Move the scene out of gamelogic into scene.cpp
This commit is contained in:
parent
d7df5e5ab1
commit
e0253940bd
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@ -1,4 +1,4 @@
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#include "gamelogic.h"
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#include "gamelogic.hpp"
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#include "sceneGraph.hpp"
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#include <GLFW/glfw3.h>
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#include <SFML/Audio/Sound.hpp>
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@ -11,12 +11,7 @@
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#include <iostream>
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#include <string>
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#include <utilities/glfont.h>
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#include <utilities/glutils.h>
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#include <utilities/imageLoader.hpp>
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#include <utilities/modelLoader.hpp>
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#include <utilities/mesh.h>
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#include <utilities/shader.hpp>
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#include <utilities/shapes.h>
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#include <utilities/timeutils.h>
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using glm::vec3;
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@ -24,62 +19,16 @@ using glm::vec4;
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using glm::mat4;
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typedef unsigned int uint;
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uint currentKeyFrame = 0;
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uint previousKeyFrame = 0;
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SceneNode* rootNode;
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SceneNode* plainNode;
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SceneNode* carNode;
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SceneNode* treeNode;
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SceneNode* boxNode;
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SceneNode* sphereNode;
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SceneNode* hudNode;
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SceneNode* textNode;
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const uint N_LIGHTS = 3;
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SceneNode* lightNode[N_LIGHTS];
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// These are heap allocated, because they should not be initialised at the start of the program
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sf::Sound* sound;
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sf::SoundBuffer* buffer;
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Gloom::Shader* default_shader;
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Gloom::Shader* test_shader;
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Gloom::Shader* plain_shader;
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Gloom::Shader* post_shader;
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vec3 cameraPosition = vec3(0, 0, 400);
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vec3 cameraLookAt = vec3(500, 500, 0);
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vec3 cameraUpward = vec3(0, 0, 1);
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CommandLineOptions options;
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bool hasStarted = false;
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bool hasLost = false;
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bool jumpedToNextFrame = false;
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// Modify if you want the music to start further on in the track. Measured in seconds.
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const float debug_startTime = 45;
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double totalElapsedTime = debug_startTime;
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// textures
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PNGImage t_charmap = loadPNGFile("../res/textures/charmap.png");
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PNGImage t_cobble_diff = loadPNGFile("../res/textures/cobble_diff.png");
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PNGImage t_cobble_normal = loadPNGFile("../res/textures/cobble_normal.png");
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PNGImage t_plain_diff = loadPNGFile("../res/textures/plain_diff.png");
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PNGImage t_plain_normal = loadPNGFile("../res/textures/plain_normal.png", true);
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PNGImage t_reflection = loadPNGFile("../res/textures/reflection_field.png");
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PNGImage t_reflection2 = loadPNGFile("../res/textures/reflection_blurry.png");
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PNGImage t_perlin = makePerlinNoisePNG(256, 256, 0.05/16);
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void mouseCallback(GLFWwindow* window, double x, double y) {
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int windowWidth, windowHeight;
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glfwGetWindowSize(window, &windowWidth, &windowHeight);
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glViewport(0, 0, windowWidth, windowHeight);
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float mousePositionX = x / double(windowHeight); // like the hudNode space
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float mousePositionY = y / double(windowHeight);
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mouse_position_cb(x, y, windowWidth, windowHeight);
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/*
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if(padPositionX > 1) {
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padPositionX = 1;
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@ -98,178 +47,22 @@ void mouseCallback(GLFWwindow* window, double x, double y) {
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*/
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}
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void initGame(GLFWwindow* window, CommandLineOptions gameOptions) {
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void initRenderer(GLFWwindow* window, CommandLineOptions options) {
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buffer = new sf::SoundBuffer();
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if (!buffer->loadFromFile("../res/Hall of the Mountain King.ogg")) {
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return;
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}
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options = gameOptions;
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glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
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glfwSetCursorPosCallback(window, mouseCallback);
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// load shaders
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default_shader = new Gloom::Shader();
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default_shader->makeBasicShader("../res/shaders/simple.vert", "../res/shaders/simple.frag");
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Mesh box = generateBox(50, 50, 50);
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Mesh sphere = generateSphere(10, 100, 100);
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Mesh plain = generateSegmentedPlane(1000, 1000, 100, 100, 3);
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Mesh hello_world = generateTextGeometryBuffer("Skjer'a bagera?", 1.3, 2);
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t_perlin.repeat_mirrored = true;
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rootNode = createSceneNode();
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hudNode = createSceneNode();
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// create and add lights to graph
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for (uint i = 0; i<N_LIGHTS; i++) {
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lightNode[i] = createSceneNode(POINT_LIGHT);
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lightNode[i]->lightID = i;
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rootNode->children.push_back(lightNode[i]);
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}
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//treeNode = loadModelScene("../res/models/fur_tree/scene.gltf");
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//treeNode->position = {300, 800, 10};
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//rootNode->children.push_back(treeNode);
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carNode = loadModelScene("../res/models/beetle/scene.gltf", {
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{ 0, Material().diffuse({0.0, 0.0, 1.0}).diffuse_only().reflection_mapped(&t_reflection, 0.15)},// Blue_Metal
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{ 1, Material().diffuse(vec3(0.85)).emissive(vec3(0.1)).reflection_mapped(&t_reflection, -1.0)},// Metal (decals)
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//{ 2, Material().diffuse({1.0, 1.0, 1.0})},// Front_Light_Glass
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// { 3, Material().diffuse({0.2, 0.2, 0.2})},// Black_Rubber
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{ 4, Material().no_colors().reflection_mapped(&t_reflection, 1.0)},// Mirror
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//{ 5, Material().diffuse({1.0, 1.0, 1.0})},// Black_Metal
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//{ 6, Material().diffuse({1.0, 1.0, 1.0})},// Plastic
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// { 7, Material().diffuse(vec3(0.2)).emissive(vec3(0.25)).specular(vec3(1.0), 70).reflection_mapped(&t_reflection, -0.8)},// Window_Glass
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{ 7, Material().diffuse(vec3(0.2)).emissive(vec3(0.25)).specular(vec3(1.0), 70).reflection_mapped(&t_reflection, -0.8)},// Window_Glass
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//{ 8, Material().diffuse({1.0, 1.0, 1.0})},// Material
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{ 9, Material().diffuse(vec3(1.0)).emissive(vec3(0.2)).specular(vec3(0.4), 70).reflection_mapped(&t_reflection, -1.0)},// Glossy_metal
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//{10, Material().diffuse({1.0, 1.0, 1.0})},// Rogh_Metal
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// {11, Material().no_colors().reflection_mapped(&t_reflection, 1.0)},// License_Plate_Metal
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{11, Material().no_colors().reflection_mapped(&t_reflection, 1.0)},// License_Plate_Metal
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//{12, Material().diffuse({1.0, 1.0, 1.0})},// License_Plate_Frame
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//{13, Material().diffuse({1.0, 1.0, 1.0})},//
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});
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//carNode->setMaterial(Material().reflection_mapped(&t_reflection, 0.0).no_colors().no_texture_reset(), true);
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carNode->position = {500, 500, 100};
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carNode->scale *= 100;
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rootNode->children.push_back(carNode);
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//create the scene:
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plainNode = createSceneNode();
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plainNode->setTexture(&t_plain_diff, &t_plain_normal, &t_perlin);
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plainNode->setMesh(&plain);
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plainNode->position = {0, 0, 0};
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plainNode->shininess = 20;
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plainNode->displacementCoefficient = 40;
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rootNode->children.push_back(plainNode);
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/*
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boxNode = createSceneNode();
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boxNode->setTexture(&t_cobble_diff, &t_cobble_normal);
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boxNode->setMesh(&box);
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boxNode->position = {500, 500, 40};
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boxNode->referencePoint = {25, 25, 25};
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boxNode->scale *= 2;
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boxNode->shininess = 20;
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boxNode->displacementCoefficient = 40;
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rootNode->children.push_back(boxNode);
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*/
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sphereNode = createSceneNode();
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//sphereNode->setTexture(&t_cobble_diff, &t_cobble_normal);
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sphereNode->setMesh(&sphere);
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sphereNode->position = {500, 500, 100};
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sphereNode->scale *= 15;
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sphereNode->diffuse_color;
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sphereNode->setMaterial(Material().reflection_mapped(&t_reflection, 0.5).no_colors().no_texture_reset(), true);
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//rootNode->children.push_back(sphereNode);
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lightNode[0]->position = {-600, 1400, 800};
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lightNode[0]->attenuation = vec3(1.8, 0.0, 0.0);
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lightNode[1]->position = {500, 0, 80};
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lightNode[1]->referencePoint = {0, 500, 0};
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lightNode[1]->scale *= 0.8;
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lightNode[1]->light_color = vec3(0.0);
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lightNode[1]->attenuation = vec3(1.0, 0.0, 0.000005);
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lightNode[2]->position = {400, -200, 300};
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lightNode[2]->nodeType = SPOT_LIGHT;
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lightNode[2]->attenuation = vec3(1, 0, 0);
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lightNode[2]->spot_target = lightNode[1];
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textNode = createSceneNode();
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textNode->setTexture(&t_charmap);
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textNode->setMesh(&hello_world);
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textNode->position = vec3(-1.0, -1.0, 0.0);
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textNode->isIlluminated = false;
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textNode->isInverted = true;
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hudNode->children.push_back(textNode);
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init_scene(options);
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// init
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getTimeDeltaSeconds();
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std::cout << "Ready. Click to start!" << std::endl;
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}
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void stepScene(double timeDelta) {
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static double timeAcc = 0; // shrug
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timeAcc += timeDelta;
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plainNode->uvOffset.x += timeDelta*0.5;
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plainNode->uvOffset.y -= timeDelta*0.5;
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if (boxNode) boxNode->rotation.z += timeDelta;
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lightNode[1]->rotation.z -= timeDelta;
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//lightNode[1]->position.z = 80 + 40*glm::sin(5 * lightNode[1]->rotation.z);
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//if(carNode) carNode->rotation.z += timeDelta;
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/*
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if(!hasStarted) {
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if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_1)) {
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if (options.enableMusic) {
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sound = new sf::Sound();
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sound->setBuffer(*buffer);
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sf::Time startTime = sf::seconds(debug_startTime);
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sound->setPlayingOffset(startTime);
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sound->play();
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}
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totalElapsedTime = debug_startTime;
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hasStarted = true;
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}
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} else {
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// I really should calculate this using the std::chrono timestamp for this
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// You definitely end up with a cumulative error when doing lots of small additions like this
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// However, for a game that lasts only a few minutes this is fine.
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totalElapsedTime += timeDelta;
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if(hasLost) {
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//ballRadius += 200 * timeDelta;
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//if(ballRadius > 999999) {
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// ballRadius = 999999;
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//}
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} else {
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for (uint i = currentKeyFrame; i < keyFrameTimeStamps.size(); i++) {
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if (totalElapsedTime < keyFrameTimeStamps.at(i)) {
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continue;
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}
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currentKeyFrame = i;
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}
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jumpedToNextFrame = currentKeyFrame != previousKeyFrame;
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previousKeyFrame = currentKeyFrame;
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}
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}
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*/
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}
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// traverses and updates matricies
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void updateNodeTransformations(SceneNode* node, mat4 transformationThusFar, mat4 const& V, mat4 const& P) {
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mat4 transformationMatrix
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= glm::translate(mat4(1.0), node->position)
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@ -290,14 +83,16 @@ void updateNodeTransformations(SceneNode* node, mat4 transformationThusFar, mat4
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updateNodeTransformations(child, M, V, P);
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}
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// step
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void updateFrame(GLFWwindow* window, int windowWidth, int windowHeight) {
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glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
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double timeDelta = getTimeDeltaSeconds();
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stepScene(timeDelta);
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float aspect = float(windowWidth) / float(windowHeight);
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// main action:
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step_scene(timeDelta);
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// calculate camera
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mat4 projection = glm::perspective(
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glm::radians(45.0f), // fovy
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aspect, // aspect
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@ -307,6 +102,7 @@ void updateFrame(GLFWwindow* window, int windowWidth, int windowHeight) {
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mat4 cameraTransform
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= glm::lookAt(cameraPosition, cameraLookAt, cameraUpward);
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// update scene with camera
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updateNodeTransformations(rootNode, mat4(1.0), cameraTransform, projection);
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// We orthographic now, bitches!
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@ -328,7 +124,8 @@ void updateFrame(GLFWwindow* window, int windowWidth, int windowHeight) {
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}
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void renderNode(SceneNode* node, Gloom::Shader* parent_shader = default_shader) {
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// traverses and renders one and one node
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void renderNode(SceneNode* node, Gloom::Shader* parent_shader) {
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struct Light { // lights as stored in the shader
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// coordinates in MV space
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vec3 position; // MV
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@ -417,9 +214,11 @@ void renderNode(SceneNode* node, Gloom::Shader* parent_shader = default_shader)
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}
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}
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// draw
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void renderFrame(GLFWwindow* window, int windowWidth, int windowHeight) {
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glViewport(0, 0, windowWidth, windowHeight);
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renderNode(rootNode);
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renderNode(hudNode);
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// externs from scene.hpp, they must have shaders set
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renderNode(rootNode, nullptr);
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renderNode(hudNode, nullptr);
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}
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#pragma once
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#include <GLFW/glfw3.h>
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#include <utilities/shader.hpp>
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#include <utilities/window.hpp>
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#include "sceneGraph.hpp"
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void initGame(GLFWwindow* window, CommandLineOptions options);
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// further divied into:
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#include "scene.hpp"
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void initRenderer(GLFWwindow* window, CommandLineOptions options);
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void updateFrame(GLFWwindow* window, int windowWidth, int windowHeight);
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void renderFrame(GLFWwindow* window, int windowWidth, int windowHeight);
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// Local headers
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#include "program.hpp"
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#include "utilities/window.hpp"
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#include "gamelogic.h"
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#include "gamelogic.hpp"
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#include <glm/glm.hpp>
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// glm::translate, glm::rotate, glm::scale, glm::perspective
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#include <glm/gtc/matrix_transform.hpp>
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// Set default colour after clearing the colour buffer
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glClearColor(0.3f, 0.5f, 0.8f, 1.0f);
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initGame(window, options);
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initRenderer(window, options);
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// Rendering Loop
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while (!glfwWindowShouldClose(window))
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@ -0,0 +1,190 @@
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#include "scene.hpp"
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#include "gamelogic.hpp"
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#include "sceneGraph.hpp"
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#include <GLFW/glfw3.h>
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#include <chrono>
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#include <glad/glad.h>
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#include <iostream>
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#include <utilities/imageLoader.hpp>
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#include <utilities/modelLoader.hpp>
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#include <utilities/mesh.h>
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#include <utilities/shader.hpp>
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#include <utilities/shapes.h>
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#include <utilities/timeutils.h>
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#include <utilities/glfont.h>
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using std::cout;
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using std::endl;
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typedef unsigned int uint;
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vec3 cameraPosition = vec3(0, 0, 400);
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vec3 cameraLookAt = vec3(500, 500, 0);
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vec3 cameraUpward = vec3(0, 0, 1);
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SceneNode* rootNode;
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SceneNode* hudNode;
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SceneNode* lightNode[N_LIGHTS];
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SceneNode* plainNode;
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SceneNode* carNode;
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SceneNode* treeNode;
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SceneNode* grassNode;
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SceneNode* boxNode;
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SceneNode* sphereNode;
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SceneNode* textNode;
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Gloom::Shader* default_shader;
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Gloom::Shader* plain_shader;
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Gloom::Shader* post_shader;
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// todo: const the following:
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// meshes
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Mesh m_box = generateBox(50, 50, 50);
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Mesh m_sphere = generateSphere(10, 100, 100);
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Mesh m_plain = generateSegmentedPlane(1000, 1000, 100, 100, 3);
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Mesh m_hello_world = generateTextGeometryBuffer("Skjer'a bagera?", 1.3, 2);
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// textures
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PNGImage t_charmap = loadPNGFile("../res/textures/charmap.png");
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PNGImage t_cobble_diff = loadPNGFile("../res/textures/cobble_diff.png");
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PNGImage t_cobble_normal = loadPNGFile("../res/textures/cobble_normal.png");
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PNGImage t_plain_diff = loadPNGFile("../res/textures/plain_diff.png");
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PNGImage t_plain_normal = loadPNGFile("../res/textures/plain_normal.png", true);
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PNGImage t_reflection = loadPNGFile("../res/textures/reflection_field.png");
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PNGImage t_reflection2 = loadPNGFile("../res/textures/reflection_blurry.png");
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PNGImage t_perlin = makePerlinNoisePNG(256, 256, 0.05/16);
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void init_scene(CommandLineOptions options) {
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default_shader = new Gloom::Shader();
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default_shader->makeBasicShader("../res/shaders/simple.vert", "../res/shaders/simple.frag");
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rootNode = createSceneNode();
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hudNode = createSceneNode();
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rootNode->shader = default_shader;
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hudNode->shader = default_shader;
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t_perlin.repeat_mirrored = true; // no const for me ;(
|
||||
|
||||
// create and add lights to graph
|
||||
for (uint i = 0; i<N_LIGHTS; i++) {
|
||||
lightNode[i] = createSceneNode(POINT_LIGHT);
|
||||
lightNode[i]->lightID = i;
|
||||
rootNode->children.push_back(lightNode[i]);
|
||||
}
|
||||
|
||||
//treeNode = loadModelScene("../res/models/fur_tree/scene.gltf");
|
||||
//treeNode->position = {300, 800, 10};
|
||||
//rootNode->children.push_back(treeNode);
|
||||
|
||||
carNode = loadModelScene("../res/models/beetle/scene.gltf", {
|
||||
{ 0, Material().diffuse({0.0, 0.0, 1.0}).diffuse_only().reflection_mapped(&t_reflection, 0.15)},// Blue_Metal
|
||||
{ 1, Material().diffuse(vec3(0.85)).emissive(vec3(0.1)).reflection_mapped(&t_reflection, -1.0)},// Metal (decals)
|
||||
//{ 2, Material().diffuse({1.0, 1.0, 1.0})},// Front_Light_Glass
|
||||
// { 3, Material().diffuse({0.2, 0.2, 0.2})},// Black_Rubber
|
||||
{ 4, Material().no_colors().reflection_mapped(&t_reflection, 1.0)},// Mirror
|
||||
//{ 5, Material().diffuse({1.0, 1.0, 1.0})},// Black_Metal
|
||||
//{ 6, Material().diffuse({1.0, 1.0, 1.0})},// Plastic
|
||||
// { 7, Material().diffuse(vec3(0.2)).emissive(vec3(0.25)).specular(vec3(1.0), 70).reflection_mapped(&t_reflection, -0.8)},// Window_Glass
|
||||
{ 7, Material().diffuse(vec3(0.2)).emissive(vec3(0.25)).specular(vec3(1.0), 70).reflection_mapped(&t_reflection, -0.8)},// Window_Glass
|
||||
//{ 8, Material().diffuse({1.0, 1.0, 1.0})},// Material
|
||||
{ 9, Material().diffuse(vec3(1.0)).emissive(vec3(0.2)).specular(vec3(0.4), 70).reflection_mapped(&t_reflection, -1.0)},// Glossy_metal
|
||||
//{10, Material().diffuse({1.0, 1.0, 1.0})},// Rogh_Metal
|
||||
// {11, Material().no_colors().reflection_mapped(&t_reflection, 1.0)},// License_Plate_Metal
|
||||
{11, Material().no_colors().reflection_mapped(&t_reflection, 1.0)},// License_Plate_Metal
|
||||
//{12, Material().diffuse({1.0, 1.0, 1.0})},// License_Plate_Frame
|
||||
//{13, Material().diffuse({1.0, 1.0, 1.0})},//
|
||||
});
|
||||
//carNode->setMaterial(Material().reflection_mapped(&t_reflection, 0.0).no_colors().no_texture_reset(), true);
|
||||
carNode->position = {500, 500, 100};
|
||||
carNode->scale *= 100;
|
||||
rootNode->children.push_back(carNode);
|
||||
|
||||
//create the scene:
|
||||
plainNode = createSceneNode();
|
||||
plainNode->setTexture(&t_plain_diff, &t_plain_normal, &t_perlin);
|
||||
plainNode->setMesh(&m_plain);
|
||||
plainNode->position = {0, 0, 0};
|
||||
plainNode->shininess = 20;
|
||||
plainNode->displacementCoefficient = 40;
|
||||
rootNode->children.push_back(plainNode);
|
||||
|
||||
/*
|
||||
boxNode = createSceneNode();
|
||||
boxNode->setTexture(&t_cobble_diff, &t_cobble_normal);
|
||||
boxNode->setMesh(&m_box);
|
||||
boxNode->position = {500, 500, 40};
|
||||
boxNode->referencePoint = {25, 25, 25};
|
||||
boxNode->scale *= 2;
|
||||
boxNode->shininess = 20;
|
||||
boxNode->displacementCoefficient = 40;
|
||||
rootNode->children.push_back(boxNode);
|
||||
*/
|
||||
|
||||
sphereNode = createSceneNode();
|
||||
//sphereNode->setTexture(&t_cobble_diff, &t_cobble_normal);
|
||||
sphereNode->setMesh(&m_sphere);
|
||||
sphereNode->position = {500, 500, 100};
|
||||
sphereNode->scale *= 15;
|
||||
sphereNode->diffuse_color;
|
||||
sphereNode->setMaterial(Material().reflection_mapped(&t_reflection, 0.5).no_colors().no_texture_reset(), true);
|
||||
//rootNode->children.push_back(sphereNode);
|
||||
|
||||
lightNode[0]->position = {-600, 1400, 800};
|
||||
lightNode[0]->attenuation = vec3(1.8, 0.0, 0.0);
|
||||
|
||||
/*
|
||||
lightNode[1]->position = {500, 0, 80};
|
||||
lightNode[1]->referencePoint = {0, 500, 0};
|
||||
lightNode[1]->scale *= 0.8;
|
||||
lightNode[1]->light_color = vec3(0.0);
|
||||
lightNode[1]->attenuation = vec3(1.0, 0.0, 0.000005);
|
||||
|
||||
lightNode[2]->position = {400, -200, 300};
|
||||
lightNode[2]->nodeType = SPOT_LIGHT;
|
||||
lightNode[2]->attenuation = vec3(1, 0, 0);
|
||||
lightNode[2]->spot_target = lightNode[1];
|
||||
*/
|
||||
|
||||
textNode = createSceneNode();
|
||||
textNode->setTexture(&t_charmap);
|
||||
textNode->setMesh(&m_hello_world);
|
||||
textNode->position = vec3(-1.0, -1.0, 0.0);
|
||||
textNode->isIlluminated = false;
|
||||
textNode->isInverted = true;
|
||||
hudNode->children.push_back(textNode);
|
||||
}
|
||||
|
||||
void mouse_position_cb(double x, double y, int winw, int winh) {
|
||||
float mousePositionX = x / double(winw); // like the hudNode space
|
||||
float mousePositionY = y / double(winh);
|
||||
|
||||
}
|
||||
|
||||
void step_scene(double timeDelta) {
|
||||
static double timeAcc = 0; // shrug
|
||||
timeAcc += timeDelta;
|
||||
|
||||
plainNode->uvOffset.x += timeDelta*0.5;
|
||||
plainNode->uvOffset.y -= timeDelta*0.5;
|
||||
if (boxNode) boxNode->rotation.z += timeDelta;
|
||||
lightNode[1]->rotation.z -= timeDelta;
|
||||
//lightNode[1]->position.z = 80 + 40*glm::sin(5 * lightNode[1]->rotation.z);
|
||||
if(carNode) carNode->rotation.z += timeDelta;
|
||||
|
||||
/*
|
||||
if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_1)) {
|
||||
if (options.enableMusic) {
|
||||
sound = new sf::Sound();
|
||||
sound->setBuffer(*buffer);
|
||||
sf::Time startTime = sf::seconds(debug_startTime);
|
||||
sound->setPlayingOffset(startTime);
|
||||
sound->play();
|
||||
}
|
||||
// I really should calculate this using the std::chrono timestamp for this
|
||||
// You definitely end up with a cumulative error when doing lots of small additions like this
|
||||
// However, for a game that lasts only a few minutes this is fine.
|
||||
totalElapsedTime += timeDelta;
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
#pragma once
|
||||
#include <GLFW/glfw3.h>
|
||||
#include "sceneGraph.hpp"
|
||||
#include "utilities/window.hpp"
|
||||
|
||||
const uint N_LIGHTS = 3;
|
||||
|
||||
extern SceneNode* rootNode;
|
||||
extern SceneNode* hudNode;
|
||||
extern SceneNode* lightNode[N_LIGHTS];
|
||||
|
||||
extern glm::vec3 cameraPosition;
|
||||
extern glm::vec3 cameraLookAt;
|
||||
extern glm::vec3 cameraUpward;
|
||||
|
||||
void init_scene(CommandLineOptions options);
|
||||
void mouse_position_cb(double x, double y, int winw, int winh);
|
||||
void step_scene(double timeDelta);
|
||||
Loading…
Reference in New Issue