bullet.cpp

#include "bullet.h"
#include "collision.h"
#include <iostream>

namespace game {

	Bullet::Bullet(const glm::vec3& position, GLuint texture, GLint num_elements,Name firer, double spawnTime)
		: GameObject(position, texture, num_elements, true, 0.5) {

		initial_pos_ = position;
		current_t_ = 0.0;
		last_t_ = 0.0;
		firer_ = firer;
		name_ = bullet;
		dead_ = false;
		spawn_t_ = spawnTime;
	}

	void Bullet::Update(double delta_time) {

		// Call the parent's update method to move the object in standard way, if desired

		double radians = ((2 * 3.1415926536 / 360) * (rotation_ + 90));
		velocity_[0] = cos(radians) * BULLET_SPEED;
		velocity_[1] = sin(radians) * BULLET_SPEED;
		GameObject::Update(delta_time);

		// Update current and previous time
		last_t_ = current_t_;
		current_t_ += delta_time;
		

	}
	bool Bullet::ValidCollision(GameObject* other_game_object, double deltatime) {
		switch (other_game_object->GetName()) {
		default:
			return Collision::RayCircleCollision(other_game_object, initial_pos_, velocity_, last_t_, current_t_);
		}
	}
	bool Bullet::HandleCollision(GameObject* other_game_object, double deltatime) {
		return true;
	}

	void Bullet::CheckLife(double delta_time)
	{
		if (delta_time - spawn_t_ >= 2.0f)
		{
			dead_ = true;
		}
	}

} // namespace game