164 lines
5.8 KiB
JavaScript
164 lines
5.8 KiB
JavaScript
module.exports = {
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generateMap: function(width, height) {
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var map = [];
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var utilMap = [];
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var i = 0;
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","4","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","4","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","4","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","4","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","4","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","4","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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map[i++] = ["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"];
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var g = [6,5,4,3,2];
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for(var k=0;k<g.length;k++) {
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var i = g[k]+"";
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for(var w=1;w<map.length-1;w++) {
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for(var h=1;h<map[w].length-1;h++) {
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if(map[w][h] == "0" && (map[w-1][h]==i || map[w][h-1]==i || map[w][h+1]==i || map[w+1][h]==i || map[w+1][h+1]==i || map[w-1][h-1]==i || map[w+1][h-1]==i || map[w-1][h+1]==i)) {
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map[w][h] = (i-1)+""; //set ground
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}
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}
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}
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}
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//return map;
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for(var w=0;w<width;w++) {
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map[w] = [];
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utilMap[w] = [];
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for(var h=0;h<height;h++) {
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map[w][h] = "0";
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utilMap[w][h] = "";
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if(Math.random()<0.0006)
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map[w][h] = "#";
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}
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}
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//preprocessing
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for(i=0;i<8;i++) { //expand all islands
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var orgMap = [];
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for(var w=0;w<width;w++) {
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orgMap[w] = [];
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for(var h=0;h<height;h++) {
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orgMap[w][h] = map[w][h];
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}
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}
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var exP = 80;
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for(var w=1;w<width-1;w++) {
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for(var h=1;h<height-1;h++) {
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if(orgMap[w][h]=="#") {
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if(rand(exP)) map[w-1][h]="#"
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if(rand(exP)) map[w+1][h]="#"
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if(rand(exP)) map[w][h-1]="#"
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if(rand(exP)) map[w][h+1]="#"
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if(rand(exP)) map[w-1][h-1]="#"
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if(rand(exP)) map[w-1][h+1]="#"
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if(rand(exP)) map[w+1][h-1]="#"
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if(rand(exP)) map[w+1][h+1]="#"
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}
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}
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}
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}
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for(var i=0;i<2;i++) {
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for(var w=7;w<width-7;w++) {
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for(var h=7;h<height-7;h++) {
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if(map[w][h]=="0") {
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if(map[w][h-1]=="#" || map[w][h-2]=="#" || map[w][h-3]=="#" || map[w][h-4]=="#" || map[w][h-5]=="#" || map[w][h-6]=="#") {
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if(map[w][h+1]=="#" || map[w][h+2]=="#" || map[w][h+3]=="#" || map[w][h+4]=="#" || map[w][h+5]=="#" || map[w][h+6]=="#") {
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map[w][h]="#";
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}
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}
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if(map[w-1][h]=="#" || map[w-2][h]=="#" || map[w-3][h]=="#" || map[w-4][h]=="#" || map[w-5][h]=="#" || map[w-6][h]=="#") {
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if(map[w+1][h]=="#" || map[w+2][h]=="#" || map[w+3][h]=="#" || map[w+4][h]=="#" || map[w+5][h]=="#" || map[w+6][h]=="#") {
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map[w][h]="#";
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}
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}
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if(map[w-1][h-1]=="#" || map[w-2][h-2]=="#" || map[w-3][h-3]=="#" || map[w-4][h-4]=="#" || map[w-5][h-5]=="#" || map[w-6][h-6]=="#") {
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if(map[w+1][h+1]=="#" || map[w+2][h+2]=="#" || map[w+3][h+3]=="#" || map[w+4][h+4]=="#" || map[w+5][h+5]=="#" || map[w+6][h+6]=="#") {
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map[w][h]="#";
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}
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}
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if(map[w+1][h-1]=="#" || map[w+2][h-2]=="#" || map[w+3][h-3]=="#" || map[w+4][h-4]=="#" || map[w+5][h-5]=="#" || map[w+6][h-6]=="#") {
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if(map[w-1][h+1]=="#" || map[w-2][h+2]=="#" || map[w-3][h+3]=="#" || map[w-4][h+4]=="#" || map[w-5][h+5]=="#" || map[w-6][h+6]=="#") {
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map[w][h]="#";
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}
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}
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}
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}
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}
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}
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for(var w=0;w<width;w++) {
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for(var h=0;h<height;h++) {
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if(h<=7 || w<=7 || w>width-7 || h>height-7) {
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map[w][h] = "0"; //border water
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}
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}
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}
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/* groundtypes
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g = ground w = water
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*/
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//Set ground type
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for(var w=0;w<width;w++) {
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for(var h=0;h<height;h++) {
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if(map[w][h] == "#") {
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map[w][h] = "6"; //set ground
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if(Math.random()<0.011) {
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utilMap[w][h] = "flower";
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}
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}
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}
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}
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var g = [6,5,4,3,2];
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for(var k=0;k<g.length;k++) {
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var i = g[k]+"";
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for(var w=0;w<width;w++) {
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for(var h=0;h<height;h++) {
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if(map[w][h] == "0" && !(w<=0 || h<=0 || w>=width-1 || h>=height-1) && (map[w-1][h]==i || map[w][h-1]==i || map[w][h+1]==i || map[w+1][h]==i || map[w+1][h+1]==i || map[w-1][h-1]==i || map[w+1][h-1]==i || map[w-1][h+1]==i)) {
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map[w][h] = (i-1)+""; //set ground
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}
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}
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}
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}
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return {"map":map, "utilMap":utilMap};
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}
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};
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function rand(p) {
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if(p > Math.random()*100)
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return true;
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return false;
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} |