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#ifndef ATTACK_HPP_
#define ATTACK_HPP_
#include <entityx/entityx.h>
#include <forward_list>
#include <vector>
#include <texture.hpp>
#include <vector2.hpp>
struct Attack {
int power;
vec2 offset;
vec2 range;
vec2 vel; // TODO use
vec2 accel; // TODO use
TextureIterator effect;
};
struct AttackEvent {
AttackEvent(vec2 p, Attack at, bool fp)
: pos(p), attack(at), fromplayer(fp) {}
vec2 pos;
Attack attack;
bool fromplayer;
};
class AttackSystem : public entityx::System<AttackSystem>, public entityx::Receiver<AttackSystem> {
private:
struct AttackAnimation {
vec2 pos;
TextureIterator effect;
unsigned int counter;
AttackAnimation(vec2 p, TextureIterator ti)
: pos(p), effect(ti), counter(0) {}
};
std::forward_list<AttackEvent> attacks;
static std::vector<AttackAnimation> effects;
public:
void configure(entityx::EventManager& ev) {
ev.subscribe<AttackEvent>(*this);
}
bool receive(const AttackEvent& ae);
void update(entityx::EntityManager& en, entityx::EventManager& ev, entityx::TimeDelta dt) override;
static void render(void);
};
#endif // ATTACK_HPP_
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