Blue Wings
| usercontrolledsprite.cs |
User Class
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Media;
namespace BlueWings
{
class UserControlledSprite : Sprite
{
protected float fireRate;
enum state { SE, S, SW, W, NW, N, NE, E };
state e_lookingDirection;
float dt = 0f;
bool isItTimeToIncreaseSpeed = false;
public UserControlledSprite(Texture2D textureImage, Vector2 position, Point frameSize, int collisionOffset,
Point currentFrame, Point SheetSize, Vector2 speed, float fireRate)
: base(textureImage, position, frameSize, collisionOffset, currentFrame, SheetSize, speed, 0)
{
this.fireRate = fireRate;
spriteAnimation.GetScale = 1f;
}
public float GetFireRate
{
get { return fireRate; }
set { fireRate = value; }
}
public Vector2 GetDirection()
{
Vector2 inputDirection = Vector2.Zero;
if (Keyboard.GetState().IsKeyDown(Keys.A))
inputDirection.X -= 1;
if (Keyboard.GetState().IsKeyDown(Keys.D))
inputDirection.X += 1;
if (Keyboard.GetState().IsKeyDown(Keys.W))
inputDirection.Y -= 1;
if (Keyboard.GetState().IsKeyDown(Keys.S))
inputDirection.Y += 1;
GamePadState gamepadSate = GamePad.GetState(PlayerIndex.One);
if (gamepadSate.ThumbSticks.Left.X != 0)
inputDirection.X += gamepadSate.ThumbSticks.Left.X;
if (gamepadSate.ThumbSticks.Left.Y != 0)
inputDirection.Y -= gamepadSate.ThumbSticks.Left.Y;
return inputDirection * speed;
}
public Vector2 LookingDirection
{
get
{
Vector2 inputDirection = Vector2.Zero;
if (Keyboard.GetState().IsKeyDown(Keys.Left))
inputDirection.X -= 1;
if (Keyboard.GetState().IsKeyDown(Keys.Right))
inputDirection.X += 1;
if (Keyboard.GetState().IsKeyDown(Keys.Up))
inputDirection.Y -= 1;
if (Keyboard.GetState().IsKeyDown(Keys.Down))
inputDirection.Y += 1;
GamePadState gamepadSate = GamePad.GetState(PlayerIndex.One);
if (gamepadSate.ThumbSticks.Right.X != 0)
inputDirection.X += gamepadSate.ThumbSticks.Right.X;
if (gamepadSate.ThumbSticks.Right.Y != 0)
inputDirection.Y -= gamepadSate.ThumbSticks.Right.Y;
float angle;
angle = (float)Math.Atan2(inputDirection.Y, inputDirection.X);
angle = angle - 22.5f / 45;
if (inputDirection.LengthSquared() > 0.25f * 0.25f)
{
angle = (float)Math.Atan2(inputDirection.Y, inputDirection.X);
angle = MathHelper.ToDegrees(angle);
angle = angle - 22.5f / 45;
if (angle < -135 - 22.5)
e_lookingDirection = state.W;
else if (angle < -90 - 22.5)
e_lookingDirection = state.NW;
else if (angle < -45 - 22.5)
e_lookingDirection = state.N;
else if (angle < -22.5)
e_lookingDirection = state.NE;
else if (angle < 22.5)
e_lookingDirection = state.E;
else if (angle < 45 + 22.5)
e_lookingDirection = state.SE;
else if (angle < 90 + 22.5)
e_lookingDirection = state.S;
else if (angle < 135 + 22.5)
e_lookingDirection = state.SW;
else
e_lookingDirection = state.W;
}
return inputDirection;
}
}
public void Update(GameTime gameTime, Rectangle clientBounds, Texture2D background)
{
direction = GetDirection();
position += direction;
dt += (float)gameTime.ElapsedGameTime.TotalMinutes;
float midPoint = 1.20F;
if (dt >= midPoint)
{
fireRate = 50f;
}
while (!isItTimeToIncreaseSpeed)
{
if (dt > 2f)
{
isItTimeToIncreaseSpeed = true;
if (isItTimeToIncreaseSpeed == true)
{
speed.X += 3;
speed.Y += 3;
}
}
break;
}
//If User, Window Clamp
if (position.X < 0)
position.X = 0;
if (position.Y < 0)
position.Y = 0;
if (position.X > background.Width - spriteAnimation.FrameSize.X)
position.X = background.Width - spriteAnimation.FrameSize.X;
if (position.Y > background.Height - spriteAnimation.FrameSize.Y)
position.Y = background.Height - spriteAnimation.FrameSize.Y;
switch (e_lookingDirection)
{
case state.N:
North();
break;
case state.NE:
NorthEast();
break;
case state.E:
East();
break;
case state.SE:
SouthEast();
break;
case state.S:
South();
break;
case state.SW:
SouthWest();
break;
case state.W:
West();
break;
case state.NW:
NorthWest();
break;
}
base.Update(gameTime, clientBounds);
}
void North()
{
spriteAnimation.GetOriginalFrame = new Point(0, 6);
}
void NorthEast()
{
spriteAnimation.GetOriginalFrame = new Point(0, 7);
}
void East()
{
spriteAnimation.GetOriginalFrame = new Point(0, 0);
}
void SouthEast()
{
spriteAnimation.GetOriginalFrame = new Point(0, 1);
}
void South()
{
spriteAnimation.GetOriginalFrame = new Point(0, 2);
}
void SouthWest()
{
spriteAnimation.GetOriginalFrame = new Point(0, 3);
}
void West()
{
spriteAnimation.GetOriginalFrame = new Point(0, 4);
}
void NorthWest()
{
spriteAnimation.GetOriginalFrame = new Point(0, 5);
}
}
}
