grafika_komputerowa/grk/project/Bullet.h

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2024-01-16 22:15:26 +01:00
#include "glm.hpp"
#include "src/Shader_Loader.h"
#pragma once
class Bullet
{
private:
float speed;
float lifetime;
glm::vec3 directionNormalized;
glm::vec3 startPosition;
float birthTime;
float scale;
//GLuint program;
Core::RenderContext renderContext;
float getAge(float time) {
return time - birthTime;
}
Bullet(float speed, float lifetime, glm::vec3 directionNormalized, glm::vec3 startPosition, float birthTime, Core::RenderContext renderContext, float scale){
this->speed = speed;
this->lifetime = lifetime;
this->directionNormalized = directionNormalized;
this->startPosition = startPosition;
this->birthTime = birthTime;
this->renderContext = renderContext;
this->scale = scale;
}
public:
static Bullet* createSimpleBullet(glm::vec3 directionNormalized, glm::vec3 startPosition, float birthTime) {
static bool simpleRenderContextLoaded;
static Core::RenderContext simpleRenderContext;
if (!simpleRenderContextLoaded) {
simpleRenderContextLoaded = true;
Core::loadModelToContext("./models/sphere.obj", simpleRenderContext);
}
return new Bullet(10, 10, directionNormalized, startPosition, birthTime, simpleRenderContext, 0.01f);
}
bool shouldBeDestroyed(float time, GLuint program) {
float age = getAge(time);
if (age > lifetime) {
return true;
}
glm::mat4 modelMatrix = glm::translate(glm::mat4(1.0f), startPosition) * glm::translate(directionNormalized * speed * age) * glm::scale(glm::vec3(scale));
Core::drawObjectPBR(renderContext, modelMatrix, glm::vec3(1.f, 0.f, 0.f), 0.3, 0, program);
return false;
}
};