save project

my_Tetris.py

@@ -45,11 +45,16 @@ cube_colors = [
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
-center = [2, 8]     # 第2行第8列
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+center = [2,8]     # 第2行第8列
 index=random.randint(0,len(shape)-1)
 current_shape=shape[index]
 color=random.choice(cube_colors)
+def check(center):
+    
+    for cube in current_shape:
+        cube = (cube[0]+center[0],cube[1]+center[1])
+        if cube[0]<1 or cube[0]>25 or cube[1]>15 or cube[1]<1:
+            return False
 
 while True:
     for event in pygame.event.get():
@@ -57,15 +62,26 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
+                center[1] = center[1] + 1
+                if check(center) == False:
                     center[1] -= 1
+            elif event.key == locals.K_LEFT:    # 向左
+                center[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
-     
+                center[0] = center[0] + 1
+                if check(center) == False:
+                    center[0] -= 1
+            elif event.key == locals.K_UP:
+                old_index=index
+                index+=1
+                if index>=len(shape):
+                    index=0
+                current_shape=shape[index]
+                if check(center) == False:
+                    index = old_index
+                    current_shape=shape[index]                
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 计算出所有小方块的行、列位置