More function pointers.

1 files changed, 37 insertions, 0 deletions

diff --git a/src/elements/dstw.c b/src/elements/dstw.c
new file mode 100644
index 0000000..1e98851
--- /dev/null
+++ b/src/elements/dstw.c
@@ -0,0 +1,37 @@
+#include <powder.h>
+
+int update_DSTW(UPDATE_FUNC_ARGS) {
+	int r;
+	for (nx=-2; nx<3; nx++)
+		for (ny=-2; ny<3; ny++)
+			if (x+nx>=0 && y+ny>0 &&
+			        x+nx<XRES && y+ny<YRES && (nx || ny))
+			{
+				r = pmap[y+ny][x+nx];
+				if ((r>>8)>=NPART || !r)
+					continue;
+				if (((r&0xFF)==PT_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10) && legacy_enable)
+				{
+					parts[i].type = PT_WTRV;
+				}
+				else if ((r&0xFF)==PT_SALT && 1>(rand()%250))
+				{
+					parts[i].type = PT_SLTW;
+					parts[r>>8].type = PT_SLTW;
+				}
+				if (((r&0xFF)==PT_WATR||(r&0xFF)==PT_SLTW) && 1>(rand()%500))
+				{
+					parts[i].type = PT_WATR;
+				}
+				if ((r&0xFF)==PT_SLTW && 1>(rand()%500))
+				{
+					parts[i].type = PT_SLTW;
+				}
+				if (((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && (legacy_enable||parts[i].temp>12.0f) && 1>(rand()%500))
+				{
+					parts[i].life = 4;
+					parts[i].type = PT_FIRE;
+				}
+			}
+	return 0;
+}