light.h

Go to the documentation of this file.

#include "include.h"

#ifndef LIGHT_H
#define LIGHT_H

#define MAX_SHADOWVOL 4
#define SHADOWVOL_MAX_DIST (400.0f)

#define NUM_CUBE_FACE 6

class Light
{
public:
    Light(Entity *entity, Graphics &gfx, int num, float scale);
    void render_shadow_volume(Graphics &gfx, int index);
    void render_map_shadowvol(Graphics &gfx);
    void generate_map_volumes(Graphics &gfx, Bsp &map, int current_light);
    void generate_ent_volumes(Graphics &gfx, vector<Entity *> &entity_list);

    void destroy(Graphics &gfx);
    void generate_cubemaps(Graphics &gfx);

    Entity  *entity;

    // Shadow maps
    unsigned int fbo_shadowmaps[NUM_CUBE_FACE];
    unsigned int quad_tex[NUM_CUBE_FACE];
    unsigned int depth_tex[NUM_CUBE_FACE];
    unsigned int array_tex;


    matrix4 shadow_projection;
    matrix4 shadow_matrix[NUM_CUBE_FACE];
    int     shadow_flag;


    // Shadow Volumes
#ifdef SHADOWVOL
    ShadowVolume    shadow[MAX_SHADOWVOL];
    int             num_shadowvol;


    ShadowVolume map_shadow;
#endif

    vec3            color;
    float           intensity;
    float           attenuation;
    bool            active;
    bool            timer_flag;
    float           lightmap_scale;
    int             timer;
    unsigned int    light_num;
};

#endif