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-rw-r--r--src/elements/glow.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/elements/glow.c b/src/elements/glow.c
new file mode 100644
index 0000000..621e5b1
--- /dev/null
+++ b/src/elements/glow.c
@@ -0,0 +1,24 @@
+#include <element.h>
+
+int update_GLOW(UPDATE_FUNC_ARGS) {
+ int r, rx, ry;
+ 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&&5>(rand()%2000))
+ {
+ parts[i].type = PT_NONE;
+ part_change_type(r>>8,x+rx,y+ry,PT_DEUT);
+ parts[r>>8].life = 10;
+ }
+ }
+ if (parts[i].type==PT_NONE) {
+ kill_part(i);
+ return 1;
+ }
+ return 0;
+}