Improve color rendering performance

res_raw/atlas.tps

@@ -197,7 +197,7 @@
             <key>scaleMode</key>
             <enum type="ScaleMode">Smooth</enum>
             <key>extrude</key>
-            <uint>4</uint>
+            <uint>3</uint>
             <key>trimThreshold</key>
             <uint>2</uint>
             <key>trimMargin</key>
@@ -507,6 +507,28 @@
                 <key>scale9FromFile</key>
                 <false/>
             </struct>
+            <key type="filename">sprites/colors/blue.png</key>
+            <key type="filename">sprites/colors/cyan.png</key>
+            <key type="filename">sprites/colors/green.png</key>
+            <key type="filename">sprites/colors/purple.png</key>
+            <key type="filename">sprites/colors/red.png</key>
+            <key type="filename">sprites/colors/uncolored.png</key>
+            <key type="filename">sprites/colors/white.png</key>
+            <key type="filename">sprites/colors/yellow.png</key>
+            <struct type="IndividualSpriteSettings">
+                <key>pivotPoint</key>
+                <point_f>0.5,0.5</point_f>
+                <key>spriteScale</key>
+                <double>1</double>
+                <key>scale9Enabled</key>
+                <false/>
+                <key>scale9Borders</key>
+                <rect>18,18,36,36</rect>
+                <key>scale9Paddings</key>
+                <rect>18,18,36,36</rect>
+                <key>scale9FromFile</key>
+                <false/>
+            </struct>
             <key type="filename">sprites/debug/acceptor_slot.png</key>
             <key type="filename">sprites/debug/ejector_slot.png</key>
             <key type="filename">sprites/misc/hub_direction_indicator.png</key>

src/js/game/items/color_item.js

@@ -1,122 +1,73 @@
-import { globalConfig } from "../../core/config";
-import { smoothenDpi } from "../../core/dpi_manager";
-import { DrawParameters } from "../../core/draw_parameters";
-import { types } from "../../savegame/serialization";
-import { BaseItem } from "../base_item";
-import { enumColors, enumColorsToHexCode } from "../colors";
-import { THEME } from "../theme";
-import { drawSpriteClipped } from "../../core/draw_utils";
-
-export class ColorItem extends BaseItem {
-    static getId() {
-        return "color";
-    }
-
-    static getSchema() {
-        return types.enum(enumColors);
-    }
-
-    serialize() {
-        return this.color;
-    }
-
-    deserialize(data) {
-        this.color = data;
-    }
-
-    /** @returns {"color"} **/
-    getItemType() {
-        return "color";
-    }
-
-    /**
-     * @param {BaseItem} other
-     */
-    equalsImpl(other) {
-        return this.color === /** @type {ColorItem} */ (other).color;
-    }
-
-    /**
-     * @param {enumColors} color
-     */
-    constructor(color) {
-        super();
-        this.color = color;
-        this.bufferGenerator = null;
-    }
-
-    getBackgroundColorAsResource() {
-        return THEME.map.resources[this.color];
-    }
-
-    /**
-     * @param {number} x
-     * @param {number} y
-     * @param {number} diameter
-     * @param {DrawParameters} parameters
-     */
-    drawItemCenteredImpl(x, y, parameters, diameter = globalConfig.defaultItemDiameter) {
-        if (!this.bufferGenerator) {
-            this.bufferGenerator = this.internalGenerateColorBuffer.bind(this);
-        }
-
-        const realDiameter = diameter * 0.6;
-        const dpi = smoothenDpi(globalConfig.shapesSharpness * parameters.zoomLevel);
-        const key = realDiameter + "/" + dpi + "/" + this.color;
-        const canvas = parameters.root.buffers.getForKey({
-            key: "coloritem",
-            subKey: key,
-            w: realDiameter,
-            h: realDiameter,
-            dpi,
-            redrawMethod: this.bufferGenerator,
-        });
-
-        drawSpriteClipped({
-            parameters,
-            sprite: canvas,
-            x: x - realDiameter / 2,
-            y: y - realDiameter / 2,
-            w: realDiameter,
-            h: realDiameter,
-            originalW: realDiameter * dpi,
-            originalH: realDiameter * dpi,
-        });
-    }
-    /**
-     *
-     * @param {HTMLCanvasElement} canvas
-     * @param {CanvasRenderingContext2D} context
-     * @param {number} w
-     * @param {number} h
-     * @param {number} dpi
-     */
-    internalGenerateColorBuffer(canvas, context, w, h, dpi) {
-        context.translate((w * dpi) / 2, (h * dpi) / 2);
-        context.scale((dpi * w) / 12, (dpi * h) / 12);
-
-        context.fillStyle = enumColorsToHexCode[this.color];
-        context.strokeStyle = THEME.items.outline;
-        context.lineWidth = 2 * THEME.items.outlineWidth;
-        context.beginCircle(2, -1, 3);
-        context.stroke();
-        context.fill();
-        context.beginCircle(-2, -1, 3);
-        context.stroke();
-        context.fill();
-        context.beginCircle(0, 2, 3);
-        context.closePath();
-        context.stroke();
-        context.fill();
-    }
-}
-
-/**
- * Singleton instances
- * @type {Object<enumColors, ColorItem>}
- */
-export const COLOR_ITEM_SINGLETONS = {};
-
-for (const color in enumColors) {
-    COLOR_ITEM_SINGLETONS[color] = new ColorItem(color);
-}
+import { globalConfig } from "../../core/config";
+import { DrawParameters } from "../../core/draw_parameters";
+import { Loader } from "../../core/loader";
+import { types } from "../../savegame/serialization";
+import { BaseItem } from "../base_item";
+import { enumColors } from "../colors";
+import { THEME } from "../theme";
+
+export class ColorItem extends BaseItem {
+    static getId() {
+        return "color";
+    }
+
+    static getSchema() {
+        return types.enum(enumColors);
+    }
+
+    serialize() {
+        return this.color;
+    }
+
+    deserialize(data) {
+        this.color = data;
+    }
+
+    /** @returns {"color"} **/
+    getItemType() {
+        return "color";
+    }
+
+    /**
+     * @param {BaseItem} other
+     */
+    equalsImpl(other) {
+        return this.color === /** @type {ColorItem} */ (other).color;
+    }
+
+    /**
+     * @param {enumColors} color
+     */
+    constructor(color) {
+        super();
+        this.color = color;
+    }
+
+    getBackgroundColorAsResource() {
+        return THEME.map.resources[this.color];
+    }
+
+    /**
+     * @param {number} x
+     * @param {number} y
+     * @param {number} diameter
+     * @param {DrawParameters} parameters
+     */
+    drawItemCenteredClipped(x, y, parameters, diameter = globalConfig.defaultItemDiameter) {
+        const realDiameter = diameter * 0.6;
+        if (!this.cachedSprite) {
+            this.cachedSprite = Loader.getSprite("sprites/colors/" + this.color + ".png");
+        }
+        this.cachedSprite.drawCachedCentered(parameters, x, y, realDiameter);
+    }
+}
+
+/**
+ * Singleton instances
+ * @type {Object<enumColors, ColorItem>}
+ */
+export const COLOR_ITEM_SINGLETONS = {};
+
+for (const color in enumColors) {
+    COLOR_ITEM_SINGLETONS[color] = new ColorItem(color);
+}