save project

my_Tetris.py

@@ -46,6 +46,11 @@ 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():
@@ -53,11 +58,14 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
+                center[1] = center[1] + 1
+                if check(center) == False:
+                    center[1] = center[1] - 1
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1] = center[1] - 1
+                if check(center) == False:
+                    center[1] = center[1] + 1
+                    
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                     center[0] += 1
@@ -71,7 +79,7 @@ while True:
         current_pos.append(pos)
     # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
     for cube in current_pos:
-        pygame.draw.rect(screen, color,
+        pygame.draw.rect(screen, (11, 45, 14),
                     (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 0)
         pygame.draw.rect(screen, (255, 255, 255), 
                         (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 1)