1 files changed, 30 insertions, 0 deletions
diff --git a/src/elements/prti.c b/src/elements/prti.c
new file mode 100644
index 0000000..b25f7a3
--- /dev/null
+++ b/src/elements/prti.c
@@ -0,0 +1,30 @@
+#include <element.h>
+
+int update_PRTI(UPDATE_FUNC_ARGS) {
+	int r, nnx, rx, ry;
+	int count =0;
+	parts[i].tmp = (int)((parts[i].temp-73.15f)/100+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];
+				count ++;
+				if ((r>>8)>=NPART || !r)
+					continue;
+				if ((r&0xFF)==PT_SPRK || ((r&0xFF)!=PT_PRTI && (r&0xFF)!=PT_PRTO && (ptypes[r&0xFF].falldown!= 0 || ptypes[r&0xFF].state == ST_GAS)))
+					for ( nnx=0; nnx<80; nnx++)
+						if (!portal[parts[i].tmp][count-1][nnx])
+						{
+							portal[parts[i].tmp][count-1][nnx] = parts[r>>8].type;
+							portaltemp[parts[i].tmp][count-1][nnx] = parts[r>>8].temp;
+							portalctype[parts[i].tmp][count-1][nnx] = parts[r>>8].ctype;
+							if ((r&0xFF)==PT_SPRK)
+								part_change_type(r>>8,x+rx,y+ry,parts[r>>8].ctype);
+							else
+								kill_part(r>>8);
+							break;
+						}
+			}
+	return 0;
+}