space-game001/main.cpp
2025-03-01 10:19:37 +03:00

363 lines
8.8 KiB
C++
Executable File

#include "TextureManager.h"
#include "ShaderManager.h"
#include "Renderer.h"
#include "ObjLoader.h"
#include "Physics.h"
#include <string>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <fstream>
#include "Game.h"
#include "AnimatedModel.h"
#include "BoneAnimatedModel.h"
namespace ZL
{
namespace Env
{
int windowHeaderHeight = 0;
int width = 0;
int height = 0;
Vector2f birdStartPos;
float backgroundSectionWidth;
int getActualClientHeight()
{
return height - windowHeaderHeight;
}
}
namespace GameObjects
{
std::shared_ptr<Texture> testObjTexturePtr;
VertexDataStruct colorCubeMesh;
VertexRenderStruct colorCubeMeshMutable;
VertexDataStruct testObjMesh;
VertexRenderStruct testObjMeshMutable;
BoneSystem bx;
VertexRenderStruct bxMutable;
}
static SDL_Window* window = NULL;
static SDL_GLContext gl_context;
Renderer renderer;
//GameState gs;
const size_t CONST_TIMER_INTERVAL = 10;
const size_t CONST_MAX_TIME_INTERVAL = 1000;
bool ExitGameLoop = false;
//To calculate when to call Update
size_t NewTickCount;
size_t LastTickCount;
void DrawScene()
{
static const std::string defaultShaderName = "default";
static const std::string colorShaderName = "defaultColor";
static const std::string vPositionName = "vPosition";
static const std::string vTexCoordName = "vTexCoord";
static const std::string vColorName = "vColor";
static const std::string textureUniformName = "Texture";
glClearColor(0.0f, 0.1f, 0.0f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glViewport(0, 0, Env::width, Env::height);
//renderer.shaderManager.PushShader(defaultShaderName);
renderer.shaderManager.PushShader(colorShaderName);
//renderer.RenderUniform1i(textureUniformName, 0);
renderer.EnableVertexAttribArray(vPositionName);
//renderer.EnableVertexAttribArray(vTexCoordName);
renderer.PushPerspectiveProjectionMatrix(1.0 / 6.0, static_cast<float>(Env::width) / static_cast<float>(Env::height), 0.1, 1000);
renderer.PushMatrix();
renderer.LoadIdentity();
renderer.TranslateMatrix({ 0,0, -200 });
renderer.RotateMatrix(QuatFromRotateAroundX(-M_PI / 2.0));
//renderer.RotateMatrix(QuatFromRotateAroundZ(-M_PI / 4.0));
/*
renderer.RotateMatrix(QuatFromRotateAroundX(-M_PI / 3.0));
for (int i = 0; i < GameObjects::testmd3.parts.size(); i++)
{
for (int j = 0; j < GameObjects::testmd3.parts[i].renderMeshes.size(); j++)
{
glBindTexture(GL_TEXTURE_2D, GameObjects::testmd3.parts[i].textures[0]->getTexID());
renderer.DrawVertexRenderStruct(GameObjects::testmd3.parts[i].renderMeshes[j]);
}
}
*/
/*
GameObjects::testObjMeshMutable.AssignFrom(GameObjects::testObjMesh);
GameObjects::testObjMeshMutable.data.RotateByMatrix(QuatToMatrix(QuatFromRotateAroundZ(gs.rotateTimer * M_PI / 3.0)));
GameObjects::testObjMeshMutable.RefreshVBO();*/
//GameObjects::testmd3mutable[0].RefreshVBO();
//GameObjects::testmd3mutable[1].RefreshVBO();
//glBindTexture(GL_TEXTURE_2D, GameObjects::testObjTexturePtr->getTexID());
//renderer.DrawVertexRenderStruct(GameObjects::testObjMeshMutable);
/*
glBindTexture(GL_TEXTURE_2D, GameObjects::md3TexturePtr->getTexID());
renderer.DrawVertexRenderStruct(GameObjects::testmd3mutable[0]);
renderer.DrawVertexRenderStruct(GameObjects::testmd3mutable[1]);
*/
GameObjects::bxMutable.AssignFrom(GameObjects::bx.mesh);
GameObjects::bxMutable.RefreshVBO();
renderer.DrawVertexRenderStruct(GameObjects::bxMutable);
renderer.PopMatrix();
renderer.PopProjectionMatrix();
renderer.DisableVertexAttribArray(vPositionName);
//renderer.DisableVertexAttribArray(vTexCoordName);
renderer.shaderManager.PopShader();
/*
renderer.shaderManager.PushShader(colorShaderName);
//renderer.RenderUniform1i(textureUniformName, 0);
renderer.EnableVertexAttribArray(vPositionName);
renderer.EnableVertexAttribArray(vColorName);
renderer.PushPerspectiveProjectionMatrix(1.0 / 6.0, static_cast<float>(Env::width)/ static_cast<float>(Env::height), 10, 10000);
renderer.PushMatrix();
renderer.LoadIdentity();
renderer.TranslateMatrix({ 0,0, -1000 });
renderer.RotateMatrix(QuatFromRotateAroundX(-M_PI / 3.0));
GameObjects::colorCubeMeshMutable.AssignFrom(GameObjects::colorCubeMesh);
GameObjects::colorCubeMeshMutable.RotateByMatrix(QuatToMatrix(QuatFromRotateAroundZ(gs.rotateTimer * M_PI / 3.0)));
renderer.DrawVertexRenderStruct(GameObjects::colorCubeMeshMutable);
renderer.PopMatrix();
renderer.PopProjectionMatrix();
renderer.DisableVertexAttribArray(vColorName);
renderer.DisableVertexAttribArray(vPositionName);
renderer.shaderManager.PopShader();*/
CheckGlError();
}
void ProcessTickCount()
{
if (LastTickCount == 0)
{
LastTickCount = SDL_GetTicks64();
return;
}
NewTickCount = SDL_GetTicks64();
if (NewTickCount - LastTickCount > CONST_TIMER_INTERVAL)
{
if (NewTickCount - LastTickCount > CONST_MAX_TIME_INTERVAL)
{
//gs.UpdateScene(CONST_MAX_TIME_INTERVAL); //Limit game update speed to FPS
}
else
{
//gs.UpdateScene(NewTickCount - LastTickCount);
}
LastTickCount = NewTickCount;
}
}
void setup() {
static const int BIRD_WIDTH = 512;
static const int BIRD_HEIGHT = 512;
static const int BACKGROUND_WIDTH = 900;
static const int BACKGROUND_HEIGHT = 504;
static const int PIPE_WIDTH = 244;
static const int PIPE_HEIGHT = 1500;
static const int GAMEOVER_WIDTH = 1400;
static const int GAMEOVER_HEIGHT = 720;
ZL::BindOpenGlFunctions();
CheckGlError();
//Load shaders:
std::cout << "Hello test 1" << std::endl;
renderer.shaderManager.AddShaderFromFiles("default", "./default.vertex", "./default.fragment");
std::cout << "Hello test 2" << std::endl;
renderer.shaderManager.AddShaderFromFiles("defaultColor", "./defaultColor.vertex", "./defaultColor.fragment");
std::cout << "Hello test 2x" << std::endl;
GameObjects::bx.LoadFromFile("mesh_armature_and_animation_data.txt");
std::cout << "Hello test 3" << std::endl;
CheckGlError();
GameObjects::colorCubeMesh = CreateCube3D(5.0);
GameObjects::colorCubeMeshMutable.data = CreateCube3D(5.0);
GameObjects::colorCubeMeshMutable.RefreshVBO();
GameObjects::testObjMesh = LoadFromObjFile("./chair_01.obj");
GameObjects::testObjMesh.Scale(10);
GameObjects::testObjMesh.SwapZandY();
GameObjects::testObjMeshMutable.data = GameObjects::testObjMesh;
GameObjects::testObjMeshMutable.RefreshVBO();
std::cout << "Hello test 4x" << std::endl;
renderer.InitOpenGL();
CheckGlError();
std::cout << "Hello test 5x" << std::endl;
}
void render() {
SDL_GL_MakeCurrent(window, gl_context);
CheckGlError();
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
DrawScene();
ProcessTickCount();
SDL_GL_SwapWindow(window);
}
void update() {
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
ExitGameLoop = true;
}
if (event.type == SDL_MOUSEBUTTONDOWN)
{
static int x = 0;
GameObjects::bx.Interpolate(x);
x = x + 2;
}
}
render();
};
};
int main(int argc, char* argv[])
{
constexpr int CONST_WIDTH = 1280;
constexpr int CONST_HEIGHT = 720;
ZL::Env::width = CONST_WIDTH;
ZL::Env::height = CONST_HEIGHT;
#ifdef EMSCRIPTEN
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_Renderer* renderer = NULL;
SDL_CreateWindowAndRenderer(CONST_WIDTH, CONST_HEIGHT, SDL_WINDOW_OPENGL, &ZL::window, &renderer);
#else
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) != 0) {
SDL_Log("Failed to initialize SDL: %s", SDL_GetError());
return 1;
}
// Use a core profile setup.
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
ZL::window = SDL_CreateWindow("Jumping Bird", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, CONST_WIDTH, CONST_HEIGHT, SDL_WINDOW_OPENGL);
#endif
//todo
ZL::Env::windowHeaderHeight = 0;
ZL::gl_context = SDL_GL_CreateContext(ZL::window);
ZL::CheckGlError();
ZL::setup();
#ifdef EMSCRIPTEN
// register update as callback
emscripten_set_main_loop(ZL::update, 0, 1);
#else
while (!ZL::ExitGameLoop) {
ZL::update();
SDL_Delay(2);
}
SDL_GL_DeleteContext(ZL::gl_context);
SDL_DestroyWindow(ZL::window);
SDL_Quit();
exit(0);
#endif
}