topical media & game development
game-xna-intro-XnaShooterUIProject-GameScreens-Mission.cs / cs
// Project: XnaGraphicEngine, File: Mission.cs
// Namespace: XnaGraphicEngine.GameScreens, Class: Mission
// Path: C:\code\XnaGraphicEngine\GameScreens, Author: Abi
// Code lines: 46, Size of file: 857 Bytes
// Creation date: 01.11.2005 23:55
// Last modified: 08.12.2005 16:14
// Generated with Commenter by abi.exDream.com
#region Using directives
using System;
using System.Collections.Generic;
using System.Text;
using XnaGraphicEngine.Graphics;
using XnaGraphicEngine.Helpers;
using XnaGraphicEngine.Game;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Texture = XnaGraphicEngine.Graphics.Texture;
using Model = XnaGraphicEngine.Graphics.Model;
using XnaGraphicEngine.Sounds;
using Microsoft.Xna.Framework.Input;
#endregion
namespace XnaGraphicEngine.GameScreens
{
<summary>
Mission, just manages the on screen display for the game.
Controlling is done in SpaceCamera class.
Most graphical stuff is done in AsteroidManager.
</summary>
class Mission : IGameScreen
{
#region Variables
<summary>
Link to game.hudTopTexture and hudBottomTexture.
This are just references.
</summary>
private Texture hudTopTexture, hudBottomTexture;
#endregion
#region Properties
<summary>
Name of this game screen
</summary>
<returns>String
</returns>
public string Name
{
get
{
return "Mission";
} // get
} // Name
private bool quit = false;
<summary>
Returns true if we want to quit this screen and return to the
previous screen. If no more screens are left the game is exited.
</summary>
<returns>Bool
</returns>
public bool Quit
{
get
{
return quit;
} // get
} // Quit
#endregion
#region Constructor
<summary>
Create mission
</summary>
public Mission()
{
//TODO: load textures?
} // Mission()
#endregion
#region Show hud controls
<summary>
Show hud controls
</summary>
private void ShowHudControls()
{
Rectangle rect =
BaseGame.CalcRectangleKeep4To3(hudTopTexture.GfxRectangle);
if XBOX360
// Make it 7% smaller!
rect.X = (int)(rect.X + BaseGame.Width * 0.035f);
rect.Y = (int)(rect.Y + BaseGame.Height * 0.035f);
rect.Width = (int)(rect.Width * 0.93f);
//rect.Height = (int)(rect.Height * 0.93f);
endif
// Render top hud part
hudTopTexture.RenderOnScreen(
rect, hudTopTexture.GfxRectangle);
// Time
BaseGame.NumbersFont.WriteTime(
rect.X + (int)(73 * rect.Width / 1024.0f),
rect.Y + BaseGame.YToRes(8),
(int)Player.gameTimeMs);
// Score
BaseGame.NumbersFont.WriteNumberCentered(
rect.X + (int)(485 * rect.Width / 1024.0f),
rect.Y + BaseGame.YToRes(8),
Player.score);
// Highscore
BaseGame.NumbersFont.WriteNumberCentered(
rect.X + (int)(920 * rect.Width / 1024.0f),
rect.Y + BaseGame.YToRes(8),
Highscores.TopHighscore);
// Render bottom hud part
Rectangle bottomHudGfxRect = new Rectangle(0, 25, 1024, 39);
rect = BaseGame.CalcRectangleKeep4To3(bottomHudGfxRect);
rect.Y = BaseGame.YToRes(768 - 40);
if XBOX360
// Make it 10% smaller!
rect.X = (int)(rect.X + BaseGame.Width * 0.035f);
rect.Y = (int)(rect.Y - BaseGame.Height * 0.035f);
rect.Width = (int)(rect.Width * 0.93f);
//rect.Height = (int)(rect.Height * 0.93f);
endif
hudBottomTexture.RenderOnScreen(
rect, bottomHudGfxRect);
// Health
//tst: Player.health = 0.35f;
Rectangle healthGfxRect = new Rectangle(50, 0, 361, 24);
healthGfxRect = new Rectangle(healthGfxRect.X, healthGfxRect.Y,
(int)(healthGfxRect.Width * Player.health), healthGfxRect.Height);
hudBottomTexture.RenderOnScreen(
//Relative4To3(50, 768 - 31,
new Rectangle(
rect.X + (int)(50 * rect.Width / 1024.0f),
rect.Bottom - BaseGame.YToRes(31),
(int)(healthGfxRect.Width * rect.Width / 1024.0f),
BaseGame.YToRes(24)),
healthGfxRect);
// Weapon and Emps!
Rectangle weaponMgGfxRect = new Rectangle(876, 0, 31, 24);
Rectangle weaponGattlingGfxRect = new Rectangle(909, 0, 27, 24);
Rectangle weaponPlasmaGfxRect = new Rectangle(939, 0, 33, 24);
Rectangle weaponRocketsGfxRect = new Rectangle(975, 0, 24, 24);
Rectangle weaponEmpGfxRect = new Rectangle(1001, 0, 23, 24);
int xPos = rect.X + (int)(606 * rect.Width / 1024.0f);
int yPos = rect.Bottom - BaseGame.YToRes(20) -
TextureFont.Height / 3;
TextureFont.WriteText(xPos, yPos, "Weapon: ");
// Show weapon icon!
//tst: Player.currentWeapon = Player.WeaponTypes.Gattling;
Rectangle weaponRect =
Player.currentWeapon == Player.WeaponTypes.MG ? weaponMgGfxRect :
Player.currentWeapon == Player.WeaponTypes.Gattling ? weaponGattlingGfxRect :
Player.currentWeapon == Player.WeaponTypes.Plasma ? weaponPlasmaGfxRect :
weaponRocketsGfxRect;
hudBottomTexture.RenderOnScreen(
new Rectangle(
rect.X + (int)(715 * rect.Width / 1024.0f),
rect.Bottom - BaseGame.YToRes(30),
(int)((weaponRect.Width - 2) * rect.Width / 1024.0f),
BaseGame.YToRes(weaponRect.Height - 2)),
weaponRect);
// And weapon name
xPos += BaseGame.XToRes(747 - 606);
TextureFont.WriteText(xPos, yPos, Player.currentWeapon.ToString());
xPos += BaseGame.XToRes(854 - 747);
TextureFont.WriteText(xPos, yPos, "EMPs: ");
// Show emp icons if we have any
//tst:Player.empBombs = 3;
xPos = rect.Right - BaseGame.XToRes(1024 - 932);
yPos = rect.Y + BaseGame.YToRes(10);// (int)((768 - 31) * rect.Height / 768.0f);
for (int num = 0; num < Player.empBombs; num++)
hudBottomTexture.RenderOnScreen(
new Rectangle(xPos + BaseGame.XToRes(24 * num), yPos,
BaseGame.XToRes(weaponEmpGfxRect.Width),
BaseGame.XToRes(weaponEmpGfxRect.Height)),
weaponEmpGfxRect);
} // ShowHudControls()
#endregion
#region Run
<summary>
Run game screen. Called each frame.
</summary>
<param name="game">Form for access to asteroid manager and co
</param>
public void Run(YourGame game)
{
// Make sure the textures are linked correctly
hudTopTexture = game.hudTopTexture;
hudBottomTexture = game.hudBottomTexture;
// Enable alpha blending for all controls
BaseGame.EnableAlphaBlending();
// Kill background
BaseGame.Device.Clear(Color.Black);
// Show hud
ShowHudControls();
//TODO: handle game logic here and display landscape, ships, effects, etc.
// End game if escape was pressed or game is over and space or mouse
// button was pressed.
if (Input.KeyboardEscapeJustPressed ||
Input.GamePadBackJustPressed ||
(Player.GameOver &&
(Input.Keyboard.IsKeyDown(Keys.Space) ||
Input.GamePadAPressed ||
Input.GamePadBPressed ||
Input.GamePadXPressed ||
Input.GamePadXPressed ||
Input.MouseLeftButtonPressed)))
{
//TODO: quit game
// Quit to the main menu
quit = true;
} // if
} // Run(game)
#endregion
} // class Mission
} // namespace XnaGraphicEngine.GameScreens
(C) Æliens
20/2/2008
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.
