Some more function pointers

1 files changed, 64 insertions, 0 deletions

diff --git a/src/elements/bomb.c b/src/elements/bomb.c
new file mode 100644
index 0000000..b80dfdf
--- /dev/null
+++ b/src/elements/bomb.c
@@ -0,0 +1,64 @@
+#include <powder.h>
+
+int update_BOMB(UPDATE_FUNC_ARGS) {
+	int r, nb;
+	if (parts[i].tmp==1) {
+		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 (parts[r>>8].type!=PT_NONE && parts[r>>8].type!=PT_BOMB) {
+						parts[i].type = PT_NONE;
+						return 1;
+					}
+				}
+	} else if (parts[i].tmp==0) {
+		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)
+				{
+					r = pmap[y+ny][x+nx];
+					if ((r>>8)>=NPART || !r)
+						continue;
+					if (parts[r>>8].type!=PT_NONE && parts[r>>8].type!=PT_BOMB && parts[r>>8].type!=PT_DMND && parts[r>>8].type!=PT_CLNE && parts[r>>8].type!=PT_PCLN && parts[r>>8].type!=PT_BCLN) {
+						int rad = 8;
+						int nxi;
+						int nxj;
+						pmap[y][x] = 0;
+						for (nxj=-(rad+1); nxj<=(rad+1); nxj++)
+							for (nxi=-(rad+1); nxi<=(rad+1); nxi++)
+								if ((pow(nxi,2))/(pow((rad+1),2))+(pow(nxj,2))/(pow((rad+1),2))<=1) {
+									nb = create_part(-1, x+nxi, y+nxj, PT_BOMB);
+									if (nb!=-1) {
+										parts[nb].tmp = 1;
+										parts[nb].life = 50;
+										parts[nb].temp = MAX_TEMP;
+										parts[nb].vx = rand()%20-10;
+										parts[nb].vy = rand()%20-10;
+									}
+								}
+						for (nxj=-rad; nxj<=rad; nxj++)
+							for (nxi=-rad; nxi<=rad; nxi++)
+								if ((pow(nxi,2))/(pow(rad,2))+(pow(nxj,2))/(pow(rad,2))<=1)
+									if ((pmap[y+nxj][x+nxi]&0xFF)!=PT_DMND && (pmap[y+nxj][x+nxi]&0xFF)!=PT_CLNE && (pmap[y+nxj][x+nxi]&0xFF)!=PT_PCLN && (pmap[y+nxj][x+nxi]&0xFF)!=PT_BCLN) {
+										delete_part(x+nxi, y+nxj);
+										pv[(y+nxj)/CELL][(x+nxi)/CELL] += 0.1f;
+										nb = create_part(-1, x+nxi, y+nxj, PT_BOMB);
+										if (nb!=-1) {
+											parts[nb].tmp = 2;
+											parts[nb].life = 2;
+											parts[nb].temp = MAX_TEMP;
+										}
+									}
+						//create_parts(x, y, 9, 9, PT_BOMB);
+						//create_parts(x, y, 8, 8, PT_NONE);
+						parts[i].type = PT_NONE;
+						return 1;
+					}
+				}
+	}
+	return 0;
+}