From a27d97124cb985c5e064547e55b401bbb7ec01a1 Mon Sep 17 00:00:00 2001
From: Jacob1 <jfu614@gmail.com>
Date: Wed, 14 Mar 2012 20:44:17 -0400
Subject: [PATCH] wifi/portal lines

---
 includes/powdergraphics.h  |  1 +
 src/elements/newgraphics.c |  3 +++
 src/graphics.c             | 19 +++++++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/includes/powdergraphics.h b/includes/powdergraphics.h
index 5d0367b21..6cc62a66f 100644
--- a/includes/powdergraphics.h
+++ b/includes/powdergraphics.h
@@ -25,6 +25,7 @@
 #define EFFECT			0xFF000000
 #define EFFECT_GRAVIN	0x01000000
 #define EFFECT_GRAVOUT	0x02000000
+#define EFFECT_LINES	0x04000000
 
 #define RENDER_EFFE		OPTIONS | PSPEC_STICKMAN | EFFECT | PMODE_SPARK | PMODE_FLARE | PMODE_LFLARE
 #define RENDER_FIRE		OPTIONS | PSPEC_STICKMAN | PMODE_FLAT | PMODE_ADD | PMODE_BLEND | FIREMODE
diff --git a/src/elements/newgraphics.c b/src/elements/newgraphics.c
index 8957df9dd..4c9225c95 100644
--- a/src/elements/newgraphics.c
+++ b/src/elements/newgraphics.c
@@ -164,6 +164,7 @@ int graphics_WIFI(GRAPHICS_FUNC_ARGS)
 	*colr = sin(frequency*q + 0) * 127 + 128;
 	*colg = sin(frequency*q + 2) * 127 + 128;
 	*colb = sin(frequency*q + 4) * 127 + 128;
+	*pixel_mode |= EFFECT_LINES;
 	return 0;
 }
 int graphics_PRTI(GRAPHICS_FUNC_ARGS)
@@ -173,6 +174,7 @@ int graphics_PRTI(GRAPHICS_FUNC_ARGS)
 	*fireg = 0;
 	*fireb = 0;
 	*pixel_mode |= EFFECT_GRAVIN;
+	*pixel_mode |= EFFECT_LINES;
 	*pixel_mode &= ~PMODE;
 	*pixel_mode |= PMODE_ADD;
 	return 1;
@@ -184,6 +186,7 @@ int graphics_PRTO(GRAPHICS_FUNC_ARGS)
 	*fireg = 0;
 	*fireb = 255;
 	*pixel_mode |= EFFECT_GRAVOUT;
+	*pixel_mode |= EFFECT_LINES;
 	*pixel_mode &= ~PMODE;
 	*pixel_mode |= PMODE_ADD;
 	return 1;
diff --git a/src/graphics.c b/src/graphics.c
index 2bfe42239..080cb2a9d 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -2428,6 +2428,25 @@ void render_parts(pixel *vid)
 							addpixel(vid, nx+nxo, ny+nyo, colr, colg, colb, 255-orbd[r]);
 					}
 				}
+				if ((pixel_mode & EFFECT_LINES) && DEBUG_MODE)
+				{
+					if (mousex==(nx) && mousey==(ny))//draw lines connecting wifi/portal channels
+					{
+						int z;
+						int type = parts[i].type;
+						if (type == PT_PRTI)
+							type = PT_PRTO;
+						else if (type == PT_PRTO)
+							type = PT_PRTI;
+						for (z = 0; z<NPART; z++) {
+							if (parts[z].type)
+							{
+								if (parts[z].type==type&&parts[z].tmp==parts[i].tmp)
+									xor_line(nx,ny,(int)(parts[z].x+0.5f),(int)(parts[z].y+0.5f),vid);
+							}
+						}
+					}
+				}
 				//Fire effects
 				if(firea && (pixel_mode & FIRE_BLEND))
 				{