GameDevArea/Global-Gam-Jam-2017
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Bug fixes and add Label

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MrDev023 2017-01-20 22:34:01 +01:00
parent 60f16efe7f
commit 8272b153ff
12 changed files with 481 additions and 463 deletions
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2
src/globalgamejam/render/DisplayManager.java
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@ -29,7 +29,7 @@ public class DisplayManager {
public static void preRenderGUI(){
projection.loadIdentity();
//Permet de centrer la camera au centre de l'ecran
projection.Ortho2D(0, Main.WIDTH, 0, Main.HEIGHT, -1, 1);
projection.Ortho2D(0, Main.WIDTH, Main.HEIGHT, 0, -1, 1);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glEnable(GL_BLEND);

68
src/globalgamejam/render/Texture.java
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@ -2,6 +2,7 @@ package globalgamejam.render;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.opengl.GL12.*;
import java.awt.*;
import java.awt.image.*;
import java.io.*;
import java.nio.*;
@ -9,20 +10,82 @@ import java.nio.*;
import javax.imageio.*;
import org.lwjgl.*;
import org.lwjgl.opengl.GL12;
/**
* Class created by MrDev023 (Florian RICHER) on 14/01/2017
*/
public class Texture {
int width, height;
private static final int BYTES_PER_PIXEL = 4;//3 for RGB, 4 for RGBA
public int width, height;
int id;
public Texture(int width,int height,int id){
System.out.println("Texture loaded ! " + width + "x" + height + " id:" + id);
this.id = id;
this.width = width;
this.height = height;
}
public static Texture loadFont(String text, Color color, String font, int size){
Font f_font = new Font(font, Font.PLAIN, size);
// to get the width of the text
BufferedImage img = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
FontMetrics fm = img.getGraphics().getFontMetrics(f_font);
int width = fm.stringWidth(text);
int height = fm.getHeight();
final BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
// makeTransparent(image);
Graphics g = image.getGraphics();
g.setFont(f_font);
g.setColor(color);
g.drawString(text, 0, size);
g.dispose();
int[] pixels = new int[image.getWidth() * image.getHeight()];
image.getRGB(0, 0, image.getWidth(), image.getHeight(), pixels, 0, image.getWidth());
ByteBuffer buffer = BufferUtils.createByteBuffer(image.getWidth() * image.getHeight() * BYTES_PER_PIXEL); //4 for RGBA, 3 for RGB
for(int y = 0; y < image.getHeight(); y++){
for(int x = 0; x < image.getWidth(); x++){
int pixel = pixels[y * image.getWidth() + x];
buffer.put((byte) ((pixel >> 16) & 0xFF)); // Red component
buffer.put((byte) ((pixel >> 8) & 0xFF)); // Green component
buffer.put((byte) (pixel & 0xFF)); // Blue component
buffer.put((byte) ((pixel >> 24) & 0xFF)); // Alpha component. Only for RGBA
}
}
buffer.flip(); //FOR THE LOVE OF GOD DO NOT FORGET THIS
// You now have a ByteBuffer filled with the color data of each pixel.
// Now just create a texture ID and bind it. Then you can load it using
// whatever OpenGL method you want, for example:
int textureID = glGenTextures(); //Generate texture ID
glBindTexture(GL_TEXTURE_2D, textureID); //Bind texture ID
//Setup wrap mode
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
//Setup texture scaling filtering
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
//Send texel data to OpenGL
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, image.getWidth(), image.getHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
glBindTexture(GL_TEXTURE_2D, 0);
return new Texture(image.getWidth(),image.getHeight(),textureID);
}
public static Texture loadTexture(String path){
try {
@ -60,8 +123,6 @@ public class Texture {
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();
@ -82,6 +143,7 @@ public class Texture {
}
public void bind(){
if(!glIsEnabled(GL_TEXTURE_2D))glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, id);
}