2778 lines
67 KiB
C
2778 lines
67 KiB
C
#include <math.h>
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#include <SDL/SDL.h>
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#include <bzlib.h>
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#if defined(OGLR)
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#ifdef MACOSX
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#include <OpenGL/gl.h>
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#include <OpenGL/glu.h>
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#else
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#include <GL/gl.h>
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#include <GL/glu.h>
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#endif
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#endif
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#include <defines.h>
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#include <air.h>
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#include <powder.h>
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#include <graphics.h>
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#include <powdergraphics.h>
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#define INCLUDE_FONTDATA
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#include <font.h>
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#include <misc.h>
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unsigned cmode = CM_FIRE;
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SDL_Surface *sdl_scrn;
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int sdl_scale = 1;
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int sandcolour_r = 0;
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int sandcolour_g = 0;
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int sandcolour_b = 0;
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int sandcolour_frame = 0;
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unsigned char fire_r[YRES/CELL][XRES/CELL];
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unsigned char fire_g[YRES/CELL][XRES/CELL];
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unsigned char fire_b[YRES/CELL][XRES/CELL];
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unsigned int fire_alpha[CELL*3][CELL*3];
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pixel *fire_bg;
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pixel *pers_bg;
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void *ptif_pack(pixel *src, int w, int h, int *result_size){
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int i = 0, datalen = (w*h)*3, cx = 0, cy = 0;
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unsigned char *red_chan = calloc(1, w*h);
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unsigned char *green_chan = calloc(1, w*h);
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unsigned char *blue_chan = calloc(1, w*h);
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unsigned char *data = malloc(((w*h)*3)+8);
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unsigned char *result = malloc(((w*h)*3)+8);
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for(cx = 0; cx<w; cx++){
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for(cy = 0; cy<h; cy++){
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red_chan[w*(cy)+(cx)] = PIXR(src[w*(cy)+(cx)]);
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green_chan[w*(cy)+(cx)] = PIXG(src[w*(cy)+(cx)]);
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blue_chan[w*(cy)+(cx)] = PIXB(src[w*(cy)+(cx)]);
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}
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}
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memcpy(data, red_chan, w*h);
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memcpy(data+(w*h), green_chan, w*h);
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memcpy(data+((w*h)*2), blue_chan, w*h);
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free(red_chan);
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free(green_chan);
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free(blue_chan);
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result[0] = 'P';
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result[1] = 'T';
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result[2] = 'i';
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result[3] = 1;
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result[4] = w;
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result[5] = w>>8;
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result[6] = h;
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result[7] = h>>8;
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i -= 8;
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if(BZ2_bzBuffToBuffCompress((char *)(result+8), (unsigned *)&i, (char *)data, datalen, 9, 0, 0) != BZ_OK){
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free(data);
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free(result);
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return NULL;
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}
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*result_size = i+8;
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free(data);
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return result;
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}
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pixel *ptif_unpack(void *datain, int size, int *w, int *h){
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int width, height, i, cx, cy, resCode;
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unsigned char *red_chan;
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unsigned char *green_chan;
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unsigned char *blue_chan;
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unsigned char *data = datain;
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unsigned char *undata;
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pixel *result;
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if(size<16){
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printf("Image empty\n");
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return NULL;
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}
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if(!(data[0]=='P' && data[1]=='T' && data[2]=='i')){
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printf("Image header invalid\n");
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return NULL;
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}
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width = data[4]|(data[5]<<8);
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height = data[6]|(data[7]<<8);
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i = (width*height)*3;
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undata = calloc(1, (width*height)*3);
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red_chan = calloc(1, width*height);
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green_chan = calloc(1, width*height);
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blue_chan = calloc(1, width*height);
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result = calloc(width*height, PIXELSIZE);
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resCode = BZ2_bzBuffToBuffDecompress((char *)undata, (unsigned *)&i, (char *)(data+8), size-8, 0, 0);
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if (resCode){
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printf("Decompression failure, %d\n", resCode);
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free(red_chan);
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free(green_chan);
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free(blue_chan);
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free(undata);
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free(result);
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return NULL;
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}
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if(i != (width*height)*3){
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printf("Result buffer size mismatch, %d != %d\n", i, (width*height)*3);
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free(red_chan);
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free(green_chan);
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free(blue_chan);
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free(undata);
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free(result);
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return NULL;
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}
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memcpy(red_chan, undata, width*height);
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memcpy(green_chan, undata+(width*height), width*height);
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memcpy(blue_chan, undata+((width*height)*2), width*height);
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for(cx = 0; cx<width; cx++){
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for(cy = 0; cy<height; cy++){
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result[width*(cy)+(cx)] = PIXRGB(red_chan[width*(cy)+(cx)], green_chan[width*(cy)+(cx)], blue_chan[width*(cy)+(cx)]);
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}
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}
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*w = width;
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*h = height;
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free(red_chan);
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free(green_chan);
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free(blue_chan);
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free(undata);
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return result;
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}
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pixel *resample_img_nn(pixel * src, int sw, int sh, int rw, int rh)
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{
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int y, x;
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pixel *q = NULL;
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q = malloc(rw*rh*PIXELSIZE);
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for (y=0; y<rh; y++)
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for (x=0; x<rw; x++){
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q[rw*y+x] = src[sw*(y*sh/rh)+(x*sw/rw)];
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}
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return q;
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}
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pixel *resample_img(pixel *src, int sw, int sh, int rw, int rh)
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{
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int y, x, fxceil, fyceil;
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//int i,j,x,y,w,h,r,g,b,c;
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pixel *q = NULL;
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//TODO: Actual resampling, this is just cheap nearest pixel crap
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if(rw == sw && rh == sh){
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//Don't resample
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q = malloc(rw*rh*PIXELSIZE);
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memcpy(q, src, rw*rh*PIXELSIZE);
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} else if(rw > sw && rh > sh){
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float fx, fy, fyc, fxc;
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double intp;
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pixel tr, tl, br, bl;
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q = malloc(rw*rh*PIXELSIZE);
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//Bilinear interpolation for upscaling
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for (y=0; y<rh; y++)
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for (x=0; x<rw; x++)
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{
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fx = ((float)x)*((float)sw)/((float)rw);
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fy = ((float)y)*((float)sh)/((float)rh);
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fxc = modf(fx, &intp);
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fyc = modf(fy, &intp);
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fxceil = (int)ceil(fx);
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fyceil = (int)ceil(fy);
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if (fxceil>=sw) fxceil = sw-1;
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if (fyceil>=sh) fyceil = sh-1;
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tr = src[sw*(int)floor(fy)+fxceil];
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tl = src[sw*(int)floor(fy)+(int)floor(fx)];
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br = src[sw*fyceil+fxceil];
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bl = src[sw*fyceil+(int)floor(fx)];
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q[rw*y+x] = PIXRGB(
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(int)(((((float)PIXR(tl))*(1.0f-fxc))+(((float)PIXR(tr))*(fxc)))*(1.0f-fyc) + ((((float)PIXR(bl))*(1.0f-fxc))+(((float)PIXR(br))*(fxc)))*(fyc)),
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(int)(((((float)PIXG(tl))*(1.0f-fxc))+(((float)PIXG(tr))*(fxc)))*(1.0f-fyc) + ((((float)PIXG(bl))*(1.0f-fxc))+(((float)PIXG(br))*(fxc)))*(fyc)),
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(int)(((((float)PIXB(tl))*(1.0f-fxc))+(((float)PIXB(tr))*(fxc)))*(1.0f-fyc) + ((((float)PIXB(bl))*(1.0f-fxc))+(((float)PIXB(br))*(fxc)))*(fyc))
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);
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}
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} else {
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//Stairstepping
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float fx, fy, fyc, fxc;
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double intp;
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pixel tr, tl, br, bl;
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int rrw = rw, rrh = rh;
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pixel * oq;
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oq = malloc(sw*sh*PIXELSIZE);
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memcpy(oq, src, sw*sh*PIXELSIZE);
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rw = sw;
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rh = sh;
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while(rrw != rw && rrh != rh){
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rw *= 0.7;
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rh *= 0.7;
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if(rw <= rrw || rh <= rrh){
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rw = rrw;
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rh = rrh;
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}
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q = malloc(rw*rh*PIXELSIZE);
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//Bilinear interpolation for upscaling
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for (y=0; y<rh; y++)
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for (x=0; x<rw; x++)
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{
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fx = ((float)x)*((float)sw)/((float)rw);
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fy = ((float)y)*((float)sh)/((float)rh);
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fxc = modf(fx, &intp);
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fyc = modf(fy, &intp);
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fxceil = (int)ceil(fx);
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fyceil = (int)ceil(fy);
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if (fxceil>=sw) fxceil = sw-1;
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if (fyceil>=sh) fyceil = sh-1;
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tr = oq[sw*(int)floor(fy)+fxceil];
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tl = oq[sw*(int)floor(fy)+(int)floor(fx)];
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br = oq[sw*fyceil+fxceil];
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bl = oq[sw*fyceil+(int)floor(fx)];
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q[rw*y+x] = PIXRGB(
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(int)(((((float)PIXR(tl))*(1.0f-fxc))+(((float)PIXR(tr))*(fxc)))*(1.0f-fyc) + ((((float)PIXR(bl))*(1.0f-fxc))+(((float)PIXR(br))*(fxc)))*(fyc)),
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(int)(((((float)PIXG(tl))*(1.0f-fxc))+(((float)PIXG(tr))*(fxc)))*(1.0f-fyc) + ((((float)PIXG(bl))*(1.0f-fxc))+(((float)PIXG(br))*(fxc)))*(fyc)),
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(int)(((((float)PIXB(tl))*(1.0f-fxc))+(((float)PIXB(tr))*(fxc)))*(1.0f-fyc) + ((((float)PIXB(bl))*(1.0f-fxc))+(((float)PIXB(br))*(fxc)))*(fyc))
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);
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}
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free(oq);
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oq = q;
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sw = rw;
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sh = rh;
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}
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}
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return q;
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}
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pixel *rescale_img(pixel *src, int sw, int sh, int *qw, int *qh, int f)
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{
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int i,j,x,y,w,h,r,g,b,c;
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pixel p, *q;
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w = (sw+f-1)/f;
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h = (sh+f-1)/f;
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q = malloc(w*h*PIXELSIZE);
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for (y=0; y<h; y++)
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for (x=0; x<w; x++)
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{
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r = g = b = c = 0;
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for (j=0; j<f; j++)
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for (i=0; i<f; i++)
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if (x*f+i<sw && y*f+j<sh)
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{
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p = src[(y*f+j)*sw + (x*f+i)];
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if (p)
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{
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r += PIXR(p);
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g += PIXG(p);
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b += PIXB(p);
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c ++;
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}
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}
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if (c>1)
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{
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r = (r+c/2)/c;
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g = (g+c/2)/c;
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b = (b+c/2)/c;
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}
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q[y*w+x] = PIXRGB(r, g, b);
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}
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*qw = w;
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*qh = h;
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return q;
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}
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#ifdef OGLR
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void ogl_blit(int x, int y, int w, int h, pixel *src, int pitch, int scale)
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{
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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glOrtho(0 ,XRES*scale, 0, YRES*scale, -1, 1);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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glRasterPos2i(0, YRES*scale);
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glPixelZoom(scale, -scale);
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glDrawPixels(w,h,GL_RGBA,GL_UNSIGNED_BYTE,src);
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glPopMatrix();
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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SDL_GL_SwapBuffers ();
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}
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#endif
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void sdl_blit_1(int x, int y, int w, int h, pixel *src, int pitch)
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{
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pixel *dst;
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int j;
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if (SDL_MUSTLOCK(sdl_scrn))
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if (SDL_LockSurface(sdl_scrn)<0)
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return;
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dst=(pixel *)sdl_scrn->pixels+y*sdl_scrn->pitch/PIXELSIZE+x;
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if (SDL_MapRGB(sdl_scrn->format,0x33,0x55,0x77)!=PIXPACK(0x335577))
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{
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//pixel format conversion
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int i;
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pixel px;
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SDL_PixelFormat *fmt = sdl_scrn->format;
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for (j=0; j<h; j++)
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{
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for (i=0; i<w; i++)
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{
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px = src[i];
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dst[i] = ((PIXR(px)>>fmt->Rloss)<<fmt->Rshift)|
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((PIXG(px)>>fmt->Gloss)<<fmt->Gshift)|
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((PIXB(px)>>fmt->Bloss)<<fmt->Bshift);
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}
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dst+=sdl_scrn->pitch/PIXELSIZE;
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src+=pitch;
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}
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}
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else
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{
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for (j=0; j<h; j++)
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{
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memcpy(dst, src, w*PIXELSIZE);
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dst+=sdl_scrn->pitch/PIXELSIZE;
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src+=pitch;
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}
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}
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if (SDL_MUSTLOCK(sdl_scrn))
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SDL_UnlockSurface(sdl_scrn);
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SDL_UpdateRect(sdl_scrn,0,0,0,0);
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}
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void sdl_blit_2(int x, int y, int w, int h, pixel *src, int pitch)
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{
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pixel *dst;
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int j;
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int i,k;
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if (SDL_MUSTLOCK(sdl_scrn))
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if (SDL_LockSurface(sdl_scrn)<0)
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return;
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dst=(pixel *)sdl_scrn->pixels+y*sdl_scrn->pitch/PIXELSIZE+x;
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if (SDL_MapRGB(sdl_scrn->format,0x33,0x55,0x77)!=PIXPACK(0x335577))
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{
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//pixel format conversion
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pixel px;
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SDL_PixelFormat *fmt = sdl_scrn->format;
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for (j=0; j<h; j++)
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{
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for (k=0; k<sdl_scale; k++)
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{
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for (i=0; i<w; i++)
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{
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px = src[i];
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px = ((PIXR(px)>>fmt->Rloss)<<fmt->Rshift)|
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((PIXG(px)>>fmt->Gloss)<<fmt->Gshift)|
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((PIXB(px)>>fmt->Bloss)<<fmt->Bshift);
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dst[i*2]=px;
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dst[i*2+1]=px;
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}
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dst+=sdl_scrn->pitch/PIXELSIZE;
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}
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src+=pitch;
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}
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}
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else
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{
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for (j=0; j<h; j++)
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{
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for (k=0; k<sdl_scale; k++)
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{
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for (i=0; i<w; i++)
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{
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dst[i*2]=src[i];
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dst[i*2+1]=src[i];
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}
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dst+=sdl_scrn->pitch/PIXELSIZE;
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}
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src+=pitch;
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}
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}
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if (SDL_MUSTLOCK(sdl_scrn))
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SDL_UnlockSurface(sdl_scrn);
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SDL_UpdateRect(sdl_scrn,0,0,0,0);
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}
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void sdl_blit(int x, int y, int w, int h, pixel *src, int pitch)
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{
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#if defined(OGLR)
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ogl_blit(x, y, w, h, src, pitch, sdl_scale);
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#else
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if (sdl_scale == 2)
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sdl_blit_2(x, y, w, h, src, pitch);
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else
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sdl_blit_1(x, y, w, h, src, pitch);
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#endif
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}
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//an easy way to draw a blob
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void drawblob(pixel *vid, int x, int y, unsigned char cr, unsigned char cg, unsigned char cb)
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{
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blendpixel(vid, x+1, y, cr, cg, cb, 112);
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blendpixel(vid, x-1, y, cr, cg, cb, 112);
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blendpixel(vid, x, y+1, cr, cg, cb, 112);
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blendpixel(vid, x, y-1, cr, cg, cb, 112);
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blendpixel(vid, x+1, y-1, cr, cg, cb, 64);
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blendpixel(vid, x-1, y-1, cr, cg, cb, 64);
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blendpixel(vid, x+1, y+1, cr, cg, cb, 64);
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blendpixel(vid, x-1, y+1, cr, cg, cb, 64);
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}
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//draws walls and elements for menu
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int draw_tool_xy(pixel *vid_buf, int x, int y, int b, unsigned pc)
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{
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int i, j, c;
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pixel gc;
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if (x > XRES-26 || x < 0)
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return 26;
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if ((b&0xFF) == PT_LIFE)
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{
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for (j=1; j<15; j++)
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{
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for (i=1; i<27; i++)
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{
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vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
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}
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}
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c = PIXB(pc) + 3*PIXG(pc) + 2*PIXR(pc);
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if (c<544)
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{
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c = 255;
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}
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else
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{
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c = 0;
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}
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drawtext(vid_buf, x+14-textwidth((char *)gmenu[(b>>8)&0xFF].name)/2, y+4, (char *)gmenu[(b>>8)&0xFF].name, c, c, c, 255);
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}
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else if (b>=UI_WALLSTART)
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{
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int ds = 0;
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if (b-UI_WALLSTART>=0 && b-UI_WALLSTART<UI_WALLCOUNT)
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{
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ds = wtypes[b-UI_WALLSTART].drawstyle;
|
|
gc = wtypes[b-UI_WALLSTART].eglow;
|
|
}
|
|
//x = (2+32*((b-22)/1));
|
|
//y = YRES+2+40;
|
|
if (ds==1)
|
|
{
|
|
for (j=1; j<15; j+=2)
|
|
for (i=1+(1&(j>>1)); i<27; i+=2)
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
else if (ds==2)
|
|
{
|
|
for (j=1; j<15; j+=2)
|
|
for (i=1; i<27; i+=2)
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
else if (ds==3)
|
|
{
|
|
for (j=1; j<15; j++)
|
|
for (i=1; i<27; i++)
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
else if (ds==4)
|
|
{
|
|
for (j=1; j<15; j++)
|
|
for (i=1; i<27; i++)
|
|
if(i%CELL == j%CELL)
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
else if (i%CELL == (j%CELL)+1 || (i%CELL == 0 && j%CELL == CELL-1))
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = gc;
|
|
else
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = PIXPACK(0x202020);
|
|
}
|
|
else
|
|
switch (b)
|
|
{
|
|
case WL_WALLELEC+100:
|
|
for (j=1; j<15; j++)
|
|
{
|
|
for (i=1; i<27; i++)
|
|
{
|
|
if (!(i%2) && !(j%2))
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
else
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = PIXPACK(0x808080);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case WL_EWALL+100:
|
|
for (j=1; j<15; j++)
|
|
{
|
|
for (i=1; i<6+j; i++)
|
|
{
|
|
if (!(i&j&1))
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
}
|
|
for (; i<27; i++)
|
|
{
|
|
if (i&j&1)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case WL_STREAM+100:
|
|
for (j=1; j<15; j++)
|
|
{
|
|
for (i=1; i<27; i++)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
|
|
drawtext(vid_buf, x+4, y+3, "\x8D", 255, 255, 255, 255);
|
|
}
|
|
}
|
|
for (i=9; i<27; i++)
|
|
{
|
|
drawpixel(vid_buf, x+i, y+8+(int)(3.9f*cos(i*0.3f)), 255, 255, 255, 255);
|
|
}
|
|
break;
|
|
case WL_SIGN+100:
|
|
for (j=1; j<15; j++)
|
|
{
|
|
for (i=1; i<27; i++)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
|
|
}
|
|
}
|
|
drawtext(vid_buf, x+9, y+3, "\xA1", 32, 64, 128, 255);
|
|
drawtext(vid_buf, x+9, y+3, "\xA0", 255, 255, 255, 255);
|
|
break;
|
|
case WL_ERASE+100:
|
|
for (j=1; j<15; j+=2)
|
|
{
|
|
for (i=1+(1&(j>>1)); i<13; i+=2)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
}
|
|
for (j=1; j<15; j++)
|
|
{
|
|
for (i=14; i<27; i++)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
}
|
|
break;
|
|
case SPC_AIR:
|
|
case SPC_HEAT:
|
|
case SPC_COOL:
|
|
case SPC_VACUUM:
|
|
case SPC_WIND:
|
|
case SPC_PGRV:
|
|
case SPC_NGRV:
|
|
case SPC_PROP:
|
|
for (j=1; j<15; j++)
|
|
for (i=1; i<27; i++)
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
|
|
if (c<544)
|
|
{
|
|
c = 255;
|
|
}
|
|
else
|
|
{
|
|
c = 0;
|
|
}
|
|
if (b==SPC_AIR)
|
|
drawtext(vid_buf, x+14-textwidth("AIR")/2, y+4, "AIR", c, c, c, 255);
|
|
else if (b==SPC_HEAT)
|
|
drawtext(vid_buf, x+14-textwidth("HEAT")/2, y+4, "HEAT", c, c, c, 255);
|
|
else if (b==SPC_COOL)
|
|
drawtext(vid_buf, x+14-textwidth("COOL")/2, y+4, "COOL", c, c, c, 255);
|
|
else if (b==SPC_VACUUM)
|
|
drawtext(vid_buf, x+14-textwidth("VAC")/2, y+4, "VAC", c, c, c, 255);
|
|
else if (b==SPC_WIND)
|
|
drawtext(vid_buf, x+14-textwidth("WIND")/2, y+4, "WIND", c, c, c, 255);
|
|
else if (b==SPC_PGRV)
|
|
drawtext(vid_buf, x+14-textwidth("PGRV")/2, y+4, "PGRV", c, c, c, 255);
|
|
else if (b==SPC_NGRV)
|
|
drawtext(vid_buf, x+14-textwidth("NGRV")/2, y+4, "NGRV", c, c, c, 255);
|
|
else if (b==SPC_PROP)
|
|
drawtext(vid_buf, x+14-textwidth("PROP")/2, y+4, "PROP", c, c, c, 255);
|
|
break;
|
|
default:
|
|
for (j=1; j<15; j++)
|
|
for (i=1; i<27; i++)
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
if (b==WL_ERASE+100)
|
|
{
|
|
for (j=4; j<12; j++)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000);
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000);
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000);
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//x = 2+32*(b/2);
|
|
//y = YRES+2+20*(b%2);
|
|
for (j=1; j<15; j++)
|
|
{
|
|
for (i=1; i<27; i++)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
|
|
}
|
|
}
|
|
if (b==0)
|
|
{
|
|
for (j=4; j<12; j++)
|
|
{
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000);
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000);
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000);
|
|
vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000);
|
|
}
|
|
}
|
|
c = PIXB(ptypes[b].pcolors) + 3*PIXG(ptypes[b].pcolors) + 2*PIXR(ptypes[b].pcolors);
|
|
if (c<544)
|
|
{
|
|
c = 255;
|
|
}
|
|
else
|
|
{
|
|
c = 0;
|
|
}
|
|
drawtext(vid_buf, x+14-textwidth((char *)ptypes[b].name)/2, y+4, (char *)ptypes[b].name, c, c, c, 255);
|
|
}
|
|
return 26;
|
|
}
|
|
|
|
void draw_menu(pixel *vid_buf, int i, int hover)
|
|
{
|
|
if (i==SEC&&SEC!=0)
|
|
drawrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 0, 255, 255, 255);
|
|
else
|
|
drawrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255);
|
|
if (hover==i)
|
|
{
|
|
fillrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255);
|
|
drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 0, 0, 0, 255);
|
|
}
|
|
else
|
|
{
|
|
drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 255, 255, 255, 255);
|
|
}
|
|
}
|
|
|
|
void draw_color_menu(pixel *vid_buf, int i, int hover)
|
|
{
|
|
drawrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(DECO_SECTIONS*16), 14, 14, 255, 255, 255, 255);
|
|
if (hover==i)
|
|
{
|
|
fillrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(DECO_SECTIONS*16), 14, 14, 255, 255, 255, 255);
|
|
drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(DECO_SECTIONS*16), colorsections[i].icon, 0, 0, 0, 255);
|
|
}
|
|
else
|
|
{
|
|
drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(DECO_SECTIONS*16), colorsections[i].icon, 255, 255, 255, 255);
|
|
}
|
|
}
|
|
|
|
//draws a pixel, identical to blendpixel(), except blendpixel has OpenGL support
|
|
#if defined(WIN32) && !defined(__GNUC__)
|
|
_inline void drawpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
|
|
#else
|
|
inline void drawpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
|
|
#endif
|
|
{
|
|
pixel t;
|
|
if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE)
|
|
return;
|
|
if (a!=255)
|
|
{
|
|
t = vid[y*(XRES+BARSIZE)+x];
|
|
r = (a*r + (255-a)*PIXR(t)) >> 8;
|
|
g = (a*g + (255-a)*PIXG(t)) >> 8;
|
|
b = (a*b + (255-a)*PIXB(t)) >> 8;
|
|
}
|
|
vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b);
|
|
}
|
|
|
|
#if defined(WIN32) && !defined(__GNUC__)
|
|
_inline int drawchar(pixel *vid, int x, int y, int c, int r, int g, int b, int a)
|
|
#else
|
|
inline int drawchar(pixel *vid, int x, int y, int c, int r, int g, int b, int a)
|
|
#endif
|
|
{
|
|
int i, j, w, bn = 0, ba = 0;
|
|
char *rp = font_data + font_ptrs[c];
|
|
w = *(rp++);
|
|
for (j=0; j<FONT_H; j++)
|
|
for (i=0; i<w; i++)
|
|
{
|
|
if (!bn)
|
|
{
|
|
ba = *(rp++);
|
|
bn = 8;
|
|
}
|
|
drawpixel(vid, x+i, y+j, r, g, b, ((ba&3)*a)/3);
|
|
ba >>= 2;
|
|
bn -= 2;
|
|
}
|
|
return x + w;
|
|
}
|
|
|
|
int drawtext(pixel *vid, int x, int y, const char *s, int r, int g, int b, int a)
|
|
{
|
|
int sx = x;
|
|
for (; *s; s++)
|
|
{
|
|
if (*s == '\n')
|
|
{
|
|
x = sx;
|
|
y += FONT_H+2;
|
|
}
|
|
else if (*s == '\b')
|
|
{
|
|
switch (s[1])
|
|
{
|
|
case 'w':
|
|
r = g = b = 255;
|
|
break;
|
|
case 'g':
|
|
r = g = b = 192;
|
|
break;
|
|
case 'o':
|
|
r = 255;
|
|
g = 216;
|
|
b = 32;
|
|
break;
|
|
case 'r':
|
|
r = 255;
|
|
g = b = 0;
|
|
break;
|
|
case 'b':
|
|
r = g = 0;
|
|
b = 255;
|
|
break;
|
|
case 't':
|
|
b = 255;
|
|
g = 170;
|
|
r = 32;
|
|
break;
|
|
}
|
|
s++;
|
|
}
|
|
else
|
|
x = drawchar(vid, x, y, *(unsigned char *)s, r, g, b, a);
|
|
}
|
|
return x;
|
|
}
|
|
|
|
//Draw text with an outline
|
|
int drawtext_outline(pixel *vid, int x, int y, const char *s, int r, int g, int b, int a, int or, int og, int ob, int oa)
|
|
{
|
|
drawtext(vid, x-1, y-1, s, or, og, ob, oa);
|
|
drawtext(vid, x+1, y+1, s, or, og, ob, oa);
|
|
|
|
drawtext(vid, x-1, y+1, s, or, og, ob, oa);
|
|
drawtext(vid, x+1, y-1, s, or, og, ob, oa);
|
|
|
|
return drawtext(vid, x, y, s, r, g, b, a);
|
|
}
|
|
int drawtextwrap(pixel *vid, int x, int y, int w, const char *s, int r, int g, int b, int a)
|
|
{
|
|
int sx = x;
|
|
int rh = 12;
|
|
int rw = 0;
|
|
int cw = x;
|
|
int wordlen;
|
|
int charspace;
|
|
while (*s)
|
|
{
|
|
wordlen = strcspn(s," .,!?\n");
|
|
charspace = textwidthx((char *)s, w-(x-cw));
|
|
if (charspace<wordlen && wordlen && w-(x-cw)<w/3)
|
|
{
|
|
x = sx;
|
|
rw = 0;
|
|
y+=FONT_H+2;
|
|
rh+=FONT_H+2;
|
|
}
|
|
for (; *s && --wordlen>=-1; s++)
|
|
{
|
|
if (*s == '\n')
|
|
{
|
|
x = sx;
|
|
rw = 0;
|
|
y += FONT_H+2;
|
|
}
|
|
else if (*s == '\b')
|
|
{
|
|
switch (s[1])
|
|
{
|
|
case 'w':
|
|
r = g = b = 255;
|
|
break;
|
|
case 'g':
|
|
r = g = b = 192;
|
|
break;
|
|
case 'o':
|
|
r = 255;
|
|
g = 216;
|
|
b = 32;
|
|
break;
|
|
case 'r':
|
|
r = 255;
|
|
g = b = 0;
|
|
break;
|
|
case 'b':
|
|
r = g = 0;
|
|
b = 255;
|
|
break;
|
|
}
|
|
s++;
|
|
}
|
|
else
|
|
{
|
|
|
|
if (x-cw>=w)
|
|
{
|
|
x = sx;
|
|
rw = 0;
|
|
y+=FONT_H+2;
|
|
rh+=FONT_H+2;
|
|
}
|
|
x = drawchar(vid, x, y, *(unsigned char *)s, r, g, b, a);
|
|
}
|
|
}
|
|
}
|
|
|
|
return rh;
|
|
}
|
|
|
|
//draws a rectange, (x,y) are the top left coords.
|
|
void drawrect(pixel *vid, int x, int y, int w, int h, int r, int g, int b, int a)
|
|
{
|
|
int i;
|
|
for (i=0; i<=w; i++)
|
|
{
|
|
drawpixel(vid, x+i, y, r, g, b, a);
|
|
drawpixel(vid, x+i, y+h, r, g, b, a);
|
|
}
|
|
for (i=1; i<h; i++)
|
|
{
|
|
drawpixel(vid, x, y+i, r, g, b, a);
|
|
drawpixel(vid, x+w, y+i, r, g, b, a);
|
|
}
|
|
}
|
|
|
|
//draws a rectangle and fills it in as well.
|
|
void fillrect(pixel *vid, int x, int y, int w, int h, int r, int g, int b, int a)
|
|
{
|
|
int i,j;
|
|
for (j=1; j<h; j++)
|
|
for (i=1; i<w; i++)
|
|
drawpixel(vid, x+i, y+j, r, g, b, a);
|
|
}
|
|
|
|
void clearrect(pixel *vid, int x, int y, int w, int h)
|
|
{
|
|
int i;
|
|
for (i=1; i<h; i++)
|
|
memset(vid+(x+1+(XRES+BARSIZE)*(y+i)), 0, PIXELSIZE*(w-1));
|
|
}
|
|
//draws a line of dots, where h is the height. (why is this even here)
|
|
void drawdots(pixel *vid, int x, int y, int h, int r, int g, int b, int a)
|
|
{
|
|
int i;
|
|
for (i=0; i<=h; i+=2)
|
|
drawpixel(vid, x, y+i, r, g, b, a);
|
|
}
|
|
|
|
int textwidth(char *s)
|
|
{
|
|
int x = 0;
|
|
for (; *s; s++)
|
|
x += font_data[font_ptrs[(int)(*(unsigned char *)s)]];
|
|
return x-1;
|
|
}
|
|
|
|
int drawtextmax(pixel *vid, int x, int y, int w, char *s, int r, int g, int b, int a)
|
|
{
|
|
int i;
|
|
w += x-5;
|
|
for (; *s; s++)
|
|
{
|
|
if (x+font_data[font_ptrs[(int)(*(unsigned char *)s)]]>=w && x+textwidth(s)>=w+5)
|
|
break;
|
|
x = drawchar(vid, x, y, *(unsigned char *)s, r, g, b, a);
|
|
}
|
|
if (*s)
|
|
for (i=0; i<3; i++)
|
|
x = drawchar(vid, x, y, '.', r, g, b, a);
|
|
return x;
|
|
}
|
|
|
|
int textnwidth(char *s, int n)
|
|
{
|
|
int x = 0;
|
|
for (; *s; s++)
|
|
{
|
|
if (!n)
|
|
break;
|
|
x += font_data[font_ptrs[(int)(*(unsigned char *)s)]];
|
|
n--;
|
|
}
|
|
return x-1;
|
|
}
|
|
void textnpos(char *s, int n, int w, int *cx, int *cy)
|
|
{
|
|
int x = 0;
|
|
int y = 0;
|
|
int wordlen, charspace;
|
|
while (*s&&n)
|
|
{
|
|
wordlen = strcspn(s," .,!?\n");
|
|
charspace = textwidthx(s, w-x);
|
|
if (charspace<wordlen && wordlen && w-x<w/3)
|
|
{
|
|
x = 0;
|
|
y += FONT_H+2;
|
|
}
|
|
for (; *s && --wordlen>=-1; s++)
|
|
{
|
|
if (!n) {
|
|
break;
|
|
}
|
|
x += font_data[font_ptrs[(int)(*(unsigned char *)s)]];
|
|
if (x>=w)
|
|
{
|
|
x = 0;
|
|
y += FONT_H+2;
|
|
}
|
|
n--;
|
|
}
|
|
}
|
|
*cx = x-1;
|
|
*cy = y;
|
|
}
|
|
|
|
int textwidthx(char *s, int w)
|
|
{
|
|
int x=0,n=0,cw;
|
|
for (; *s; s++)
|
|
{
|
|
cw = font_data[font_ptrs[(int)(*(unsigned char *)s)]];
|
|
if (x+(cw/2) >= w)
|
|
break;
|
|
x += cw;
|
|
n++;
|
|
}
|
|
return n;
|
|
}
|
|
int textposxy(char *s, int width, int w, int h)
|
|
{
|
|
int x=0,y=0,n=0,cw, wordlen, charspace;
|
|
while (*s)
|
|
{
|
|
wordlen = strcspn(s," .,!?\n");
|
|
charspace = textwidthx(s, width-x);
|
|
if (charspace<wordlen && wordlen && width-x<width/3)
|
|
{
|
|
x = 0;
|
|
y += FONT_H+2;
|
|
}
|
|
for (; *s && --wordlen>=-1; s++)
|
|
{
|
|
cw = font_data[font_ptrs[(int)(*(unsigned char *)s)]];
|
|
if ((x+(cw/2) >= w && y+6 >= h)||(y+6 >= h+FONT_H+2))
|
|
return n++;
|
|
x += cw;
|
|
if (x>=width) {
|
|
x = 0;
|
|
y += FONT_H+2;
|
|
}
|
|
n++;
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
int textwrapheight(char *s, int width)
|
|
{
|
|
int x=0, height=FONT_H+2, cw;
|
|
int wordlen;
|
|
int charspace;
|
|
while (*s)
|
|
{
|
|
wordlen = strcspn(s," .,!?\n");
|
|
charspace = textwidthx(s, width-x);
|
|
if (charspace<wordlen && wordlen && width-x<width/3)
|
|
{
|
|
x = 0;
|
|
height += FONT_H+2;
|
|
}
|
|
for (; *s && --wordlen>=-1; s++)
|
|
{
|
|
if (*s == '\n')
|
|
{
|
|
x = 0;
|
|
height += FONT_H+2;
|
|
}
|
|
else if (*s == '\b')
|
|
{
|
|
s++;
|
|
}
|
|
else
|
|
{
|
|
cw = font_data[font_ptrs[(int)(*(unsigned char *)s)]];
|
|
if (x+cw>=width)
|
|
{
|
|
x = 0;
|
|
height += FONT_H+2;
|
|
}
|
|
x += cw;
|
|
}
|
|
}
|
|
}
|
|
return height;
|
|
}
|
|
|
|
//the most used function for drawing a pixel, because it has OpenGL support, which is not fully implemented.
|
|
#if defined(WIN32) && !defined(__GNUC__)
|
|
_inline void blendpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
|
|
#else
|
|
inline void blendpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
|
|
#endif
|
|
{
|
|
pixel t;
|
|
if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE)
|
|
return;
|
|
if (a!=255)
|
|
{
|
|
t = vid[y*(XRES+BARSIZE)+x];
|
|
r = (a*r + (255-a)*PIXR(t)) >> 8;
|
|
g = (a*g + (255-a)*PIXG(t)) >> 8;
|
|
b = (a*b + (255-a)*PIXB(t)) >> 8;
|
|
}
|
|
vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b);
|
|
}
|
|
|
|
void draw_icon(pixel *vid_buf, int x, int y, char ch, int flag)
|
|
{
|
|
char t[2];
|
|
t[0] = ch;
|
|
t[1] = 0;
|
|
if (flag)
|
|
{
|
|
fillrect(vid_buf, x-1, y-1, 17, 17, 255, 255, 255, 255);
|
|
drawtext(vid_buf, x+3, y+2, t, 0, 0, 0, 255);
|
|
}
|
|
else
|
|
{
|
|
drawrect(vid_buf, x, y, 15, 15, 255, 255, 255, 255);
|
|
drawtext(vid_buf, x+3, y+2, t, 255, 255, 255, 255);
|
|
}
|
|
}
|
|
|
|
void draw_air(pixel *vid)
|
|
{
|
|
int x, y, i, j;
|
|
pixel c;
|
|
|
|
if (cmode == CM_PERS)//this should never happen anyway
|
|
return;
|
|
|
|
for (y=0; y<YRES/CELL; y++)
|
|
for (x=0; x<XRES/CELL; x++)
|
|
{
|
|
if (cmode == CM_PRESS)
|
|
{
|
|
if (pv[y][x] > 0.0f)
|
|
c = PIXRGB(clamp_flt(pv[y][x], 0.0f, 8.0f), 0, 0);//positive pressure is red!
|
|
else
|
|
c = PIXRGB(0, 0, clamp_flt(-pv[y][x], 0.0f, 8.0f));//negative pressure is blue!
|
|
}
|
|
else if (cmode == CM_VEL)
|
|
{
|
|
c = PIXRGB(clamp_flt(fabsf(vx[y][x]), 0.0f, 8.0f),//vx adds red
|
|
clamp_flt(pv[y][x], 0.0f, 8.0f),//pressure adds green
|
|
clamp_flt(fabsf(vy[y][x]), 0.0f, 8.0f));//vy adds blue
|
|
}
|
|
else if (cmode == CM_HEAT && aheat_enable)
|
|
{
|
|
float ttemp = hv[y][x]+(-MIN_TEMP);
|
|
int caddress = restrict_flt((int)( restrict_flt(ttemp, 0.0f, MAX_TEMP+(-MIN_TEMP)) / ((MAX_TEMP+(-MIN_TEMP))/1024) ) *3, 0.0f, (1024.0f*3)-3);
|
|
c = PIXRGB((int)((unsigned char)color_data[caddress]*0.7f), (int)((unsigned char)color_data[caddress+1]*0.7f), (int)((unsigned char)color_data[caddress+2]*0.7f));
|
|
//c = PIXRGB(clamp_flt(fabsf(vx[y][x]), 0.0f, 8.0f),//vx adds red
|
|
// clamp_flt(hv[y][x], 0.0f, 1600.0f),//heat adds green
|
|
// clamp_flt(fabsf(vy[y][x]), 0.0f, 8.0f));//vy adds blue
|
|
}
|
|
else if (cmode == CM_CRACK)
|
|
{
|
|
int r;
|
|
int g;
|
|
int b;
|
|
// velocity adds grey
|
|
r = clamp_flt(fabsf(vx[y][x]), 0.0f, 24.0f) + clamp_flt(fabsf(vy[y][x]), 0.0f, 20.0f);
|
|
g = clamp_flt(fabsf(vx[y][x]), 0.0f, 20.0f) + clamp_flt(fabsf(vy[y][x]), 0.0f, 24.0f);
|
|
b = clamp_flt(fabsf(vx[y][x]), 0.0f, 24.0f) + clamp_flt(fabsf(vy[y][x]), 0.0f, 20.0f);
|
|
if (pv[y][x] > 0.0f)
|
|
{
|
|
r += clamp_flt(pv[y][x], 0.0f, 16.0f);//pressure adds red!
|
|
if (r>255)
|
|
r=255;
|
|
if (g>255)
|
|
g=255;
|
|
if (b>255)
|
|
b=255;
|
|
c = PIXRGB(r, g, b);
|
|
}
|
|
else
|
|
{
|
|
b += clamp_flt(-pv[y][x], 0.0f, 16.0f);//pressure adds blue!
|
|
if (r>255)
|
|
r=255;
|
|
if (g>255)
|
|
g=255;
|
|
if (b>255)
|
|
b=255;
|
|
c = PIXRGB(r, g, b);
|
|
}
|
|
}
|
|
for (j=0; j<CELL; j++)//draws the colors
|
|
for (i=0; i<CELL; i++)
|
|
vid[(x*CELL+i) + (y*CELL+j)*(XRES+BARSIZE)] = c;
|
|
}
|
|
}
|
|
|
|
void draw_grav_zones(pixel * vid)
|
|
{
|
|
int x, y, i, j;
|
|
for (y=0; y<YRES/CELL; y++)
|
|
{
|
|
for (x=0; x<XRES/CELL; x++)
|
|
{
|
|
if(gravmask[y][x])
|
|
{
|
|
for (j=0; j<CELL; j++)//draws the colors
|
|
for (i=0; i<CELL; i++)
|
|
if(i == j)
|
|
drawpixel(vid, x*CELL+i, y*CELL+j, 255, 200, 0, 120);
|
|
else
|
|
drawpixel(vid, x*CELL+i, y*CELL+j, 32, 32, 32, 120);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void draw_grav(pixel *vid)
|
|
{
|
|
int x, y, i;
|
|
float nx, ny, dist;
|
|
|
|
for (y=0; y<YRES/CELL; y++)
|
|
{
|
|
for (x=0; x<XRES/CELL; x++)
|
|
{
|
|
if(fabsf(gravx[y][x]) <= 0.001f && fabsf(gravy[y][x]) <= 0.001f)
|
|
continue;
|
|
nx = x*CELL;
|
|
ny = y*CELL;
|
|
dist = fabsf(gravx[y][x])+fabsf(gravy[y][x]);
|
|
for(i = 0; i < 4; i++)
|
|
{
|
|
nx -= gravx[y][x]*0.5f;
|
|
ny -= gravy[y][x]*0.5f;
|
|
addpixel(vid, (int)(nx+0.5f), (int)(ny+0.5f), 255, 255, 255, (int)(dist*20.0f));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void draw_line(pixel *vid, int x1, int y1, int x2, int y2, int r, int g, int b, int a) //Draws a line
|
|
{
|
|
int dx, dy, i, sx, sy, check, e, x, y;
|
|
|
|
dx = abs(x1-x2);
|
|
dy = abs(y1-y2);
|
|
sx = isign(x2-x1);
|
|
sy = isign(y2-y1);
|
|
x = x1;
|
|
y = y1;
|
|
check = 0;
|
|
|
|
if (dy>dx)
|
|
{
|
|
dx = dx+dy;
|
|
dy = dx-dy;
|
|
dx = dx-dy;
|
|
check = 1;
|
|
}
|
|
|
|
e = (dy<<2)-dx;
|
|
for (i=0; i<=dx; i++)
|
|
{
|
|
if (x>=0 && y>=0 && x<a && y<YRES+MENUSIZE)
|
|
vid[x+y*a] =PIXRGB(r, g, b);
|
|
if (e>=0)
|
|
{
|
|
if (check==1)
|
|
x = x+sx;
|
|
else
|
|
y = y+sy;
|
|
e = e-(dx<<2);
|
|
}
|
|
if (check==1)
|
|
y = y+sy;
|
|
else
|
|
x = x+sx;
|
|
e = e+(dy<<2);
|
|
}
|
|
}
|
|
|
|
//adds color to a pixel, does not overwrite.
|
|
void addpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
|
|
{
|
|
pixel t;
|
|
if (x<0 || y<0 || x>=XRES || y>=YRES)
|
|
return;
|
|
t = vid[y*(XRES+BARSIZE)+x];
|
|
r = (a*r + 255*PIXR(t)) >> 8;
|
|
g = (a*g + 255*PIXG(t)) >> 8;
|
|
b = (a*b + 255*PIXB(t)) >> 8;
|
|
if (r>255)
|
|
r = 255;
|
|
if (g>255)
|
|
g = 255;
|
|
if (b>255)
|
|
b = 255;
|
|
vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b);
|
|
}
|
|
|
|
//draws one of two colors, so that it is always clearly visible
|
|
void xor_pixel(int x, int y, pixel *vid)
|
|
{
|
|
int c;
|
|
if (x<0 || y<0 || x>=XRES || y>=YRES)
|
|
return;
|
|
c = vid[y*(XRES+BARSIZE)+x];
|
|
c = PIXB(c) + 3*PIXG(c) + 2*PIXR(c);
|
|
if (c<512)
|
|
vid[y*(XRES+BARSIZE)+x] = PIXPACK(0xC0C0C0);
|
|
else
|
|
vid[y*(XRES+BARSIZE)+x] = PIXPACK(0x404040);
|
|
}
|
|
|
|
//same as xor_pixel, but draws a line of it
|
|
void xor_line(int x1, int y1, int x2, int y2, pixel *vid)
|
|
{
|
|
int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
|
|
float e, de;
|
|
if (cp)
|
|
{
|
|
y = x1;
|
|
x1 = y1;
|
|
y1 = y;
|
|
y = x2;
|
|
x2 = y2;
|
|
y2 = y;
|
|
}
|
|
if (x1 > x2)
|
|
{
|
|
y = x1;
|
|
x1 = x2;
|
|
x2 = y;
|
|
y = y1;
|
|
y1 = y2;
|
|
y2 = y;
|
|
}
|
|
dx = x2 - x1;
|
|
dy = abs(y2 - y1);
|
|
e = 0.0f;
|
|
if (dx)
|
|
de = dy/(float)dx;
|
|
else
|
|
de = 0.0f;
|
|
y = y1;
|
|
sy = (y1<y2) ? 1 : -1;
|
|
for (x=x1; x<=x2; x++)
|
|
{
|
|
if (cp)
|
|
xor_pixel(y, x, vid);
|
|
else
|
|
xor_pixel(x, y, vid);
|
|
e += de;
|
|
if (e >= 0.5f)
|
|
{
|
|
y += sy;
|
|
e -= 1.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
//same as blend_pixel, but draws a line of it
|
|
void blend_line(pixel *vid, int x1, int y1, int x2, int y2, int r, int g, int b, int a)
|
|
{
|
|
int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
|
|
float e, de;
|
|
if (cp)
|
|
{
|
|
y = x1;
|
|
x1 = y1;
|
|
y1 = y;
|
|
y = x2;
|
|
x2 = y2;
|
|
y2 = y;
|
|
}
|
|
if (x1 > x2)
|
|
{
|
|
y = x1;
|
|
x1 = x2;
|
|
x2 = y;
|
|
y = y1;
|
|
y1 = y2;
|
|
y2 = y;
|
|
}
|
|
dx = x2 - x1;
|
|
dy = abs(y2 - y1);
|
|
e = 0.0f;
|
|
if (dx)
|
|
de = dy/(float)dx;
|
|
else
|
|
de = 0.0f;
|
|
y = y1;
|
|
sy = (y1<y2) ? 1 : -1;
|
|
for (x=x1; x<=x2; x++)
|
|
{
|
|
if (cp)
|
|
blendpixel(vid, y, x, r, g, b, a);
|
|
else
|
|
blendpixel(vid, x, y, r, g, b, a);
|
|
e += de;
|
|
if (e >= 0.5f)
|
|
{
|
|
y += sy;
|
|
e -= 1.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
//same as xor_pixel, but draws a rectangle
|
|
void xor_rect(pixel *vid, int x, int y, int w, int h)
|
|
{
|
|
int i;
|
|
for (i=0; i<w; i+=2)
|
|
{
|
|
xor_pixel(x+i, y, vid);
|
|
xor_pixel(x+i, y+h-1, vid);
|
|
}
|
|
for (i=2; i<h; i+=2)
|
|
{
|
|
xor_pixel(x, y+i, vid);
|
|
xor_pixel(x+w-1, y+i, vid);
|
|
}
|
|
}
|
|
|
|
//New function for drawing particles
|
|
void render_parts(pixel *vid)
|
|
{
|
|
//TODO: Replace cmode with a set of flags
|
|
int deca, decr, decg, decb, colr, colg, colb, firea, firer, fireg, fireb, pixel_mode, i, t, nx, ny, x, y, caddress;
|
|
float gradv, flicker;
|
|
for(i = 0; i<=parts_lastActiveIndex; i++) {
|
|
if (parts[i].type) {
|
|
t = parts[i].type;
|
|
|
|
nx = (int)(parts[i].x+0.5f);
|
|
ny = (int)(parts[i].y+0.5f);
|
|
|
|
if(photons[ny][nx]&0xFF && !(ptypes[t].properties & TYPE_ENERGY))
|
|
continue;
|
|
|
|
//Defaults
|
|
pixel_mode = 0 | PMODE_FLAT;
|
|
colr = PIXR(ptypes[t].pcolors);
|
|
colg = PIXG(ptypes[t].pcolors);
|
|
colb = PIXB(ptypes[t].pcolors);
|
|
firea = 0;
|
|
|
|
deca = (parts[i].dcolour>>24)&0xFF;
|
|
decr = (parts[i].dcolour>>16)&0xFF;
|
|
decg = (parts[i].dcolour>>8)&0xFF;
|
|
decb = (parts[i].dcolour)&0xFF;
|
|
|
|
if (ptypes[t].graphics_func)
|
|
{
|
|
if ((*(ptypes[t].graphics_func))(i, nx, ny, &pixel_mode, &colr, &colg, &colb, &firea, &firer, &fireg, &fireb)) //That's a lot of args, a struct might be better
|
|
{
|
|
//Data can be cached!
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//Property based defaults
|
|
if(ptypes[t].properties & PROP_RADIOACTIVE) pixel_mode |= PMODE_GLOW;
|
|
if(ptypes[t].properties & PROP_HOT_GLOW && parts[i].temp>(ptransitions[t].thv-800.0f))
|
|
{
|
|
gradv = 3.1415/(2*ptransitions[t].thv-(ptransitions[t].thv-800.0f));
|
|
caddress = (parts[i].temp>ptransitions[t].thv)?ptransitions[t].thv-(ptransitions[t].thv-800.0f):parts[i].temp-(ptransitions[t].thv-800.0f);
|
|
colr += sin(gradv*caddress) * 226;;
|
|
colg += sin(gradv*caddress*4.55 +3.14) * 34;
|
|
colb += sin(gradv*caddress*2.22 +3.14) * 64;
|
|
}
|
|
if(ptypes[t].properties & TYPE_LIQUID)
|
|
{
|
|
pixel_mode |= PMODE_BLUR;
|
|
}
|
|
if(ptypes[t].properties & TYPE_GAS)
|
|
{
|
|
pixel_mode &= ~PMODE;
|
|
pixel_mode |= FIRE_BLEND;
|
|
firer = colr/2;
|
|
fireg = colg/2;
|
|
fireb = colb/2;
|
|
firea = 125;
|
|
}
|
|
}
|
|
|
|
if(cmode == CM_NOTHING)
|
|
{
|
|
vid[ny*(XRES+BARSIZE)+nx] = PIXRGB(colr,colg,colb);
|
|
}
|
|
else
|
|
{
|
|
//Alter colour based on display mode
|
|
switch(cmode)
|
|
{
|
|
case CM_HEAT:
|
|
caddress = restrict_flt((int)( restrict_flt((float)(parts[i].temp+(-MIN_TEMP)), 0.0f, MAX_TEMP+(-MIN_TEMP)) / ((MAX_TEMP+(-MIN_TEMP))/1024) ) *3, 0.0f, (1024.0f*3)-3);
|
|
firea = 255;
|
|
firer = colr = (unsigned char)color_data[caddress];
|
|
fireg = colg = (unsigned char)color_data[caddress+1];
|
|
fireb = colb = (unsigned char)color_data[caddress+2];
|
|
case CM_PERS:
|
|
case CM_CRACK:
|
|
case CM_VEL:
|
|
case CM_PRESS:
|
|
case CM_LIFE:
|
|
case CM_GRAD:
|
|
if(pixel_mode & FIRE_ADD) pixel_mode = (pixel_mode & ~FIRE_ADD) | PMODE_GLOW;
|
|
if(pixel_mode & FIRE_BLEND) pixel_mode = (pixel_mode & ~FIRE_BLEND) | PMODE_BLUR;
|
|
case CM_FIRE:
|
|
if(pixel_mode & PMODE_BLOB) pixel_mode = (pixel_mode & ~PMODE_BLOB) | PMODE_FLAT;
|
|
if(pixel_mode & PMODE_BLUR) pixel_mode = (pixel_mode & ~PMODE_BLUR) | PMODE_FLAT;
|
|
break;
|
|
case CM_BLOB:
|
|
if(pixel_mode & PMODE_FLAT) pixel_mode = (pixel_mode & ~PMODE_FLAT) | PMODE_BLOB;
|
|
break;
|
|
case CM_FANCY:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
//Apply decoration colour
|
|
colr = (deca*decr + (255-deca)*colr) >> 8;
|
|
colg = (deca*decg + (255-deca)*colg) >> 8;
|
|
colb = (deca*decb + (255-deca)*colb) >> 8;
|
|
|
|
//All colours are now set, check ranges
|
|
if(colr>255) colr = 255;
|
|
else if(colr<0) colr = 0;
|
|
if(colg>255) colg = 255;
|
|
else if(colg<0) colg = 0;
|
|
if(colb>255) colb = 255;
|
|
else if(colb<0) colb = 0;
|
|
|
|
//Pixel rendering
|
|
if(pixel_mode & PMODE_FLAT)
|
|
{
|
|
vid[ny*(XRES+BARSIZE)+nx] = PIXRGB(colr,colg,colb);
|
|
}
|
|
if(pixel_mode & PMODE_BLOB)
|
|
{
|
|
blendpixel(vid, nx+1, ny, colr, colg, colb, 223);
|
|
blendpixel(vid, nx-1, ny, colr, colg, colb, 223);
|
|
blendpixel(vid, nx, ny+1, colr, colg, colb, 223);
|
|
blendpixel(vid, nx, ny-1, colr, colg, colb, 223);
|
|
|
|
blendpixel(vid, nx+1, ny-1, colr, colg, colb, 112);
|
|
blendpixel(vid, nx-1, ny-1, colr, colg, colb, 112);
|
|
blendpixel(vid, nx+1, ny+1, colr, colg, colb, 112);
|
|
blendpixel(vid, nx-1, ny+1, colr, colg, colb, 112);
|
|
}
|
|
if(pixel_mode & PMODE_GLOW)
|
|
{
|
|
addpixel(vid, nx, ny, colr, colg, colb, 192);
|
|
addpixel(vid, nx+1, ny, colr, colg, colb, 96);
|
|
addpixel(vid, nx-1, ny, colr, colg, colb, 96);
|
|
addpixel(vid, nx, ny+1, colr, colg, colb, 96);
|
|
addpixel(vid, nx, ny-1, colr, colg, colb, 96);
|
|
|
|
for (x = 1; x < 6; x++) {
|
|
addpixel(vid, nx, ny-x, colr, colg, colb, 5);
|
|
addpixel(vid, nx, ny+x, colr, colg, colb, 5);
|
|
addpixel(vid, nx-x, ny, colr, colg, colb, 5);
|
|
addpixel(vid, nx+x, ny, colr, colg, colb, 5);
|
|
for (y = 1; y < 6; y++) {
|
|
if(x + y > 7)
|
|
continue;
|
|
addpixel(vid, nx+x, ny-y, colr, colg, colb, 5);
|
|
addpixel(vid, nx-x, ny+y, colr, colg, colb, 5);
|
|
addpixel(vid, nx+x, ny+y, colr, colg, colb, 5);
|
|
addpixel(vid, nx-x, ny-y, colr, colg, colb, 5);
|
|
}
|
|
}
|
|
}
|
|
if(pixel_mode & PMODE_BLUR)
|
|
{
|
|
for (x=-3; x<4; x++)
|
|
{
|
|
for (y=-3; y<4; y++)
|
|
{
|
|
if (abs(x)+abs(y) <2 && !(abs(x)==2||abs(y)==2))
|
|
blendpixel(vid, x+nx, y+ny, colr, colg, colb, 30);
|
|
if (abs(x)+abs(y) <=3 && abs(x)+abs(y))
|
|
blendpixel(vid, x+nx, y+ny, colr, colg, colb, 20);
|
|
if (abs(x)+abs(y) == 2)
|
|
blendpixel(vid, x+nx, y+ny, colr, colg, colb, 10);
|
|
}
|
|
}
|
|
}
|
|
if(pixel_mode & PMODE_SPARK)
|
|
{
|
|
flicker = rand()%20;
|
|
gradv = 4*parts[i].life + flicker;
|
|
for (x = 0; gradv>0.5; x++) {
|
|
addpixel(vid, nx+x, ny, colr, colg, colb, gradv);
|
|
addpixel(vid, nx-x, ny, colr, colg, colb, gradv);
|
|
|
|
addpixel(vid, nx, ny+x, colr, colg, colb, gradv);
|
|
addpixel(vid, nx, ny-x, colr, colg, colb, gradv);
|
|
gradv = gradv/1.5f;
|
|
}
|
|
}
|
|
if(pixel_mode & PMODE_FLARE)
|
|
{
|
|
flicker = rand()%20;
|
|
gradv = flicker + fabs(parts[i].vx)*17 + fabs(parts[i].vy)*17;
|
|
blendpixel(vid, nx, ny, colr, colg, colb, (gradv*4)>255?255:(gradv*4) );
|
|
blendpixel(vid, nx+1, ny, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
blendpixel(vid, nx-1, ny, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
blendpixel(vid, nx, ny+1, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
blendpixel(vid, nx, ny-1, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
if (gradv>255) gradv=255;
|
|
blendpixel(vid, nx+1, ny-1, colr, colg, colb, gradv);
|
|
blendpixel(vid, nx-1, ny-1, colr, colg, colb, gradv);
|
|
blendpixel(vid, nx+1, ny+1, colr, colg, colb, gradv);
|
|
blendpixel(vid, nx-1, ny+1, colr, colg, colb, gradv);
|
|
for (x = 1; gradv>0.5; x++) {
|
|
addpixel(vid, nx+x, ny, colr, colg, colb, gradv);
|
|
addpixel(vid, nx-x, ny, colr, colg, colb, gradv);
|
|
addpixel(vid, nx, ny+x, colr, colg, colb, gradv);
|
|
addpixel(vid, nx, ny-x, colr, colg, colb, gradv);
|
|
gradv = gradv/1.2f;
|
|
}
|
|
}
|
|
if(pixel_mode & PMODE_LFLARE)
|
|
{
|
|
flicker = rand()%20;
|
|
gradv = flicker + fabs(parts[i].vx)*17 + fabs(parts[i].vy)*17;
|
|
blendpixel(vid, nx, ny, colr, colg, colb, (gradv*4)>255?255:(gradv*4) );
|
|
blendpixel(vid, nx+1, ny, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
blendpixel(vid, nx-1, ny, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
blendpixel(vid, nx, ny+1, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
blendpixel(vid, nx, ny-1, colr, colg, colb, (gradv*2)>255?255:(gradv*2) );
|
|
if (gradv>255) gradv=255;
|
|
blendpixel(vid, nx+1, ny-1, colr, colg, colb, gradv);
|
|
blendpixel(vid, nx-1, ny-1, colr, colg, colb, gradv);
|
|
blendpixel(vid, nx+1, ny+1, colr, colg, colb, gradv);
|
|
blendpixel(vid, nx-1, ny+1, colr, colg, colb, gradv);
|
|
for (x = 1; gradv>0.5; x++) {
|
|
addpixel(vid, nx+x, ny, colr, colg, colb, gradv);
|
|
addpixel(vid, nx-x, ny, colr, colg, colb, gradv);
|
|
addpixel(vid, nx, ny+x, colr, colg, colb, gradv);
|
|
addpixel(vid, nx, ny-x, colr, colg, colb, gradv);
|
|
gradv = gradv/1.01f;
|
|
}
|
|
}
|
|
//Fire effects
|
|
if(firea && (pixel_mode & FIRE_BLEND))
|
|
{
|
|
if(cmode==CM_FIRE || cmode==CM_BLOB || cmode==CM_FANCY)
|
|
{
|
|
fire_r[ny/CELL][nx/CELL] = (firea*firer + (255-firea)*fire_r[ny/CELL][nx/CELL]) >> 8;
|
|
fire_g[ny/CELL][nx/CELL] = (firea*fireg + (255-firea)*fire_g[ny/CELL][nx/CELL]) >> 8;
|
|
fire_b[ny/CELL][nx/CELL] = (firea*fireb + (255-firea)*fire_b[ny/CELL][nx/CELL]) >> 8;
|
|
} else {
|
|
//This smoke rendering style is horrendously slow, optimise, optimise, optimise!
|
|
for (x=-3; x<4; x++)
|
|
{
|
|
for (y=-3; y<4; y++)
|
|
{
|
|
if (abs(x)+abs(y) <2 && !(abs(x)==2||abs(y)==2))
|
|
blendpixel(vid, x+nx, y+ny, firer, fireg, fireb, (30*(firea))>>8);
|
|
if (abs(x)+abs(y) <=3 && abs(x)+abs(y))
|
|
blendpixel(vid, x+nx, y+ny, firer, fireg, fireb, (20*(firea))>>8);
|
|
if (abs(x)+abs(y) == 2)
|
|
blendpixel(vid, x+nx, y+ny, firer, fireg, fireb, (10*(firea))>>8);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(firea && (pixel_mode & FIRE_ADD))
|
|
{
|
|
if(cmode==CM_FIRE || cmode==CM_BLOB || cmode==CM_FANCY)
|
|
{
|
|
firer = ((firea*firer) >> 8) + fire_r[ny/CELL][nx/CELL];
|
|
fireg = ((firea*fireg) >> 8) + fire_g[ny/CELL][nx/CELL];
|
|
fireb = ((firea*fireb) >> 8) + fire_b[ny/CELL][nx/CELL];
|
|
|
|
if(firer>255)
|
|
firer = 255;
|
|
if(fireg>255)
|
|
fireg = 255;
|
|
if(fireb>255)
|
|
fireb = 255;
|
|
|
|
fire_r[ny/CELL][nx/CELL] = firer;
|
|
fire_g[ny/CELL][nx/CELL] = fireg;
|
|
fire_b[ny/CELL][nx/CELL] = fireb;
|
|
} else {
|
|
for (x=-3; x<4; x++)
|
|
{
|
|
for (y=-3; y<4; y++)
|
|
{
|
|
if (abs(x)+abs(y) <2 && !(abs(x)==2||abs(y)==2))
|
|
addpixel(vid, x+nx, y+ny, firer, fireg, fireb, (175*(firea))>>8);
|
|
if (abs(x)+abs(y) <=3 && abs(x)+abs(y))
|
|
addpixel(vid, x+nx, y+ny, firer, fireg, fireb, (100*(firea))>>8);
|
|
if (abs(x)+abs(y) == 2)
|
|
addpixel(vid, x+nx, y+ny, firer, fireg, fireb, (55*(firea))>>8);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void draw_walls(pixel *vid)
|
|
{
|
|
int x, y, i, j, cr, cg, cb;
|
|
unsigned char wt;
|
|
pixel pc;
|
|
pixel gc;
|
|
for (y=0; y<YRES/CELL; y++)
|
|
for (x=0; x<XRES/CELL; x++)
|
|
if (bmap[y][x])
|
|
{
|
|
wt = bmap[y][x]-UI_ACTUALSTART;
|
|
if (wt<0 || wt>=UI_WALLCOUNT)
|
|
continue;
|
|
pc = wtypes[wt].colour;
|
|
gc = wtypes[wt].eglow;
|
|
|
|
// standard wall patterns
|
|
if (wtypes[wt].drawstyle==1)
|
|
{
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
}
|
|
else if (wtypes[wt].drawstyle==2)
|
|
{
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=0; i<CELL; i+=2)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
}
|
|
else if (wtypes[wt].drawstyle==3)
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
}
|
|
else if (wtypes[wt].drawstyle==4)
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if(i == j)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
else if (i == j+1 || (i == 0 && j == CELL-1))
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = gc;
|
|
else
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x202020);
|
|
}
|
|
|
|
// special rendering for some walls
|
|
if (bmap[y][x]==WL_EWALL)
|
|
{
|
|
if (emap[y][x])
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (i&j&1)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
}
|
|
else
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(i&j&1))
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
}
|
|
}
|
|
else if (bmap[y][x]==WL_WALLELEC)
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
{
|
|
if (!((y*CELL+j)%2) && !((x*CELL+i)%2))
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = pc;
|
|
else
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
|
|
}
|
|
}
|
|
else if (bmap[y][x]==WL_EHOLE)
|
|
{
|
|
if (emap[y][x])
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=0; i<CELL; i+=2)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x000000);
|
|
}
|
|
else
|
|
{
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=0; i<CELL; i+=2)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
|
|
}
|
|
}
|
|
|
|
if (cmode==CM_BLOB)
|
|
{
|
|
// when in blob view, draw some blobs...
|
|
if (wtypes[wt].drawstyle==1)
|
|
{
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), PIXR(pc), PIXG(pc), PIXB(pc));
|
|
}
|
|
else if (wtypes[wt].drawstyle==2)
|
|
{
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=0; i<CELL; i+=2)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), PIXR(pc), PIXG(pc), PIXB(pc));
|
|
}
|
|
else if (wtypes[wt].drawstyle==3)
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), PIXR(pc), PIXG(pc), PIXB(pc));
|
|
}
|
|
else if (wtypes[wt].drawstyle==4)
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if(i == j)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), PIXR(pc), PIXG(pc), PIXB(pc));
|
|
else if (i == j+1 || (i == 0 && j == CELL-1))
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), PIXR(gc), PIXG(gc), PIXB(gc));
|
|
else
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x20, 0x20, 0x20);
|
|
}
|
|
if (bmap[y][x]==WL_EWALL)
|
|
{
|
|
if (emap[y][x])
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (i&j&1)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
|
|
}
|
|
else
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(i&j&1))
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
|
|
}
|
|
}
|
|
else if (bmap[y][x]==WL_WALLELEC)
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
{
|
|
if (!((y*CELL+j)%2) && !((x*CELL+i)%2))
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), PIXR(pc), PIXG(pc), PIXB(pc));
|
|
else
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
|
|
}
|
|
}
|
|
else if (bmap[y][x]==WL_EHOLE)
|
|
{
|
|
if (emap[y][x])
|
|
{
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x24, 0x24, 0x24);
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=0; i<CELL; i+=2)
|
|
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x000000);
|
|
}
|
|
else
|
|
{
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=0; i<CELL; i+=2)
|
|
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x24, 0x24, 0x24);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (wtypes[wt].eglow && emap[y][x])
|
|
{
|
|
// glow if electrified
|
|
pc = wtypes[wt].eglow;
|
|
cr = fire_r[y][x] + PIXR(pc);
|
|
if (cr > 255) cr = 255;
|
|
fire_r[y][x] = cr;
|
|
cg = fire_g[y][x] + PIXG(pc);
|
|
if (cg > 255) cg = 255;
|
|
fire_g[y][x] = cg;
|
|
cb = fire_b[y][x] + PIXB(pc);
|
|
if (cb > 255) cb = 255;
|
|
fire_b[y][x] = cb;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
void create_decorations(int x, int y, int rx, int ry, int r, int g, int b, int click, int tool)
|
|
{
|
|
int i,j,rp;
|
|
if (rx==0 && ry==0)
|
|
{
|
|
create_decoration(x,y,r,g,b,click,tool);
|
|
return;
|
|
}
|
|
for (j=-ry; j<=ry; j++)
|
|
for (i=-rx; i<=rx; i++)
|
|
if(y+j>=0 && x+i>=0 && x+i<XRES && y+j<YRES)
|
|
if (InCurrentBrush(i, j, rx, ry)){
|
|
create_decoration(x+i,y+j,r,g,b,click,tool);
|
|
}
|
|
}
|
|
void create_decoration(int x, int y, int r, int g, int b, int click, int tool)
|
|
{
|
|
int rp, tr,tg,tb;
|
|
rp = pmap[y][x];
|
|
if (!rp)
|
|
return;
|
|
if (tool == DECO_DRAW)
|
|
{
|
|
if (click == 4)
|
|
parts[rp>>8].dcolour = 0;
|
|
else
|
|
parts[rp>>8].dcolour = ((255<<24)|(r<<16)|(g<<8)|b);
|
|
}
|
|
else if (tool == DECO_LIGHTEN)
|
|
{//maybe get a better lighten/darken?
|
|
if (parts[rp>>8].dcolour == 0)
|
|
return;
|
|
tr = (parts[rp>>8].dcolour>>16)&0xFF;
|
|
tg = (parts[rp>>8].dcolour>>8)&0xFF;
|
|
tb = (parts[rp>>8].dcolour)&0xFF;
|
|
parts[rp>>8].dcolour = ((parts[rp>>8].dcolour&0xFF000000)|(clamp_flt(tr+(255-tr)*0.02+1, 0,255)<<16)|(clamp_flt(tg+(255-tg)*0.02+1, 0,255)<<8)|clamp_flt(tb+(255-tb)*0.02+1, 0,255));
|
|
}
|
|
else if (tool == DECO_DARKEN)
|
|
{
|
|
if (parts[rp>>8].dcolour == 0)
|
|
return;
|
|
tr = (parts[rp>>8].dcolour>>16)&0xFF;
|
|
tg = (parts[rp>>8].dcolour>>8)&0xFF;
|
|
tb = (parts[rp>>8].dcolour)&0xFF;
|
|
parts[rp>>8].dcolour = ((parts[rp>>8].dcolour&0xFF000000)|(clamp_flt(tr-(tr)*0.02, 0,255)<<16)|(clamp_flt(tg-(tg)*0.02, 0,255)<<8)|clamp_flt(tb-(tb)*0.02, 0,255));
|
|
}
|
|
}
|
|
void line_decorations(int x1, int y1, int x2, int y2, int rx, int ry, int r, int g, int b, int click, int tool)
|
|
{
|
|
int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
|
|
float e, de;
|
|
if (cp)
|
|
{
|
|
y = x1;
|
|
x1 = y1;
|
|
y1 = y;
|
|
y = x2;
|
|
x2 = y2;
|
|
y2 = y;
|
|
}
|
|
if (x1 > x2)
|
|
{
|
|
y = x1;
|
|
x1 = x2;
|
|
x2 = y;
|
|
y = y1;
|
|
y1 = y2;
|
|
y2 = y;
|
|
}
|
|
dx = x2 - x1;
|
|
dy = abs(y2 - y1);
|
|
e = 0.0f;
|
|
if (dx)
|
|
de = dy/(float)dx;
|
|
else
|
|
de = 0.0f;
|
|
y = y1;
|
|
sy = (y1<y2) ? 1 : -1;
|
|
for (x=x1; x<=x2; x++)
|
|
{
|
|
if (cp)
|
|
create_decorations(y, x, rx, ry, r, g, b, click, tool);
|
|
else
|
|
create_decorations(x, y, rx, ry, r, g, b, click, tool);
|
|
e += de;
|
|
if (e >= 0.5f)
|
|
{
|
|
y += sy;
|
|
if (!(rx+ry))
|
|
{
|
|
if (cp)
|
|
create_decorations(y, x, rx, ry, r, g, b, click, tool);
|
|
else
|
|
create_decorations(x, y, rx, ry, r, g, b, click, tool);
|
|
}
|
|
e -= 1.0f;
|
|
}
|
|
}
|
|
}
|
|
void box_decorations(int x1, int y1, int x2, int y2, int r, int g, int b, int click, int tool)
|
|
{
|
|
int i, j;
|
|
if (x1>x2)
|
|
{
|
|
i = x2;
|
|
x2 = x1;
|
|
x1 = i;
|
|
}
|
|
if (y1>y2)
|
|
{
|
|
j = y2;
|
|
y2 = y1;
|
|
y1 = j;
|
|
}
|
|
for (j=y1; j<=y2; j++)
|
|
for (i=x1; i<=x2; i++)
|
|
create_decorations(i, j, 0, 0, r, g, b, click, tool);
|
|
}
|
|
|
|
//draws the photon colors in the HUD
|
|
void draw_wavelengths(pixel *vid, int x, int y, int h, int wl)
|
|
{
|
|
int i,cr,cg,cb,j;
|
|
int tmp;
|
|
fillrect(vid,x-1,y-1,30+1,h+1,64,64,64,255); // coords -1 size +1 to work around bug in fillrect - TODO: fix fillrect
|
|
for (i=0; i<30; i++)
|
|
{
|
|
if ((wl>>i)&1)
|
|
{
|
|
// Need a spread of wavelengths to get a smooth spectrum, 5 bits seems to work reasonably well
|
|
if (i>2) tmp = 0x1F << (i-2);
|
|
else tmp = 0x1F >> (2-i);
|
|
cg = 0;
|
|
cb = 0;
|
|
cr = 0;
|
|
for (j=0; j<12; j++) {
|
|
cr += (tmp >> (j+18)) & 1;
|
|
cb += (tmp >> j) & 1;
|
|
}
|
|
for (j=0; j<13; j++)
|
|
cg += (tmp >> (j+9)) & 1;
|
|
tmp = 624/(cr+cg+cb+1);
|
|
cr *= tmp;
|
|
cg *= tmp;
|
|
cb *= tmp;
|
|
for (j=0; j<h; j++) blendpixel(vid,x+29-i,y+j,cr>255?255:cr,cg>255?255:cg,cb>255?255:cb,255);
|
|
}
|
|
}
|
|
}
|
|
|
|
void render_signs(pixel *vid_buf)
|
|
{
|
|
int i, j, x, y, w, h, dx, dy,mx,my,b=1,bq;
|
|
for (i=0; i<MAXSIGNS; i++)
|
|
if (signs[i].text[0])
|
|
{
|
|
char buff[256]; //Buffer
|
|
get_sign_pos(i, &x, &y, &w, &h);
|
|
clearrect(vid_buf, x, y, w, h);
|
|
drawrect(vid_buf, x, y, w, h, 192, 192, 192, 255);
|
|
|
|
//Displaying special information
|
|
if (strcmp(signs[i].text, "{p}")==0)
|
|
{
|
|
sprintf(buff, "Pressure: %3.2f", pv[signs[i].y/CELL][signs[i].x/CELL]); //...pressure
|
|
drawtext(vid_buf, x+3, y+3, buff, 255, 255, 255, 255);
|
|
}
|
|
if (strcmp(signs[i].text, "{t}")==0)
|
|
{
|
|
if (pmap[signs[i].y][signs[i].x])
|
|
sprintf(buff, "Temp: %4.2f", parts[pmap[signs[i].y][signs[i].x]>>8].temp-273.15); //...tempirature
|
|
else
|
|
sprintf(buff, "Temp: 0.00"); //...tempirature
|
|
drawtext(vid_buf, x+3, y+3, buff, 255, 255, 255, 255);
|
|
}
|
|
|
|
if (sregexp(signs[i].text, "^{c:[0-9]*|.*}$")==0)
|
|
{
|
|
int sldr, startm;
|
|
memset(buff, 0, sizeof(buff));
|
|
for (sldr=3; signs[i].text[sldr-1] != '|'; sldr++)
|
|
startm = sldr + 1;
|
|
sldr = startm;
|
|
while (signs[i].text[sldr] != '}')
|
|
{
|
|
buff[sldr - startm] = signs[i].text[sldr];
|
|
sldr++;
|
|
}
|
|
drawtext(vid_buf, x+3, y+3, buff, 0, 191, 255, 255);
|
|
}
|
|
|
|
//Usual text
|
|
if (strcmp(signs[i].text, "{p}") && strcmp(signs[i].text, "{t}") && sregexp(signs[i].text, "^{c:[0-9]*|.*}$"))
|
|
drawtext(vid_buf, x+3, y+3, signs[i].text, 255, 255, 255, 255);
|
|
|
|
x = signs[i].x;
|
|
y = signs[i].y;
|
|
dx = 1 - signs[i].ju;
|
|
dy = (signs[i].y > 18) ? -1 : 1;
|
|
for (j=0; j<4; j++)
|
|
{
|
|
drawpixel(vid_buf, x, y, 192, 192, 192, 255);
|
|
x+=dx;
|
|
y+=dy;
|
|
}
|
|
if (MSIGN==i)
|
|
{
|
|
bq = b;
|
|
b = SDL_GetMouseState(&mx, &my);
|
|
mx /= sdl_scale;
|
|
my /= sdl_scale;
|
|
signs[i].x = mx;
|
|
signs[i].y = my;
|
|
}
|
|
}
|
|
}
|
|
|
|
void render_gravlensing(pixel *src, pixel * dst)
|
|
{
|
|
int nx, ny, rx, ry, gx, gy, bx, by;
|
|
int r, g, b;
|
|
pixel t;
|
|
for(nx = 0; nx < XRES; nx++)
|
|
{
|
|
for(ny = 0; ny < YRES; ny++)
|
|
{
|
|
rx = (int)(nx-gravxf[(ny*XRES)+nx]*0.75f+0.5f);
|
|
ry = (int)(ny-gravyf[(ny*XRES)+nx]*0.75f+0.5f);
|
|
gx = (int)(nx-gravxf[(ny*XRES)+nx]*0.875f+0.5f);
|
|
gy = (int)(ny-gravyf[(ny*XRES)+nx]*0.875f+0.5f);
|
|
bx = (int)(nx-gravxf[(ny*XRES)+nx]+0.5f);
|
|
by = (int)(ny-gravyf[(ny*XRES)+nx]+0.5f);
|
|
if(rx > 0 && rx < XRES && ry > 0 && ry < YRES && gx > 0 && gx < XRES && gy > 0 && gy < YRES && bx > 0 && bx < XRES && by > 0 && by < YRES)
|
|
{
|
|
t = dst[ny*(XRES+BARSIZE)+nx];
|
|
r = PIXR(src[ry*(XRES+BARSIZE)+rx]) + PIXR(t);
|
|
g = PIXG(src[gy*(XRES+BARSIZE)+gx]) + PIXG(t);
|
|
b = PIXB(src[by*(XRES+BARSIZE)+bx]) + PIXB(t);
|
|
if (r>255)
|
|
r = 255;
|
|
if (g>255)
|
|
g = 255;
|
|
if (b>255)
|
|
b = 255;
|
|
dst[ny*(XRES+BARSIZE)+nx] = PIXRGB(r,g,b);
|
|
// addpixel(dst, nx, ny, PIXR(src[ry*(XRES+BARSIZE)+rx]), PIXG(src[gy*(XRES+BARSIZE)+gx]), PIXB(src[by*(XRES+BARSIZE)+bx]), 255);
|
|
}
|
|
|
|
/*rx = nx+(gravxf[(ny*XRES)+nx]*0.5f);
|
|
ry = ny+(gravyf[(ny*XRES)+nx]*0.5f);
|
|
gx = nx+(gravxf[(ny*XRES)+nx]*0.75f);
|
|
gy = ny+(gravyf[(ny*XRES)+nx]*0.75f);
|
|
bx = nx+(gravxf[(ny*XRES)+nx]);
|
|
by = ny+(gravyf[(ny*XRES)+nx]);
|
|
if(rx > 0 && rx < XRES && ry > 0 && ry < YRES && gravp[ny/CELL][nx/CELL]*0.5f > -8.0f)
|
|
addpixel(dst, rx, ry, PIXR(src[ry*(XRES+BARSIZE)+rx]), 0, 0, 255);
|
|
if(gx > 0 && gx < XRES && gy > 0 && gy < YRES && gravp[ny/CELL][nx/CELL]*0.75f > -8.0f)
|
|
addpixel(dst, gx, gy, 0, PIXG(src[ry*(XRES+BARSIZE)+rx]), 0, 255);
|
|
if(bx > 0 && bx < XRES && by > 0 && by < YRES && gravp[ny/CELL][nx/CELL] > -8.0f)
|
|
addpixel(dst, bx, by, 0, 0, PIXB(src[ry*(XRES+BARSIZE)+rx]), 255);*/
|
|
}
|
|
}
|
|
}
|
|
|
|
void render_fire(pixel *vid)
|
|
{
|
|
int i,j,x,y,r,g,b,nx,ny;
|
|
for (j=0; j<YRES/CELL; j++)
|
|
for (i=0; i<XRES/CELL; i++)
|
|
{
|
|
r = fire_r[j][i];
|
|
g = fire_g[j][i];
|
|
b = fire_b[j][i];
|
|
if (r || g || b)
|
|
for (y=-CELL+1; y<2*CELL; y++)
|
|
for (x=-CELL+1; x<2*CELL; x++)
|
|
addpixel(vid, i*CELL+x, j*CELL+y, r, g, b, fire_alpha[y+CELL][x+CELL]);
|
|
r *= 8;
|
|
g *= 8;
|
|
b *= 8;
|
|
for (y=-1; y<2; y++)
|
|
for (x=-1; x<2; x++)
|
|
if ((x || y) && i+x>=0 && j+y>=0 && i+x<XRES/CELL && j+y<YRES/CELL)
|
|
{
|
|
r += fire_r[j+y][i+x];
|
|
g += fire_g[j+y][i+x];
|
|
b += fire_b[j+y][i+x];
|
|
}
|
|
r /= 16;
|
|
g /= 16;
|
|
b /= 16;
|
|
fire_r[j][i] = r>4 ? r-4 : 0;
|
|
fire_g[j][i] = g>4 ? g-4 : 0;
|
|
fire_b[j][i] = b>4 ? b-4 : 0;
|
|
}
|
|
}
|
|
|
|
void prepare_alpha(int size, float intensity)
|
|
{
|
|
//TODO: implement size
|
|
int x,y,i,j;
|
|
float multiplier = 255.0f*intensity;
|
|
float temp[CELL*3][CELL*3];
|
|
memset(temp, 0, sizeof(temp));
|
|
for (x=0; x<CELL; x++)
|
|
for (y=0; y<CELL; y++)
|
|
for (i=-CELL; i<CELL; i++)
|
|
for (j=-CELL; j<CELL; j++)
|
|
temp[y+CELL+j][x+CELL+i] += expf(-0.1f*(i*i+j*j));
|
|
for (x=0; x<CELL*3; x++)
|
|
for (y=0; y<CELL*3; y++)
|
|
fire_alpha[y][x] = (int)(multiplier*temp[y][x]/(CELL*CELL));
|
|
}
|
|
|
|
pixel *render_packed_rgb(void *image, int width, int height, int cmp_size)
|
|
{
|
|
unsigned char *tmp;
|
|
pixel *res;
|
|
int i;
|
|
|
|
tmp = malloc(width*height*3);
|
|
if (!tmp)
|
|
return NULL;
|
|
res = malloc(width*height*PIXELSIZE);
|
|
if (!res)
|
|
{
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
|
|
i = width*height*3;
|
|
if (BZ2_bzBuffToBuffDecompress((char *)tmp, (unsigned *)&i, (char *)image, cmp_size, 0, 0))
|
|
{
|
|
free(res);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
|
|
for (i=0; i<width*height; i++)
|
|
res[i] = PIXRGB(tmp[3*i], tmp[3*i+1], tmp[3*i+2]);
|
|
|
|
free(tmp);
|
|
return res;
|
|
}
|
|
|
|
void draw_rgba_image(pixel *vid, unsigned char *data, int x, int y, float alpha)
|
|
{
|
|
unsigned char w, h;
|
|
int i, j;
|
|
unsigned char r, g, b, a;
|
|
if (!data) return;
|
|
w = *(data++)&0xFF;
|
|
h = *(data++)&0xFF;
|
|
for (j=0; j<h; j++)
|
|
{
|
|
for (i=0; i<w; i++)
|
|
{
|
|
r = *(data++)&0xFF;
|
|
g = *(data++)&0xFF;
|
|
b = *(data++)&0xFF;
|
|
a = *(data++)&0xFF;
|
|
drawpixel(vid, x+i, y+j, r, g, b, a*alpha);
|
|
}
|
|
}
|
|
}
|
|
|
|
void draw_image(pixel *vid, pixel *img, int x, int y, int w, int h, int a)
|
|
{
|
|
int i, j, r, g, b;
|
|
if (!img) return;
|
|
for (j=0; j<h; j++)
|
|
for (i=0; i<w; i++)
|
|
{
|
|
r = PIXR(*img);
|
|
g = PIXG(*img);
|
|
b = PIXB(*img);
|
|
drawpixel(vid, x+i, y+j, r, g, b, a);
|
|
img++;
|
|
}
|
|
}
|
|
|
|
void dim_copy(pixel *dst, pixel *src) //old persistent, unused
|
|
{
|
|
int i,r,g,b;
|
|
for (i=0; i<XRES*YRES; i++)
|
|
{
|
|
r = PIXR(src[i]);
|
|
g = PIXG(src[i]);
|
|
b = PIXB(src[i]);
|
|
if (r>0)
|
|
r--;
|
|
if (g>0)
|
|
g--;
|
|
if (b>0)
|
|
b--;
|
|
dst[i] = PIXRGB(r,g,b);
|
|
}
|
|
}
|
|
|
|
void dim_copy_pers(pixel *dst, pixel *src) //for persistent view, reduces rgb slowly
|
|
{
|
|
int i,r,g,b;
|
|
for (i=0; i<(XRES+BARSIZE)*YRES; i++)
|
|
{
|
|
r = PIXR(src[i]);
|
|
g = PIXG(src[i]);
|
|
b = PIXB(src[i]);
|
|
if (r>0)
|
|
r--;
|
|
if (g>0)
|
|
g--;
|
|
if (b>0)
|
|
b--;
|
|
dst[i] = PIXRGB(r,g,b);
|
|
}
|
|
}
|
|
|
|
void render_zoom(pixel *img) //draws the zoom box
|
|
{
|
|
int x, y, i, j;
|
|
pixel pix;
|
|
drawrect(img, zoom_wx-2, zoom_wy-2, ZSIZE*ZFACTOR+2, ZSIZE*ZFACTOR+2, 192, 192, 192, 255);
|
|
drawrect(img, zoom_wx-1, zoom_wy-1, ZSIZE*ZFACTOR, ZSIZE*ZFACTOR, 0, 0, 0, 255);
|
|
clearrect(img, zoom_wx, zoom_wy, ZSIZE*ZFACTOR, ZSIZE*ZFACTOR);
|
|
for (j=0; j<ZSIZE; j++)
|
|
for (i=0; i<ZSIZE; i++)
|
|
{
|
|
pix = img[(j+zoom_y)*(XRES+BARSIZE)+(i+zoom_x)];
|
|
for (y=0; y<ZFACTOR-1; y++)
|
|
for (x=0; x<ZFACTOR-1; x++)
|
|
img[(j*ZFACTOR+y+zoom_wy)*(XRES+BARSIZE)+(i*ZFACTOR+x+zoom_wx)] = pix;
|
|
}
|
|
if (zoom_en)
|
|
{
|
|
for (j=-1; j<=ZSIZE; j++)
|
|
{
|
|
xor_pixel(zoom_x+j, zoom_y-1, img);
|
|
xor_pixel(zoom_x+j, zoom_y+ZSIZE, img);
|
|
}
|
|
for (j=0; j<ZSIZE; j++)
|
|
{
|
|
xor_pixel(zoom_x-1, zoom_y+j, img);
|
|
xor_pixel(zoom_x+ZSIZE, zoom_y+j, img);
|
|
}
|
|
}
|
|
}
|
|
|
|
//gets the thumbnail preview for stamps
|
|
pixel *prerender_save(void *save, int size, int *width, int *height)
|
|
{
|
|
unsigned char *d,*c=save;
|
|
int i,j,k,x,y,rx,ry,p=0;
|
|
int bw,bh,w,h,new_format = 0;
|
|
pixel *fb;
|
|
|
|
if (size<16)
|
|
return NULL;
|
|
if (!(c[2]==0x43 && c[1]==0x75 && c[0]==0x66) && !(c[2]==0x76 && c[1]==0x53 && c[0]==0x50))
|
|
return NULL;
|
|
if (c[2]==0x43 && c[1]==0x75 && c[0]==0x66) {
|
|
new_format = 1;
|
|
}
|
|
if (c[4]>SAVE_VERSION)
|
|
return NULL;
|
|
|
|
bw = c[6];
|
|
bh = c[7];
|
|
w = bw*CELL;
|
|
h = bh*CELL;
|
|
|
|
if (c[5]!=CELL)
|
|
return NULL;
|
|
|
|
i = (unsigned)c[8];
|
|
i |= ((unsigned)c[9])<<8;
|
|
i |= ((unsigned)c[10])<<16;
|
|
i |= ((unsigned)c[11])<<24;
|
|
d = malloc(i);
|
|
if (!d)
|
|
return NULL;
|
|
fb = calloc(w*h, PIXELSIZE);
|
|
if (!fb)
|
|
{
|
|
free(d);
|
|
return NULL;
|
|
}
|
|
|
|
if (BZ2_bzBuffToBuffDecompress((char *)d, (unsigned *)&i, (char *)(c+12), size-12, 0, 0))
|
|
goto corrupt;
|
|
size = i;
|
|
|
|
if (size < bw*bh)
|
|
goto corrupt;
|
|
|
|
k = 0;
|
|
for (y=0; y<bh; y++)
|
|
for (x=0; x<bw; x++)
|
|
{
|
|
rx = x*CELL;
|
|
ry = y*CELL;
|
|
switch (d[p])
|
|
{
|
|
case 1:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case 2:
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case 3:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(j%2) && !(i%2))
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0xC0C0C0);
|
|
break;
|
|
case 4:
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x8080FF);
|
|
k++;
|
|
break;
|
|
case 6:
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0xFF8080);
|
|
break;
|
|
case 7:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(i&j&1))
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case 8:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(j%2) && !(i%2))
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0xC0C0C0);
|
|
else
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case WL_WALL:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case WL_DESTROYALL:
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case WL_ALLOWLIQUID:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(j%2) && !(i%2))
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0xC0C0C0);
|
|
break;
|
|
case WL_FAN:
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x8080FF);
|
|
k++;
|
|
break;
|
|
case WL_DETECT:
|
|
for (j=0; j<CELL; j+=2)
|
|
for (i=(j>>1)&1; i<CELL; i+=2)
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0xFF8080);
|
|
break;
|
|
case WL_EWALL:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(i&j&1))
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
case WL_WALLELEC:
|
|
for (j=0; j<CELL; j++)
|
|
for (i=0; i<CELL; i++)
|
|
if (!(j%2) && !(i%2))
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0xC0C0C0);
|
|
else
|
|
fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
|
|
break;
|
|
}
|
|
p++;
|
|
}
|
|
p += 2*k;
|
|
if (p>=size)
|
|
goto corrupt;
|
|
|
|
for (y=0; y<h; y++)
|
|
for (x=0; x<w; x++)
|
|
{
|
|
if (p >= size)
|
|
goto corrupt;
|
|
j=d[p++];
|
|
if (j<PT_NUM && j>0)
|
|
{
|
|
if (j==PT_STKM || j==PT_STKM2)
|
|
{
|
|
pixel lc, hc=PIXRGB(255, 224, 178);
|
|
if (j==PT_STKM) lc = PIXRGB(255, 255, 255);
|
|
else lc = PIXRGB(100, 100, 255);
|
|
//only need to check upper bound of y coord - lower bounds and x<w are checked in draw_line
|
|
draw_line(fb , x-2, y-2, x+2, y-2, PIXR(hc), PIXG(hc), PIXB(hc), w);
|
|
if (y+2<h)
|
|
{
|
|
draw_line(fb , x-2, y+2, x+2, y+2, PIXR(hc), PIXG(hc), PIXB(hc), w);
|
|
draw_line(fb , x-2, y-2, x-2, y+2, PIXR(hc), PIXG(hc), PIXB(hc), w);
|
|
draw_line(fb , x+2, y-2, x+2, y+2, PIXR(hc), PIXG(hc), PIXB(hc), w);
|
|
}
|
|
if (y+6<h)
|
|
{
|
|
draw_line(fb , x, y+3, x-1, y+6, PIXR(lc), PIXG(lc), PIXB(lc), w);
|
|
draw_line(fb , x, y+3, x+1, y+6, PIXR(lc), PIXG(lc), PIXB(lc), w);
|
|
}
|
|
if (y+12<h)
|
|
{
|
|
draw_line(fb , x-1, y+6, x-3, y+12, PIXR(lc), PIXG(lc), PIXB(lc), w);
|
|
draw_line(fb , x+1, y+6, x+3, y+12, PIXR(lc), PIXG(lc), PIXB(lc), w);
|
|
}
|
|
}
|
|
else
|
|
fb[y*w+x] = ptypes[j].pcolors;
|
|
}
|
|
}
|
|
|
|
free(d);
|
|
*width = w;
|
|
*height = h;
|
|
return fb;
|
|
|
|
corrupt:
|
|
free(d);
|
|
free(fb);
|
|
return NULL;
|
|
}
|
|
|
|
int render_thumb(void *thumb, int size, int bzip2, pixel *vid_buf, int px, int py, int scl)
|
|
{
|
|
unsigned char *d,*c=thumb;
|
|
int i,j,x,y,a,t,r,g,b,sx,sy;
|
|
|
|
if (bzip2)
|
|
{
|
|
if (size<16)
|
|
return 1;
|
|
if (c[3]!=0x74 || c[2]!=0x49 || c[1]!=0x68 || c[0]!=0x53)
|
|
return 1;
|
|
if (c[4]>PT_NUM)
|
|
return 2;
|
|
if (c[5]!=CELL || c[6]!=XRES/CELL || c[7]!=YRES/CELL)
|
|
return 3;
|
|
i = XRES*YRES;
|
|
d = malloc(i);
|
|
if (!d)
|
|
return 1;
|
|
|
|
if (BZ2_bzBuffToBuffDecompress((char *)d, (unsigned *)&i, (char *)(c+8), size-8, 0, 0))
|
|
return 1;
|
|
size = i;
|
|
}
|
|
else
|
|
d = c;
|
|
|
|
if (size < XRES*YRES)
|
|
{
|
|
if (bzip2)
|
|
free(d);
|
|
return 1;
|
|
}
|
|
|
|
sy = 0;
|
|
for (y=0; y+scl<=YRES; y+=scl)
|
|
{
|
|
sx = 0;
|
|
for (x=0; x+scl<=XRES; x+=scl)
|
|
{
|
|
a = 0;
|
|
r = g = b = 0;
|
|
for (j=0; j<scl; j++)
|
|
for (i=0; i<scl; i++)
|
|
{
|
|
t = d[(y+j)*XRES+(x+i)];
|
|
if (t==0xFF)
|
|
{
|
|
r += 256;
|
|
g += 256;
|
|
b += 256;
|
|
a += 2;
|
|
}
|
|
else if (t)
|
|
{
|
|
if (t>=PT_NUM)
|
|
goto corrupt;
|
|
r += PIXR(ptypes[t].pcolors);
|
|
g += PIXG(ptypes[t].pcolors);
|
|
b += PIXB(ptypes[t].pcolors);
|
|
a ++;
|
|
}
|
|
}
|
|
if (a)
|
|
{
|
|
a = 256/a;
|
|
r = (r*a)>>8;
|
|
g = (g*a)>>8;
|
|
b = (b*a)>>8;
|
|
}
|
|
|
|
drawpixel(vid_buf, px+sx, py+sy, r, g, b, 255);
|
|
sx++;
|
|
}
|
|
sy++;
|
|
}
|
|
|
|
if (bzip2)
|
|
free(d);
|
|
return 0;
|
|
|
|
corrupt:
|
|
if (bzip2)
|
|
free(d);
|
|
return 1;
|
|
}
|
|
|
|
//draws the cursor
|
|
void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry)
|
|
{
|
|
int i,j,c;
|
|
if (t<PT_NUM||(t&0xFF)==PT_LIFE||t==SPC_AIR||t==SPC_HEAT||t==SPC_COOL||t==SPC_VACUUM||t==SPC_WIND||t==SPC_PGRV||t==SPC_NGRV)
|
|
{
|
|
if (rx<=0)
|
|
xor_pixel(x, y, vid);
|
|
else if (ry<=0)
|
|
xor_pixel(x, y, vid);
|
|
if (rx+ry<=0)
|
|
xor_pixel(x, y, vid);
|
|
else if (CURRENT_BRUSH==SQUARE_BRUSH)
|
|
{
|
|
for (j=0; j<=ry; j++)
|
|
for (i=0; i<=rx; i++)
|
|
if (i*j<=ry*rx && ((i+1)>rx || (j+1)>ry))
|
|
{
|
|
xor_pixel(x+i, y+j, vid);
|
|
xor_pixel(x-i, y-j, vid);
|
|
if (i&&j)xor_pixel(x+i, y-j, vid);
|
|
if (i&&j)xor_pixel(x-i, y+j, vid);
|
|
}
|
|
}
|
|
else if (CURRENT_BRUSH==CIRCLE_BRUSH)
|
|
{
|
|
for (j=0; j<=ry; j++)
|
|
for (i=0; i<=rx; i++)
|
|
if (pow(i,2)*pow(ry,2)+pow(j,2)*pow(rx,2)<=pow(rx,2)*pow(ry,2) &&
|
|
(pow(i+1,2)*pow(ry,2)+pow(j,2)*pow(rx,2)>pow(rx,2)*pow(ry,2) ||
|
|
pow(i,2)*pow(ry,2)+pow(j+1,2)*pow(rx,2)>pow(rx,2)*pow(ry,2)))
|
|
{
|
|
xor_pixel(x+i, y+j, vid);
|
|
if (j) xor_pixel(x+i, y-j, vid);
|
|
if (i) xor_pixel(x-i, y+j, vid);
|
|
if (i&&j) xor_pixel(x-i, y-j, vid);
|
|
}
|
|
}
|
|
else if (CURRENT_BRUSH==TRI_BRUSH)
|
|
{
|
|
for (j=-ry; j<=ry; j++)
|
|
for (i=-rx; i<=0; i++)
|
|
if ((j <= ry ) && ( j >= (((-2.0*ry)/(rx))*i)-ry ) && (j+1>ry || ( j-1 < (((-2.0*ry)/(rx))*i)-ry )) )
|
|
{
|
|
xor_pixel(x+i, y+j, vid);
|
|
if (i) xor_pixel(x-i, y+j, vid);
|
|
}
|
|
}
|
|
}
|
|
else //wall cursor
|
|
{
|
|
int tc;
|
|
c = (rx/CELL) * CELL;
|
|
x = (x/CELL) * CELL;
|
|
y = (y/CELL) * CELL;
|
|
|
|
tc = !((c%(CELL*2))==0);
|
|
|
|
x -= c/2;
|
|
y -= c/2;
|
|
|
|
x += tc*(CELL/2);
|
|
y += tc*(CELL/2);
|
|
|
|
for (i=0; i<CELL+c; i++)
|
|
{
|
|
xor_pixel(x+i, y, vid);
|
|
xor_pixel(x+i, y+CELL+c-1, vid);
|
|
}
|
|
for (i=1; i<CELL+c-1; i++)
|
|
{
|
|
xor_pixel(x, y+i, vid);
|
|
xor_pixel(x+CELL+c-1, y+i, vid);
|
|
}
|
|
}
|
|
}
|
|
|
|
int sdl_open(void)
|
|
{
|
|
if (SDL_Init(SDL_INIT_VIDEO)<0)
|
|
{
|
|
fprintf(stderr, "Initializing SDL: %s\n", SDL_GetError());
|
|
return 0;
|
|
}
|
|
atexit(SDL_Quit);
|
|
#if defined(OGLR)
|
|
sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_OPENGL);
|
|
SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
|
|
#else
|
|
#ifdef PIX16
|
|
if (kiosk_enable)
|
|
sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,16,SDL_FULLSCREEN|SDL_SWSURFACE);
|
|
else
|
|
sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,16,SDL_SWSURFACE);
|
|
#else
|
|
if (kiosk_enable)
|
|
sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_FULLSCREEN|SDL_SWSURFACE);
|
|
else
|
|
sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_SWSURFACE);
|
|
#endif
|
|
#endif
|
|
if (!sdl_scrn)
|
|
{
|
|
fprintf(stderr, "Creating window: %s\n", SDL_GetError());
|
|
return 0;
|
|
}
|
|
SDL_WM_SetCaption("The Powder Toy", "Powder Toy");
|
|
sdl_seticon();
|
|
SDL_EnableUNICODE(1);
|
|
//SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
|
|
#if (defined(LIN32) || defined(LIN64)) && defined(SDL_VIDEO_DRIVER_X11)
|
|
SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
|
|
SDL_VERSION(&sdl_wminfo.version);
|
|
SDL_GetWMInfo(&sdl_wminfo);
|
|
sdl_wminfo.info.x11.lock_func();
|
|
XA_CLIPBOARD = XInternAtom(sdl_wminfo.info.x11.display, "CLIPBOARD", 1);
|
|
XA_TARGETS = XInternAtom(sdl_wminfo.info.x11.display, "TARGETS", 1);
|
|
sdl_wminfo.info.x11.unlock_func();
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
int draw_debug_info(pixel* vid, int lm, int lx, int ly, int cx, int cy, int line_x, int line_y)
|
|
{
|
|
char infobuf[256];
|
|
if(debug_flags & DEBUG_DRAWTOOL)
|
|
{
|
|
if(lm == 1) //Line tool
|
|
{
|
|
blend_line(vid, 0, line_y, XRES, line_y, 255, 255, 255, 120);
|
|
blend_line(vid, line_x, 0, line_x, YRES, 255, 255, 255, 120);
|
|
|
|
blend_line(vid, 0, ly, XRES, ly, 255, 255, 255, 120);
|
|
blend_line(vid, lx, 0, lx, YRES, 255, 255, 255, 120);
|
|
|
|
sprintf(infobuf, "%d x %d", lx, ly);
|
|
drawtext_outline(vid, lx+(lx>line_x?3:-textwidth(infobuf)-3), ly+(ly<line_y?-10:3), infobuf, 255, 255, 255, 200, 0, 0, 0, 120);
|
|
|
|
sprintf(infobuf, "%d x %d", line_x, line_y);
|
|
drawtext_outline(vid, line_x+(lx<line_x?3:-textwidth(infobuf)-2), line_y+(ly>line_y?-10:3), infobuf, 255, 255, 255, 200, 0, 0, 0, 120);
|
|
|
|
sprintf(infobuf, "%d", abs(line_x-lx));
|
|
drawtext_outline(vid, (line_x+lx)/2-textwidth(infobuf)/2, line_y+(ly>line_y?-10:3), infobuf, 255, 255, 255, 200, 0, 0, 0, 120);
|
|
|
|
sprintf(infobuf, "%d", abs(line_y-ly));
|
|
drawtext_outline(vid, line_x+(lx<line_x?3:-textwidth(infobuf)-2), (line_y+ly)/2-3, infobuf, 255, 255, 255, 200, 0, 0, 0, 120);
|
|
}
|
|
}
|
|
if(debug_flags & DEBUG_PARTS)
|
|
{
|
|
int i = 0, x = 0, y = 0, lpx = 0, lpy = 0;
|
|
sprintf(infobuf, "%d/%d (%.2f%%)", parts_lastActiveIndex, NPART, (((float)parts_lastActiveIndex)/((float)NPART))*100.0f);
|
|
for(i = 0; i < NPART; i++){
|
|
if(parts[i].type){
|
|
drawpixel(vid, x, y, 255, 255, 255, 180);
|
|
} else {
|
|
drawpixel(vid, x, y, 0, 0, 0, 180);
|
|
}
|
|
if(i == parts_lastActiveIndex)
|
|
{
|
|
lpx = x;
|
|
lpy = y;
|
|
}
|
|
x++;
|
|
if(x>=XRES){
|
|
y++;
|
|
x = 0;
|
|
}
|
|
}
|
|
draw_line(vid, 0, lpy, XRES, lpy, 0, 255, 120, XRES+BARSIZE);
|
|
draw_line(vid, lpx, 0, lpx, YRES, 0, 255, 120, XRES+BARSIZE);
|
|
drawpixel(vid, lpx, lpy, 255, 50, 50, 220);
|
|
|
|
drawpixel(vid, lpx+1, lpy, 255, 50, 50, 120);
|
|
drawpixel(vid, lpx-1, lpy, 255, 50, 50, 120);
|
|
drawpixel(vid, lpx, lpy+1, 255, 50, 50, 120);
|
|
drawpixel(vid, lpx, lpy-1, 255, 50, 50, 120);
|
|
|
|
fillrect(vid, 7, YRES-26, textwidth(infobuf)+5, 14, 0, 0, 0, 180);
|
|
drawtext(vid, 10, YRES-22, infobuf, 255, 255, 255, 255);
|
|
}
|
|
}
|