protected override void Draw(GameTime gameTime)
{
switch (CurrentState)
{
case GameState.WelcomeScreen:
GraphicsDevice.Clear(Color.White);
spriteBatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null, spriteScale);
gameWorld.Draw(gameTime, spriteBatch);
//tetrisGrid.Draw(gameTime, spriteBatch);
spriteBatch.End();
break;
case GameState.StartScreen:
GraphicsDevice.Clear(Color.White);
spriteBatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null, spriteScale);
gameWorld.Draw(gameTime, spriteBatch);
tetrisGrid.Draw(gameTime, spriteBatch);
spriteBatch.End();
break;
case GameState.PlayScreen:
GraphicsDevice.Clear(Color.White);
spriteBatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null, spriteScale);
gameWorld.Draw(gameTime, spriteBatch);
tetrisGrid.Draw(gameTime, spriteBatch);
block.Draw(gameTime, spriteBatch);
spriteBatch.End();
break;
}
}
public void initalit()
{
pic_square.BackColor = gameFieldBgC;
pic_line.BackColor = gameFieldBgC;
pic_J.BackColor = gameFieldBgC;
pic_L.BackColor = gameFieldBgC;
pic_T.BackColor = gameFieldBgC;
ipc_Z.BackColor = gameFieldBgC;
pic_S.BackColor = gameFieldBgC;
Application.DoEvents();
//图片框1号：方块
someBlock = new Block(new Point(35, 27), Block.BlockTypes.square);
someBlock.Draw(pic_square.Handle);
//图片框2号：直线
someBlock = new Block(new Point(20, 35), Block.BlockTypes.line);
someBlock.Draw(pic_line.Handle);
//图片框3号：J
someBlock = new Block(new Point(42, 20), Block.BlockTypes.J);
someBlock.Draw(pic_J.Handle);
//图片框4号：L
someBlock = new Block(new Point(42, 20), Block.BlockTypes.L);
someBlock.Draw(pic_L.Handle);
//图片框5号：T
someBlock = new Block(new Point(27, 27), Block.BlockTypes.T);
someBlock.Draw(pic_T.Handle);
//图片框6号：Z
someBlock = new Block(new Point(27, 27), Block.BlockTypes.Z);
someBlock.Draw(ipc_Z.Handle);
//图片框7号：S
someBlock = new Block(new Point(27, 27), Block.BlockTypes.S);
someBlock.Draw(pic_S.Handle);
Application.DoEvents();
}
/*选择背景色*/
private void p_backColor_Click(object sender, EventArgs e)
{
if (colorDialog1.ShowDialog() == DialogResult.OK)
{
pic_bgColor.BackColor = colorDialog1.Color;
}
pic_preView.Refresh();
someBlock = new Block(new Point(45, 40), (Block.BlockTypes)currentBlock, pic_fgColor.BackColor, pic_bgColor.BackColor);
someBlock.Draw(pic_preView.Handle);
}
/*单击某个图片框*/
private void pictureBox_Click(object sender, EventArgs e)
{
PictureBox send = (PictureBox)sender;
currentBlock = int.Parse(send.Name.Substring(send.Name.Length - 1, 1));
pic_preView.Refresh();
pic_preView.BackColor = gameFieldBgC;
Application.DoEvents();
someBlock = new Block(new Point(45, 40), (Block.BlockTypes)currentBlock);
someBlock.Draw(pic_preView.Handle);
pic_fgColor.BackColor = GameField.BlockForeColor[currentBlock - 1];
pic_bgColor.BackColor = GameField.BlockBackColor[currentBlock - 1];
}
/*保存*/
private void btn_save_Click(object sender, EventArgs e)
{
if (currentBlock != 0)
{
GameField.BlockForeColor[currentBlock - 1] = pic_fgColor.BackColor;
GameField.BlockBackColor[currentBlock - 1] = pic_bgColor.BackColor;
//重画预览框的图片
someBlock = new Block(new Point(45, 40), (Block.BlockTypes)currentBlock);
someBlock.Draw(pic_preView.Handle);
//游戏设置改变
GameField.isChanged = true;
}
}
/*重新开始一盘*/
private void 重新开始ToolStripMenuItem_Click(object sender, EventArgs e)
{
timer1.Stop();
picBackGround.Refresh(); //刷新游戏区
pic_preView.Refresh(); //刷新预览区
GameField.arriveBlock = new Square[GameField.width, GameField.height]; //清空所有小方块
GameField.arrBitBlock = new int[GameField.height];
score = 0; //重新计算积分
t_score.Text = "0";
msg.SendToBack(); //将提示窗口隐藏
currentBlock = new Block(startLocation, Block.BlockTypes.undefined);
currentBlock.Draw(GameField.winHandle);
nextBlock = new Block(new Point(25, 25), Block.BlockTypes.undefined);
nextBlock.Draw(pic_preView.Handle);
开始ToolStripMenuItem.Enabled = false;
暂停ToolStripMenuItem1.Enabled = true;
结束ToolStripMenuItem.Enabled = true;
stillRuning = true;
timer1.Start();
}
//开始游戏的方法
private void beginGame()
{
msg.SendToBack(); //将提示窗口隐藏
开始ToolStripMenuItem.Enabled = false;
暂停ToolStripMenuItem1.Enabled = true;
结束ToolStripMenuItem.Enabled = true;
if (currentBlock == null)
{
//第一次开始
currentBlock = new Block(startLocation, Block.BlockTypes.undefined);
currentBlock.Draw(GameField.winHandle);
nextBlock = new Block(new Point(25, 25), Block.BlockTypes.undefined);
nextBlock.Draw(pic_preView.Handle);
stillRuning = true;
timer1.Start();
}
else
{
timer1.Enabled = true;
}
}
/*游戏时钟*/
private void timer1_Tick(object sender, EventArgs e)
{
if (!stillRuning)
{
return;
}
//检测是否还可以下移
if (!currentBlock.down())
{
if (currentBlock.Top() == 0)
{
//如果到顶则游戏结束
showMsg("Game Over！");
stillRuning = false;
timer1.Stop();
return;
}
//否则计算分数并继续
int eraseLines = GameField.CheckLines();
if (eraseLines > 0)
{
score += GameField.width * eraseLines;
t_score.Text = score.ToString();
picBackGround.Invalidate();
Application.DoEvents();
GameField.Redraw();
}
//产生下一个block
currentBlock = new Block(startLocation, nextBlock.blockType);
currentBlock.Draw(GameField.winHandle);
pic_preView.Refresh();
nextBlock = new Block(new Point(25, 25), Block.BlockTypes.undefined);
nextBlock.Draw(pic_preView.Handle);
}
currentBlock.down();
}
//Draw the whole map and the currently played block too
public void Draw()
{
Map.Draw();
CurrentBlock.Draw();
}
