Convert Element

4 files changed, 78 insertions, 2 deletions

diff --git a/src/elements/conv.c b/src/elements/conv.c
new file mode 100644
index 0000000..78ca6fc
--- /dev/null
+++ b/src/elements/conv.c
@@ -0,0 +1,45 @@
+#include <element.h>
+
+int update_CONV(UPDATE_FUNC_ARGS) {
+	int r, rx, ry;
+	if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
+	{
+		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)
+				{
+					r = photons[y+ry][x+rx];
+					if (!r)
+						r = pmap[y+ry][x+rx];
+					if (!r)
+						continue;
+					if ((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN &&
+				        (r&0xFF)!=PT_BCLN && (r&0xFF)!=PT_STKM &&
+				        (r&0xFF)!=PT_PBCN && (r&0xFF)!=PT_STKM2 &&
+						(r&0xFF)!=PT_CONV && (r&0xFF)<PT_NUM)
+					{
+						parts[i].ctype = r&0xFF;
+						if ((r&0xFF)==PT_LIFE)
+							parts[i].tmp = parts[r>>8].ctype;
+					}
+				}
+	}
+	else if(parts[i].ctype>0 && parts[i].ctype<PT_NUM && parts[i].ctype!=PT_CONV) {
+		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)
+				{
+					r = photons[y+ry][x+rx];
+					if (!r)
+						r = pmap[y+ry][x+rx];
+					if (!r)
+						continue;
+					if((r&0xFF)!=PT_CONV && (r&0xFF)!=parts[i].ctype)
+					{
+						if (parts[i].ctype==PT_LIFE) create_part(r>>8, x+rx, y+ry, parts[i].ctype|(parts[i].tmp<<8));
+						else create_part(r>>8, x+rx, y+ry, parts[i].ctype);
+					}
+				}
+	}
+	return 0;
+}
diff --git a/src/elements/pvod.c b/src/elements/pvod.c
new file mode 100644
index 0000000..2663efe
--- /dev/null
+++ b/src/elements/pvod.c
@@ -0,0 +1,30 @@
+#include <element.h>
+
+int update_PVOD(UPDATE_FUNC_ARGS) {
+	int r, rx, ry;
+	if (parts[i].life>0 && parts[i].life!=10)
+		parts[i].life--;
+	for (rx=-2; rx<3; rx++)
+		for (ry=-2; ry<3; ry++)
+			if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+			{
+				r = pmap[y+ry][x+rx];
+				if (!r)
+					continue;
+				if ((r&0xFF)==PT_SPRK)
+				{
+					if (parts[r>>8].ctype==PT_PSCN)
+						parts[i].life = 10;
+					else if (parts[r>>8].ctype==PT_NSCN)
+						parts[i].life = 9;
+				}
+				if ((r&0xFF)==PT_PVOD)
+				{
+					if (parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
+						parts[i].life = 9;
+					else if (parts[i].life==0&&parts[r>>8].life==10)
+						parts[i].life = 10;
+				}
+			}
+	return 0;
+}
diff --git a/src/main.c b/src/main.c
index 398400e..d39569d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -479,7 +479,7 @@ void *build_save(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h, un
 	for (j=0; j<w*h; j++)
 	{
 		i = m[j];
-		if (i && (parts[i-1].type==PT_CLNE || parts[i-1].type==PT_PCLN || parts[i-1].type==PT_BCLN || parts[i-1].type==PT_SPRK || parts[i-1].type==PT_LAVA || parts[i-1].type==PT_PIPE || parts[i-1].type==PT_LIFE || parts[i-1].type==PT_PBCN || parts[i-1].type==PT_WIRE || parts[i-1].type==PT_STOR))
+		if (i && (parts[i-1].type==PT_CLNE || parts[i-1].type==PT_PCLN || parts[i-1].type==PT_BCLN || parts[i-1].type==PT_SPRK || parts[i-1].type==PT_LAVA || parts[i-1].type==PT_PIPE || parts[i-1].type==PT_LIFE || parts[i-1].type==PT_PBCN || parts[i-1].type==PT_WIRE || parts[i-1].type==PT_STOR || parts[i-1].type==PT_CONV))
 			d[p++] = parts[i-1].ctype;
 	}
 
@@ -963,7 +963,7 @@ int parse_save(void *save, int size, int replace, int x0, int y0, unsigned char
 		int gnum = 0;
 		i = m[j];
 		ty = d[pty+j];
-		if (i && (ty==PT_CLNE || (ty==PT_PCLN && ver>=43) || (ty==PT_BCLN && ver>=44) || (ty==PT_SPRK && ver>=21) || (ty==PT_LAVA && ver>=34) || (ty==PT_PIPE && ver>=43) || (ty==PT_LIFE && ver>=51) || (ty==PT_PBCN && ver>=52) || (ty==PT_WIRE && ver>=55) || (ty==PT_STOR && ver>=59)))
+		if (i && (ty==PT_CLNE || (ty==PT_PCLN && ver>=43) || (ty==PT_BCLN && ver>=44) || (ty==PT_SPRK && ver>=21) || (ty==PT_LAVA && ver>=34) || (ty==PT_PIPE && ver>=43) || (ty==PT_LIFE && ver>=51) || (ty==PT_PBCN && ver>=52) || (ty==PT_WIRE && ver>=55) || (ty==PT_STOR && ver>=59) || (ty==PT_CONV && ver>=60)))
 		{
 			if (p >= size)
 				goto corrupt;
diff --git a/src/powder.c b/src/powder.c
index 465158d..65bca43 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -772,6 +772,7 @@ inline int create_part(int p, int x, int y, int tv)//the function for creating a
 				(pmap[y][x]&0xFF)==PT_STOR||
 				(pmap[y][x]&0xFF)==PT_CLNE||
 				(pmap[y][x]&0xFF)==PT_BCLN||
+				(pmap[y][x]&0xFF)==PT_CONV||
 				((pmap[y][x]&0xFF)==PT_PCLN&&t!=PT_PSCN&&t!=PT_NSCN)||
 				((pmap[y][x]&0xFF)==PT_PBCN&&t!=PT_PSCN&&t!=PT_NSCN)
 			)&&(