package ch.asynk.tankontank.engine; import java.util.List; import java.util.ArrayDeque; import com.badlogic.gdx.graphics.g2d.Batch; import com.badlogic.gdx.graphics.g2d.TextureAtlas; import com.badlogic.gdx.graphics.glutils.ShapeRenderer; import ch.asynk.tankontank.engine.gfx.BasicDrawable; import ch.asynk.tankontank.engine.gfx.StackedImages; public abstract class Tile implements BasicDrawable { private StackedImages overlays; private ArrayDeque stack; public abstract Tile getNewAt(float x, float y); public Tile(TextureAtlas atlas) { this.stack = null; this.overlays = new StackedImages(atlas); } public int push(Pawn pawn) { if (stack == null) stack = new ArrayDeque(); stack.push(pawn); return stack.size(); } public int remove(Pawn pawn) { stack.remove(pawn); return stack.size(); } public Pawn getTopPawn() { if ((stack == null) || (stack.size() == 0)) return null; return stack.getFirst(); } public boolean mustBeDrawn() { if (occupied()) return true; return hasOverlayEnabled(); } public boolean occupied() { if (stack == null) return false; return (stack.size() != 0); } public boolean clearOverlays() { overlays.clear(); return occupied(); } public boolean hasOverlayEnabled() { return overlays.isEnabled(); } public boolean enableOverlay(int i, boolean enable) { overlays.enable(i, enable); if (enable) return true; return mustBeDrawn(); } public List adjacents() { // FIXME System.err.println("adjacents() Not implemented yet"); return null; } @Override public void translate(float x, float y) { overlays.translate(x, y); } @Override public void setPosition(float x, float y, float z) { overlays.setPosition(x, y, z); } @Override public void draw(Batch batch, float parentAlpha) { overlays.draw(batch, parentAlpha); Pawn pawn = getTopPawn(); if (pawn != null) pawn.draw(batch, parentAlpha); } @Override public void drawDebug(ShapeRenderer debugShapes) { overlays.drawDebug(debugShapes); Pawn pawn = getTopPawn(); if (pawn != null) pawn.drawDebug(debugShapes); } }