ds-heightmap/wasm/ds_heightmap_bg.js

Use diamond-square algorithm to generate heightmaps.

import * as wasm from './ds_heightmap_bg.wasm';

const heap = new Array(32).fill(undefined);

heap.push(undefined, null, true, false);

function getObject(idx) { return heap[idx]; }

let heap_next = heap.length;

function dropObject(idx) {
    if (idx < 36) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachegetUint8Memory0 = null;
function getUint8Memory0() {
    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachegetUint8Memory0;
}

function getStringFromWasm0(ptr, len) {
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

function isLikeNone(x) {
    return x === undefined || x === null;
}

let cachegetInt32Memory0 = null;
function getInt32Memory0() {
    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachegetInt32Memory0;
}

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        wasm.__wbindgen_exn_store(addHeapObject(e));
    }
}

function getArrayU8FromWasm0(ptr, len) {
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
*/
export class Runner {

    static __wrap(ptr) {
        const obj = Object.create(Runner.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_runner_free(ptr);
    }
    /**
    * @param {number} width
    * @param {number} height
    * @param {number | undefined} depth
    * @param {number | undefined} rough
    */
    constructor(width, height, depth, rough) {
        const ret = wasm.runner_wasm_new(width, height, !isLikeNone(depth), isLikeNone(depth) ? 0 : depth, !isLikeNone(rough), isLikeNone(rough) ? 0 : rough);
        return Runner.__wrap(ret);
    }
    /**
    * @returns {object}
    */
    ds() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.runner_ds(retptr, this.ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            if (r2) {
                throw takeObject(r1);
            }
            return takeObject(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
}

export function __wbindgen_object_drop_ref(arg0) {
    takeObject(arg0);
};

export function __wbindgen_string_new(arg0, arg1) {
    const ret = getStringFromWasm0(arg0, arg1);
    return addHeapObject(ret);
};

export function __wbindgen_number_new(arg0) {
    const ret = arg0;
    return addHeapObject(ret);
};

export function __wbg_randomFillSync_654a7797990fb8db() { return handleError(function (arg0, arg1, arg2) {
    getObject(arg0).randomFillSync(getArrayU8FromWasm0(arg1, arg2));
}, arguments) };

export function __wbg_getRandomValues_fb6b088efb6bead2() { return handleError(function (arg0, arg1) {
    getObject(arg0).getRandomValues(getObject(arg1));
}, arguments) };

export function __wbg_process_70251ed1291754d5(arg0) {
    const ret = getObject(arg0).process;
    return addHeapObject(ret);
};

export function __wbindgen_is_object(arg0) {
    const val = getObject(arg0);
    const ret = typeof(val) === 'object' && val !== null;
    return ret;
};

export function __wbg_versions_b23f2588cdb2ddbb(arg0) {
    const ret = getObject(arg0).versions;
    return addHeapObject(ret);
};

export function __wbg_node_61b8c9a82499895d(arg0) {
    const ret = getObject(arg0).node;
    return addHeapObject(ret);
};

export function __wbindgen_is_string(arg0) {
    const ret = typeof(getObject(arg0)) === 'string';
    return ret;
};

export function __wbg_static_accessor_NODE_MODULE_33b45247c55045b0() {
    const ret = module;
    return addHeapObject(ret);
};

export function __wbg_require_2a93bc09fee45aca() { return handleError(function (arg0, arg1, arg2) {
    const ret = getObject(arg0).require(getStringFromWasm0(arg1, arg2));
    return addHeapObject(ret);
}, arguments) };

export function __wbg_crypto_2f56257a38275dbd(arg0) {
    const ret = getObject(arg0).crypto;
    return addHeapObject(ret);
};

export function __wbg_msCrypto_d07655bf62361f21(arg0) {
    const ret = getObject(arg0).msCrypto;
    return addHeapObject(ret);
};

export function __wbg_new_94fb1279cf6afea5() {
    const ret = new Array();
    return addHeapObject(ret);
};

export function __wbg_newnoargs_e23b458e372830de(arg0, arg1) {
    const ret = new Function(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
};

export function __wbg_call_ae78342adc33730a() { return handleError(function (arg0, arg1) {
    const ret = getObject(arg0).call(getObject(arg1));
    return addHeapObject(ret);
}, arguments) };

export function __wbg_new_36359baae5a47e27() {
    const ret = new Object();
    return addHeapObject(ret);
};

export function __wbindgen_object_clone_ref(arg0) {
    const ret = getObject(arg0);
    return addHeapObject(ret);
};

export function __wbg_from_7b9a99a7cd3ef15f(arg0) {
    const ret = Array.from(getObject(arg0));
    return addHeapObject(ret);
};

export function __wbg_push_40c6a90f1805aa90(arg0, arg1) {
    const ret = getObject(arg0).push(getObject(arg1));
    return ret;
};

export function __wbg_self_99737b4dcdf6f0d8() { return handleError(function () {
    const ret = self.self;
    return addHeapObject(ret);
}, arguments) };

export function __wbg_window_9b61fbbf3564c4fb() { return handleError(function () {
    const ret = window.window;
    return addHeapObject(ret);
}, arguments) };

export function __wbg_globalThis_8e275ef40caea3a3() { return handleError(function () {
    const ret = globalThis.globalThis;
    return addHeapObject(ret);
}, arguments) };

export function __wbg_global_5de1e0f82bddcd27() { return handleError(function () {
    const ret = global.global;
    return addHeapObject(ret);
}, arguments) };

export function __wbindgen_is_undefined(arg0) {
    const ret = getObject(arg0) === undefined;
    return ret;
};

export function __wbg_buffer_7af23f65f6c64548(arg0) {
    const ret = getObject(arg0).buffer;
    return addHeapObject(ret);
};

export function __wbg_new_cc9018bd6f283b6f(arg0) {
    const ret = new Uint8Array(getObject(arg0));
    return addHeapObject(ret);
};

export function __wbg_set_f25e869e4565d2a2(arg0, arg1, arg2) {
    getObject(arg0).set(getObject(arg1), arg2 >>> 0);
};

export function __wbg_length_0acb1cf9bbaf8519(arg0) {
    const ret = getObject(arg0).length;
    return ret;
};

export function __wbg_newwithlength_8f0657faca9f1422(arg0) {
    const ret = new Uint8Array(arg0 >>> 0);
    return addHeapObject(ret);
};

export function __wbg_subarray_da527dbd24eafb6b(arg0, arg1, arg2) {
    const ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
    return addHeapObject(ret);
};

export function __wbg_set_93b1c87ee2af852e() { return handleError(function (arg0, arg1, arg2) {
    const ret = Reflect.set(getObject(arg0), getObject(arg1), getObject(arg2));
    return ret;
}, arguments) };

export function __wbindgen_throw(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};

export function __wbindgen_memory() {
    const ret = wasm.memory;
    return addHeapObject(ret);
};