goTo2.js

(function() {
    var self = this;
    this.goTo = function() {
        var coords = {
            x: 25,
            y: 25
        }
        self.searchPath.call(window.hero, coords.x, coords.y);
    };
    this.searchPath = function(a, t) {
        for (var h = [], i = 128 & hero.opt ? 8 : 20, r = Math.max(0, Math.min(a, this.x) - i), s = Math.min(map.x - 1, Math.max(a, this.x) + i), o = Math.max(0, Math.min(t, this.y) - i), e = Math.min(map.y - 1, Math.max(t, this.y) + i), d = r - 1; s + 1 >= d; d++) {
            h[d] = [];
            for (var x = o - 1; e + 1 >= x; x++) h[d][x] = !(d >= r && s >= d && x >= o && e >= x) || isset(g.npccol[d + 256 * x]) || map.col && "0" != map.col.charAt(d + x * map.x) ? -2 : -1
        }
        h[this.x][this.y] = 0, b = -1, road = [];
        for (var c = {
                x: -1,
                y: -1,
                dist: 99
            }, y = 1; s - r + e - o + 3 > y; y++)
            for (var d = r; s >= d; d++)
                for (var x = o; e >= x; x++) {
                    if (-1 != h[d][x] || h[d][x - 1] != y - 1 && h[d][x + 1] != y - 1 && h[d - 1][x] != y - 1 && h[d + 1][x] != y - 1 || (h[d][x] = y), h[a][t] > 0) {
                        d = s + 1;
                        break
                    }
                    c.dist2 = Math.abs(a - d) + Math.abs(t - x), h[d][x] == y && c.dist2 < c.dist && (c.x = d, c.y = x, c.dist = c.dist2)
                }
        if (c.hdist = Math.abs(a - hero.x) + Math.abs(t - hero.y), h[a][t] > 0 || c.dist < c.hdist) {
            h[a][t] < 0 && (a > c.x ? b = 2 : a < c.x ? b = 1 : t > c.y ? b = 0 : t < c.y && (b = 3), a = c.x, t = c.y), road[0] = {
                x: a,
                y: t
            };
            for (var f = h[a][t] - 1, l = a, m = t; f > 0; f--) h[l][m - 1] == f ? m-- : h[l][m + 1] == f ? m++ : h[l - 1][m] == f ? l-- : h[l + 1][m] == f ? l++ : f = 0, f && (road[h[a][t] - f] = {
                x: l,
                y: m
            })
        }
        road.length > 1 && null == g.playerCatcher.follow && $("#target").stop().css({
            left: 32 * a,
            top: 32 * t,
            display: "block",
            opacity: 1
        }).fadeOut(1e3)
    };
    this.goTo();
})();