Beginning XNA 2 0 Game Programming From Novice to Professional phần 2 doc

... YOUR FIRST 2- D GAME 60 924 1CH03.qxd 2/ 21 /08 12: 10 PM Page 60 and how to display this texture using a SpriteBatch object:spriteBatch.Begin();spriteBatch.Draw(MyTexture, new Vector2(0f, 0f), Color.White);spriteBatch.End();You ... is added to the game, right after the line that containsrockCount++:CHAPTER 3 ■ CREATING YOUR FIRST 2- D GAME 62 924 1CH03.qxd 2/ 21 /08 12: 10 PM Page 62 The next code sample shows how to extend ... rectangle 2 s top left corner to be outside rectangle 1, butthe top left of rectangle 1 to be inside rectangle 2. CHAPTER 2 ■ 2- D GRAPHICS, AUDIO, AND INPUT BASICS 30 924 1CH 02 . qxd 4/1 /08 10: 17 AM...

... need a copy of themCHAPTER 12 ■ CREATING A THIRD-PERSON SHOOTER GAME3 56 924 1CH 12. qxd 3 /27 /08 5:46 PM Page 356// GamepadGamePadState gamePadState;GamePadState lastGamePadState;public InputHelper(PlayerIndex ... 20 1)- distance * 100 ) * 0. 01f;return new Vector3(posX, 0, posZ);}}Creating the Game LogicFor each unit type in the game player, player weapon, enemy (NPC)—you’ll create aclass in theGameLogic ... RandomGenerator = new Random();public static Vector3 GeneratePositionXZ(int distance){float posX = (RandomGenerator.Next(distance * 20 1)- distance * 100 ) * 0. 01f;float posZ = (RandomGenerator.Next(distance...