UAlbertaBot_src/Projects/UAlbertaBot/Source/Display.h

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#ifndef DISPLAY_H
#define DISPLAY_H

struct float3
{
        float x,y,z;

        float3() {}
        float3(float f) : x(f), y(f), z(f) {}
        float3(float x, float y, float z) : x(x), y(y), z(z) {}

        operator const float * () const { return &x; }
        float3 operator + (const float3 & v) const { return float3(x+v.x,y+v.y,z+v.z); }
        float3 operator - (const float3 & v) const { return float3(x-v.x,y-v.y,z-v.z); }
        float3 operator * (const float3 & v) const { return float3(x*v.x,y*v.y,z*v.z); }
        float3 operator / (const float3 & v) const { return float3(x/v.x,y/v.y,z/v.z); }

        operator float * () { return &x; }
        const float3 & operator += (const float3 & v) { x+=v.x; y+=v.y; z+=v.z; return *this; }
        const float3 & operator -= (const float3 & v) { x-=v.x; y-=v.y; z-=v.z; return *this; }
        const float3 & operator *= (const float3 & v) { x*=v.x; y*=v.y; z*=v.z; return *this; }
        const float3 & operator /= (const float3 & v) { x/=v.x; y/=v.y; z/=v.z; return *this; }
};

class Display
{
        int     windowSizeX;
        int windowSizeY;

        int cameraX;
        int cameraY;

        int mapWidth;
        int mapHeight;

        int mapPixelWidth;
        int mapPixelHeight;

        bool bl,br,bd,bu;

        void HandleEvents();
        void RenderMainMap();
        void RenderMinimap();

        void RenderTerrain(int wx0, int wy0, int wx1, int wy1) const;
        void RenderTerrainAnalysis() const;
        void RenderUnits() const;

        float3 GetWalkTileColor(int x, int y) const;
public:
        Display();
        ~Display();

        void OnStart();
        void OnFrame();
};

#endif