From 82a460ec90b4537926f31603219504bce8817ac2 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 27 Nov 2011 04:31:05 +0200
Subject: Improve luaentity sprite functionality (and add some random stuff)

---
 src/tile.cpp | 113 +++++++++++------------------------------------------------
 1 file changed, 21 insertions(+), 92 deletions(-)

(limited to 'src/tile.cpp')

diff --git a/src/tile.cpp b/src/tile.cpp
index f7d577b1f..206d81289 100644
--- a/src/tile.cpp
+++ b/src/tile.cpp
@@ -1361,14 +1361,14 @@ bool generate_image(std::string part_of_name, video::IImage *& baseimg,
 			}
 		}
 		/*
-			"[makealpha:R,G,B:filename.png"
-			Use an image with converting one color to transparent.
+			"[makealpha:R,G,B"
+			Convert one color to transparent.
 		*/
 		else if(part_of_name.substr(0,11) == "[makealpha:")
 		{
-			if(baseimg != NULL)
+			if(baseimg == NULL)
 			{
-				errorstream<<"generate_image(): baseimg!=NULL "
+				errorstream<<"generate_image(): baseimg==NULL "
 						<<"for part_of_name=\""<<part_of_name
 						<<"\", cancelling."<<std::endl;
 				return false;
@@ -1377,99 +1377,28 @@ bool generate_image(std::string part_of_name, video::IImage *& baseimg,
 			Strfnd sf(part_of_name.substr(11));
 			u32 r1 = stoi(sf.next(","));
 			u32 g1 = stoi(sf.next(","));
-			u32 b1 = stoi(sf.next(":"));
+			u32 b1 = stoi(sf.next(""));
 			std::string filename = sf.next("");
 
-			/*infostream<<"generate_image(): Loading file \""<<filename
-					<<"\""<<std::endl;*/
-			
-			video::IImage *image = sourcecache->getOrLoad(filename, device);
+			core::dimension2d<u32> dim = baseimg->getDimension();
 			
-			if(image == NULL)
-			{
-				errorstream<<"generate_image(): Loading file \""
-						<<filename<<"\" failed"<<std::endl;
-			}
-			else
-			{
-				core::dimension2d<u32> dim = image->getDimension();
-				baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
-				
-				// Blit
-				image->copyTo(baseimg);
-
-				image->drop();
-
-				for(u32 y=0; y<dim.Height; y++)
-				for(u32 x=0; x<dim.Width; x++)
-				{
-					video::SColor c = baseimg->getPixel(x,y);
-					u32 r = c.getRed();
-					u32 g = c.getGreen();
-					u32 b = c.getBlue();
-					if(!(r == r1 && g == g1 && b == b1))
-						continue;
-					c.setAlpha(0);
-					baseimg->setPixel(x,y,c);
-				}
-			}
-		}
-		/*
-			"[makealpha2:R,G,B;R2,G2,B2:filename.png"
-			Use an image with converting two colors to transparent.
-		*/
-		else if(part_of_name.substr(0,12) == "[makealpha2:")
-		{
-			if(baseimg != NULL)
-			{
-				errorstream<<"generate_image(): baseimg!=NULL "
-						<<"for part_of_name=\""<<part_of_name
-						<<"\", cancelling."<<std::endl;
-				return false;
-			}
-
-			Strfnd sf(part_of_name.substr(12));
-			u32 r1 = stoi(sf.next(","));
-			u32 g1 = stoi(sf.next(","));
-			u32 b1 = stoi(sf.next(";"));
-			u32 r2 = stoi(sf.next(","));
-			u32 g2 = stoi(sf.next(","));
-			u32 b2 = stoi(sf.next(":"));
-			std::string filename = sf.next("");
+			/*video::IImage *oldbaseimg = baseimg;
+			baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
+			oldbaseimg->copyTo(baseimg);
+			oldbaseimg->drop();*/
 
-			/*infostream<<"generate_image(): Loading filename \""<<filename
-					<<"\""<<std::endl;*/
-			
-			video::IImage *image = sourcecache->getOrLoad(filename, device);
-			
-			if(image == NULL)
-			{
-				errorstream<<"generate_image(): Loading file \""
-						<<filename<<"\" failed"<<std::endl;
-			}
-			else
+			// Set alpha to full
+			for(u32 y=0; y<dim.Height; y++)
+			for(u32 x=0; x<dim.Width; x++)
 			{
-				core::dimension2d<u32> dim = image->getDimension();
-				baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
-
-				// Blit
-				image->copyTo(baseimg);
-
-				image->drop();
-				
-				for(u32 y=0; y<dim.Height; y++)
-				for(u32 x=0; x<dim.Width; x++)
-				{
-					video::SColor c = baseimg->getPixel(x,y);
-					u32 r = c.getRed();
-					u32 g = c.getGreen();
-					u32 b = c.getBlue();
-					if(!(r == r1 && g == g1 && b == b1) &&
-					   !(r == r2 && g == g2 && b == b2))
-						continue;
-					c.setAlpha(0);
-					baseimg->setPixel(x,y,c);
-				}
+				video::SColor c = baseimg->getPixel(x,y);
+				u32 r = c.getRed();
+				u32 g = c.getGreen();
+				u32 b = c.getBlue();
+				if(!(r == r1 && g == g1 && b == b1))
+					continue;
+				c.setAlpha(0);
+				baseimg->setPixel(x,y,c);
 			}
 		}
 		/*
-- 
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