53 lines
3.1 KiB
TypeScript
53 lines
3.1 KiB
TypeScript
/** One owner for home activity positions; visibility is still decided by each activity. */
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export default class HomeActivityEntryLayout {
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private static signatures = new WeakMap<cc.Node, string>();
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private static leftNames = ["shop", "yicon", "redeemBtn", "passBtn", "jungle", "xinshou", "chengxu", "cloudRise"];
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private static rightNames = ["rank", "gacha", "day", "hammer"];
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static refresh(top: cc.Node): void {
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if (!top || !top.parent) return;
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const first = top.getChildByName("shop"), right = top.getChildByName("rank");
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const footer = top.parent.getChildByName("shezhiBtn");
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if (!first || !right || !footer) return;
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const left = this.leftNames.map(name => top.getChildByName(name)).filter(node => !!node);
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const fixedRight = this.rightNames.map(name => top.getChildByName(name)).filter(node => !!node);
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// Adaptation sets the same steady scale on Load and the side buttons. Ignore temporary button press zoom.
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const scale = Math.abs(top.parent.scaleY) || 1;
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const signature = JSON.stringify([first.x, first.y, right.x, top.y, scale, footer.y, footer.height,
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...left.map(n => [n.name, n.active, n.width, n.height]),
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...fixedRight.map(n => [n.name, n.active, n.x, n.y, n.width, n.height])]);
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if (this.signatures.get(top) === signature) return;
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this.signatures.set(top, signature);
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const footerTop = footer.y + footer.height * (1 - footer.anchorY) * scale - top.y + 16;
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let leftY = first.y + 220, leftBottom = Infinity;
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const occupiedRight = fixedRight.filter(n => n.active);
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let rightY = occupiedRight.length ? Math.min(...occupiedRight.map(n => n.y)) : first.y + 220;
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let rightBottom = occupiedRight.length
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? Math.min(...occupiedRight.map(n => n.y + this.extent(n).bottom * scale)) : Infinity;
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for (const node of left.filter(n => n.active)) {
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const extent = this.extent(node), above = extent.top * scale, below = extent.bottom * scale;
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const y = Math.min(leftY - 220, leftBottom - 16 - above);
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if (y + below >= footerTop) {
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node.setPosition(first.x, y); leftY = y; leftBottom = y + below;
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} else {
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// Use the free lower right slots instead of covering the bottom-left Settings button.
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const nextY = Math.min(rightY - 220, rightBottom - 16 - above);
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node.setPosition(right.x, nextY); rightY = nextY; rightBottom = nextY + below;
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}
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}
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}
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/** Include clocks and labels below icons so the next entry cannot cover them. */
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private static extent(node: cc.Node): { top: number; bottom: number } {
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let top = node.height * (1 - node.anchorY), bottom = -node.height * node.anchorY;
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for (const child of node.children) {
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if (!child.active) continue;
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const bounds = this.extent(child), scale = Math.abs(child.scaleY);
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top = Math.max(top, child.y + bounds.top * scale);
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bottom = Math.min(bottom, child.y + bounds.bottom * scale);
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}
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return { top, bottom };
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}
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}
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