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authorSimon Robertshaw <simon@hardwired.org.uk>2012-01-08 17:39:03 (GMT)
committer Simon Robertshaw <simon@hardwired.org.uk>2012-01-08 17:39:03 (GMT)
commitb0ea52690ba56a0d0602ad8674b7e5ab2ba3e778 (patch)
tree7d72e0509f4d2643d3be837a337d088ca5949c73 /elements/clne.cpp
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Initial
Diffstat (limited to 'elements/clne.cpp')
-rw-r--r--elements/clne.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/elements/clne.cpp b/elements/clne.cpp
new file mode 100644
index 0000000..13b25b9
--- /dev/null
+++ b/elements/clne.cpp
@@ -0,0 +1,32 @@
+#include "element.h"
+
+int update_CLNE(UPDATE_FUNC_ARGS) {
+ if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
+ {
+ 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)
+ {
+ r = sim->photons[y+ry][x+rx];
+ if (!r)
+ r = pmap[y+ry][x+rx];
+ if (!r)
+ continue;
+ if ((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN &&
+ (r&0xFF)!=PT_BCLN && (r&0xFF)!=PT_STKM &&
+ (r&0xFF)!=PT_PBCN && (r&0xFF)!=PT_STKM2 &&
+ (r&0xFF)<PT_NUM)
+ {
+ parts[i].ctype = r&0xFF;
+ if ((r&0xFF)==PT_LIFE)
+ parts[i].tmp = parts[r>>8].ctype;
+ }
+ }
+ }
+ else {
+ if (parts[i].ctype==PT_LIFE) sim->create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype|(parts[i].tmp<<8));
+ else sim->create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
+ }
+ return 0;
+}