update to latest

1 files changed, 168 insertions, 0 deletions

diff --git a/src/elements/shld.c b/src/elements/shld.c
new file mode 100644
index 0000000..81b9f1b
--- /dev/null
+++ b/src/elements/shld.c
@@ -0,0 +1,168 @@
+#include <element.h>
+
+int update_SHLD1(UPDATE_FUNC_ARGS) {
+	int r, nnx, nny, rx, ry;
+	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];
+				if ((r>>8)>=NPART || !r)
+					continue;
+				else if ((r&0xFF)==PT_SPRK&&parts[i].life==0)
+				{
+					if (55>rand()%200&&parts[i].life==0)
+					{
+						part_change_type(i,x,y,PT_SHLD2);
+						parts[i].life = 7;
+					}
+					for ( nnx=-1; nnx<2; nnx++)
+						for ( nny=-1; nny<2; nny++)
+						{
+							if (!pmap[y+ry+nny][x+rx+nnx])
+							{
+								create_part(-1,x+rx+nnx,y+ry+nny,PT_SHLD1);
+								//parts[pmap[y+ny+nny][x+nx+nnx]>>8].life=7;
+							}
+						}
+				}
+				else if ((r&0xFF)==PT_SHLD3&&4>rand()%10)
+				{
+					part_change_type(i,x,y,PT_SHLD2);
+					parts[i].life = 7;
+				}
+			}
+	return 0;
+}
+
+int update_SHLD2(UPDATE_FUNC_ARGS) {
+	int r, nnx, nny, rx, ry, np;
+	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];
+				if ((r>>8)>=NPART)
+					continue;
+				if (!r && parts[i].life>0)
+					create_part(-1,x+rx,y+ry,PT_SHLD1);
+				if (!r)
+					continue;
+				else if ((r&0xFF)==PT_SPRK&&parts[i].life==0)
+				{
+					if (25>rand()%200&&parts[i].life==0)
+					{
+						part_change_type(i,x,y,PT_SHLD3);
+						parts[i].life = 7;
+					}
+					for ( nnx=-1; nnx<2; nnx++)
+						for ( nny=-1; nny<2; nny++)
+						{
+							if (!pmap[y+ry+nny][x+rx+nnx])
+							{
+								np = create_part(-1,x+rx+nnx,y+ry+nny,PT_SHLD1);
+								if (np<0) continue;
+								parts[np].life=7;
+							}
+						}
+				}
+				else if ((r&0xFF)==PT_SHLD4&&4>rand()%10)
+				{
+					part_change_type(i,x,y,PT_SHLD3);
+					parts[i].life = 7;
+				}
+			}
+	return 0;
+}
+
+int update_SHLD3(UPDATE_FUNC_ARGS) {
+	int r, nnx, nny, rx, ry, np;
+	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];
+				if ((r>>8)>=NPART)
+					continue;
+				if (!r)
+				{
+					if (1>rand()%2500)
+					{
+						np = create_part(-1,x+rx,y+ry,PT_SHLD1);
+						if (np<0) continue;
+						parts[np].life=7;
+						part_change_type(i,x,y,PT_SHLD2);
+					}
+					else
+						continue;
+
+				}
+				if ((r&0xFF)==PT_SHLD1 && parts[i].life>3)
+				{
+					part_change_type(r>>8,x+rx,y+ry,PT_SHLD2);
+					parts[r>>8].life=7;
+				}
+				else if ((r&0xFF)==PT_SPRK&&parts[i].life==0)
+				{
+					if (18>rand()%3000&&parts[i].life==0)
+					{
+						part_change_type(i,x,y,PT_SHLD4);
+						parts[i].life = 7;
+					}
+					for ( nnx=-1; nnx<2; nnx++)
+						for ( nny=-1; nny<2; nny++)
+						{
+
+							if (!pmap[y+ry+nny][x+rx+nnx])
+							{
+								np = create_part(-1,x+rx+nnx,y+ry+nny,PT_SHLD1);
+								if (np<0) continue;
+								parts[np].life=7;
+							}
+						}
+				}
+			}
+	return 0;
+}
+
+int update_SHLD4(UPDATE_FUNC_ARGS) {
+	int r, nnx, nny, rx, ry, np;
+	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];
+				if ((r>>8)>=NPART)
+					continue;
+				if (!r)
+				{
+					if (1>rand()%5500)
+					{
+						np = create_part(-1,x+rx,y+ry,PT_SHLD1);
+						if (np<0) continue;
+						parts[np].life=7;
+						part_change_type(i,x,y,PT_SHLD2);
+					}
+					else
+						continue;
+
+				}
+				if ((r&0xFF)==PT_SHLD2 && parts[i].life>3)
+				{
+					part_change_type(r>>8,x+rx,y+ry,PT_SHLD3);
+					parts[r>>8].life = 7;
+				}
+				else if ((r&0xFF)==PT_SPRK&&parts[i].life==0)
+					for ( nnx=-1; nnx<2; nnx++)
+						for ( nny=-1; nny<2; nny++)
+						{
+							if (!pmap[y+ry+nny][x+rx+nnx])
+							{
+								np = create_part(-1,x+rx+nnx,y+ry+nny,PT_SHLD1);
+								if (np<0) continue;
+								parts[np].life=7;
+							}
+						}
+			}
+	return 0;
+}