matthew/The-Powder-Toy
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix walls for SING explosions

Browse Source
This commit is contained in:
jacksonmj 2011-06-18 00:42:12 +01:00 committed by Simon Robertshaw
parent fb79865186
commit 9d325dbb7c
2 changed files with 30 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/elements/sing.c
View File

@ -1,8 +1,9 @@
#include <element.h>
int update_SING(UPDATE_FUNC_ARGS) {
int r, rx, ry, cry, crx, rad, nxi, nxj, nb;
int r, rx, ry, cry, crx, rad, nxi, nxj, nb, j, spawncount;
int singularity = -parts[i].life;
float angle, v;
if (pv[y/CELL][x/CELL]<singularity)
pv[y/CELL][x/CELL] += 0.1f*(singularity-pv[y/CELL][x/CELL]);
@ -33,26 +34,27 @@ int update_SING(UPDATE_FUNC_ARGS) {
}
}
}
rad = (parts[i].tmp>255)?255:parts[i].tmp;
if (rad>=1) {
rad = (int)(((float)rad)/8.0f);
}
if (rad>=1) {
for (nxj=-(rad+1); nxj<=(rad+1); nxj++)
for (nxi=-(rad+1); nxi<=(rad+1); nxi++)
if ((pow(nxi,2))/(pow((rad+1),2))+(pow(nxj,2))/(pow((rad+1),2))<=1) {
spawncount = (parts[i].tmp>255)?255:parts[i].tmp;
if (spawncount>=1)
spawncount = spawncount/8;
spawncount = spawncount*spawncount*M_PI;
for (j=0;j<spawncount;j++)
{
if (rand()%2) {
nb = create_part(-1, x+nxi, y+nxj, PT_PHOT);
nb = create_part(-3, x, y, PT_PHOT);
} else {
nb = create_part(-1, x+nxi, y+nxj, PT_NEUT);
nb = create_part(-3, x, y, PT_NEUT);
}
if (nb!=-1) {
parts[nb].life = (rand()%300);
parts[nb].temp = MAX_TEMP/2;
parts[nb].vx = ((float)(rand()%100-50))/10.0f;
parts[nb].vy = ((float)(rand()%100-50))/10.0f;
}
angle = rand()*2.0f*M_PI/RAND_MAX;
v = (float)(rand())*5.0f/RAND_MAX;
parts[nb].vx = v*cosf(angle);
parts[nb].vy = v*sinf(angle);
}
else if (pfree==-1)
break;//if we've run out of particles, stop trying to create them - saves a lot of lag on "sing bomb" saves
}
kill_part(i);
return 1;

7
src/powder.c
View File

@ -754,6 +754,13 @@ inline int create_part(int p, int x, int y, int t)//the function for creating a
i = pfree;
pfree = parts[i].life;
}
else if (p==-3)//skip pmap checks, e.g. for sing explosion
{
if (pfree == -1)
return -1;
i = pfree;
pfree = parts[i].life;
}
else
i = p;