dodanie struktury planety, przepisanie renderu jako pętla po planets, wstępne collision detection
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@ -73,6 +73,20 @@ float aspectRatio = 1.f;
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unsigned int textureID;
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struct Planet {
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glm::vec3 currentPos;
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glm::vec3 modelScale;
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float rotationSpeed; // ruch obrotowy
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float orbitSpeed; // ruch obiegowy
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float orbitRadius;
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GLuint texture;
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GLuint normalTexture;
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};
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std::vector<Planet> planets;
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glm::mat4 createCameraMatrix()
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{
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glm::vec3 cameraSide = glm::normalize(glm::cross(cameraDir,glm::vec3(0.f,1.f,0.f)));
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@ -191,6 +205,8 @@ void drawSpaceShip(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint t
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}
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void renderPlanet(float time, float orbitRadius, float orbitRotationSpeed, float selfRotationSpeed, float scale, GLuint planetTexture, GLuint normalTexture) {
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glm::mat4 planetTransform = glm::rotate(glm::mat4(1.0f), time * orbitRotationSpeed, glm::vec3(0, 1, 0)) // orbitowanie dooko³a s³oñca
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* glm::translate(glm::vec3(orbitRadius, 0, 0)) // translacja na odp. odleg³oœæ
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@ -201,7 +217,8 @@ void renderPlanet(float time, float orbitRadius, float orbitRotationSpeed, float
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}
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void renderPlanets() {
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float time = glfwGetTime();
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float time = 0;
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//float time = glfwGetTime();
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float mercuryOrbitRadius = 1.3f;
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float venusOrbitRadius = 2.0f;
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@ -262,8 +279,41 @@ void renderPlanets() {
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}
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void initializePlanets() {
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planets.push_back(Planet{ glm::vec3(2.0f, 0, 0), glm::vec3(0.11f), 1 / 59.0f, 1.0f / 2, 2.0f, texture::mercury, texture::mercuryNormal });
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planets.push_back(Planet{ glm::vec3(3.5f, 0, 0), glm::vec3(0.29f), 1 / 243.0f, 1.0f / 5, 3.5f, texture::venus, texture::venusNormal });
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planets.push_back(Planet{ glm::vec3(5.0f, 0, 0), glm::vec3(0.3f), 1.f, 1.0f / 6, 5.0f, texture::earth, texture::earthNormal });
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planets.push_back(Planet{ glm::vec3(7.5f, 0, 0), glm::vec3(0.2f), 1.f, 1.0f / 7, 7.5f, texture::mars, texture::marsNormal });
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planets.push_back(Planet{ glm::vec3(10.f, 0, 0), glm::vec3(1.f), 2.4f, 1.0f / 9, 10.f, texture::jupiter, texture::jupiterNormal });
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planets.push_back(Planet{ glm::vec3(12.5f, 0, 0), glm::vec3(0.7f), 2.4f, 1.0f / 10, 12.5f, texture::saturn, texture::saturnNormal });
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planets.push_back(Planet{ glm::vec3(15.f, 0, 0), glm::vec3(1.f), 1.7f, 1.0f / 15, 15.f, texture::uranus, texture::uranusNormal });
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planets.push_back(Planet{ glm::vec3(20.f, 0, 0), glm::vec3(1.f), 1.2f, 1.0f / 24, 20.f, texture::neptune, texture::neptuneNormal });
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}
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void printPlanetPos() {
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int index = 0;
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for (auto& planet : planets) {
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std::cout << index << " " << glm::to_string(planet.currentPos) << std::endl;
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++index;
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}
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}
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bool checkCollision(glm::vec3 spaceshipPos, glm::vec3 planetPos, glm::vec3 planetScale) {
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float planetRadius = planetScale.x;
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float shipSize = 0.5f;
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float distanceSquared = glm::distance2(spaceshipPos, planetPos);
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float distance = glm::length(planetPos - spaceshipPos);
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float minDistance = planetRadius + shipSize;
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return distanceSquared <= (planetRadius + shipSize) * (planetRadius + shipSize);
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}
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void renderScene(GLFWwindow* window)
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{
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//float time = 0;
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float time = glfwGetTime();
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glClearColor(0.0f, 0.3f, 0.3f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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@ -274,8 +324,30 @@ void renderScene(GLFWwindow* window)
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drawSun(sphereContext, glm::mat4(), texture::sun);
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//rendering all the planets
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renderPlanets();
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//renderPlanets();
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/*glm::mat4 modelMatrix = glm::eulerAngleY(time / planet.rotationSpeed)
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* glm::translate(glm::vec3(planet.orbitRadius, 0, 0))
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* glm::eulerAngleY(time)
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* glm::scale(planet.modelScale);*/
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for (auto& planet : planets) {
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glm::mat4 modelMatrix = glm::rotate(glm::mat4(1.0f), time * planet.orbitSpeed, glm::vec3(0, 1, 0)) // orbitowanie dooko³a s³oñca
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* glm::translate(glm::vec3(planet.orbitRadius, 0, 0)) // translacja na odp. odleg³oœæ
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* glm::rotate(glm::mat4(1.0f), time * planet.rotationSpeed, glm::vec3(0, 1, 0)) //obrót planety wokó³ w³asnej osi
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* glm::scale(glm::vec3(planet.modelScale)); //skalowanie planety
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drawObjectTexture(sphereContext, modelMatrix, planet.texture, planet.normalTexture);
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planet.currentPos = glm::vec3(modelMatrix * glm::vec4(0, 0, 0, 1.0f));
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}
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drawObjectTexture(sphereContext,
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glm::eulerAngleY(time * planets[2].orbitSpeed) * glm::translate(glm::vec3(planets[2].orbitRadius, 0, 0)) * glm::eulerAngleY(time * 0.5f) * glm::translate(glm::vec3(0.8f, 0, 0)) * glm::scale(glm::vec3(0.055f)),
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texture::moon,
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texture::asteroidNormal);
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// obliczanie orientacji statku
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glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
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@ -393,6 +465,8 @@ void init(GLFWwindow* window)
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glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
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//skybox end
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initializePlanets();
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}
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void shutdown(GLFWwindow* window)
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@ -427,6 +501,9 @@ void processInput(GLFWwindow* window)
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spaceshipDir = glm::vec3(glm::eulerAngleY(angleSpeed) * glm::vec4(spaceshipDir, 0));
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if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
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spaceshipDir = glm::vec3(glm::eulerAngleY(-angleSpeed) * glm::vec4(spaceshipDir, 0));
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if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
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spaceshipPos += spaceshipDir * 5*moveSpeed;
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cameraPos = spaceshipPos - 1.5 * spaceshipDir + glm::vec3(0, 1, 0) * 0.5f;
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cameraDir = spaceshipDir;
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@ -434,12 +511,35 @@ void processInput(GLFWwindow* window)
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void renderLoop(GLFWwindow* window) {
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double timeOfLastUpdate = glfwGetTime();
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int loopCount = 0;
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int interval = 2500;
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while (!glfwWindowShouldClose(window))
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{
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processInput(window);
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renderScene(window);
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for (auto& planet : planets) {
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if (checkCollision(spaceshipPos, planet.currentPos, planet.modelScale)) {
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//placeholder
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std::cout << "Kolizja statku z planeta " << planet.texture << std::endl;
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}
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}
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loopCount++;
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if (loopCount >= interval) {
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printPlanetPos();
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std::cout << "Pozycja statku " << glm::to_string(spaceshipPos) << std::endl;
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loopCount = 0;
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timeOfLastUpdate = glfwGetTime();
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}
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glfwPollEvents();
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}
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}
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