42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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#include "./GameObject.h"
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#include "glm.hpp"
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#include "ext.hpp"
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#include "src/Render_Utils.h"
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#pragma once
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class Planet : public GameObject
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{
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private:
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GameObject* center;
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float distanceFromCenter;
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float rotationSpeed;
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Core::RenderContext sphereContext;
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float scale;
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glm::vec3 position;
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glm::mat4 positionMatrix;
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public:
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Planet(GameObject* center, float distanceFromCenter, float rotationSpeed, float scale, Core::RenderContext sphereContext) {
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this->center = center;
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this->distanceFromCenter = distanceFromCenter;
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this->rotationSpeed = rotationSpeed;
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this->sphereContext = sphereContext;
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this->scale = scale;
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this->position = glm::vec3(0);
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}
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glm::mat4 getPositionMatrix() override {
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return positionMatrix;
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}
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void draw(float time, GLuint program) {
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if (center == nullptr) {
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return;
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}
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float rotationAngle = glm::radians(time * rotationSpeed);
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positionMatrix = center->getPositionMatrix() * glm::eulerAngleY(time * rotationSpeed) * glm::translate(glm::vec3(distanceFromCenter, 0, 0));
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glm::mat4 modelMatrix = positionMatrix * glm::scale(glm::vec3(scale));
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Core::drawObjectPBR(sphereContext, modelMatrix, glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0, program);
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}
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};
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