Astronand/Mindustry
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Implemented fog saving

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This commit is contained in:
Anuken
2018-07-27 17:26:12 -04:00
parent 0d4cf9f6c4
commit 0875c29da5
10 changed files with 149 additions and 43 deletions
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50
core/src/io/anuke/mindustry/graphics/FogRenderer.java
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@@ -2,6 +2,7 @@ package io.anuke.mindustry.graphics;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Pixmap.Format;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
@@ -32,10 +33,11 @@ public class FogRenderer implements Disposable{
private TextureRegion region = new TextureRegion();
private FrameBuffer buffer;
private ByteBuffer pixelBuffer = ByteBuffer.allocateDirect(4);
private ByteBuffer pixelBuffer;
private Array<Tile> changeQueue = new Array<>();
private int padding;
private Rectangle rect = new Rectangle();
private boolean dirty;
public FogRenderer(){
Events.on(WorldLoadGraphicsEvent.class, () -> {
@@ -51,15 +53,8 @@ public class FogRenderer implements Disposable{
Graphics.clear(0, 0, 0, 1f);
buffer.end();
for(int x = 0; x < world.width(); x++){
for(int y = 0; y < world.height(); y++){
Tile tile = world.tile(x, y);
if(tile.getTeam() == players[0].getTeam() && tile.block().synthetic() && tile.block().viewRange > 0){
changeQueue.add(tile);
}
}
}
pixelBuffer = ByteBuffer.allocateDirect(world.width() * world.height() * 3);
dirty = true;
});
Events.on(TileChangeEvent.class, tile -> threads.runGraphics(() -> {
@@ -69,6 +64,25 @@ public class FogRenderer implements Disposable{
}));
}
public void writeFog(){
if(buffer == null) return;
buffer.begin();
pixelBuffer.position(0);
Gdx.gl.glPixelStorei(GL20.GL_PACK_ALIGNMENT, 1);
Gdx.gl.glReadPixels(padding, padding, world.width(), world.height(), GL20.GL_RGB, GL20.GL_UNSIGNED_BYTE, pixelBuffer);
pixelBuffer.position(0);
for(int i = 0; i < world.width() * world.height(); i++){
byte r = pixelBuffer.get();
if(r != 0){
world.tile(i).setVisibility((byte)1);
}
pixelBuffer.position(pixelBuffer.position() + 2);
}
buffer.end();
}
public int getPadding(){
return padding;
}
@@ -94,12 +108,6 @@ public class FogRenderer implements Disposable{
buffer.begin();
//TODO use this for per-tile visibility to show/hide units
//pixelBuffer.position(0);
//Gdx.gl.glPixelStorei(GL20.GL_PACK_ALIGNMENT, 1);
//Gdx.gl.glReadPixels(world.width()/2, world.height()/2 + 20, 1, 1, GL20.GL_RGB, GL20.GL_UNSIGNED_BYTE, pixelBuffer);
//Log.info(pixelBuffer.get(0));
boolean pop = ScissorStack.pushScissors(rect.set((padding-shadowPadding), (padding-shadowPadding),
(world.width() + shadowPadding*2) ,
(world.height() + shadowPadding*2)));
@@ -118,6 +126,16 @@ public class FogRenderer implements Disposable{
changeQueue.clear();
if(dirty){
for(int i = 0; i < world.width() * world.height(); i++){
Tile tile = world.tile(i);
if(tile.discovered()){
Fill.rect(tile.worldx(), tile.worldy(), tilesize, tilesize);
}
}
dirty = false;
}
EntityDraw.setClip(true);
Graphics.end();
buffer.end();