GameDevArea/Global-Gam-Jam-2017
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Add Game Engine Main File

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MrDev023 2017-01-14 13:13:28 +01:00
parent 929fcb19f2
commit 569f2dfb00
39 changed files with 2503 additions and 29 deletions
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36
src/globalgamejam/render/Camera.java Normal file
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package globalgamejam.render;
import static org.lwjgl.glfw.GLFW.*;
import org.lwjgl.glfw.*;
import org.lwjgl.opengl.*;
import globalgamejam.*;
import globalgamejam.input.*;
import globalgamejam.math.*;
/**
* Class created by MrDev023 (Florian RICHER) on 14/01/2017
*/
public class Camera {
public static Matrix4f matrix = new Matrix4f();
public static final float SPEED = 1.0f;//Speed de base
public static float rot = 0.0f;//rotation de la camera
public static Vector2f pos = new Vector2f();
public static void update(){
float speed = SPEED * Main.delta;//speed reel par frame en fonction des fps
//class Input pour tous ce qui est entrer et sortis
}
public static void transform(){
matrix.loadIdentity();
matrix.rotate(new Quaternion(new Vector3f(0,0,1),rot));
matrix.tranlate(-pos.x, -pos.y, 0);
}
}

46
src/globalgamejam/render/DisplayManager.java Normal file
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package globalgamejam.render;
import static org.lwjgl.opengl.GL11.*;
import globalgamejam.*;
import globalgamejam.math.*;
/**
* Class created by MrDev023 (Florian RICHER) on 14/01/2017
*/
public class DisplayManager {
public static Matrix4f projection = new Matrix4f();
public static void clear(){
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
public static void preRender2D(){
projection.loadIdentity();
projection.Ortho2D(0, Main.WIDTH, 0, Main.HEIGHT, -1, 1);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
public static void preRenderGUI(){
projection.loadIdentity();
//Permet de centrer la camera au centre de l'ecran
projection.Ortho2D(-Main.WIDTH/2.0f, Main.WIDTH/2.0f, -Main.HEIGHT/2.0f, Main.HEIGHT/2.0f, -1, 1);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
public static void render2D(){
Main.game.render2D();
}
public static void renderGUI(){
Main.game.renderGUI();
}
}

89
src/globalgamejam/render/Shaders.java Normal file
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package globalgamejam.render;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.opengl.GL20.*;
import globalgamejam.input.*;
import globalgamejam.math.*;
/**
* Class created by MrDev023 (Florian RICHER) on 14/01/2017
*/
public class Shaders {
public int program;
public Shaders(String vertexFile,String fragmentFile) throws Exception{
String fragmentShader = IO.loadFile(fragmentFile);
String vertexShader = IO.loadFile(vertexFile);
if(program != -1)glDeleteProgram(program);
program = glCreateProgram();
int vert = glCreateShader(GL_VERTEX_SHADER);
int frag = glCreateShader(GL_FRAGMENT_SHADER);
glShaderSource(vert, vertexShader);
glShaderSource(frag, fragmentShader);
glCompileShader(vert);
if (glGetShaderi(vert, GL_COMPILE_STATUS) == GL_FALSE) {
System.err.println(glGetShaderInfoLog(vert, 2048));
System.exit(1);
}else{
System.out.println("Vertex compiled !");
}
glCompileShader(frag);
if (glGetShaderi(frag, GL_COMPILE_STATUS) == GL_FALSE) {
System.err.println(glGetShaderInfoLog(frag, 2048));
System.exit(1);
}else{
System.out.println("Fragment compiled !");
}
glAttachShader(program, vert);
glAttachShader(program, frag);
glLinkProgram(program);
glValidateProgram(program);
glDeleteShader(frag);
glDeleteShader(vert);
}
public void bind(){
glUseProgram(program);
}
public void unbind(){
glUseProgram(0);
}
public int getAttribLocation(String name){
return glGetAttribLocation(program, name);
}
public void destroy(){
if(program == 0)return;
if(glIsProgram(program))unbind();
glDeleteProgram(program);
}
public void uniform(String name,float v){
glUniform1f(glGetUniformLocation(program, name), v);
}
public void uniform(String name,Vector3f vec){
glUniform3f(glGetUniformLocation(program, name), vec.x,vec.y,vec.z);
}
public void uniform(String name,Vector4f vec){
glUniform4f(glGetUniformLocation(program, name), vec.x,vec.y,vec.z,vec.w);
}
public void uniform(String name,Matrix4f mat){
glUniformMatrix4fv(glGetUniformLocation(program, name),true, mat.getBuffer());
}
public void uniform(String name, Color4f v) {
glUniform4f(glGetUniformLocation(program, name), v.getR(),v.getG(),v.getB(),v.getA());
}
public void uniform(String name,int v){
glUniform1i(glGetUniformLocation(program,name), v);
}
}

96
src/globalgamejam/render/Texture.java Normal file
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package globalgamejam.render;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.opengl.GL12.*;
import java.awt.image.*;
import java.io.*;
import java.nio.*;
import javax.imageio.*;
import org.lwjgl.*;
/**
* Class created by MrDev023 (Florian RICHER) on 14/01/2017
*/
public class Texture {
int width, height;
int id;
public Texture(int width,int height,int id){
this.id = id;
this.width = width;
this.height = height;
}
public static Texture loadTexture(String path){
try {
BufferedImage image = ImageIO.read(new File(path));
int width = image.getWidth();
int height = image.getHeight();
int[] pixels = new int[width * height];
image.getRGB(0, 0, width, height, pixels, 0,width);
int[] data = new int[pixels.length];
for (int i = 0; i < data.length; i++) {
int a = (pixels[i] & 0xff000000) >> 24;
int r = (pixels[i] & 0xff0000) >> 16;
int g = (pixels[i] & 0xff00) >> 8;
int b = (pixels[i] & 0xff);
data[i] = a << 24 | b << 16 | g << 8 | r;
}
IntBuffer buffer = BufferUtils.createIntBuffer(data.length);
buffer.put(data);
buffer.flip();
int id = glGenTextures();
glBindTexture(GL_TEXTURE_2D, id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
glBindTexture(GL_TEXTURE_2D, 0);
System.out.println("Texture loaded ! " + width + "x" + height + " id:" + id);
return new Texture(width, height, id);
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
public int getID(){
return id;
}
public void bind(){
glBindTexture(GL_TEXTURE_2D, id);
}
public void unbind(){
glBindTexture(GL_TEXTURE_2D, 0);
}
public void destroy(){
glDeleteTextures(id);
}
}