173 lines
6.6 KiB
C++
173 lines
6.6 KiB
C++
#ifndef GRAPHICS_H
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#define GRAPHICS_H
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#include <SDL/SDL.h>
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#include <string>
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#include "Config.h"
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//#include "powder.h"
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#ifdef PIX16
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#define PIXELSIZE 2
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#define PIXPACK(x) ((((x)>>8)&0xF800)|(((x)>>5)&0x07E0)|(((x)>>3)&0x001F))
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#define PIXRGB(r,g,b) ((((r)<<8)&0xF800)|(((g)<<3)&0x07E0)|(((b)>>3)&0x001F))
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#define PIXR(x) (((x)>>8)&0xF8)
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#define PIXG(x) (((x)>>3)&0xFC)
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#define PIXB(x) (((x)<<3)&0xF8)
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#else
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#define PIXELSIZE 4
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#ifdef PIX32BGR
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#define PIXPACK(x) ((((x)>>16)&0x0000FF)|((x)&0x00FF00)|(((x)<<16)&0xFF0000))
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#define PIXRGB(r,g,b) (((b)<<16)|((g)<<8)|((r)))// (((b)<<16)|((g)<<8)|(r))
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#define PIXR(x) ((x)&0xFF)
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#define PIXG(x) (((x)>>8)&0xFF)
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#define PIXB(x) ((x)>>16)
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#else
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#ifdef PIX32BGRA
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#define PIXPACK(x) ((((x)>>8)&0x0000FF00)|(((x)<<8)&0x00FF0000)|(((x)<<24)&0xFF000000))
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#define PIXRGB(r,g,b) (((b)<<24)|((g)<<16)|((r)<<8))
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#define PIXR(x) (((x)>>8)&0xFF)
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#define PIXG(x) (((x)>>16)&0xFF)
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#define PIXB(x) (((x)>>24))
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#elif defined(PIX32OGL)
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#define PIXPACK(x) (0xFF000000|((x)&0xFFFFFF))
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#define PIXRGB(r,g,b) (0xFF000000|((r)<<16)|((g)<<8)|((b)))// (((b)<<16)|((g)<<8)|(r))
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#define PIXRGBA(r,g,b,a) (((a)<<24)|((r)<<16)|((g)<<8)|((b)))// (((b)<<16)|((g)<<8)|(r))
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#define PIXA(x) (((x)>>24)&0xFF)
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#define PIXR(x) (((x)>>16)&0xFF)
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#define PIXG(x) (((x)>>8)&0xFF)
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#define PIXB(x) ((x)&0xFF)
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#else
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#define PIXPACK(x) (x)
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#define PIXRGB(r,g,b) (((r)<<16)|((g)<<8)|(b))
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#define PIXR(x) ((x)>>16)
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#define PIXG(x) (((x)>>8)&0xFF)
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#define PIXB(x) ((x)&0xFF)
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#endif
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#endif
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#endif
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#ifdef PIX16
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typedef unsigned short pixel;
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#else
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typedef unsigned int pixel;
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#endif
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/*extern int emp_decor;
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extern unsigned int *render_modes;
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extern unsigned int render_mode;
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extern unsigned int colour_mode;
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extern unsigned int *display_modes;
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extern unsigned int display_mode;
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extern SDL_Surface *sdl_scrn;
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extern int sdl_scale;
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extern int sandcolour_r;
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extern int sandcolour_g;
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extern int sandcolour_b;
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extern int sandcolour_frame;
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extern unsigned char fire_r[YRES/CELL][XRES/CELL];
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extern unsigned char fire_g[YRES/CELL][XRES/CELL];
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extern unsigned char fire_b[YRES/CELL][XRES/CELL];
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extern unsigned int fire_alpha[CELL*3][CELL*3];
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extern pixel *pers_bg;
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extern char * flm_data;
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extern int flm_data_points;
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extern pixel flm_data_colours[];
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extern float flm_data_pos[];
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extern char * plasma_data;
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extern int plasma_data_points;
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extern pixel plasma_data_colours[];
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extern float plasma_data_pos[];*/
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class Graphics
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{
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public:
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SDL_Surface * sdl_scrn;
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pixel *vid;
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pixel *render_packed_rgb(void *image, int width, int height, int cmp_size);
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static char * generate_gradient(pixel * colours, float * points, int pointcount, int size);
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void draw_other();
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void draw_rgba_image(unsigned char *data, int x, int y, float a);
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static void *ptif_pack(pixel *src, int w, int h, int *result_size);
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static pixel *ptif_unpack(void *datain, int size, int *w, int *h);
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static pixel *resample_img_nn(pixel *src, int sw, int sh, int rw, int rh);
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static pixel *resample_img(pixel *src, int sw, int sh, int rw, int rh);
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static pixel *rescale_img(pixel *src, int sw, int sh, int *qw, int *qh, int f);
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//void render_gravlensing(pixel *src, pixel * dst);
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//void sdl_blit_1(int x, int y, int w, int h, pixel *src, int pitch);
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//void sdl_blit_2(int x, int y, int w, int h, pixel *src, int pitch);
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//void sdl_blit(int x, int y, int w, int h, pixel *src, int pitch);
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void drawblob(int x, int y, unsigned char cr, unsigned char cg, unsigned char cb);
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void draw_tool(int b, int sl, int sr, unsigned pc, unsigned iswall);
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//int draw_tool_xy(pixel *vid_buf, int x, int y, int b, unsigned pc);
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//void draw_menu(pixel *vid_buf, int i, int hover);
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void drawpixel(int x, int y, int r, int g, int b, int a);
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int addchar(int x, int y, int c, int r, int g, int b, int a);
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int drawchar(int x, int y, int c, int r, int g, int b, int a);
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int drawtext(int x, int y, std::string &s, int r, int g, int b, int a);
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int drawtext(int x, int y, const char *s, int r, int g, int b, int a);
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int drawtext_outline(int x, int y, const char *s, int r, int g, int b, int a, int olr, int olg, int olb, int ola);
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int drawtextwrap(int x, int y, int w, const char *s, int r, int g, int b, int a);
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void drawrect(int x, int y, int w, int h, int r, int g, int b, int a);
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void fillrect(int x, int y, int w, int h, int r, int g, int b, int a);
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void clearrect(int x, int y, int w, int h);
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void drawdots(int x, int y, int h, int r, int g, int b, int a);
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static int textwidth(char *s);
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int drawtextmax(int x, int y, int w, char *s, int r, int g, int b, int a);
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static int textnwidth(char *s, int n);
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static void textnpos(char *s, int n, int w, int *cx, int *cy);
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static int textwidthx(char *s, int w);
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static int textposxy(char *s, int width, int w, int h);
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static int textwrapheight(char *s, int width);
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void blendpixel(int x, int y, int r, int g, int b, int a);
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void draw_icon(int x, int y, char ch, int flag);
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//void draw_air();
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//void draw_grav_zones(pixel *vid);
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//void draw_grav(pixel *vid);
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void draw_line(int x1, int y1, int x2, int y2, int r, int g, int b, int a);
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void addpixel(int x, int y, int r, int g, int b, int a);
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void xor_pixel(int x, int y);
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void xor_line(int x1, int y1, int x2, int y2);
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void xor_rect(int x, int y, int w, int h);
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void blend_line(int x1, int y1, int x2, int y2, int r, int g, int b, int a);
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//void render_parts(pixel *vid);
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// #ifdef OGLR
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// void draw_parts_fbo();
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// #endif
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// void draw_parts();
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// void draw_walls(pixel *vid);
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// void create_decorations(int x, int y, int rx, int ry, int r, int g, int b, int click, int tool);
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// void create_decoration(int x, int y, int r, int g, int b, int click, int tool);
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// 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);
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// void box_decorations(int x1, int y1, int x2, int y2, int r, int g, int b, int click, int tool);
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// void draw_color_menu(pixel *vid_buf, int i, int hover);
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void draw_wavelengths(int x, int y, int h, int wl);
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void render_signs();
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// void render_fire(pixel *dst);
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// void prepare_alpha(int size, float intensity);
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void draw_image(pixel *img, int x, int y, int w, int h, int a);
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static void dim_copy(pixel *dst, pixel *src);
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static void dim_copy_pers(pixel *dst, pixel *src);
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//void render_zoom(pixel *img);
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//int render_thumb(void *thumb, int size, int bzip2, pixel *vid_buf, int px, int py, int scl);
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//void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry);
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//int sdl_open(void);
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//int draw_debug_info(pixel* vid, int lm, int lx, int ly, int cx, int cy, int line_x, int line_y);
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void Clear();
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void Blit();
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void AttachSDLSurface(SDL_Surface * surface);
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#ifdef OGLR
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void clearScreen(float alpha);
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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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#endif
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Graphics();
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};
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#endif
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