游戏开发:从位图加载到RPG世界设计
1. 位图加载与显示基础
在游戏开发中,加载和显示位图文件是核心功能之一。下面是相关代码示例:
Private Sub Form_Paint()
‘clear the window with red color
d3ddev.Clear 0, ByVal 0, D3DCLEAR_TARGET, RGB(255, 0, 0), 1#, 0
‘refresh the window
d3ddev.Present ByVal 0, ByVal 0, 0, ByVal 0
End Sub
Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
Shutdown
End Sub
Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = 27 Then Shutdown
End Sub
Private Sub Shutdown()
Set d3ddev = Nothing
Set d3d = Nothing
Set dx = Nothing
End
End Sub
上述代码中, Form_Paint
过程用于清除窗口并刷新, Form_QueryUnload
和 Form_KeyDown
用于处理程序关闭事件, Shutd