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#ifndef LUA_UNIT_MATERIAL_H
#define LUA_UNIT_MATERIAL_H
// LuaUnitMaterial.h: interface for the LuaUnitMaterial class.
//
// NOTE: some implementation is done in LuaMaterial.cpp
//
//////////////////////////////////////////////////////////////////////
#include "Rendering/GL/myGL.h"
#include <vector>
using std::vector;
class CUnit;
class LuaMatBin;
/******************************************************************************/
/******************************************************************************/
enum LuaMatType {
LUAMAT_ALPHA = 0,
LUAMAT_OPAQUE = 1,
LUAMAT_ALPHA_REFLECT = 2,
LUAMAT_OPAQUE_REFLECT = 3,
LUAMAT_SHADOW = 4,
LUAMAT_TYPE_COUNT = 5
};
/******************************************************************************/
class LuaMatRef {
friend class LuaMatHandler;
public:
LuaMatRef() : bin(NULL) {}
LuaMatRef(const LuaMatRef&);
LuaMatRef& operator=(const LuaMatRef&);
~LuaMatRef();
void Reset();
void AddUnit(CUnit*);
void Execute() const;
inline bool IsActive() const { return (bin != NULL); }
inline const LuaMatBin* GetBin() const { return bin; }
private:
LuaMatRef(LuaMatBin* _bin);
private:
LuaMatBin* bin; // can be NULL
};
/******************************************************************************/
/******************************************************************************/
class LuaUnitUniforms {
public:
LuaUnitUniforms()
: haveUniforms(false),
speedLoc(-1),
healthLoc(-1),
unitIDLoc(-1),
teamIDLoc(-1),
customLoc(-1),
customCount(0),
customData(NULL)
{}
LuaUnitUniforms(const LuaUnitUniforms&);
LuaUnitUniforms& operator=(const LuaUnitUniforms&);
~LuaUnitUniforms() { delete[] customData; }
void Execute(CUnit* unit) const;
void SetCustomCount(int count);
public:
bool haveUniforms;
GLint speedLoc;
GLint healthLoc;
GLint unitIDLoc;
GLint teamIDLoc;
GLint customLoc;
int customCount;
GLfloat* customData;
// FIXME: do this differently
struct EngineData {
GLint location;
GLenum type; // GL_FLOAT, GL_FLOAT_VEC3, etc...
GLuint size;
GLuint count;
GLint* intData;
GLfloat* floatData;
void* data;
};
vector<EngineData> uniforms;
};
/******************************************************************************/
class LuaUnitLODMaterial {
public:
LuaUnitLODMaterial()
: preDisplayList(0),
postDisplayList(0)
{}
inline bool IsActive() const { return matref.IsActive(); }
inline void AddUnit(CUnit* unit) { matref.AddUnit(unit); }
inline void ExecuteMaterial() const { matref.Execute(); }
inline void ExecuteUniforms(CUnit* unit) const
{
uniforms.Execute(unit);
}
public:
GLuint preDisplayList;
GLuint postDisplayList;
LuaMatRef matref;
LuaUnitUniforms uniforms;
};
/******************************************************************************/
class LuaUnitMaterial {
public:
LuaUnitMaterial() : lodCount(0), lastLOD(0) {}
bool SetLODCount(unsigned int count);
bool SetLastLOD(unsigned int count);
inline const unsigned int GetLODCount() const { return lodCount; }
inline const unsigned int GetLastLOD() const { return lastLOD; }
inline bool IsActive(unsigned int lod) const {
if (lod >= lodCount) {
return false;
}
return lodMats[lod].IsActive();
}
inline LuaUnitLODMaterial* GetMaterial(unsigned int lod) {
if (lod >= lodCount) {
return NULL;
}
return &lodMats[lod];
}
inline const LuaUnitLODMaterial* GetMaterial(unsigned int lod) const {
if (lod >= lodCount) {
return NULL;
}
return &lodMats[lod];
}
private:
unsigned int lodCount;
unsigned int lastLOD;
vector<LuaUnitLODMaterial> lodMats;
};
/******************************************************************************/
/******************************************************************************/
#endif /* LUA_UNIT_MATERIAL_H */
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