90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
#pragma once
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#if !defined(CM_RANDOMTERRAIN_H_INC)
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#define CM_RANDOMTERRAIN_H_INC
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#ifdef DEBUG_LINKING
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#pragma message("...including cm_randomterrain.h")
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#endif
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//class CPathInfo;
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#define SPLINE_MERGE_SIZE 3
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#define CIRCLE_STAMP_SIZE 128
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class CPathInfo
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{
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private:
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vec4_t *mPoints, *mWork;
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vec_t *mWeights;
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int mNumPoints;
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float mMinWidth, mMaxWidth;
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float mInc;
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float mDepth, mBreadth;
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float mDeviation;
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byte mCircleStamp[CIRCLE_STAMP_SIZE][CIRCLE_STAMP_SIZE];
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void CreateCircle(void);
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void Stamp(int x, int y, int size, int depth, unsigned char *Data, int DataWidth, int DataHeight);
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public:
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CPathInfo(CCMLandScape *landscape, int numPoints, float bx, float by, float ex, float ey,
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float minWidth, float maxWidth, float depth, float deviation, float breadth,
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CPathInfo *Connected, unsigned CreationFlags);
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~CPathInfo(void);
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int GetNumPoints(void) { return mNumPoints; }
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float *GetPoint(int index) { return mPoints[index]; }
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float GetWidth(int index) { return mPoints[index][3]; }
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void GetInfo(float PercentInto, vec4_t Coord, vec4_t Vector);
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void DrawPath(unsigned char *Data, int DataWidth, int DataHeight );
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};
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const int MAX_RANDOM_PATHS = 30;
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// Path Creation Flags
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#define PATH_CREATION_CONNECT_FRONT 0x00000001
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class CRandomTerrain
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{
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private:
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class CCMLandScape *mLandScape;
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int mWidth;
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int mHeight;
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int mArea;
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int mBorder;
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byte *mGrid;
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CPathInfo *mPaths[MAX_RANDOM_PATHS];
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public:
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CRandomTerrain(void);
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~CRandomTerrain(void);
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CCMLandScape *GetLandScape(void) { return mLandScape; }
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const vec3pair_t &GetBounds(void) const { return mLandScape->GetBounds(); }
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void rand_seed(int seed) { mLandScape->rand_seed(seed); }
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int get_rand_seed(void) { return mLandScape->get_rand_seed();}
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float flrand(float min, float max) { return mLandScape->flrand(min, max); }
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int irand(int min, int max) { return mLandScape->irand(min, max); }
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void Init(class CCMLandScape *landscape, byte *data, int width, int height);
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void Shutdown(void);
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bool CreatePath(int PathID, int ConnectedID, unsigned CreationFlags, int numPoints,
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float bx, float by, float ex, float ey,
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float minWidth, float maxWidth, float depth, float deviation, float breadth );
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bool GetPathInfo(int PathNum, float PercentInto, vec2_t Coord, vec2_t Vector);
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void ParseGenerate(const char *GenerateFile);
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void Smooth ( void );
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void Generate(int symmetric);
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void ClearPaths(void);
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};
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unsigned RMG_CreateSeed(char *TextSeed);
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#endif // CM_RANDOM_H_INC
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