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Don't cache pattern

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This commit is contained in:
tobspr 2020-09-29 19:30:03 +02:00
parent f62eaa45c0
commit abaf9890b8
1 changed files with 4 additions and 14 deletions
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18
src/js/game/map_view.js
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@ -26,11 +26,6 @@ export class MapView extends BaseMap {
/** @type {CanvasRenderingContext2D} */ /** @type {CanvasRenderingContext2D} */
this.cachedBackgroundContext = null; this.cachedBackgroundContext = null;
/**
* Cached pattern of the stripes background
* @type {CanvasPattern} */
this.cachedBackgroundPattern = null;
this.internalInitializeCachedBackgroundCanvases(); this.internalInitializeCachedBackgroundCanvases();
this.root.signals.aboutToDestruct.add(this.cleanup, this); this.root.signals.aboutToDestruct.add(this.cleanup, this);
@ -42,7 +37,6 @@ export class MapView extends BaseMap {
cleanup() { cleanup() {
freeCanvas(this.cachedBackgroundCanvas); freeCanvas(this.cachedBackgroundCanvas);
this.cachedBackgroundCanvas = null; this.cachedBackgroundCanvas = null;
this.cachedBackgroundPattern = null;
} }
/** /**
@ -191,19 +185,15 @@ export class MapView extends BaseMap {
* @param {DrawParameters} parameters * @param {DrawParameters} parameters
*/ */
drawBackground(parameters) { drawBackground(parameters) {
if (!this.cachedBackgroundPattern) {
this.cachedBackgroundPattern = parameters.context.createPattern(
this.cachedBackgroundCanvas,
"repeat"
);
}
// Render tile grid // Render tile grid
if (!this.root.app.settings.getAllSettings().disableTileGrid) { if (!this.root.app.settings.getAllSettings().disableTileGrid) {
const dpi = this.backgroundCacheDPI; const dpi = this.backgroundCacheDPI;
parameters.context.scale(1 / dpi, 1 / dpi); parameters.context.scale(1 / dpi, 1 / dpi);
parameters.context.fillStyle = this.cachedBackgroundPattern; parameters.context.fillStyle = parameters.context.createPattern(
this.cachedBackgroundCanvas,
"repeat"
);
parameters.context.fillRect( parameters.context.fillRect(
parameters.visibleRect.x * dpi, parameters.visibleRect.x * dpi,
parameters.visibleRect.y * dpi, parameters.visibleRect.y * dpi,