Improvements to Wire

2 files changed, 37 insertions, 24 deletions

diff --git a/src/elements/wire.c b/src/elements/wire.c
index 920ddc9..f56e469 100644
--- a/src/elements/wire.c
+++ b/src/elements/wire.c
@@ -2,7 +2,6 @@
  
 int update_WIRE(UPDATE_FUNC_ARGS) {
     int s,r,rx,ry,count;    
-    s=pmap[y][x];
     /*
     0:  wire
     1:  spark head
@@ -10,23 +9,32 @@ int update_WIRE(UPDATE_FUNC_ARGS) {
     
     tmp is previous state, ctype is current state
     */
-    //parts[s>>8].tmp=parts[s>>8].ctype;
-    parts[s>>8].ctype=0;
-    if(parts[s>>8].tmp==1){parts[s>>8].ctype=2; return 0;}
-    if(parts[s>>8].tmp==2){parts[s>>8].ctype=0; return 0;}
+    //parts[i].tmp=parts[i].ctype;
+    parts[i].ctype=0;
+    if(parts[i].tmp==1)
+	{
+		parts[i].ctype=2;
+	}
+    if(parts[i].tmp==2)
+	{
+		parts[i].ctype=0;
+	}
     
     count=0;
     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))
             {
-            if(x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && pmap[y+ry][x+rx] && (rx!=0 || ry!=0) && (pmap[y+ry][x+rx]&0xFF)!=0xFF)
-                {
                 r = pmap[y+ry][x+rx];
-                if((r&0xFF)==PT_SPRK && parts[r>>8].ctype==PT_PSCN){parts[s>>8].ctype=1; parts[r>>8].life=0; return 0;}
-                if((r&0xFF)==PT_WIRE && parts[r>>8].tmp==1){count++;}
-                }
+				if ((r>>8)>=NPART || !r)
+					continue;
+                if((r&0xFF)==PT_SPRK && parts[r>>8].ctype==PT_PSCN){parts[i].ctype=1; parts[r>>8].life=0; return 0;}
+				else if((r&0xFF)==PT_NSCN && parts[i].tmp==1){create_part(-1, x+rx, y+ry, PT_SPRK);}
+                else if((r&0xFF)==PT_WIRE && parts[r>>8].tmp==1 && !parts[i].tmp){count++;}
             }
+        }
     if(count==1 || count==2)
-        parts[s>>8].ctype=1;
+        parts[i].ctype=1;
 	return 0;
 }
diff --git a/src/powder.c b/src/powder.c
index 8e5139a..4add0b6 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -7,6 +7,8 @@
 
 int gravwl_timeout = 0;
 
+int ISWIRE = 0;
+
 float player[28]; //[0] is a command cell, [3]-[18] are legs positions, [19]-[26] are accelerations, [27] shows if player was spawned
 float player2[28];
 
@@ -709,11 +711,6 @@ inline int create_part(int p, int x, int y, int tv)//the function for creating a
 
 	if (t==PT_SPRK)
 	{
-	    if((pmap[y][x]>>8)==PT_WIRE)
-	        {
-	        parts[pmap[y][x]>>8].ctype=1;
-	        return -1;
-	        }
 		if ((pmap[y][x]>>8)>=NPART || !((pmap[y][x]&0xFF)==PT_INST||(ptypes[pmap[y][x]&0xFF].properties&PROP_CONDUCTS)))
 			return -1;
 		if (parts[pmap[y][x]>>8].life!=0)
@@ -1472,14 +1469,18 @@ void update_particles_i(pixel *vid, int start, int inc)
 		}
 	}
 	//wire!
-	for (nx=0; nx<XRES; nx++)
-	    for (ny=0; ny<YRES; ny++)
-			    {
-				    r = pmap[ny][nx];
-				    if ((r>>8)>=NPART || !r)
-				        continue;
-				    parts[r>>8].tmp=parts[r>>8].ctype;
-			    }
+	if(ISWIRE == 1)
+	{
+		ISWIRE = 0;
+		for (nx=0; nx<XRES; nx++)
+			for (ny=0; ny<YRES; ny++)
+		    {
+			    r = pmap[ny][nx];
+			    if ((r>>8)>=NPART || !r)
+			        continue;
+			    parts[r>>8].tmp=parts[r>>8].ctype;
+		    }
+	}
 	//game of life!
 	if (ISGOL==1&&++CGOL>=GSPEED)//GSPEED is frames per generation
 	{
@@ -1887,6 +1888,10 @@ void update_particles_i(pixel *vid, int start, int inc)
 				parts[i].temp = restrict_flt(parts[i].temp-50.0f, MIN_TEMP, MAX_TEMP);
 				ISGOL=1;//means there is a life particle on screen
 			}
+			if (t==PT_WIRE)
+			{
+				ISWIRE = 1;
+			}
 			//spark updates from walls
 			if ((ptypes[t].properties&PROP_CONDUCTS) || t==PT_SPRK)
 			{