From 422fcc68ec91e8d2239e5267c5a583256920fc67 Mon Sep 17 00:00:00 2001
From: Simon <simon@hardwired.org.uk>
Date: Sun, 10 Apr 2011 11:38:29 +0100
Subject: Better Oxygen/Hydrogen burning


diff --git a/src/elements/O2.c b/src/elements/O2.c
index 2d7aff0..be5da42 100644
--- a/src/elements/O2.c
+++ b/src/elements/O2.c
@@ -13,39 +13,13 @@ int update_O2(UPDATE_FUNC_ARGS)
 
 				if ((r&0xFF)==PT_FIRE)
 				{
-					parts[r>>8].life+=(rand()/(RAND_MAX/100))*2;
 					parts[r>>8].temp+=(rand()/(RAND_MAX/100));
-					parts[i].tmp++;
+					parts[r>>8].tmp |= 2;
+					create_part(i,x,y,PT_FIRE);
+					parts[i].temp+=(rand()/(RAND_MAX/100));
+					parts[i].tmp |= 2;
 				}
 
 			}
-
-	if (pv[y/CELL][x/CELL] > 8.0f)
-	{
-		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>>8)>=NPART || !r)
-						continue;
-					if ((r&0xFF)==PT_H2)
-					{
-						part_change_type(r>>8,x+rx,y+ry,PT_WATR);
-						if (50<(rand()/(RAND_MAX/100))) {
-							part_change_type(i,x,y,PT_WATR);
-							rx = ry = 3;
-						}
-					}
-				}
-	}
-
-
-	if (parts[i].tmp>=50)
-	{
-		create_part(i,x,y,PT_FIRE);
-		parts[i].life+=(rand()/(RAND_MAX/100))+50;
-		parts[i].temp+=(rand()/(RAND_MAX/100));
-	}
 	return 0;
 }
diff --git a/src/elements/h2.c b/src/elements/h2.c
index e3fee78..e96e96b 100644
--- a/src/elements/h2.c
+++ b/src/elements/h2.c
@@ -16,6 +16,14 @@ int update_H2(UPDATE_FUNC_ARGS)
 					part_change_type(r>>8,x+rx,y+ry,PT_WATR);
 					part_change_type(i,x,y,PT_OIL);
 				}
+				if ((r&0xFF)==PT_FIRE)
+				{
+					parts[r>>8].temp+=(rand()/(RAND_MAX/100));
+					parts[r>>8].tmp |= 1;
+					create_part(i,x,y,PT_FIRE);
+					parts[i].temp+=(rand()/(RAND_MAX/100));
+					parts[i].tmp |= 1;
+				}
 			}
 	return 0;
 }
diff --git a/src/elements/pyro.c b/src/elements/pyro.c
index 0fe1def..19192d1 100644
--- a/src/elements/pyro.c
+++ b/src/elements/pyro.c
@@ -8,11 +8,19 @@ int update_PYRO(UPDATE_FUNC_ARGS) {
 		part_change_type(i,x,y,t);
 		parts[i].life = 0;
 	}
-	if (t==PT_FIRE && parts[i].life <=1 && parts[i].temp<625)
+	if(t==PT_FIRE && parts[i].life <=1)
 	{
-		t = PT_SMKE;
-		part_change_type(i,x,y,t);
-		parts[i].life = rand()%20+250;
+		if (parts[i].tmp==3){
+			t = PT_WATR;
+			part_change_type(i,x,y,t);
+			parts[i].life = 0;
+		}
+		else if (parts[i].temp<625)
+		{
+			t = PT_SMKE;
+			part_change_type(i,x,y,t);
+			parts[i].life = rand()%20+250;
+		}
 	}
 	for (rx=-2; rx<3; rx++)
 		for (ry=-2; ry<3; ry++)
--
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