//
// 点击开始
//
private void start_Click(object sender, EventArgs e)
{
if (!has_started) // 点击开始
{
has_started = true;
button_start.Text = "暂停";
if (block == null)
{
block = NewBlock();
pre_block = block;
t_fall = new System.Timers.Timer(INTERVAL);
t_fall.Elapsed += new System.Timers.ElapsedEventHandler(theout);
t_fall.AutoReset = true;
}
t_fall.Enabled = true;
}
else // 点击暂停
{
has_started = false;
t_fall.Enabled = false;
button_start.Text = "开始";
}
}
//
// 执行方向键控制
//
public void ExecuteCmd(string cmd)
{
pre_block = block;
PaintBlock(pre_block, false); // 擦除上次一画的block
switch (cmd)
{
case "Transform":
block.square = block.Transform();
break;
case "Move Left":
block.MoveLeft();
break;
case "Move Right":
block.MoveRight();
break;
case "Move Down":
block.MoveDown();
break;
}
PaintBlock(block, true); // 画现在的
}