From 177e8ba639b59a78fb7c89effac408ae30f10ce5 Mon Sep 17 00:00:00 2001
From: p9kujf483 <1471310932@qq.com>
Date: Tue, 18 Apr 2023 10:09:24 +0800
Subject: [PATCH] ADD file via upload

---
 NewHeroJax.txt | 147 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 NewHeroJax.txt

diff --git a/NewHeroJax.txt b/NewHeroJax.txt
new file mode 100644
index 0000000..47fc02b
--- /dev/null
+++ b/NewHeroJax.txt
@@ -0,0 +1,147 @@
+import numpy as np
+
+
+class Point:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+        self.f = 0
+
+    def setF(self, f):
+        self.f = f
+
+    def __eq__(self, other):
+        return self.x == other.x and self.y == other.y
+
+        
+    ########## Begin ##########
+    # 曼哈顿距离比较  f = g + h，h=1
+    def getFunctionValue(self, end):
+        dist = abs(self.x - end.x) + abs(self.y - end.y)
+        return dist + 1
+
+    ########## Eed ##########
+
+
+
+class State:
+    def __init__(self, state, current_point=Point(0, 0), end_point=Point(0, 0)):
+        self.state = state
+        self.cP = current_point
+        self.eP = end_point
+
+    def __eq__(self, other):
+        return self.cP == other.cP
+
+    def setF(self, f):
+        self.f = f
+
+    def setCurrentPoint(self, x, y):
+        self.cP.x = x
+        self.cP.y = y
+
+    def getCurPoint(self):
+        return self.cP.x, self.cP.y
+
+
+# 确定下一步的方法
+def nextStep(map, openTable, closeTable, wrongTable):
+    subPoints = []
+    boarder = len(map.state) - 1
+    # 获取当前所在的点
+    x, y = map.getCurPoint()
+    # 往左走
+    if y > 0 and map.state[x][y - 1] == 0:
+        p = Point(x, y - 1)
+        if p not in closeTable and p not in wrongTable:
+            # 添加到可以走的list
+            openTable.append(p)
+            # new point
+            # 获取F函数值
+            p.setF(p.getFunctionValue(map.eP))
+            subPoints.append(p)
+    # 往上走
+    if x > 0 and map.state[x - 1][y] == 0:
+        p = Point(x - 1, y)
+        if p not in closeTable and p not in wrongTable:
+            openTable.append(p)
+            p.setF(p.getFunctionValue(map.eP))
+            subPoints.append(p)
+
+    # 任务：完成往下走的代码逻辑
+    ########## Begin ##########
+    if x < boarder and map.state[x + 1][y] == 0:
+        p = Point(x + 1, y)
+        if p not in closeTable and p not in wrongTable:
+            openTable.append(p)
+            p.setF(p.getFunctionValue(map.eP))
+            subPoints.append(p)
+
+
+    ########## Eed ##########
+
+    # 往右走
+    if y < boarder and map.state[x][y + 1] == 0:
+        p = Point(x, y + 1)
+        if p not in closeTable and p not in wrongTable:
+            openTable.append(p)
+            p.setF(p.getFunctionValue(map.eP))
+            subPoints.append(p)
+    #   根据F值排序，获取F值最近的
+    subPoints.sort(key=compareF)
+    if len(subPoints) < 1:
+        # 防止走到死路无法回头情况
+        wrongTable.append(Point(map.cP.x, map.cP.y))
+        closeTable.remove(map.cP)
+        next_point = closeTable[-1]
+        map.cP.x, map.cP.y = next_point.x, next_point.y
+    else:
+        next_point = subPoints[0]
+        map.cP.x, map.cP.y = next_point.x, next_point.y
+        closeTable.append(next_point)
+        openTable.remove(next_point)
+
+
+# 迭代走下一步
+def solve(map, openTable, closeTable, wrongTable):
+    # start the loop
+    while not map.cP == map.eP:
+        nextStep(map, openTable, closeTable, wrongTable)
+
+
+def compareF(p):
+    return p.f
+
+
+# 展示最后结果
+def showInfo(map, path):
+    for i in range(len(map.state)):
+        for j in range(len(map.state)):
+            if Point(i, j) in path:
+                # 正确路径用‘*’表示
+                print('*', end='  ')
+            else:
+                print(map.state[i, j], end='  ')
+        print("\n")
+    return
+
+
+if __name__ == '__main__':
+    # openList
+    openTable = []
+    # closeList
+    closeTable = []
+    # 走错路返回用的
+    wrongTable = []
+    state = np.array([[0, 0, 0, 0, 0], [1, 0, 1, 0, 1], [0, 0, 0, 0, 1], [0, 1, 0, 0, 0], [0, 0, 0, 1, 0]])
+    # 起点终点
+    start_point = Point(0, 0)
+    end_point = Point(4, 4)
+    # 最终路径
+    path = [start_point]
+    Map = State(state, Point(0, 0), end_point)
+    solve(Map, openTable, closeTable, wrongTable)
+    print('Best Way:')
+    path = path + closeTable
+    showInfo(Map, path)
+    print("Total steps is %d" % (len(path) - 1))