diff options
Diffstat (limited to 'src/powder.c')
| -rw-r--r-- | src/powder.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/powder.c b/src/powder.c index fc645a5..5260663 100644 --- a/src/powder.c +++ b/src/powder.c @@ -663,9 +663,13 @@ inline void delete_part(int x, int y) i = pmap[y][x]; if(!i || (i>>8)>=NPART) return; - - kill_part(i>>8); - pmap[y][x] = 0; // just in case + if((parts[i>>8].type==SLALT)||SLALT==-1||SLALT==0) + { + kill_part(i>>8); + pmap[y][x] = 0; + } + else + return; } #ifdef WIN32 @@ -3580,7 +3584,7 @@ int flood_parts(int x, int y, int c, int cm, int bm) int create_parts(int x, int y, int r, int c) { - int i, j, f = 0, u, v, oy, ox, b = 0, dw = 0; //n; + int i, j, f = 0, u, v, oy, ox, b = 0, dw = 0, stemp = 0; //n; if(c == 125) { @@ -3691,6 +3695,14 @@ int create_parts(int x, int y, int r, int c) } return 1; } + if(sdl_mod & (KMOD_LALT)) + { + for(j=-r; j<=r; j++) + for(i=-r; i<=r; i++) + if(i*i+j*j<=r*r) + delete_part(x+i, y+j); + return 1; + } if(c == SPC_AIR || c == SPC_HEAT || c == SPC_COOL || c == SPC_VACUUM) { for(j=-r; j<=r; j++) @@ -3702,10 +3714,13 @@ int create_parts(int x, int y, int r, int c) if(c == 0) { + stemp = SLALT; + SLALT = -1; for(j=-r; j<=r; j++) for(i=-r; i<=r; i++) if(i*i+j*j<=r*r) delete_part(x+i, y+j); + SLALT = stemp; return 1; } |