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fix radar round/floor mismatch in calculations close #200

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This commit is contained in:
Matt Walsh
2026-04-08 11:39:25 -05:00
parent ccc936d81a
commit dae5b20bc6
1 changed files with 7 additions and 5 deletions
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12
server/scripts/modules/radar-tiles.mjs
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@@ -9,10 +9,12 @@ const pixelToFile = (xPixel, yPixel) => {
return `${yTile}-${xTile}`;
};
// convert a pixel location in the overall map to a pixel location on the tile
// convert a pixel location in the overall map to a pixel location on the tile set
const modTile = (xPixel, yPixel) => {
const x = Math.round(xPixel) % TILE_SIZE.x;
const y = Math.round(yPixel) % TILE_SIZE.y;
// adjust for additional 1 tile when odd
const x = (Math.floor(xPixel) % (TILE_SIZE.x));
const y = (Math.floor(yPixel) % (TILE_SIZE.y));
return { x, y };
};
@@ -46,8 +48,8 @@ const setTiles = (data) => {
// determine which tiles are used
const usedTiles = [
true,
TILE_SIZE.x - tileShift.x < RADAR_FINAL_SIZE.width,
TILE_SIZE.y - tileShift.y < RADAR_FINAL_SIZE.width,
tileShift.x + TILE_SIZE.x > RADAR_FINAL_SIZE.width,
tileShift.y + TILE_SIZE.y > RADAR_FINAL_SIZE.height,
];
// if we need t[1] and t[2] then we also need t[3]
usedTiles.push(usedTiles[1] && usedTiles[2]);