From 165498cecfc11f3471d84855f4d019be9b353621 Mon Sep 17 00:00:00 2001
From: proller <proller@github.com>
Date: Wed, 13 Mar 2013 00:41:14 +0400
Subject: initial mapgen indev version with farscale feature and huge caves

---
 src/mapgen_v6.h | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'src/mapgen_v6.h')

diff --git a/src/mapgen_v6.h b/src/mapgen_v6.h
index 89d72300a..34de7c0ed 100644
--- a/src/mapgen_v6.h
+++ b/src/mapgen_v6.h
@@ -43,6 +43,16 @@ extern NoiseParams nparams_v6_def_humidity;
 extern NoiseParams nparams_v6_def_trees;
 extern NoiseParams nparams_v6_def_apple_trees;
 
+struct Cave {
+	s16 min_tunnel_diameter;
+	s16 max_tunnel_diameter;
+	int dswitchint;
+	u16 tunnel_routepoints;
+	int part_max_length_rs;
+	bool large_cave_is_flat;
+	bool flooded;
+};
+
 struct MapgenV6Params : public MapgenParams {
 	float freq_desert;
 	float freq_beach;
@@ -126,9 +136,9 @@ public:
 
 	float baseTerrainLevel(float terrain_base, float terrain_higher,
 						   float steepness, float height_select);
-	float baseTerrainLevelFromNoise(v2s16 p);
-	float baseTerrainLevelFromMap(v2s16 p);
-	float baseTerrainLevelFromMap(int index);
+	virtual float baseTerrainLevelFromNoise(v2s16 p);
+	virtual float baseTerrainLevelFromMap(v2s16 p);
+	virtual float baseTerrainLevelFromMap(int index);
 
 	s16 find_ground_level(v2s16 p2d);
 	s16 find_stone_level(v2s16 p2d);
@@ -139,7 +149,7 @@ public:
 	float getTreeAmount(v2s16 p);
 	bool getHaveAppleTree(v2s16 p);
 	float getMudAmount(v2s16 p);
-	float getMudAmount(int index);
+	virtual float getMudAmount(int index);
 	bool getHaveBeach(v2s16 p);
 	bool getHaveBeach(int index);
 	BiomeType getBiome(v2s16 p);
@@ -148,13 +158,14 @@ public:
 	u32 get_blockseed(u64 seed, v3s16 p);
 	
 	
-	void calculateNoise();
+	virtual void calculateNoise();
 	int generateGround();
 	void addMud();
 	void flowMud(s16 &mudflow_minpos, s16 &mudflow_maxpos);
 	void addDirtGravelBlobs();
 	void growGrass();
 	void placeTrees();
+	virtual void defineCave(Cave & cave, PseudoRandom ps, v3s16 node_min, bool large_cave);
 	void generateCaves(int max_stone_y);
 };
 
-- 
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