77 lines
2.6 KiB
Java
77 lines
2.6 KiB
Java
/*
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*
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* MIT License
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*
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* Copyright (c) 2020 TerraForged
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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 all
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* 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 THE
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* SOFTWARE.
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*/
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package com.terraforged.core.region.chunk;
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import com.terraforged.core.cell.Cell;
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import com.terraforged.core.world.terrain.Terrain;
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public interface ChunkReader extends ChunkHolder {
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Cell<Terrain> getCell(int dx, int dz);
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@Override
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default void visit(int minX, int minZ, int maxX, int maxZ, Cell.Visitor<Terrain> visitor) {
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int regionMinX = getBlockX();
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int regionMinZ = getBlockZ();
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if (maxX < regionMinX || maxZ < regionMinZ) {
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return;
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}
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int regionMaxX = getBlockX() + 15;
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int regionMaxZ = getBlockZ() + 15;
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if (minX > regionMaxX || maxZ > regionMaxZ) {
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return;
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}
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minX = Math.max(minX, regionMinX);
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minZ = Math.max(minZ, regionMinZ);
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maxX = Math.min(maxX, regionMaxX);
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maxZ = Math.min(maxZ, regionMaxZ);
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for (int z = minZ; z <= maxX; z++) {
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for (int x = minX; x <= maxZ; x++) {
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visitor.visit(getCell(x, z), x, z);
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}
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}
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}
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default void iterate(Cell.Visitor<Terrain> visitor) {
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for (int dz = 0; dz < 16; dz++) {
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for (int dx = 0; dx < 16; dx++) {
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visitor.visit(getCell(dx, dz), dx, dz);
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}
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}
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}
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default <C> void iterate(C context, Cell.ContextVisitor<C, Terrain> visitor) {
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for (int dz = 0; dz < 16; dz++) {
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for (int dx = 0; dx < 16; dx++) {
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visitor.visit(getCell(dx, dz), dx, dz, context);
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}
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}
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}
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}
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