99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
#include <iostream>
|
|
#include <GL/glew.h>
|
|
|
|
#include "display.h"
|
|
#include "mesh.h"
|
|
#include "shader.h"
|
|
#include "texture.h"
|
|
|
|
#undef main
|
|
|
|
int main(int argc, char** argv) {
|
|
Display display(600, 600, "Crumpet Engine");
|
|
glClearColor(0.1f, 0.45f, 0.9f, 1.0f);
|
|
|
|
GLfloat vertices[] = {
|
|
// positions // colors // texture coords
|
|
0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, // top right
|
|
0.5f, -0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, // bottom right
|
|
-0.5f,-0.5f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, // bottom left
|
|
|
|
0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, // top right
|
|
-0.5f,-0.5f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, // bottom left
|
|
-0.5f, 0.5f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f // top left
|
|
|
|
// 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, // bottom right
|
|
//-0.5f, -0.5f, 0.0f, 0.0f, 1.0f, 0.0f, // bottom left
|
|
// 0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 1.0f // top
|
|
};
|
|
|
|
unsigned int indices[] = {
|
|
0, 1, 3, // first triangle
|
|
1, 2, 3 // second triangle
|
|
};
|
|
|
|
enum class ShaderMode {
|
|
SHADER_TEXURE,
|
|
SHADER_COLOUR,
|
|
SHADER_GRADIENT,
|
|
SHADER_TEXGRADIENT
|
|
};
|
|
|
|
ShaderMode mode = ShaderMode::SHADER_COLOUR;
|
|
|
|
Mesh mesh(vertices, indices, sizeof(vertices) / sizeof(vertices[0]));
|
|
|
|
// std::string resourceFolder = "C:/Users/Ben/Desktop/crumpet-engine/"; // Laptop
|
|
std::string resourceFolder = "E:/Games/Practicing/OpenGL/"; // PC
|
|
|
|
|
|
Shader texShader(resourceFolder + "resources/shaders/tex");
|
|
Shader colourShader(resourceFolder + "resources/shaders/col");
|
|
Shader gradientShader(resourceFolder + "resources/shaders/gradient");
|
|
Shader texGradientShader(resourceFolder + "resources/shaders/texGrad");
|
|
|
|
Texture chanceCube(resourceFolder + "resources/textures/chance-cube.jpg");
|
|
|
|
SDL_Event event;
|
|
while(!display.isClosed()) {
|
|
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
|
switch(mode) {
|
|
case ShaderMode::SHADER_TEXURE:
|
|
chanceCube.Bind(0);
|
|
texShader.Bind();
|
|
break;
|
|
case ShaderMode::SHADER_COLOUR:
|
|
colourShader.Bind();
|
|
break;
|
|
case ShaderMode::SHADER_GRADIENT:
|
|
gradientShader.Bind();
|
|
break;
|
|
case ShaderMode::SHADER_TEXGRADIENT:
|
|
chanceCube.Bind(0);
|
|
texGradientShader.Bind();
|
|
break;
|
|
}
|
|
|
|
mesh.Draw();
|
|
|
|
while (SDL_PollEvent(&event) != 0) {
|
|
if (event.type == SDL_KEYDOWN) {
|
|
if (mode == ShaderMode::SHADER_TEXURE) mode = ShaderMode::SHADER_COLOUR;
|
|
else if (mode == ShaderMode::SHADER_COLOUR) mode = ShaderMode::SHADER_GRADIENT;
|
|
else if (mode == ShaderMode::SHADER_GRADIENT) mode = ShaderMode::SHADER_TEXGRADIENT;
|
|
else if (mode == ShaderMode::SHADER_TEXGRADIENT) mode = ShaderMode::SHADER_TEXURE;
|
|
if (event.key.keysym.sym == SDLK_ESCAPE) {
|
|
display.~Display();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
display.Update();
|
|
}
|
|
|
|
display.~Display();
|
|
return 0;
|
|
}
|