hextris/js/checking.js
2014-05-24 12:48:46 -04:00

44 lines
1.3 KiB
JavaScript

function search(twoD,oneD){
for(var i=0;i<twoD.length;i++){
if(twoD[i][0] == oneD[0] && twoD[i][1] == oneD[1]) {
return true;
}
}
return false;
}
function floodFill(clock,side,index,deleting) {
if(clock.blocks[side] === undefined || clock.blocks[side][index] === undefined){return;}
var color = clock.blocks[side][index].color;
for(var x =-1;x<2;x++){
for(var y =-1;y<2;y++){
if(Math.abs(x)==Math.abs(y)){continue;}
if(clock.blocks[(side+x+clock.sides)%clock.sides] === undefined){continue;}
if(clock.blocks[(side+x+clock.sides)%clock.sides][index+y] !== undefined){
if(clock.blocks[(side+x+clock.sides)%clock.sides][index+y].color == color && search(deleting,[(side+x+clock.sides)%clock.sides,index+y]) === false) {
deleting.push([(side+x+clock.sides)%clock.sides,index+y]);
floodFill(clock,(side+x+clock.sides)%clock.sides,index+y,deleting);
}
}
}
}
}
function consolidateBlocks(clock,side,index){
var sidesChanged =[];
var deleting=[];
deleting.push([side,index]);
floodFill(clock,side,index,deleting);
var deleteList= deleting;
if(deleteList.length<3){return;}
var i;
for(i in deleteList){
var arr = deleteList[i];
if(arr !== undefined && arr.length==2) {
if(sidesChanged.indexOf(arr[0])==-1){
sidesChanged.push(arr[0]);
}
clock.blocks[arr[0]][arr[1]].deleted = 1;
}
}
}