implemented loadTextureArray (for tilesets)

This commit is contained in:
DaniTheSkunk 2022-09-18 03:00:54 +02:00
parent 829a017d2e
commit 1316ee560b
3 changed files with 36 additions and 0 deletions

View File

@ -1,4 +1,5 @@
import com.danitheskunk.skunkworks.*;
import org.w3c.dom.css.Rect;
public class Test {
public static void main(String[] args) {
@ -7,6 +8,7 @@ public class Test {
var img2 = engine.loadImage("C:\\art\\pixel stuff.png");
var img = engine.loadImage("C:\\Users\\dani\\Videos\\Screenshot 2022-06-25 17-00-59.png");
var tex2 = window.loadTexture("C:\\art\\pixel stuff.png");
var tileset = window.loadTextureArray("C:\\stream\\coding\\rlc\\tilemap.png", new Vec2i(16, 16));
//img.drawImage(img2, Vec2i.ZERO);
var tex = window.loadTexture(img);
@ -25,6 +27,11 @@ public class Test {
new Recti(new Vec2i(200, 100), tex2.getSize()),
tex2
);
renderContext.drawTextureRectangle(
new Recti(new Vec2i(400, 400), new Vec2i(16, 16)),
tileset.get(0x30)
);
window.renderFinish(renderContext);
}
}

View File

@ -5,6 +5,9 @@ import org.lwjgl.opengl.GL;
import org.lwjgl.opengl.GL11;
import org.lwjgl.stb.STBRectPack;
import java.util.ArrayList;
import java.util.List;
import static org.lwjgl.glfw.GLFW.*;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.system.MemoryUtil.NULL;
@ -59,6 +62,28 @@ public class GLWindow implements IWindow {
return textureAtlas.addTexture(img);
}
@Override
public List<ITexture> loadTextureArray(Image image, Vec2i tileSize) {
var tileCount = Vec2i.div(image.getSize(), tileSize);
var tiles = new ArrayList<ITexture>();
for(int y = 0; y < tileCount.getY(); ++y) {
for(int x = 0; x < tileCount.getX(); ++x) {
var rect = new Recti(Vec2i.mul(new Vec2i(x, y), tileSize), tileSize);
var img = image.getSubImage(rect);
tiles.add(loadTexture(img));
}
}
return tiles;
}
@Override
public List<ITexture> loadTextureArray(String path, Vec2i tileSize) {
var img = engine.loadImage(path);
return loadTextureArray(img, tileSize);
}
@Override
public void renderFinish(IRenderContext context) {
glEnd();

View File

@ -1,8 +1,12 @@
package com.danitheskunk.skunkworks;
import java.util.List;
public interface IWindow {
ITexture loadTexture(Image image);
ITexture loadTexture(String path);
List<ITexture> loadTextureArray(Image image, Vec2i tileSize);
List<ITexture> loadTextureArray(String path, Vec2i tileSize);
void renderFinish(IRenderContext context);
IRenderContext renderStart();
boolean shouldClose();