From 3349bee3a48f7df558827514c42b9853b1126215 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20Bend=C3=ADk?= <miroslav.bendik@gmail.com>
Date: Sat, 25 Aug 2012 15:21:51 +0200
Subject: [PATCH] Added draworigin.

---
 TileGenerator.cpp | 15 ++++++++++-----
 TileGenerator.h   |  3 +--
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/TileGenerator.cpp b/TileGenerator.cpp
index ba53f2b..cf90a85 100644
--- a/TileGenerator.cpp
+++ b/TileGenerator.cpp
@@ -196,11 +196,6 @@ void TileGenerator::setDrawScale(bool drawScale)
 	}
 }
 
-void TileGenerator::setDrawUnderground(bool drawUnderground)
-{
-	m_drawUnderground = drawUnderground;
-}
-
 void TileGenerator::parseColorsFile(const std::string &fileName)
 {
 	ifstream in;
@@ -243,6 +238,9 @@ void TileGenerator::generate(const std::string &input, const std::string &output
 	if (m_drawScale) {
 		renderScale();
 	}
+	if (m_drawOrigin) {
+		renderOrigin();
+	}
 	writeImage(output);
 }
 
@@ -535,6 +533,13 @@ void TileGenerator::renderScale()
 	}
 }
 
+void TileGenerator::renderOrigin()
+{
+	int imageX = -m_xMin * 16 + m_border;
+	int imageY = m_mapHeight - m_zMin * -16 + m_border;
+	gdImageArc(m_image, imageX, imageY, 12, 12, 0, 360, rgb2int(m_originColor.r, m_originColor.g, m_originColor.b));
+}
+
 inline std::list<int> TileGenerator::getZValueList() const
 {
 	std::list<int> zlist;
diff --git a/TileGenerator.h b/TileGenerator.h
index f84fa9c..c5163ff 100644
--- a/TileGenerator.h
+++ b/TileGenerator.h
@@ -84,7 +84,6 @@ public:
 	void setDrawOrigin(bool drawOrigin);
 	void setDrawPlayers(bool drawPlayers);
 	void setDrawScale(bool drawScale);
-	void setDrawUnderground(bool drawUnderground);
 	void parseColorsFile(const std::string &fileName);
 	void generate(const std::string &input, const std::string &output);
 
@@ -99,6 +98,7 @@ private:
 	void renderMapBlock(const std::string &mapBlock, const BlockPos &pos, int version);
 	void renderShading(int zPos);
 	void renderScale();
+	void renderOrigin();
 	void writeImage(const std::string &output);
 	int getImageX(int val) const;
 	int getImageY(int val) const;
@@ -111,7 +111,6 @@ private:
 	bool m_drawOrigin;
 	bool m_drawPlayers;
 	bool m_drawScale;
-	bool m_drawUnderground;
 	int m_border;
 
 	sqlite3 *m_db;