136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
#include <iostream>
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#include <vector>
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#include <string>
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#include <GLFW/glfw3.h>
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#include "imgui.h"
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#include "imgui_impl_glfw.h"
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#include "imgui_impl_opengl3.h"
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#include "../util/noise/pnoise.cpp"
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#include "planet.cpp"
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#include "worldbox.cpp"
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#include "../util/basicdefines.hpp"
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void framebuffer_size_callback(GLFWwindow* window, int width, int height) {
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glViewport(0, 0, width, height);
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}
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static void glfw_error_callback(int error, const char* description)
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{
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fprintf(stderr, "GLFW Error %d: %s\n", error, description);
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}
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int main() {
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glfwSetErrorCallback(glfw_error_callback);
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if (!glfwInit())
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return -1;
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#if defined(IMGUI_IMPL_OPENGL_ES2)
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// GL ES 2.0 + GLSL 100 (WebGL 1.0)
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const char* glsl_version = "#version 100";
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
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glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
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#elif defined(IMGUI_IMPL_OPENGL_ES3)
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// GL ES 3.0 + GLSL 300 es (WebGL 2.0)
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const char* glsl_version = "#version 300 es";
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
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glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
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#elif defined(__APPLE__)
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// GL 3.2 + GLSL 150
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const char* glsl_version = "#version 150";
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // Required on Mac
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#else
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// GL 3.0 + GLSL 130
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const char* glsl_version = "#version 130";
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
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//glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only
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//glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // 3.0+ only
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#endif
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bool application_not_closed = true;
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GLFWwindow* window = glfwCreateWindow((int)(1280), (int)(800), "StupidSim", nullptr, nullptr);
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if (window == nullptr) {
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glfwTerminate();
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return 1;
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}
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glfwMakeContextCurrent(window);
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glfwSwapInterval(1);
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGuiIO& io = ImGui::GetIO();
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(void)io;
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io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
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ImGui::StyleColorsDark();
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ImGuiStyle& style = ImGui::GetStyle();
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ImGui_ImplGlfw_InitForOpenGL(window, true);
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#ifdef __EMSCRIPTEN__
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ImGui_ImplGlfw_InstallEmscriptenCallbacks(window, "#canvas");
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#endif
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ImGui_ImplOpenGL3_Init(glsl_version);
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ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
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planetSimUI planetApp;
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NoisePreviewState noiseState;
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worldboxSimUI worldBox;
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if (noiseState.layers.empty()) {
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NoiseLayer defaultLayer;
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strcpy(defaultLayer.name, "Base Terrain");
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defaultLayer.type = NoiseType::Fractal;
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noiseState.layers.push_back(defaultLayer);
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}
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updateNoiseTexture(noiseState);
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while (!glfwWindowShouldClose(window)) {
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glfwPollEvents();
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glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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ImGui_ImplOpenGL3_NewFrame();
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ImGui_ImplGlfw_NewFrame();
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ImGui::NewFrame();
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ImGui::GetMainViewport();
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drawNoiseLab(noiseState);
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planetApp.renderUI(window);
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worldBox.renderUI(window);
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ImGui::Begin("Integration Control");
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ImGui::Text("Bridge: Noise Lab -> Planet Sim");
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ImGui::Separator();
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ImGui::TextColored(ImVec4(0.5f, 0.8f, 1.0f, 1.0f), "Current Noise Layers: %zu", noiseState.layers.size());
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if (ImGui::Button("APPLY CURRENT NOISE TO PLANET", ImVec2(-1, 50))) {
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planetApp.applyNoise(noiseState);
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}
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ImGui::End();
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ImGui::Render();
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ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
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glfwSwapBuffers(window);
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}
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ImGui_ImplOpenGL3_Shutdown();
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ImGui_ImplGlfw_Shutdown();
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ImGui::DestroyContext();
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glfwDestroyWindow(window);
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glfwTerminate();
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FunctionTimer::printStats(FunctionTimer::Mode::ENHANCED);
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return 0;
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} |