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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework.Graphics;
using AIRendering;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Input;
using Brains.Framework;
namespace AIDemos.Screens.Demos
{
public class DemoGameScreen:GameScreen
{
protected PrimitiveBatch primitiveBatch;
protected ContentManager content;
protected SpriteFont gameFont;
protected SpriteFont titleFont;
protected AIEngine _engine;
public string Title { get; set; }
public string Description{ get; set; }
public DemoGameScreen(string title,string description)
{
Title = title;
Description = description;
}
protected void CenterCamOnMap()
{
primitiveBatch.CameraPosition = new Vector2(
-ScreenManager.GraphicsDevice.Viewport.Width / 2 +
_engine.World.Map.ClusterGrid.Grids[0].Width / 2,
-ScreenManager.GraphicsDevice.Viewport.Height / 2 +
_engine.World.Map.ClusterGrid.Grids[0].Height / 2);
}
public override void LoadContent()
{
if (content == null)
content = new ContentManager(ScreenManager.Game.Services, "Content");
gameFont = content.Load<SpriteFont>("gamefont");
titleFont= content.Load<SpriteFont>("titlefont");
primitiveBatch = new PrimitiveBatch(ScreenManager.GraphicsDevice);
_engine = new AIEngine();
}
public override void Draw(Microsoft.Xna.Framework.GameTime gameTime)
{
ScreenManager.SpriteBatch.DrawString(
titleFont,
Title,
new Vector2(10, 10),
Color.White,
0,
new Vector2(0),
0.5f, SpriteEffects.None,
0
);
ScreenManager.SpriteBatch.DrawString(
gameFont,
Description,
new Vector2(10,50),
Color.White,
0,
new Vector2(0),
0.5f,SpriteEffects.None,
0
);
base.Draw(gameTime);
}
GameTime lastGameTime;
public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
lastGameTime = gameTime;
Vector2 _moveCam = Vector2.Zero;
KeyboardState _currentKB = Keyboard.GetState();
if (_currentKB.IsKeyDown(Keys.Up))
_moveCam.Y = -1;
if (_currentKB.IsKeyDown(Keys.Down))
_moveCam.Y = 1;
if (_currentKB.IsKeyDown(Keys.Left))
_moveCam.X = -1;
if (_currentKB.IsKeyDown(Keys.Right))
_moveCam.X = 1;
if (_moveCam != Vector2.Zero)
{
primitiveBatch.CameraPosition += _moveCam * lastGameTime.GetElapsed() * 500;
}
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
}
public override void HandleInput(InputState input)
{
int playerIndex = (int)ControllingPlayer.Value;
GamePadState gamePadState = input.CurrentGamePadStates[playerIndex];
PlayerIndex index;
if (input.IsNewKeyPress(Keys.PageDown, null, out index))
{
primitiveBatch.Zoom -= 0.1f;
}
if (input.IsNewKeyPress(Keys.PageUp,null,out index))
{
primitiveBatch.Zoom += 0.1f;
}
if (input.IsNewKeyPress(Keys.Space, null, out index))
{
primitiveBatch.Zoom = 1f;
}
bool gamePadDisconnected = !gamePadState.IsConnected &&
input.GamePadWasConnected[playerIndex];
if (input.IsPauseGame(ControllingPlayer) || gamePadDisconnected)
{
ScreenManager.AddScreen(new AIDemosPauseMenuScreen(), ControllingPlayer);
}
base.HandleInput(input);
}
}
} |
