From 595ac4744b75688f7ca61993c42ea9eedab3a6b7 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sun, 8 May 2011 15:52:41 +0200
Subject: Merged Quadtree and friends into Terrain.

---
 terrain.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'terrain.h')

diff --git a/terrain.h b/terrain.h
index 3ce4402..79a615e 100644
--- a/terrain.h
+++ b/terrain.h
@@ -1,15 +1,70 @@
 #ifndef TERRAIN_H
 #define TERRAIN_H
 
+#include "vector.h"
+
+#include <list>
 #include <set>
 
 class Terrain {
 	private:
 		std::set<std::pair<int, int> > chunk_indices;
+
 	public:
+		struct Chunk;
+
+		struct Node {
+			Chunk *chunk;
+			float x, y, width, height;
+			float vertex_array[15];
+
+			Node(Chunk *chunk, float x, float y, float width, float height);
+			virtual ~Node();
+
+			float distance(float px, float pz);
+			void fill();
+			void draw();
+			void draw_grid();
+			void draw_normal();
+			float get_height(float px, float py);
+			Vector3 get_normal(int index);
+		};
+
+		struct Chunk {
+			Terrain *terrain;
+			Node **nodes;
+			float x, y, width, height;
+			float *heights;
+			Vector3 *normals;
+			size_t buf_size;
+			unsigned int vbo_object;
+			unsigned int node_count;
+			unsigned int vertices;
+			float init_time;
+
+			Chunk(Terrain *tree, float x, float y, float width, float height);
+			~Chunk();
+
+			float distance(float px, float pz);
+			void make_vbo();
+			Node *find(float x, float y);
+			void calc_normals();
+		};
+
+		static const int chunk_size = 32;
+
+		std::list<Chunk*> chunks;
+		Terrain();
+		virtual ~Terrain();
+
 		float *generate_heights(int x, int y, int width, int height);
 		float *get_chunk(int x, int y, int width, int height);
 		bool has_chunk(int x, int y);
+
+		void raise(float x, float z, float radius, float focus, float strength, bool up = true);
+
+		void update(float x, float z);
+		Node *find(float x, float y);
 };
 
 #endif
-- 
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