Merge branch 'feature-points-book' into development

src/util.js

@@ -286,3 +286,155 @@ export const isGameEnded = async (battleId) => {
   }
   return !isGaming;
 };
+
+// 获取元素尺寸和位置信息
+export const getElementRect = () => {
+  return new Promise((resolve) => {
+    const query = uni.createSelectorQuery();
+    query
+      .select(".container")
+      .boundingClientRect((rect) => {
+        resolve(rect);
+      })
+      .exec();
+  });
+};
+
+const calcNormalBowTarget = (x, y, targetWidth, targetHeight) => {
+  // 计算靶心坐标（靶纸中心）
+  const centerX = targetWidth / 2;
+  const centerY = targetHeight / 2;
+
+  // 计算点击点到靶心的距离
+  const deltaX = x - centerX;
+  const deltaY = y - centerY;
+  const distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
+
+  // 计算靶纸半径（取宽高中较小值的一半）
+  // const targetRadius = Math.min(targetWidth, targetHeight) / 2;
+  const targetRadius = targetWidth / 2;
+
+  // 如果距离超过靶纸半径，则脱靶
+  if (distance > targetRadius) return 0;
+
+  // 计算相对距离（0-1之间）
+  const relativeDistance = distance / targetRadius;
+  // 全环靶有10个环，每个环占半径的10%
+  // 从外到内：1环到10环
+  // 距离越近靶心，环数越高
+  if (relativeDistance <= 0.05) return "X";
+  if (relativeDistance <= 0.1) return 10;
+  if (relativeDistance <= 0.2) return 9;
+  if (relativeDistance <= 0.3) return 8;
+  if (relativeDistance <= 0.4) return 7;
+  if (relativeDistance <= 0.5) return 6;
+  if (relativeDistance <= 0.6) return 5;
+  if (relativeDistance <= 0.7) return 4;
+  if (relativeDistance <= 0.8) return 3;
+  if (relativeDistance <= 0.9) return 2;
+  if (relativeDistance <= 1.0) return 1;
+
+  return 0; // 脱靶
+};
+
+const calcHalfBowTarget = (x, y, side, noX = false) => {
+  // 计算靶心坐标（靶纸中心）
+  const centerX = side / 2;
+  const centerY = side / 2;
+
+  // 计算点击点到靶心的距离
+  const deltaX = x - centerX;
+  const deltaY = y - centerY;
+  const distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
+
+  // 计算靶纸半径（取宽高中较小值的一半）
+  const targetRadius = side / 2;
+
+  // 如果距离超过靶纸半径，则脱靶
+  if (distance > targetRadius) return 0;
+
+  // 计算相对距离（0-1之间）
+  const relativeDistance = distance / targetRadius;
+  if (relativeDistance <= 0.1) return noX ? 10 : "X";
+  if (relativeDistance <= 0.2) return noX ? 9 : 10;
+  if (relativeDistance <= 0.4) return 9;
+  if (relativeDistance <= 0.6) return 8;
+  if (relativeDistance <= 0.8) return 7;
+  if (relativeDistance <= 1.0) return 6;
+
+  return 0; // 脱靶
+};
+
+export const calcTripleBowTarget = (
+  x,
+  y,
+  targetWidth,
+  targetHeight,
+  noX = false
+) => {
+  const side = targetWidth * 0.325;
+  if (x / targetWidth >= 0.337 && x / targetWidth <= 0.663) {
+    if (y / targetHeight <= 0.325) {
+      return calcHalfBowTarget(x - targetWidth * 0.337, y, side, noX);
+    } else if (y / targetHeight >= 0.335 && y / targetHeight <= 0.662) {
+      return calcHalfBowTarget(
+        x - targetWidth * 0.337,
+        y - targetHeight * 0.335,
+        side,
+        noX
+      );
+    } else if (y / targetHeight >= 0.674) {
+      return calcHalfBowTarget(
+        x - targetWidth * 0.337,
+        y - targetHeight * 0.674,
+        side,
+        noX
+      );
+    }
+  }
+  return 0;
+};
+
+export const calcPinBowTarget = (
+  x,
+  y,
+  targetWidth,
+  targetHeight,
+  noX = false
+) => {
+  const side = targetWidth * 0.48;
+  if (
+    x / targetWidth >= 0.26 &&
+    x / targetWidth <= 0.74 &&
+    y / targetHeight <= 0.48
+  ) {
+    return calcHalfBowTarget(x - targetWidth * 0.26, y, side, noX);
+  } else if (x / targetHeight <= 0.48 && y / targetHeight >= 0.456) {
+    return calcHalfBowTarget(x, y - targetHeight * 0.456, side, noX);
+  } else if (x / targetHeight >= 0.52 && y / targetHeight >= 0.456) {
+    return calcHalfBowTarget(
+      x - targetWidth * 0.52,
+      y - targetHeight * 0.456,
+      side,
+      noX
+    );
+  }
+  return 0;
+};
+
+export const calcRing = (bowtargetId, x, y, targetWidth, targetHeight) => {
+  if (bowtargetId < 4) {
+    return calcNormalBowTarget(x, y, targetWidth, targetHeight);
+  } else if (bowtargetId < 7) {
+    return calcHalfBowTarget(x, y, targetWidth);
+  } else if (bowtargetId === 7) {
+    return calcTripleBowTarget(x, y, targetWidth, targetHeight);
+  } else if (bowtargetId === 8) {
+    return calcPinBowTarget(x, y, targetWidth, targetHeight);
+  } else if (bowtargetId === 9) {
+    return calcTripleBowTarget(x, y, targetWidth, targetHeight, true);
+  } else if (bowtargetId === 10) {
+    return calcPinBowTarget(x, y, targetWidth, targetHeight, true);
+  }
+  return 0;
+};