mirror of
https://github.com/unanmed/HumanBreak.git
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108 lines
3.1 KiB
TypeScript
108 lines
3.1 KiB
TypeScript
const dirMap: Record<Dir2, Dir> = {
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down: 'down',
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left: 'left',
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leftdown: 'left',
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leftup: 'left',
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right: 'right',
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rightdown: 'right',
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rightup: 'right',
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up: 'up'
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};
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/**
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* 将八方向转换为四方向，一般用于斜角移动时的方向显示
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* @param dir 八方向
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*/
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export function toDir(dir: Dir2): Dir {
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return dirMap[dir];
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}
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const backDirMap: Record<Dir2, Dir2> = {
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up: 'down',
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down: 'up',
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left: 'right',
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right: 'left',
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leftup: 'rightdown',
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rightup: 'leftdown',
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leftdown: 'rightup',
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rightdown: 'leftup'
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};
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export function backDir(dir: Dir): Dir;
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export function backDir(dir: Dir2): Dir2;
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export function backDir(dir: Dir2): Dir2 {
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return backDirMap[dir];
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}
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export function locInMap(x: number, y: number, floorId: FloorIds) {
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const { width, height } = core.status.maps[floorId];
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return x >= 0 && y >= 0 && x < width && y < height;
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}
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/**
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* 广义检查能否移动，指定两个点以及行走方向，返回能否执行上述移动。
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* 可以传入地图之外的点，视为可以随意移动。仅检查 cannotIn 和 cannotOut，不检查 noPass
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* @param fx 出点横坐标
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* @param fy 出点纵坐标
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* @param tx 入点横坐标
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* @param ty 入点纵坐标
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* @param dir 行走方向
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* @param fromFloorId 出点楼层id
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* @param toFloorId 入点楼层id
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*/
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export function checkCanMoveExtended(
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fx: number,
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fy: number,
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tx: number,
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ty: number,
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dir: Dir,
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fromFloorId: FloorIds = core.status.floorId,
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toFloorId: FloorIds = core.status.floorId
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) {
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const fromInMap = locInMap(fx, fy, fromFloorId);
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const toInMap = locInMap(tx, ty, toFloorId);
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const map = maps_90f36752_8815_4be8_b32b_d7fad1d0542e;
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if (fromInMap) {
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const cannotMove = core.floors[fromFloorId].cannotMove;
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const fromIndex: LocString = `${fx},${fy}`;
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// 检查当前点是否有不可出
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if (cannotMove[fromIndex]?.includes(dir)) return false;
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const blocks = getBlockForLoc(fx, fy, fromFloorId);
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const can = blocks.some(v => {
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if (v === 0) return false;
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const out = map[v as Exclude<AllNumbers, 0>]?.cannotOut;
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return out?.includes(dir);
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});
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if (can) return false;
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}
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if (toInMap) {
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const cannotMoveIn = core.floors[toFloorId].cannotMoveIn;
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const toIndex: LocString = `${tx},${ty}`;
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const back = backDir(dir);
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// 检查目标点是否有不可入
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if (cannotMoveIn[toIndex]?.includes(back)) return false;
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const blocks = getBlockForLoc(tx, ty, toFloorId);
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const can = blocks.some(v => {
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if (v === 0) return false;
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const out = map[v as Exclude<AllNumbers, 0>]?.cannotIn;
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return out?.includes(back);
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});
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if (can) return false;
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}
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return true;
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}
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function getBlockForLoc(x: number, y: number, floorId: FloorIds) {
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const map = core.status.maps[floorId];
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const floor = core.floors[floorId];
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return [
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floor.bgmap[y][x],
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floor.bg2map[y][x],
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map.map[y][x],
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floor.bgmap[y][x],
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floor.bg2map[y][x]
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];
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}
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