WIFI, a wireless SPRK transmitter, has 25 'channels' controlled by temp. starting at 0C, every 100 degrees is a different channel, they are colored as well. Heat-gradient display, colors of elements is slightly changed based on temp. maybe some other fixes.

4 files changed, 84 insertions, 4 deletions

diff --git a/src/graphics.c b/src/graphics.c
index ed1a4b3..1af3f9b 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -1409,6 +1409,29 @@ void draw_parts(pixel *vid)
                	 	cb = PIXB(ptypes[t].pcolors);
                 	blendpixel(vid, nx, ny, cr, cg, cb, 255);
 	    	}
+		if(cmode==CM_GRAD)
+		{
+			float frequency = 0.05;
+			int q = parts[i].temp;
+			cr = sin(frequency*q) * 16 + PIXR(ptypes[t].pcolors);
+			cg = sin(frequency*q) * 16 + PIXG(ptypes[t].pcolors);
+			cb = sin(frequency*q) * 16 + PIXB(ptypes[t].pcolors);
+			if(cr>=255)
+					cr = 255;
+			if(cg>=255)
+					cg = 255;
+			if(cb>=255)
+					cb = 255;
+			if(cr<=0)
+					cr = 0;
+			if(cg<=0)
+					cg = 0;
+			if(cb<=0)
+					cb = 0;
+			blendpixel(vid, nx, ny, cr, cg, cb, 255);
+			
+			
+		}
                 else if(t==PT_MWAX&&cmode == CM_FANCY)
                 {
                     for(x=-1; x<=1; x++)
@@ -1539,6 +1562,15 @@ void draw_parts(pixel *vid)
 				cb=255;
 			blendpixel(vid, nx, ny, cr, cg, cb, 255);
 		}
+		else if(t==PT_WIFI)
+		{
+			float frequency = 0.25;
+			int q = parts[i].tmp;
+			cr = sin(frequency*q + 0) * 127 + 128;
+			cg = sin(frequency*q + 2) * 127 + 128;
+			cb = sin(frequency*q + 4) * 127 + 128;
+			blendpixel(vid, nx, ny, cr, cg, cb, 255);			
+		}
 		else if(t==PT_PIPE)
 		{
 			if(parts[i].ctype==2)
diff --git a/src/interface.c b/src/interface.c
index a4ecc8f..3937ec8 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -550,10 +550,15 @@ void draw_svf_ui(pixel *vid_buf)
         break;
     case CM_FANCY:
         drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xC4", 100, 150, 255, 255);
+	break;
     case CM_NOTHING:
         drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x00", 100, 150, 255, 255);
+	break;
     case CM_CRACK:
         drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x00", 100, 150, 255, 255);
+	break;
+    case CM_GRAD:
+        drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x00", 100, 150, 255, 255);
         break;
     }
     drawrect(vid_buf, XRES-32+BARSIZE/*478*/, YRES+(MENUSIZE-16), 14, 14, 255, 255, 255, 255);
@@ -1814,6 +1819,8 @@ void set_cmode(int cm)
         strcpy(itc_msg, "Nothing Display");
     else if(cmode==CM_CRACK)
         strcpy(itc_msg, "Alternate Velocity Display");
+    else if(cmode==CM_GRAD)
+        strcpy(itc_msg, "Heat Gradient Display");
     else
         strcpy(itc_msg, "Velocity Display");
 }
diff --git a/src/main.c b/src/main.c
index 05e4bc1..6fd5bf5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1307,6 +1307,10 @@ int main(int argc, char *argv[])
         {
             set_cmode(CM_CRACK);
         }
+	if(sdl_key=='0')
+        {
+            set_cmode(CM_GRAD);
+        }
 	if(sdl_key==SDLK_TAB)
 	{
 		CURRENT_BRUSH =(CURRENT_BRUSH + 1)%BRUSH_NUM ;
diff --git a/src/powder.c b/src/powder.c
index dbf05b0..ff5b926 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -1112,8 +1112,16 @@ void update_particles_i(pixel *vid, int start, int inc)
 				gol2[nx][ny][z] = 0;
 		}
 	}
-	if(CGOL==0)
-		CGOL++;
+	if(ISWIRE==1)
+	{
+		CGOL = 0;
+		ISWIRE = 0;
+	}
+	if(CGOL==1)
+	{
+	 for(int q = 0;q<25;q++)
+		 wireless[q] = 0;
+	}
     for(i=start; i<(NPART-starti); i+=inc)
         if(parts[i].type)
         {
@@ -2817,12 +2825,12 @@ void update_particles_i(pixel *vid, int start, int inc)
 	    }
 	    else if(t==PT_INST2)
 	    {
-		    if(parts[i].life%4==0)
+		    if(parts[i].life%4<=1)
 			t = parts[pmap[y][x]>>8].type=PT_INST;
 	    }
 	    else if(t==PT_INST3)
 	    {
-		    if(parts[i].life%4!=0)
+		    if(parts[i].life%4<=1)
 			t = parts[pmap[y][x]>>8].type=PT_INST;
 	    }
 	    else if(t==PT_PRTI)
@@ -2894,6 +2902,35 @@ void update_particles_i(pixel *vid, int start, int inc)
 			    }
 			}
 	    }
+	    else if(t==PT_WIFI)
+	    {
+		CGOL = 1;
+		int temprange = 100;
+		for(int temp = 0; temp < 2500; temp += temprange)
+			if(parts[i].temp-273.15>temp&&parts[i].temp-273.15<temp+temprange)
+				parts[i].tmp = temp/100;
+		for(ny=-1; ny<2; ny++)
+                    for(nx=-1; nx<2; nx++)
+                        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_NSCN&&parts[r>>8].life==0 && wireless[parts[i].tmp])
+			    {
+				    parts[r>>8].type = PT_SPRK;
+				    parts[r>>8].ctype = PT_NSCN;
+				    parts[r>>8].life = 4;
+			    }
+			    else if(parts[r>>8].type==PT_SPRK && parts[r>>8].ctype!=PT_NSCN && parts[r>>8].life>=3 && !wireless[parts[i].tmp])
+			    {
+				    parts[r>>8].type = parts[r>>8].ctype;
+				    wireless[parts[i].tmp] = 1;
+				    ISWIRE = 1;
+			    }
+			}
+	    }
             else if(t==PT_PCLN)
             {
                 for(nx=-2; nx<3; nx++)