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nearestWalkableTile would sometimes return Number() members and not Int

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Andrew Kesterson
2014-06-27 23:21:35 -07:00
parent 30ecceaf1e
commit 63269c5bd0
1 changed files with 9 additions and 11 deletions
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20
moonlight/src/Util.js
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@@ -78,12 +78,14 @@ function nearestInGroup(sprite, group, sprite_group) {
function nearestWalkableTile(spr)
{
var grid = gridWithAISprites();
var sprgridx = parseInt(spr.x / 32);
var sprgridy = parseInt(spr.y / 32);
function _walkable_inner(multiplier) {
var startx = parseInt(Math.max((spr.x / 32) - (1 * multiplier), 0));
var starty = parseInt(Math.max((spr.y / 32) - (1 * multiplier), 0));
var endx = parseInt(Math.min((spr.x / 32) + 1 + (1 * multiplier), game.state.states.game.map.width));
var endy = parseInt(Math.min((spr.y / 32) + 1 + (1 * multiplier), game.state.states.game.map.height));
var startx = parseInt(Math.max(sprgridx - (1 * multiplier), 0));
var starty = parseInt(Math.max(sprgridy - (1 * multiplier), 0));
var endx = parseInt(Math.min(sprgridx + 1 + (1 * multiplier), game.state.states.game.map.width));
var endy = parseInt(Math.min(sprgridy + 1 + (1 * multiplier), game.state.states.game.map.height));
for ( var x = startx ; x <= endx ; x++ ) {
for ( var y = starty ; y <= endy ; y++ ) {
@@ -92,7 +94,6 @@ function nearestWalkableTile(spr)
(y == starty ) ||
(y == endy) ) {
if ( grid.nodes[y][x].walkable == true ) {
console.log([x, y]);
return [x, y];
}
}
@@ -101,18 +102,15 @@ function nearestWalkableTile(spr)
return null;
}
if ( grid.nodes[spr.y/32][spr.x/32].walkable == true )
return [spr.x/32, spr.y/32];
if ( grid.nodes[sprgridy][sprgridx].walkable == true )
return [sprgridx, sprgridy];
for ( var i = 1 ; i < 100 ; i++ ) {
var rv = _walkable_inner(i);
if ( isSet(rv) ) {
console.log("Found near walkable tile");
console.log([rv] + [spr.x / 32, spr.y / 32]);
return rv
}
}
return [parseInt(spr.x / 32), parseInt(spr.y / 32)];
return [sprgridx, sprgridy];
}
function addAnimation(obj, anim)