1 files changed, 34 insertions, 0 deletions
diff --git a/elements/gpmp.cpp b/elements/gpmp.cpp
new file mode 100644
index 0000000..dcde7a9
--- /dev/null
+++ b/elements/gpmp.cpp
@@ -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;
+
+		sim->gravmap[(y/CELL)*(XRES/CELL)+(x/CELL)] = 0.2f*(parts[i].temp-273.15);
+		if (y+CELL<YRES && sim->pv[y/CELL+1][x/CELL]<(parts[i].temp-273.15))
+			sim->gravmap[(y/CELL+1)*(XRES/CELL)+(x/CELL)] += 0.1f*((parts[i].temp-273.15)-sim->gravmap[(y/CELL+1)*(XRES/CELL)+(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)
+						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;
+}