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authorSimon Robertshaw <simon@hardwired.org.uk>2011-06-28 12:58:16 (GMT)
committer Simon Robertshaw <simon@hardwired.org.uk>2011-06-28 12:58:16 (GMT)
commit437f13f42458052b7289d7cdc4c36aa3153a076e (patch)
treeaa8d66647f20c55c25c7ec818bc97f1a524363f4 /src/elements/gpmp.c
parent3fe82bf525584bfe333013da218b530fd2f277f2 (diff)
downloadpowder-437f13f42458052b7289d7cdc4c36aa3153a076e.zip
powder-437f13f42458052b7289d7cdc4c36aa3153a076e.tar.gz
Powered Breakable clone, Gravity Pump, New menu section for powered elements (needs icon)
Diffstat (limited to 'src/elements/gpmp.c')
-rw-r--r--src/elements/gpmp.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/elements/gpmp.c b/src/elements/gpmp.c
new file mode 100644
index 0000000..2f0f839
--- /dev/null
+++ b/src/elements/gpmp.c
@@ -0,0 +1,34 @@
+#include <element.h>
+
+int update_GPMP(UPDATE_FUNC_ARGS) {
+ int r, rx, ry;
+ if (parts[i].life>0 && parts[i].life!=10)
+ parts[i].life--;
+ if (parts[i].life==10)
+ {
+ if (parts[i].temp>=256.0+273.15)
+ parts[i].temp=256.0+273.15;
+ if (parts[i].temp<= -256.0+273.15)
+ parts[i].temp = -256.0+273.15;
+
+ gravmap[y/CELL][x/CELL] = 0.2f*(parts[i].temp-273.15);
+ if (y+CELL<YRES && pv[y/CELL+1][x/CELL]<(parts[i].temp-273.15))
+ gravmap[y/CELL+1][x/CELL] += 0.1f*((parts[i].temp-273.15)-gravmap[y/CELL+1][x/CELL]);
+ for (rx=-2; rx<3; rx++)
+ for (ry=-2; ry<3; 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_GPMP)
+ {
+ if (parts[r>>8].life<10&&parts[r>>8].life>0)
+ parts[i].life = 9;
+ else if (parts[r>>8].life==0)
+ parts[r>>8].life = 10;
+ }
+ }
+ }
+ return 0;
+}