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#ifndef SYSTEM_LIGHT_HPP_
#define SYSTEM_LIGHT_HPP_
#include <color.hpp>
#include <render.hpp>
#include <vector2.hpp>
#include <entityx/entityx.h>
#include <vector>
struct Light {
vec2 pos;
float radius;
Color color;
Light(vec2 p = vec2(), float r = 0, Color c = Color())
: pos(p), radius(r), color(c) {}
};
class LightSystem : public entityx::System<LightSystem> {
private:
static std::vector<Light> lights;
static GLfloat *colorData;
static GLfloat *coordData;
static void resizeLights(void);
public:
void update(entityx::EntityManager& en, entityx::EventManager& ev, entityx::TimeDelta dt) override;
static void render(void);
static int addLight(vec2 pos, float radius, Color color = Color(1, 1, 1));
static void updateLight(int index, vec2 pos, float radius = -1);
static void removeLight(int index);
static inline void clear(void)
{ lights.clear(); }
};
#endif // SYSTEM_LIGHT_HPP_
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