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-rw-r--r--src/elements/boyl.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/elements/boyl.c b/src/elements/boyl.c
new file mode 100644
index 0000000..68e1bf6
--- /dev/null
+++ b/src/elements/boyl.c
@@ -0,0 +1,43 @@
+#include <element.h>
+
+int update_BOYL(UPDATE_FUNC_ARGS) {
+ int r, rx, ry;
+ if (pv[y/CELL][x/CELL]<(parts[i].temp/100))
+ pv[y/CELL][x/CELL] += 0.001f*((parts[i].temp/100)-pv[y/CELL][x/CELL]);
+ if (y+CELL<YRES && pv[y/CELL+1][x/CELL]<(parts[i].temp/100))
+ pv[y/CELL+1][x/CELL] += 0.001f*((parts[i].temp/100)-pv[y/CELL+1][x/CELL]);
+ if (x+CELL<XRES)
+ {
+ pv[y/CELL][x/CELL+1] += 0.001f*((parts[i].temp/100)-pv[y/CELL][x/CELL+1]);
+ if (y+CELL<YRES)
+ pv[y/CELL+1][x/CELL+1] += 0.001f*((parts[i].temp/100)-pv[y/CELL+1][x/CELL+1]);
+ }
+ if (y-CELL>=0 && pv[y/CELL-1][x/CELL]<(parts[i].temp/100))
+ pv[y/CELL-1][x/CELL] += 0.001f*((parts[i].temp/100)-pv[y/CELL-1][x/CELL]);
+ if (x-CELL>=0)
+ {
+ pv[y/CELL][x/CELL-1] += 0.001f*((parts[i].temp/100)-pv[y/CELL][x/CELL-1]);
+ if (y-CELL>=0)
+ pv[y/CELL-1][x/CELL-1] += 0.001f*((parts[i].temp/100)-pv[y/CELL-1][x/CELL-1]);
+ }
+ for (rx=-1; rx<2; rx++)
+ for (ry=-1; ry<2; ry++)
+ if (x+rx>=0 && y+ry>0 &&
+ x+rx<XRES && y+ry<YRES && (rx || ry))
+ {
+ r = pmap[y+ry][x+rx];
+ if ((r>>8)>=NPART || !r)
+ continue;
+ if ((r&0xFF)==PT_WATR && 1>rand()%30)
+ {
+ part_change_type(r>>8,x+rx,y+ry,PT_FOG);
+ }
+ else if ((r&0xFF)==PT_O2 && 1>rand()%9)
+ {
+ kill_part(r>>8);
+ part_change_type(i,x,y,PT_WATR);
+ pv[y/CELL][x/CELL] += 4.0;
+ }
+ }
+ return 0;
+}