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/* |
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* This file is part of Araknemu. |
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* |
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* Araknemu is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Araknemu 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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with Araknemu. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* Copyright (c) 2017-2020 Vincent Quatrevieux |
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*/ |
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package fr.quatrevieux.araknemu.game.spell.effect.area; |
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import fr.arakne.utils.maps.CoordinateCell; |
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import fr.arakne.utils.maps.DofusMap; |
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import fr.arakne.utils.maps.MapCell; |
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import fr.arakne.utils.maps.constant.Direction; |
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import fr.quatrevieux.araknemu.data.value.EffectArea; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.Set; |
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/** |
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* Resolve in line area |
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*/ |
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public final class LineArea implements SpellEffectArea { |
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private final EffectArea area; |
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public LineArea(EffectArea area) { |
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this.area = area; |
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} |
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@Override |
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public <C extends MapCell<C>> Set<C> resolve(C target, C source) { |
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if (area.size() == 0) { |
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return Collections.singleton(target); |
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} |
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final Direction direction = source.coordinate().directionTo(target.coordinate()); |
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final Set<C> cells = new HashSet<>(area.size() + 1); |
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cells.add(target); |
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addCells(cells, target, direction, area.size()); |
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return cells; |
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} |
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@Override |
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public EffectArea.Type type() { |
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return EffectArea.Type.LINE; |
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} |
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@Override |
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public int size() { |
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1 |
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return area.size(); |
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} |
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static <C extends MapCell<C>> void addCells(Set<C> cells, C start, Direction direction, int size) { |
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final DofusMap<C> map = start.map(); |
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final int inc = direction.nextCellIncrement(map.dimensions().width()); |
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CoordinateCell<C> last = start.coordinate(); |
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for (int i = 0; i < size; ++i) { |
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final int cellId = last.id() + inc; |
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if (cellId < 0 || cellId >= map.size()) { |
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break; |
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} |
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final CoordinateCell<C> next = map.get(cellId).coordinate(); |
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// The next cell is out of the direction |
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if (last.directionTo(next) != direction) { |
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break; |
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} |
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cells.add(next.cell()); |
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last = next; |
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} |
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} |
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} |
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Arakne /
Araknemu
