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use background and foreground tiles for fixed parts of the radar #74 #111

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Matt Walsh
2025-06-13 22:01:06 -05:00
parent 9303035bb9
commit f456897520
3 changed files with 7 additions and 8 deletions
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10
server/scripts/modules/radar-worker-bg-fg.mjs
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@@ -29,7 +29,7 @@ const baseMapImages = (tile) => new Promise((resolve) => {
resolve({
base: imageBitmap,
overlay: canvas,
overlay: canvas.transferToImageBitmap(),
});
});
});
@@ -117,18 +117,18 @@ onmessage = async (e) => {
// build the response
const t0Base = baseMaps[0].base;
const t0Overlay = baseMaps[0].overlay.transferToImageBitmap();
const t0Overlay = baseMaps[0].overlay;
let t1Base; let t1Overlay; let t2Base; let t2Overlay; let t3Base; let t3Overlay;
if (mapCoordinates[1].dx < radarFinalSize.width && baseMaps[1]) {
t1Base = baseMaps[1].base;
t1Overlay = baseMaps[1].overlay.transferToImageBitmap();
t1Overlay = baseMaps[1].overlay;
}
if (mapCoordinates[2].dy < radarFinalSize.height && baseMaps[2]) {
t2Base = baseMaps[2].base;
t2Overlay = baseMaps[2].overlay.transferToImageBitmap();
t2Overlay = baseMaps[2].overlay;
if (mapCoordinates[1].dx < radarFinalSize.width && baseMaps[3]) {
t3Base = baseMaps[3].base;
t3Overlay = baseMaps[3].overlay.transferToImageBitmap();
t3Overlay = baseMaps[3].overlay;
}
}
// baseContext.drawImage(baseMaps.fullMap, sourceXY.x, sourceXY.y, offsetX * 2, offsetY * 2, 0, 0, radarFinalSize.width, radarFinalSize.height);