From 1c443ceb573c28a7e5beea50e94db88246ecac0e Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Sat, 25 Aug 2012 13:36:53 +0100
Subject: Sample tool samples decoration colour when deco menu is visible.
 fixes #146


diff --git a/src/game/GameView.cpp b/src/game/GameView.cpp
index 74a1db5..8334f39 100644
--- a/src/game/GameView.cpp
+++ b/src/game/GameView.cpp
@@ -171,6 +171,7 @@ GameView::GameView():
 	toolTipPosition(-1, -1),
 	shiftBehaviour(false),
 	ctrlBehaviour(false),
+	altBehaviour(false),
 	showHud(true),
 	showDebug(false),
 	introText(2048),
diff --git a/src/game/SampleTool.cpp b/src/game/SampleTool.cpp
index a8880b3..a9c3290 100644
--- a/src/game/SampleTool.cpp
+++ b/src/game/SampleTool.cpp
@@ -2,6 +2,7 @@
 #include "graphics/Graphics.h"
 #include "Tool.h"
 #include "GameModel.h"
+#include "interface/Colour.h"
 
 VideoBuffer * SampleTool::GetIcon(int toolID, int width, int height)
 {
@@ -21,16 +22,24 @@ VideoBuffer * SampleTool::GetIcon(int toolID, int width, int height)
 
 void SampleTool::Draw(Simulation * sim, Brush * brush, ui::Point position)
 {
-	int particleType = 0;
-	if(sim->pmap[position.Y][position.X])
-		particleType = sim->parts[sim->pmap[position.Y][position.X]>>8].type;
-	else if(sim->photons[position.Y][position.X])
-		particleType = sim->parts[sim->photons[position.Y][position.X]>>8].type;
-
-	if(particleType)
+	if(gameModel->GetColourSelectorVisibility())
+	{
+		pixel colour = gameModel->GetRenderer()->GetPixel(position.X, position.Y);
+		gameModel->SetColourSelectorColour(ui::Colour(PIXR(colour), PIXG(colour), PIXB(colour), 255));
+	}
+	else
 	{
-		Tool * elementTool = gameModel->GetElementTool(particleType);
-		if(elementTool)
-			gameModel->SetActiveTool(0, elementTool);
+		int particleType = 0;
+		if(sim->pmap[position.Y][position.X])
+			particleType = sim->parts[sim->pmap[position.Y][position.X]>>8].type;
+		else if(sim->photons[position.Y][position.X])
+			particleType = sim->parts[sim->photons[position.Y][position.X]>>8].type;
+
+		if(particleType)
+		{
+			Tool * elementTool = gameModel->GetElementTool(particleType);
+			if(elementTool)
+				gameModel->SetActiveTool(0, elementTool);
+		}
 	}
 }
diff --git a/src/graphics/Renderer.cpp b/src/graphics/Renderer.cpp
index f07d548..d5eb43a 100644
--- a/src/graphics/Renderer.cpp
+++ b/src/graphics/Renderer.cpp
@@ -2272,6 +2272,17 @@ void Renderer::drawblob(int x, int y, unsigned char cr, unsigned char cg, unsign
 	blendpixel(x-1, y+1, cr, cg, cb, 64);
 }
 
+pixel Renderer::GetPixel(int x, int y)
+{
+	if (x<0 || y<0 || x>=VIDXRES || y>=VIDYRES)
+		return 0;
+#ifdef OGLR
+	return 0;	
+#else
+	return vid[(y*VIDXRES)+x];
+#endif
+}
+
 Renderer::Renderer(Graphics * g, Simulation * sim):
 	sim(NULL),
 	g(NULL),
diff --git a/src/graphics/Renderer.h b/src/graphics/Renderer.h
index 7c84280..9c216ed 100644
--- a/src/graphics/Renderer.h
+++ b/src/graphics/Renderer.h
@@ -115,6 +115,8 @@ public:
 	VideoBuffer DumpFrame();
 
 	void drawblob(int x, int y, unsigned char cr, unsigned char cg, unsigned char cb);
+
+	pixel GetPixel(int x, int y);
 	//...
 	//Display mode modifiers
 	void CompileDisplayMode();
--
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