save project

my_Tetris.py

@@ -62,6 +62,13 @@ cube_colors = [
 center = [2, 8]     # 第2行第8列
 current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
 
+def check(center):
+    for cube in current_shape:
+        cube = (cube[0] + center[0], cube[1] + center[1])
+        if cube[0]<1 or cube[1]<1 or cube[0]>grid_num_height or cube[1]>grid_num_width:
+            return False
+
+    
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -70,12 +77,20 @@ while True:
             if event.key == locals.K_RIGHT:     # 向右
                 if center[1] < 15:
                     center[1] += 1
+                    if check(center)==False:
+                        center[1]-=1
             elif event.key == locals.K_LEFT:    # 向左
                 if center[1] > 1:
                     center[1] -= 1
+                    if check(center)==False:
+                        center[1]+=1
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                     center[0] += 1
+                    if check(center)==False:
+                        center[0]-=1
+
+            
     shape = random.choice(shape_list)
     index = random.randint(0,len(shape)-1)
     current_shape = shape[index]