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Working on optimising scripts

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This commit is contained in:
Kayne Ruse
2023-02-26 01:28:17 +11:00
parent 09f7a479f2
commit 4332bc95a2
4 changed files with 60 additions and 49 deletions
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24
assets/scripts/tilemap/tilemap.toy
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@@ -47,31 +47,13 @@ fn onDraw(node: opaque) {
print stepCounter;
stepCounter = 0;
//TODO: reference the camera width & height
//TODO: render parallax
//cull out-of-bounds regions
var lowerX = abs(floor(floor((camX-screenWidth/2) / tileWidth) / float roomWidth));
var upperX = abs(ceil(floor((camX-screenWidth*1.5) / float tileWidth) / float roomWidth));
var lowerY = abs(floor(floor((camY-screenHeight/2) / tileHeight) / float roomHeight));
var upperY = abs(ceil(floor((camY-screenHeight*1.5) / float tileHeight) / float roomHeight));
//bounds check
lowerX = max(lowerX, 0);
upperX = min(upperX + 1, levelXCount);
lowerY = max(lowerY, 0);
upperY = min(upperY + 1, levelYCount);
//iterate over each layer, passing in the screen dimensions
for (var c = 0; c < childCounter; c++) {
for (var j = lowerY; j <= upperY; j++) {
for (var i = lowerX; i <= upperX; i++) {
node.getNodeChild(c).callNodeFn("drawRoom", i, j, c * 4.0, camX, camY, screenWidth, screenHeight);
}
}
node.getNodeChild(c).callNodeFn("drawLayer", camX, camY, screenWidth, screenHeight, c * 2);
}
}
//math utils
fn round(x): int {
var f = floor(x);
return x - f >= 0.5 ? f + 1 : f;