/*
 * Pixel Dungeon
 * Copyright (C) 2012-2015 Oleg Dolya
 *
 * Shattered Pixel Dungeon
 * Copyright (C) 2014-2026 Evan Debenham
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

package com.shatteredpixel.shatteredpixeldungeon.levels.rooms.standard;

import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
import com.watabou.utils.Point;
import com.watabou.utils.Rect;

public class CircleBasinRoom extends PatchRoom {

	@Override
	public int minWidth() { return sizeCat.minDim+1; }
	public int minHeight() {
		return sizeCat.minDim+1;
	}

	@Override
	public float[] sizeCatProbs() {
		return new float[]{0, 3, 1};
	}

	//cannot roll even numbers
	@Override
	public Rect resize(int w, int h) {
		super.resize(w, h);
		if (width() % 2 == 0) right--;
		if (height() % 2 == 0) bottom--;
		return this;
	}

	@Override
	protected float fill() {
		return 0.5f;
	}

	@Override
	protected int clustering() {
		return 5;
	}

	@Override
	protected boolean ensurePath() {
		return false;
	}

	@Override
	protected boolean cleanEdges() {
		return false;
	}

	@Override
	public void paint(Level level) {
		Painter.fill( level, this, Terrain.WALL );

		Painter.fillEllipse( level, this, 1 , Terrain.EMPTY );

		for (Door door : connected.values()) {
			door.set( Door.Type.REGULAR );
			if (door.x == left || door.x == right){
				Painter.drawInside(level, this, door, width()/2, Terrain.EMPTY);
			} else {
				Painter.drawInside(level, this, door, height()/2, Terrain.EMPTY);
			}
		}

		Painter.fillEllipse( level, this, 3 , Terrain.CHASM );

		Point start = new Point(left + width()/2, top + 3);
		Point end = new Point(left + width()/2, bottom - 3);
		Painter.drawLine(level, start, end, Terrain.EMPTY_SP);

		start.set(left+3, top + height()/2);
		end.set(right-3, top + height()/2);
		Painter.drawLine(level, start, end, Terrain.EMPTY_SP);

		if (width() > 11 || height() > 11){
			Point center = center();
			Painter.fill( level, center.x-1, center.y-1, 3, 3, Terrain.EMPTY_SP );
			Painter.set( level, center, Terrain.WALL );
		}

		setupPatch(level);
		for (int i = top + 1; i < bottom; i++) {
			for (int j = left + 1; j < right; j++) {
				int cell = i * level.width() + j;
				if (level.map[cell] == Terrain.EMPTY && patch[xyToPatchCoords(j, i)]) {
					level.map[cell] = Terrain.WATER;
					if (level.map[cell-level.width()] == Terrain.WALL){
						level.map[cell-level.width()] = Terrain.WALL_DECO;
					}
				}
			}
		}

	}

}
