Merge pull request #141 from pyl1110/main

Create main.mbt

teams/阿信哦耶/main.mbt

@@ -0,0 +1,162 @@
+pub struct Game {
+  mut seed : Int // 使用一个固定的初始种子值
+  mut cards : Array[Int] // 存储卡片上的数字
+  mut target : Int // 目标数字，固定为24
+  mut userInput : String // 用户的输入记录
+  mut numCount : Int // 当前表达式中的数字数量
+  mut selectedCard : Int // 当前选中的卡片索引
+  mut selectedOperator : Int // 当前选中的操作符索引
+  mut prevGamePad : @wasm4.GamePad // 上一帧的按键状态
+  mut button1Pressed : Bool // 追踪 Button1 的按下状态
+}
+
+let operators = ["+", "-", "*", "/"]
+
+let font_x : Int = 5
+
+let font_y : Int = 5
+
+let g : Game = Game::{
+  seed: 12345,
+  cards: [0, 0, 0, 0],
+  target: 24,
+  userInput: "",
+  numCount: 0,
+  selectedCard: 0,
+  selectedOperator: 0,
+  prevGamePad: @wasm4.GamePad::default(),
+  button1Pressed: false,
+}
+
+pub fn start() -> Unit {
+  resetGame()
+  @wasm4.text("24 Points Game", font_x, font_y)
+}
+
+// 随机数生成函数
+fn random(max : Int) -> Int {
+  g.seed = g.seed * 16807 % 2147483647
+  return g.seed % max + 1
+}
+
+// 生成4张卡片上的随机数字
+fn resetGame() -> Unit {
+  for i = 0; i < 4; i = i + 1 {
+    g.cards[i] = random(10)
+  }
+  g.userInput = ""
+  g.numCount = 0
+}
+
+pub fn update() -> Unit {
+  let gamePad = @wasm4.get_gamepad()
+  if gamePad != g.prevGamePad {
+    // 控制卡片选择
+    if gamePad.button_left {
+      g.selectedCard = (g.selectedCard - 1 + g.cards.length()) %
+        g.cards.length()
+    } else if gamePad.button_right {
+      g.selectedCard = (g.selectedCard + 1) % g.cards.length()
+    }
+
+    // 控制操作符选择
+    if gamePad.button_up {
+      g.selectedOperator = (g.selectedOperator - 1 + operators.length()) %
+        operators.length()
+    } else if gamePad.button_down {
+      g.selectedOperator = (g.selectedOperator + 1) % operators.length()
+    }
+
+    // 检查是否按下 Button1，并仅在未按下状态下进行选择操作
+    if gamePad.button_1 && not(g.button1Pressed) {
+      if g.numCount < 4 {
+        g.userInput += g.cards[g.selectedCard].to_string()
+        g.numCount += 1
+        if g.numCount < 4 {
+          g.userInput += " " + operators[g.selectedOperator] + " "
+        }
+      }
+      g.button1Pressed = true
+    }
+
+    // 如果 Button1 未按下，将其状态重置为未按下
+    if not(gamePad.button_1) {
+      g.button1Pressed = false
+    }
+
+    // 检查是否完成表达式并显示结果
+    if gamePad.button_2 {
+      g.userInput = if checkResult() { "You win!" } else { "Try again!" }
+    }
+  }
+  g.prevGamePad = gamePad
+  drawGame()
+}
+
+fn drawGame() -> Unit {
+  @wasm4.text("24 Points Game", font_x, font_y)
+  @wasm4.text("Use arrows to select", font_x, font_y + 10)
+  for i = 0; i < 4; i = i + 1 {
+    let yPos = font_y + 20 + i * 10
+    let cardText = if i == g.selectedCard {
+      "> Card " + i.to_string() + ": " + g.cards[i].to_string()
+    } else {
+      "Card " + i.to_string() + ": " + g.cards[i].to_string()
+    }
+    @wasm4.text(cardText, font_x, yPos)
+  }
+  @wasm4.text("Operator: " + operators[g.selectedOperator], font_x, font_y + 60)
+  @wasm4.text("Expr: ", font_x, font_y + 70)
+  @wasm4.text(g.userInput, font_x, font_y + 80)
+  @wasm4.text("Btn1=Select", font_x, font_y + 90)
+  @wasm4.text("Btn2=Check", font_x, font_y + 100)
+}
+
+fn checkResult() -> Bool {
+  let tokens = g.userInput.split(" ").to_array()
+  if tokens.length() < 7 {
+    return false
+  }
+  let mut result = string_to_int(tokens[0])
+  for i = 1; i < tokens.length(); i = i + 2 {
+    let operator = tokens[i]
+    let nextValue = string_to_int(tokens[i + 1])
+    if operator == "+" {
+      result += nextValue
+    }
+    if operator == "-" {
+      result -= nextValue
+    }
+    if operator == "*" {
+      result *= nextValue
+    }
+    if operator == "/" {
+      result /= nextValue
+    }
+  }
+  if result == g.target {
+    g.userInput = "You win!"
+    resetGame() // 胜利后重新生成新的卡片数值
+    return true
+  } else {
+    g.userInput = "Try again!"
+    resetGame() // 失败后也重新生成新的卡片数值
+    return false
+  }
+}
+
+fn string_to_int(input : String) -> Int {
+  match input {
+    "1" => 1
+    "2" => 2
+    "3" => 3
+    "4" => 4
+    "5" => 5
+    "6" => 6
+    "7" => 7
+    "8" => 8
+    "9" => 9
+    "10" => 10
+    _ => -1
+  } // 返回 None 表示输入不是 1 到 10 范围内的字符串
+}