From 18d7bc7fa1f2621eb593969b7bcccfeb4918c05f Mon Sep 17 00:00:00 2001
From: kwolekr <kwolekr@minetest.net>
Date: Sat, 6 Jul 2013 02:21:35 -0400
Subject: Mapgen V7: Huge rewrite, also tweaks to cavegen et al.

---
 src/mapgen_v7.h | 41 +++++++++++++++++++++++++++++------------
 1 file changed, 29 insertions(+), 12 deletions(-)

(limited to 'src/mapgen_v7.h')

diff --git a/src/mapgen_v7.h b/src/mapgen_v7.h
index e39bf7158..e7a72e464 100644
--- a/src/mapgen_v7.h
+++ b/src/mapgen_v7.h
@@ -24,25 +24,34 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 extern NoiseParams nparams_v7_def_terrain_base;
 extern NoiseParams nparams_v7_def_terrain_alt;
-extern NoiseParams nparams_v7_def_terrain_mod;
 extern NoiseParams nparams_v7_def_terrain_persist;
 extern NoiseParams nparams_v7_def_height_select;
+extern NoiseParams nparams_v7_def_filler_depth;
+extern NoiseParams nparams_v7_def_mount_height;
+extern NoiseParams nparams_v7_def_ridge_uwater;
+extern NoiseParams nparams_v7_def_mountain;
 extern NoiseParams nparams_v7_def_ridge;
 
 struct MapgenV7Params : public MapgenParams {
 	NoiseParams np_terrain_base;
 	NoiseParams np_terrain_alt;
-	NoiseParams np_terrain_mod;
 	NoiseParams np_terrain_persist;
 	NoiseParams np_height_select;
+	NoiseParams np_filler_depth;
+	NoiseParams np_mount_height;
+	NoiseParams np_ridge_uwater;
+	NoiseParams np_mountain;
 	NoiseParams np_ridge;
 	
 	MapgenV7Params() {
 		np_terrain_base    = nparams_v7_def_terrain_base;
 		np_terrain_alt     = nparams_v7_def_terrain_alt;
-		np_terrain_mod     = nparams_v7_def_terrain_mod;
 		np_terrain_persist = nparams_v7_def_terrain_persist;
 		np_height_select   = nparams_v7_def_height_select;
+		np_filler_depth    = nparams_v7_def_filler_depth;
+		np_mount_height    = nparams_v7_def_mount_height;
+		np_ridge_uwater    = nparams_v7_def_ridge_uwater;
+		np_mountain        = nparams_v7_def_mountain;
 		np_ridge           = nparams_v7_def_ridge;
 	}
 	
@@ -58,8 +67,8 @@ public:
 	BiomeDefManager *bmgr;
 
 	int ystride;
+	int zstride;
 	u32 flags;
-	bool ridges;
 
 	u32 blockseed;
 	v3s16 node_min;
@@ -71,10 +80,12 @@ public:
 	
 	Noise *noise_terrain_base;
 	Noise *noise_terrain_alt;
-	Noise *noise_terrain_mod;
 	Noise *noise_terrain_persist;
 	Noise *noise_height_select;
-	
+	Noise *noise_filler_depth;
+	Noise *noise_mount_height;
+	Noise *noise_ridge_uwater;
+	Noise *noise_mountain;
 	Noise *noise_ridge;
 	
 	Noise *noise_heat;
@@ -86,6 +97,7 @@ public:
 	content_t c_sand;
 	content_t c_water_source;
 	content_t c_lava_source;
+	content_t c_ice;
 	content_t c_gravel;
 	content_t c_cobble;
 	content_t c_desert_sand;
@@ -100,15 +112,20 @@ public:
 
 	float baseTerrainLevelAtPoint(int x, int z);
 	float baseTerrainLevelFromMap(int index);
+	bool getMountainTerrainAtPoint(int x, int y, int z);
+	bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, int y);
+	
 	void calculateNoise();
-	int calcHeightMap();
 	
-	virtual void generateTerrain();
-	void carveRidges();
-	//void carveRivers(); //experimental
+	virtual int generateTerrain();
+	int generateBaseTerrain();
+	void generateMountainTerrain();
+	void generateRidgeTerrain();
+	
+	void generateBiomes();
+	void dustTopNodes();
 	
-	void testBiomes();
-	void addTopNodes();
+	//void addTopNodes();
 	
 	void generateCaves(int max_stone_y);
 };
-- 
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