104 lines
2.5 KiB
Java
104 lines
2.5 KiB
Java
/*
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This file is part of the OdinMS Maple Story Server
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Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
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Matthias Butz <matze@odinms.de>
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Jan Christian Meyer <vimes@odinms.de>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation version 3 as published by
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the Free Software Foundation. You may not use, modify or distribute
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this program under any other version of the GNU Affero General Public
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package server.maps;
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import java.awt.Point;
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/**
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*
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* @author Matze
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*/
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public class MapleFoothold implements Comparable<MapleFoothold> {
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private Point p1;
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private Point p2;
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private int id;
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private int next, prev;
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public MapleFoothold(Point p1, Point p2, int id) {
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this.p1 = p1;
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this.p2 = p2;
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this.id = id;
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}
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public boolean isWall() {
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return p1.x == p2.x;
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}
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public int getX1() {
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return p1.x;
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}
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public int getX2() {
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return p2.x;
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}
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public int getY1() {
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return p1.y;
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}
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public int getY2() {
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return p2.y;
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}
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// XXX may need more precision
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public int calculateFooting(int x) {
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if (p1.y == p2.y) {
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return p2.y; // y at both ends is the same
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}
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int slope = (p1.y - p2.y) / (p1.x - p2.x);
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int intercept = p1.y - (slope * p1.x);
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return (slope * x) + intercept;
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}
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@Override
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public int compareTo(MapleFoothold o) {
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MapleFoothold other = o;
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if (p2.y < other.getY1()) {
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return -1;
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} else if (p1.y > other.getY2()) {
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return 1;
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} else {
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return 0;
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}
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}
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public int getId() {
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return id;
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}
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public int getNext() {
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return next;
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}
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public void setNext(int next) {
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this.next = next;
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}
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public int getPrev() {
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return prev;
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}
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public void setPrev(int prev) {
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this.prev = prev;
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}
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}
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