Fix Life and heat display, implement alpha, blend and add, fix FILT, INVS and BRAY + others

3 files changed, 104 insertions, 52 deletions

diff --git a/src/elements/newgraphics.c b/src/elements/newgraphics.c
index c3ff414..23c660f 100644
--- a/src/elements/newgraphics.c
+++ b/src/elements/newgraphics.c
@@ -218,6 +218,7 @@ int graphics_INVS(GRAPHICS_FUNC_ARGS)
 {
 	if(pv[ny/CELL][nx/CELL]>4.0f || pv[ny/CELL][nx/CELL]<-4.0f)
 	{
+		*cola = 100;
 		*colr = 15;
 		*colg = 0;
 		*colb = 150;
@@ -253,9 +254,12 @@ int graphics_FILT(GRAPHICS_FUNC_ARGS)
 	for (x=0; x<12; x++)
 		*colg += (cpart->ctype >> (x+9))  & 1;
 	x = 624/(*colr+*colg+*colb+1);
+	*cola = 127;
 	*colr *= x;
 	*colg *= x;
 	*colb *= x;
+	*pixel_mode &= ~PMODE;
+	*pixel_mode |= PMODE_BLEND;
 	return 0;
 }
 int graphics_BRAY(GRAPHICS_FUNC_ARGS)
@@ -309,7 +313,7 @@ int graphics_BRAY(GRAPHICS_FUNC_ARGS)
 		*colr = 150;
 		*colr = 50;
 	}
-	//*cola = trans;
+	*cola = trans;
 	*pixel_mode &= ~PMODE;
 	*pixel_mode |= PMODE_BLEND;
 	return 0;
diff --git a/src/elements/pipe.c b/src/elements/pipe.c
index 7014536..3ee5262 100644
--- a/src/elements/pipe.c
+++ b/src/elements/pipe.c
@@ -304,11 +304,11 @@ int graphics_PIPE(GRAPHICS_FUNC_ARGS)
 		{
 			if (ptypes[t].graphics_func)
 			{
-				(*(ptypes[t].graphics_func))(&tpart, nx, ny, pixel_mode, colr, colg, colb, firea, firer, fireg, fireb);
+				(*(ptypes[t].graphics_func))(&tpart, nx, ny, pixel_mode, cola, colr, colg, colb, firea, firer, fireg, fireb);
 			}
 			else
 			{
-				graphics_DEFAULT(&tpart, nx, ny, pixel_mode, colr, colg, colb, firea, firer, fireg, fireb);
+				graphics_DEFAULT(&tpart, nx, ny, pixel_mode, cola, colr, colg, colb, firea, firer, fireg, fireb);
 			}
 		}
 		//*colr = PIXR(ptypes[cpart->tmp&0xFF].pcolors);
diff --git a/src/graphics.c b/src/graphics.c
index f4e1e50..7dcf130 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -1626,7 +1626,7 @@ GLfloat lineC[(((YRES*XRES)*2)*6)];
 void render_parts(pixel *vid)
 {
 	//TODO: Replace cmode with a set of flags
-        int deca, decr, decg, decb, colr, colg, colb, firea, firer, fireg, fireb, pixel_mode, i, t, nx, ny, x, y, caddress;
+        int deca, decr, decg, decb, cola, colr, colg, colb, firea, firer, fireg, fireb, pixel_mode, q, i, t, nx, ny, x, y, caddress;
 		float gradv, flicker, fnx, fny;
 #ifdef OGLR
 		int cfireV = 0, cfireC = 0, cfire = 0;
@@ -1660,6 +1660,7 @@ void render_parts(pixel *vid)
 				
 			//Defaults
 			pixel_mode = 0 | PMODE_FLAT;
+			cola = 255;
 			colr = PIXR(ptypes[t].pcolors);
 			colg = PIXG(ptypes[t].pcolors);
 			colb = PIXB(ptypes[t].pcolors);
@@ -1673,6 +1674,7 @@ void render_parts(pixel *vid)
 			if (graphicscache[t].isready)
 			{
 				pixel_mode = graphicscache[t].pixel_mode;
+				cola = graphicscache[t].cola;
 				colr = graphicscache[t].colr;
 				colg = graphicscache[t].colg;
 				colb = graphicscache[t].colb;
@@ -1685,10 +1687,11 @@ void render_parts(pixel *vid)
 			{
 				if (ptypes[t].graphics_func)
 				{
-					if ((*(ptypes[t].graphics_func))(&(parts[i]), nx, ny, &pixel_mode, &colr, &colg, &colb, &firea, &firer, &fireg, &fireb)) //That's a lot of args, a struct might be better
+					if ((*(ptypes[t].graphics_func))(&(parts[i]), nx, ny, &pixel_mode, &cola, &colr, &colg, &colb, &firea, &firer, &fireg, &fireb)) //That's a lot of args, a struct might be better
 					{
 						graphicscache[t].isready = 1;
 						graphicscache[t].pixel_mode = pixel_mode;
+						graphicscache[t].cola = cola;
 						graphicscache[t].colr = colr;
 						graphicscache[t].colg = colg;
 						graphicscache[t].colb = colb;
@@ -1700,10 +1703,11 @@ void render_parts(pixel *vid)
 				}
 				else
 				{
-					if(graphics_DEFAULT(&(parts[i]), nx, ny, &pixel_mode, &colr, &colg, &colb, &firea, &firer, &fireg, &fireb))
+					if(graphics_DEFAULT(&(parts[i]), nx, ny, &pixel_mode, &cola, &colr, &colg, &colb, &firea, &firer, &fireg, &fireb))
 					{
 						graphicscache[t].isready = 1;
 						graphicscache[t].pixel_mode = pixel_mode;
+						graphicscache[t].cola = cola;
 						graphicscache[t].colr = colr;
 						graphicscache[t].colg = colg;
 						graphicscache[t].colb = colb;
@@ -1722,6 +1726,68 @@ void render_parts(pixel *vid)
 				colg += sin(gradv*caddress*4.55 +3.14) * 34;
 				colb += sin(gradv*caddress*2.22 +3.14) * 64;
 			}
+			//Alter colour based on display mode
+			switch(cmode)
+			{
+			case CM_HEAT:
+				caddress = restrict_flt((int)( restrict_flt((float)(parts[i].temp+(-MIN_TEMP)), 0.0f, MAX_TEMP+(-MIN_TEMP)) / ((MAX_TEMP+(-MIN_TEMP))/1024) ) *3, 0.0f, (1024.0f*3)-3);
+				firea = 255;
+				firer = colr = (unsigned char)color_data[caddress];
+				fireg = colg = (unsigned char)color_data[caddress+1];
+				fireb = colb = (unsigned char)color_data[caddress+2];
+				cola = 255;
+				if(pixel_mode & (FIRE_ADD | FIRE_BLEND)) pixel_mode = (pixel_mode & ~FIRE_ADD) | PMODE_BLUR | PMODE_FLAT;
+				break;
+			case CM_LIFE:
+				gradv = 0.4f;
+				if (!(parts[i].life<5))
+					q = sqrt(parts[i].life);
+				else
+					q = parts[i].life;
+				colr = colg = colb = sin(gradv*q) * 100 + 128;
+				cola = 255;
+				if(pixel_mode & (FIRE_ADD | FIRE_BLEND)) pixel_mode = (pixel_mode & ~FIRE_ADD) | PMODE_BLUR | PMODE_FLAT;
+				break;
+			case CM_PERS:
+			case CM_CRACK:
+			case CM_VEL:
+			case CM_PRESS:
+			case CM_GRAD:
+				if(pixel_mode & FIRE_ADD) pixel_mode = (pixel_mode & ~FIRE_ADD) | PMODE_GLOW | PMODE_FLAT;
+				if(pixel_mode & FIRE_BLEND) pixel_mode = (pixel_mode & ~FIRE_BLEND) | PMODE_BLUR;
+			case CM_FIRE:
+				if(pixel_mode & PMODE_BLOB) pixel_mode = (pixel_mode & ~PMODE_BLOB) | PMODE_FLAT;
+				if(pixel_mode & PMODE_BLUR) pixel_mode = (pixel_mode & ~PMODE_BLUR) | PMODE_FLAT;
+				break;
+			case CM_BLOB:
+				if(pixel_mode & PMODE_FLAT) pixel_mode = (pixel_mode & ~PMODE_FLAT) | PMODE_BLOB;
+				break;
+			case CM_FANCY:
+				break;
+			default:
+				break;
+			}
+			
+			//Apply decoration colour
+			if(cmode != CM_NOTHING && cmode != CM_HEAT && decorations_enable)
+			{
+				colr = (deca*decr + (255-deca)*colr) >> 8;
+				colg = (deca*decg + (255-deca)*colg) >> 8;
+				colb = (deca*decb + (255-deca)*colb) >> 8;
+			}
+			
+#ifndef OGLR
+			//All colours are now set, check ranges
+			if(colr>255) colr = 255;
+			else if(colr<0) colr = 0;
+			if(colg>255) colg = 255;
+			else if(colg<0) colg = 0;
+			if(colb>255) colb = 255;
+			else if(colb<0) colb = 0;
+			if(cola>255) cola = 255;
+			else if(cola<0) cola = 0;
+#endif
+				
 			if(cmode == CM_NOTHING)
 			{
 #ifdef OGLR
@@ -1738,52 +1804,6 @@ void render_parts(pixel *vid)
 			}
 			else
 			{
-				//Alter colour based on display mode
-				switch(cmode)
-				{
-				case CM_HEAT:
-					caddress = restrict_flt((int)( restrict_flt((float)(parts[i].temp+(-MIN_TEMP)), 0.0f, MAX_TEMP+(-MIN_TEMP)) / ((MAX_TEMP+(-MIN_TEMP))/1024) ) *3, 0.0f, (1024.0f*3)-3);
-					firea = 255;
-					firer = colr = (unsigned char)color_data[caddress];
-					fireg = colg = (unsigned char)color_data[caddress+1];
-					fireb = colb = (unsigned char)color_data[caddress+2];
-				case CM_PERS:
-				case CM_CRACK:
-				case CM_VEL:
-				case CM_PRESS:
-				case CM_LIFE:
-				case CM_GRAD:
-					if(pixel_mode & FIRE_ADD) pixel_mode = (pixel_mode & ~FIRE_ADD) | PMODE_GLOW | PMODE_FLAT;
-					if(pixel_mode & FIRE_BLEND) pixel_mode = (pixel_mode & ~FIRE_BLEND) | PMODE_BLUR;
-				case CM_FIRE:
-					if(pixel_mode & PMODE_BLOB) pixel_mode = (pixel_mode & ~PMODE_BLOB) | PMODE_FLAT;
-					if(pixel_mode & PMODE_BLUR) pixel_mode = (pixel_mode & ~PMODE_BLUR) | PMODE_FLAT;
-					break;
-				case CM_BLOB:
-					if(pixel_mode & PMODE_FLAT) pixel_mode = (pixel_mode & ~PMODE_FLAT) | PMODE_BLOB;
-					break;
-				case CM_FANCY:
-					break;
-				default:
-					break;
-				}
-				
-				//Apply decoration colour
-				if(cmode != CM_NOTHING && decorations_enable)
-				{
-					colr = (deca*decr + (255-deca)*colr) >> 8;
-					colg = (deca*decg + (255-deca)*colg) >> 8;
-					colb = (deca*decb + (255-deca)*colb) >> 8;
-				}
-				
-				//All colours are now set, check ranges
-				if(colr>255) colr = 255;
-				else if(colr<0) colr = 0;
-				if(colg>255) colg = 255;
-				else if(colg<0) colg = 0;
-				if(colb>255) colb = 255;
-				else if(colb<0) colb = 0;
-				
 				//Pixel rendering
 				if(pixel_mode & PSPEC_STICKMAN)
 				{
@@ -1865,6 +1885,34 @@ void render_parts(pixel *vid)
 					vid[ny*(XRES+BARSIZE)+nx] = PIXRGB(colr,colg,colb);
 #endif
 				}
+				if(pixel_mode & PMODE_BLEND)
+				{
+#ifdef OGLR
+                    flatV[cflatV++] = nx;
+                    flatV[cflatV++] = ny;
+                    flatC[cflatC++] = ((float)colr)/255.0f;
+                    flatC[cflatC++] = ((float)colg)/255.0f;
+                    flatC[cflatC++] = ((float)colb)/255.0f;
+                    flatC[cflatC++] = ((float)cola)/255.0f;
+                    cflat++;
+#else
+					addpixel(vid, nx, ny, colr, colg, colb, cola);
+#endif
+				}
+				if(pixel_mode & PMODE_ADD)
+				{
+#ifdef OGLR
+                    flatV[cflatV++] = nx;
+                    flatV[cflatV++] = ny;
+                    flatC[cflatC++] = ((float)colr)/255.0f;
+                    flatC[cflatC++] = ((float)colg)/255.0f;
+                    flatC[cflatC++] = ((float)colb)/255.0f;
+                    flatC[cflatC++] = ((float)cola)/255.0f;
+                    cflat++;
+#else
+					addpixel(vid, nx, ny, colr, colg, colb, cola);
+#endif
+				}
 				if(pixel_mode & PMODE_BLOB)
 				{
 #ifdef OGLR