mirror of https://github.com/GeyserMC/Geyser.git
99 lines
3.8 KiB
Java
99 lines
3.8 KiB
Java
/*
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* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.translator.collision;
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import lombok.EqualsAndHashCode;
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import org.geysermc.geyser.level.physics.BoundingBox;
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import org.geysermc.geyser.level.physics.CollisionManager;
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import org.geysermc.geyser.session.GeyserSession;
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@EqualsAndHashCode(callSuper = true)
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@CollisionRemapper(regex = "_trapdoor$", usesParams = true, passDefaultBoxes = true)
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public class TrapdoorCollision extends BlockCollision {
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/**
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* 1 = north
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* 2 = east
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* 3 = south
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* 4 = west
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* 5 = up
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* 6 = down
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*/
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private int facing;
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public TrapdoorCollision(String params, BoundingBox[] defaultBoxes) {
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super(defaultBoxes);
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if (params.contains("open=true")) {
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if (params.contains("facing=north")) {
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facing = 1;
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} else if (params.contains("facing=east")) {
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facing = 2;
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} else if (params.contains("facing=south")) {
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facing = 3;
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} else if (params.contains("facing=west")) {
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facing = 4;
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}
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} else {
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if (params.contains("half=bottom")) {
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// Up
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facing = 5;
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} else {
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// Down
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facing = 6;
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}
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}
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}
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@Override
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public boolean correctPosition(GeyserSession session, int x, int y, int z, BoundingBox playerCollision) {
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boolean result = super.correctPosition(session, x, y, z, playerCollision);
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// Check for door bug (doors are 0.1875 blocks thick on Java but 0.1825 blocks thick on Bedrock)
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if (this.checkIntersection(x, y, z, playerCollision)) {
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switch (facing) {
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case 1: // North
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playerCollision.setMiddleZ(z + 0.5125);
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break;
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case 2: // East
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playerCollision.setMiddleX(x + 0.5125);
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break;
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case 3: // South
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playerCollision.setMiddleZ(z + 0.4875);
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break;
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case 4: // West
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playerCollision.setMiddleX(x + 0.4875);
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break;
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case 5:
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// Up-facing trapdoors are handled by the step-up check
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break;
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case 6: // Down
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// (top y of trap door) - (trap door thickness) = top y of player
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playerCollision.setMiddleY(y + 1 - (3.0 / 16.0) - playerCollision.getSizeY() / 2.0 - CollisionManager.COLLISION_TOLERANCE);
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break;
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}
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}
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return result;
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}
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}
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