space-game001/main.cpp
2025-03-01 19:44:15 +03:00

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#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"
#include "TextModel.h"
#include "Inventory.h"
#include <memory>
namespace ZL
{
void worldToScreenCoordinates(Vector3f objectPos,
Matrix4f projectionModelView,
int screenWidth, int screenHeight,
int& screenX, int& screenY) {
Vector4f inx = { objectPos.v[0], objectPos.v[1], objectPos.v[2], 1.0f};
Vector4f clipCoords = MultMatrixVector(projectionModelView, inx);
// Ïåðñïåêòèâíîå äåëåíèå
float ndcX = clipCoords.v[0] / clipCoords.v[3];
float ndcY = clipCoords.v[1] / clipCoords.v[3];
// Ïðåîáðàçóåì NDC â ýêðàííûå êîîðäèíàòû
screenX = (int)((ndcX + 1.0f) * 0.5f * screenWidth);
//screenY = (int)((1.0f - ndcY) * 0.5f * screenHeight);
screenY = (int)((1.0f + ndcY) * 0.5f * screenHeight);
}
namespace Env
{
int windowHeaderHeight = 0;
int width = 0;
int height = 0;
float zoom = 10.0;
bool leftPressed = false;
bool rightPressed = false;
bool upPressed = false;
bool downPressed = false;
Vector3f cameraShift = {0,0,0};
Vector3f characterPos = { 0,0,0 };
/*
Vector2f birdStartPos;
float backgroundSectionWidth;
int getActualClientHeight()
{
return height - windowHeaderHeight;
}*/
}
struct ActiveObject
{
std::shared_ptr<Texture> activeObjectTexturePtr;
VertexDataStruct activeObjectMesh;
VertexRenderStruct activeObjectMeshMutable;
std::shared_ptr<Texture> activeObjectScreenTexturePtr;
VertexDataStruct activeObjectScreenMesh;
VertexRenderStruct activeObjectScreenMeshMutable;
Vector3f objectPos;
bool highlighted = false;
};
namespace GameObjects
{
std::shared_ptr<Texture> testObjTexturePtr;
std::shared_ptr<Texture> roomTexturePtr;
std::shared_ptr<Texture> coneTexturePtr;
//std::shared_ptr<Texture> activeObjectTexturePtr;
VertexDataStruct colorCubeMesh;
VertexRenderStruct colorCubeMeshMutable;
VertexDataStruct testObjMesh;
VertexRenderStruct testObjMeshMutable;
BoneSystem bx;
VertexRenderStruct bxMutable;
VertexDataStruct textMesh;
VertexRenderStruct textMeshMutable;
VertexDataStruct coneMesh;
VertexRenderStruct coneMeshMutable;
std::vector<ActiveObject> activeObjects;
}
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(0.3f, 0.3f, 0.3f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glViewport(0, 0, Env::width, Env::height);
renderer.shaderManager.PushShader(colorShaderName);
renderer.RenderUniform1i(textureUniformName, 0);
renderer.EnableVertexAttribArray(vPositionName);
renderer.PushPerspectiveProjectionMatrix(1.0 / 1.5, static_cast<float>(Env::width) / static_cast<float>(Env::height), 50, 10000);
renderer.PushMatrix();
renderer.LoadIdentity();
renderer.TranslateMatrix({ 0,0, -100 * Env::zoom });
float t = 0.3;
renderer.RotateMatrix(QuatFromRotateAroundX(t * M_PI / 2.0));
GameObjects::bxMutable.AssignFrom(GameObjects::bx.mesh);
GameObjects::bxMutable.RefreshVBO();
renderer.DrawVertexRenderStruct(GameObjects::bxMutable);
renderer.PopMatrix();
renderer.PopProjectionMatrix();
renderer.DisableVertexAttribArray(vPositionName);
renderer.shaderManager.PopShader();
#if 0
renderer.shaderManager.PushShader(defaultShaderName);
renderer.RenderUniform1i(textureUniformName, 0);
renderer.EnableVertexAttribArray(vPositionName);
renderer.EnableVertexAttribArray(vTexCoordName);
renderer.PushPerspectiveProjectionMatrix(1.0 / 1.5, static_cast<float>(Env::width) / static_cast<float>(Env::height), 50, 10000);
renderer.PushMatrix();
renderer.LoadIdentity();
renderer.TranslateMatrix({ 0,0, -100* Env::zoom });
float t = 0.3;
renderer.RotateMatrix(QuatFromRotateAroundX(t * M_PI / 2.0));
//GameObjects::textMeshMutable.AssignFrom(GameObjects::textMesh);
//GameObjects::textMeshMutable.RefreshVBO();
glBindTexture(GL_TEXTURE_2D, GameObjects::coneTexturePtr->getTexID());
renderer.DrawVertexRenderStruct(GameObjects::coneMeshMutable);
renderer.TranslateMatrix(Env::cameraShift);
//ActiveObject ao1;
for (auto& ao : GameObjects::activeObjects)
{
renderer.PushMatrix();
renderer.TranslateMatrix(ao.objectPos);
glBindTexture(GL_TEXTURE_2D, ao.activeObjectTexturePtr->getTexID());
renderer.DrawVertexRenderStruct(ao.activeObjectMeshMutable);
renderer.PopMatrix();
}
glBindTexture(GL_TEXTURE_2D, GameObjects::roomTexturePtr->getTexID());
renderer.DrawVertexRenderStruct(GameObjects::textMeshMutable);
auto latestProjectionModelView = renderer.GetProjectionModelViewMatrix();
renderer.PopMatrix();
renderer.PopProjectionMatrix();
glClear(GL_DEPTH_BUFFER_BIT);
renderer.PushProjectionMatrix(static_cast<float>(Env::width), static_cast<float>(Env::height));
renderer.PushMatrix();
renderer.LoadIdentity();
for (auto& ao : GameObjects::activeObjects)
{
if (ao.highlighted)
{
int screenX, screenY;
worldToScreenCoordinates(ao.objectPos, latestProjectionModelView, Env::width, Env::height, screenX, screenY);
renderer.PushMatrix();
renderer.TranslateMatrix(Vector3f{screenX + 0.f, screenY + 0.f, 0.0f});
glBindTexture(GL_TEXTURE_2D, ao.activeObjectScreenTexturePtr->getTexID());
renderer.DrawVertexRenderStruct(ao.activeObjectScreenMeshMutable);
renderer.PopMatrix();
}
}
renderer.PopMatrix();
renderer.PopProjectionMatrix();
renderer.DisableVertexAttribArray(vPositionName);
renderer.DisableVertexAttribArray(vTexCoordName);
renderer.shaderManager.PopShader();
#endif
CheckGlError();
}
void UpdateScene(size_t ms)
{
const float SPEED = 0.1f;
if (Env::leftPressed)
{
Env::cameraShift.v[0] += SPEED * ms;
}
if (Env::rightPressed)
{
Env::cameraShift.v[0] -= SPEED * ms;
}
if (Env::upPressed)
{
Env::cameraShift.v[2] += SPEED * ms;
}
if (Env::downPressed)
{
Env::cameraShift.v[2] -= SPEED * ms;
}
Env::characterPos.v[0] = -Env::cameraShift.v[0];
Env::characterPos.v[1] = -Env::cameraShift.v[1];
Env::characterPos.v[2] = -Env::cameraShift.v[2];
for (auto& ao : GameObjects::activeObjects)
{
if (sqrtf(
(Env::characterPos.v[0] - ao.objectPos.v[0]) * (Env::characterPos.v[0] - ao.objectPos.v[0])
+
(Env::characterPos.v[1] - ao.objectPos.v[1]) * (Env::characterPos.v[1] - ao.objectPos.v[1])
+
(Env::characterPos.v[2] - ao.objectPos.v[2]) * (Env::characterPos.v[2] - ao.objectPos.v[2])
) < 50.f)
{
ao.highlighted = true;
}
else
{
ao.highlighted = false;
}
}
}
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)
{
UpdateScene(CONST_MAX_TIME_INTERVAL); //Limit game update speed to FPS
}
else
{
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");
GameObjects::bx.LoadFromFile("via004.txt");
std::cout << "Hello test 3" << std::endl;
CheckGlError();
GameObjects::roomTexturePtr = std::make_shared<Texture>(CreateTextureDataFromBmp24("./Kitchen_ceramics.bmp"));
GameObjects::coneTexturePtr = std::make_shared<Texture>(CreateTextureDataFromBmp24("./conus.bmp"));
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();
/*
GameObjects::textMesh = LoadFromTextFile("./mesh001.txt");
GameObjects::coneMesh = LoadFromTextFile("./cone001.txt");
GameObjects::coneMesh.Scale(200);
GameObjects::textMeshMutable.AssignFrom(GameObjects::textMesh);
GameObjects::textMeshMutable.RefreshVBO();
GameObjects::coneMeshMutable.AssignFrom(GameObjects::coneMesh);
GameObjects::coneMeshMutable.RefreshVBO();
*/
ActiveObject ao1;
ao1.activeObjectMesh = LoadFromTextFile("./book001.txt");
ao1.activeObjectMesh.Scale(4);
ao1.activeObjectMeshMutable.AssignFrom(ao1.activeObjectMesh);
ao1.activeObjectMeshMutable.RefreshVBO();
ao1.objectPos = Vector3f{50, 0, -300};
ao1.activeObjectTexturePtr = std::make_shared<Texture>(CreateTextureDataFromBmp24("./book03.bmp"));
ao1.activeObjectScreenTexturePtr = std::make_shared<Texture>(CreateTextureDataFromBmp24("./aoscreen01.bmp"));
ao1.activeObjectScreenMesh = CreateRect2D({ 0.f, 0.f }, { 64.f, 64.f }, 0.5);
ao1.activeObjectScreenMeshMutable.AssignFrom(ao1.activeObjectScreenMesh);
ao1.activeObjectScreenMeshMutable.RefreshVBO();
GameObjects::activeObjects.push_back(ao1);
std::cout << "Hello test 4x" << std::endl;
renderer.InitOpenGL();
CheckGlError();
std::cout << "Hello test 5x" << std::endl;
// ТЕСТИРУЕМ ÐЗÐ<E28094>ИМОДЕЙСТÐИЕ С ИÐ<CB9C>ÐЕÐ<E280A2>ТÐ<C2A2>РЕМ
auto roomTexturePtr = std::make_shared<ZL::Texture>(ZL::CreateTextureDataFromBmp24("./Kitchen_ceramics.bmp"));
auto coneTexturePtr = std::make_shared<ZL::Texture>(ZL::CreateTextureDataFromBmp24("./conus.bmp"));
// ДобавлÑ<C2BB>ем предметы в инвентарь
ZL::AddItemToInventory("RoomCeramics", roomTexturePtr);
ZL::AddItemToInventory("Cone", coneTexturePtr);
std::cout << "Before removal:\n";
ZL::PrintInventory();
// УдалÑ<C2BB>ем "Cone" из инвенÑарÑ<E282AC>
ZL::RemoveItemFromInventory("Cone");
std::cout << "\nAfter removal:\n";
ZL::PrintInventory();
}
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 + 3;
}
if (event.type == SDL_MOUSEWHEEL) {
static const float zoomstep = 1.0f;
if (event.wheel.y > 0) {
// ��������� ����� - ����������� zoom
Env::zoom -= zoomstep;
}
else if (event.wheel.y < 0) {
// ��������� ���� - ��������� zoom
Env::zoom += zoomstep;
}
// ������������ zoom, ����� �� �� ���� �������������
if (Env::zoom < zoomstep) {
Env::zoom = zoomstep;
}
}
if (event.type == SDL_KEYDOWN) {
switch (event.key.keysym.sym) {
case SDLK_LEFT:
case SDLK_a:
Env::leftPressed = true;
break;
case SDLK_RIGHT:
case SDLK_d:
Env::rightPressed = true;
break;
case SDLK_UP:
case SDLK_w:
Env::upPressed = true;
break;
case SDLK_DOWN:
case SDLK_s:
Env::downPressed = true;
break;
}
}
if (event.type == SDL_KEYUP) {
switch (event.key.keysym.sym) {
case SDLK_LEFT:
case SDLK_a:
Env::leftPressed = false;
break;
case SDLK_RIGHT:
case SDLK_d:
Env::rightPressed = false;
break;
case SDLK_UP:
case SDLK_w:
Env::upPressed = false;
break;
case SDLK_DOWN:
case SDLK_s:
Env::downPressed = false;
break;
}
}
}
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
}