IndustrialWires/src/main/java/malte0811/industrialWires/blocks/controlpanel/PropertyComponents.java

/*
 * This file is part of Industrial Wires.
 * Copyright (C) 2016-2017 malte0811
 *
 * Industrial Wires 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.
 *
 * Industrial Wires 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 Industrial Wires.  If not, see <http://www.gnu.org/licenses/>.
 */

package malte0811.industrialWires.blocks.controlpanel;

import blusunrize.immersiveengineering.common.util.chickenbones.Matrix4;
import malte0811.industrialWires.controlpanel.PanelComponent;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.common.property.IUnlistedProperty;

import java.util.ArrayList;

public class PropertyComponents implements IUnlistedProperty<PropertyComponents.PanelRenderProperties> {
	public static PropertyComponents INSTANCE = new PropertyComponents();

	@Override
	public String getName() {
		return "components";
	}

	@Override
	public boolean isValid(PanelRenderProperties value) {
		return value != null;
	}

	@Override
	public Class<PanelRenderProperties> getType() {
		return PanelRenderProperties.class;
	}

	@Override
	public String valueToString(PanelRenderProperties value) {
		return value.toString();
	}

	public static class PanelRenderProperties extends ArrayList<PanelComponent> {
		public EnumFacing facing = EnumFacing.NORTH;
		public float height = .5F;
		public EnumFacing top = EnumFacing.UP;

		public PanelRenderProperties() {
			super();
		}

		public PanelRenderProperties(int length) {
			super(length);
		}

		@Override
		public String toString() {
			StringBuilder ret = new StringBuilder("[");
			for (int i = 0; i < size(); i++) {
				ret.append(get(i));
				if (i < size() - 1) {
					ret.append(", ");
				}
			}
			return ret + "]";
		}

		public Matrix4 getPanelTopTransform() {
			return getPanelBaseTransform().translate(0, height, 0);
		}

		public Matrix4 getPanelBaseTransform() {
			Matrix4 ret = new Matrix4();
			ret.translate(.5, .5, .5);
			switch (top) {
			case DOWN:
				ret.rotate(Math.PI, 0, 0, 1);
			case UP:
				ret.rotate(-facing.getHorizontalAngle() * Math.PI / 180 + Math.PI, 0, 1, 0);
				break;
			case NORTH:
			case SOUTH:
			case WEST:
			case EAST:
				ret.rotate(Math.PI / 2, 1, 0, 0);
				ret.rotate(top.getHorizontalAngle() * Math.PI / 180, 0, 0, 1);
				break;
			}
			ret.translate(-.5, -.5, -.5);
			return ret;
		}

		public float getMaxHeight() {
			float ret = 0;
			for (PanelComponent pc : this) {
				float hHere = pc.getHeight();
				if (hHere > ret) {
					ret = hHere;
				}
			}
			return ret + height;
		}

		public PanelRenderProperties copyOf() {
			PanelRenderProperties ret = new PanelRenderProperties(size());
			for (PanelComponent pc : this) {
				ret.add(pc.copyOf());
			}
			ret.facing = facing;
			ret.top = top;
			return ret;
		}

		@Override
		public boolean equals(Object o) {
			if (this == o) return true;
			if (o == null || getClass() != o.getClass()) return false;
			if (!super.equals(o)) return false;

			PanelRenderProperties that = (PanelRenderProperties) o;

			if (Float.compare(that.height, height) != 0) return false;
			if (facing != that.facing) return false;
			return top == that.top;
		}

		@Override
		public int hashCode() {
			int result = super.hashCode();
			result = 31 * result + facing.hashCode();
			result = 31 * result + (height != +0.0f ? Float.floatToIntBits(height) : 0);
			result = 31 * result + top.hashCode();
			return result;
		}
	}
}