X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FEnvironment%2FTerrain.hpp;fp=Source%2FEnvironment%2FTerrain.hpp;h=3c30e3d6724f461d1144ed1fa2c5cbd36fb0e893;hb=ed3662c0852c4312a612b4fc35bd03aba8d13db7;hp=0000000000000000000000000000000000000000;hpb=b84825978803615f45a9f128232e62431042aec0;p=lugaru.git

diff --git a/Source/Environment/Terrain.hpp b/Source/Environment/Terrain.hpp
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+++ b/Source/Environment/Terrain.hpp
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+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file)
+
+This file is part of Lugaru.
+
+Lugaru is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+Lugaru is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Lugaru.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _TERRAIN_HPP_
+#define _TERRAIN_HPP_
+
+#include "Environment/Lights.hpp"
+#include "Graphic/gamegl.hpp"
+#include "Graphic/Texture.hpp"
+#include "Math/Frustum.hpp"
+#include "Math/Quaternions.hpp"
+#include "Utils/ImageIO.hpp"
+
+#define max_terrain_size        256
+#define curr_terrain_size       size
+#define subdivision             64
+#define max_patch_elements      (max_terrain_size/subdivision)*(max_terrain_size/subdivision)*54
+
+#define allfirst 0
+#define mixed 1
+#define allsecond 2
+
+#define max_decals 1000
+
+#define shadowdecal 0
+#define footprintdecal 1
+#define blooddecal 2
+#define blooddecalfast 3
+#define shadowdecalpermanent 4
+#define breakdecal 5
+#define blooddecalslow 6
+#define bodyprintdecal 7
+
+#define snowyenvironment 0
+#define grassyenvironment 1
+#define desertenvironment 2
+//
+// Model Structures
+//
+
+class Terrain
+{
+public:
+    Texture bloodtexture;
+    Texture bloodtexture2;
+    Texture shadowtexture;
+    Texture footprinttexture;
+    Texture bodyprinttexture;
+    Texture breaktexture;
+    Texture terraintexture;
+    short size;
+
+    int patchobjectnum[subdivision][subdivision];
+    int patchobjects[subdivision][subdivision][300];
+
+    float scale;
+    int type;
+    float heightmap[max_terrain_size + 1][max_terrain_size + 1];
+    XYZ normals[max_terrain_size][max_terrain_size];
+    XYZ facenormals[max_terrain_size][max_terrain_size];
+    XYZ triangles[(max_terrain_size - 1) * (max_terrain_size - 1) * 2][3];
+    float colors[max_terrain_size][max_terrain_size][4];
+    float opacityother[max_terrain_size][max_terrain_size];
+    float texoffsetx[max_terrain_size][max_terrain_size];
+    float texoffsety[max_terrain_size][max_terrain_size];
+    int numtris[subdivision][subdivision];
+    int textureness[subdivision][subdivision];
+
+    GLfloat vArray[(max_patch_elements)*subdivision*subdivision];
+
+    bool visible[subdivision][subdivision];
+    float avgypatch[subdivision][subdivision];
+    float maxypatch[subdivision][subdivision];
+    float minypatch[subdivision][subdivision];
+    float heightypatch[subdivision][subdivision];
+
+    int patch_elements;
+
+    float decaltexcoords[max_decals][3][2];
+    XYZ decalvertex[max_decals][3];
+    int decaltype[max_decals];
+    float decalopacity[max_decals];
+    float decalrotation[max_decals];
+    float decalalivetime[max_decals];
+    float decalbrightness[max_decals];
+    XYZ decalposition[max_decals];
+    int numdecals;
+
+    void AddObject(XYZ where, float radius, int id);
+    void DeleteDecal(int which);
+    void MakeDecal(int type, XYZ where, float size, float opacity, float rotation);
+    void MakeDecalLock(int type, XYZ where, int whichx, int whichy, float size, float opacity, float rotation);
+    int lineTerrain(XYZ p1, XYZ p2, XYZ *p);
+    float getHeight(float pointx, float pointz);
+    float getOpacity(float pointx, float pointz);
+    XYZ getLighting(float pointx, float pointz);
+    XYZ getNormal(float pointx, float pointz);
+    void UpdateVertexArray(int whichx, int whichy);
+    void UpdateTransparency(int whichx, int whichy);
+    void UpdateTransparencyother(int whichx, int whichy);
+    void UpdateTransparencyotherother(int whichx, int whichy);
+    bool load(const std::string& fileName);
+    void CalculateNormals();
+    void drawdecals();
+    void draw(int layer);
+    void drawpatch(int whichx, int whichy, float opacity);
+    void drawpatchother(int whichx, int whichy, float opacity);
+    void drawpatchotherother(int whichx, int whichy, float opacity);
+    void DoShadows();
+
+    Terrain();
+    ~Terrain();
+};
+
+#endif