Moved Stars45 to StarsEx

1 files changed, 118 insertions, 0 deletions

diff --git a/StarsEx/Terrain.h b/StarsEx/Terrain.h
new file mode 100644
index 0000000..2420dca
--- /dev/null
+++ b/StarsEx/Terrain.h
@@ -0,0 +1,118 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Test pseudo-random terrain heightfield, based on Solid
+*/
+
+#ifndef Terrain_h
+#define Terrain_h
+
+#include "Types.h"
+#include "Graphic.h"
+#include "Geometry.h"
+#include "Bitmap.h"
+#include "Text.h"
+
+// +--------------------------------------------------------------------+
+
+class Projector;
+class Scene;
+class TerrainApron;
+class TerrainClouds;
+class TerrainLayer;
+class TerrainPatch;
+class TerrainRegion;
+class Water;
+
+// +--------------------------------------------------------------------+
+
+struct Vec3B
+{
+    Vec3B()                                          { }
+    Vec3B(BYTE a, BYTE b, BYTE c) : x(a), y(b), z(c) { }
+
+    BYTE x, y, z;
+};
+
+// +--------------------------------------------------------------------+
+
+class Terrain
+{
+public:
+    Terrain(TerrainRegion* region);
+    virtual ~Terrain();
+
+    virtual void      Activate(Scene& scene);
+    virtual void      Deactivate(Scene& scene);
+
+    virtual void      SelectDetail(Projector* proj);
+    virtual void      BuildTerrain();
+    virtual void      BuildNormals();
+
+    virtual void      ExecFrame(double seconds);
+
+    double            Height(double x, double y) const;
+
+    const Vec3B*      Normals()      const { return terrain_normals;  }
+    TerrainRegion*    GetRegion()          { return region;           }
+    double            FogFade()      const { return fog_fade;         }
+
+    Bitmap*           Texture()            { return terrain_texture;  }
+    Bitmap*           ApronTexture()       { return apron_texture;    }
+    Bitmap*           WaterTexture()       { return water_texture;    }
+    Bitmap**          EnvironmentTexture() { return env_texture;      }
+    Bitmap*           TileTexture(int n)   { return tiles[n];         }
+    Bitmap*           CloudTexture(int n)  { return cloud_texture[n]; }
+    Bitmap*           ShadeTexture(int n)  { return shade_texture[n]; }
+    Bitmap*           DetailTexture(int n) { return noise_texture[n]; }
+    Water*            GetWater(int level)  { return water[level];     }
+    List<TerrainLayer>& GetLayers()        { return layers;           }
+
+    bool              IsFirstPatch(TerrainPatch* p) const;
+
+    static int        DetailLevel()        { return detail_level;     }
+    static void       SetDetailLevel(int detail);
+
+protected:
+    TerrainRegion*    region;
+    TerrainPatch**    patches;
+    TerrainPatch**    water_patches;
+    Water**           water;
+    TerrainApron**    aprons;
+    TerrainClouds**   clouds;
+    int               nclouds;
+
+    Bitmap            terrain_patch;
+    Bitmap            terrain_apron;
+    Bitmap*           terrain_texture;
+    Bitmap*           apron_texture;
+    Bitmap*           water_texture;
+    Bitmap*           env_texture[6];
+    Bitmap*           tiles[256];
+    Bitmap*           cloud_texture[2];
+    Bitmap*           shade_texture[2];
+    Bitmap*           noise_texture[2];
+
+    Vec3B*            terrain_normals;
+    List<TerrainLayer> layers;
+
+    Text              datapath;
+    double            scale;
+    double            mtnscale;
+    int               subdivisions;
+    int               patch_size;
+    DWORD             detail_frame;
+    double            fog_fade;
+
+    static int        detail_level;
+};
+
+#endif  // Terrain_h
+