More function pointers.

1 files changed, 61 insertions, 0 deletions

diff --git a/src/elements/plnt.c b/src/elements/plnt.c
new file mode 100644
index 0000000..695e1b8
--- /dev/null
+++ b/src/elements/plnt.c
@@ -0,0 +1,61 @@
+#include <powder.h>
+
+int update_PLNT(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_WATR && 1>(rand()%250))
+				{
+					parts[i].type = PT_PLNT;
+					parts[r>>8].type = PT_PLNT;
+					parts[r>>8].life = 0;
+				}
+				else if ((r&0xFF)==PT_LAVA && 1>(rand()%250))
+				{
+					parts[i].life = 4;
+					parts[i].type = PT_FIRE;
+				}
+				else if ((r&0xFF)==PT_SMKE && (1>rand()%250))
+				{
+					parts[r>>8].type = PT_NONE;
+					parts[i].life = rand()%60 + 60;
+				}
+				else if ((r&0xFF)==PT_WOOD && (1>rand()%20) && abs(nx+ny)<=2 && VINE_MODE)
+				{
+					int nnx = rand()%3 -1;
+					int nny = rand()%3 -1;
+					if (x+nx+nnx>=0 && y+ny+nny>0 &&
+					        x+nx+nnx<XRES && y+ny+nny<YRES && (nnx || nny))
+					{
+						if ((pmap[y+ny+nny][x+nx+nnx]>>8)>=NPART||pmap[y+ny+nny][x+nx+nnx])
+							continue;
+						if (create_part(-1,x+nx+nnx,y+ny+nny,PT_VINE))
+							parts[pmap[y+ny+nny][x+nx+nnx]>>8].temp = parts[i].temp;
+					}
+				}
+				//if(t==PT_SNOW && (r&0xFF)==PT_WATR && 15>(rand()%1000))
+				//t = parts[i].type = PT_WATR;
+			}
+	if (parts[i].life==2)
+	{
+		for (nx=-1; nx<2; nx++)
+			for (ny=-1; ny<2; 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)
+						continue;
+					if (!r)
+						create_part(-1,x+nx,y+ny,PT_O2);
+				}
+		parts[i].life = 0;
+	}
+	return 0;
+}