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Added sprite rotation and scale. Refactored bullet classes.

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This commit is contained in:
Brian Bicknell
2026-01-15 00:20:09 -05:00
parent 61d51f5188
commit 8e0a68efdf
25 changed files with 60 additions and 226 deletions
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29
AlientAttack.MonoGame/Things/Bullets/Bullet.cs
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@@ -1,23 +1,34 @@
using AlienAttack.MonoGame.Things.Items;
using AlienAttack.MonoGame.Textures;
using AlienAttack.MonoGame.Things.Items;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
public class Bullet(float x, float y, float xVel, float yVel, Sprite owner) : Sprite(x, y)
public abstract class Bullet : MoveableSprite
{
protected float XVelocity = xVel;
protected float YVelocity = yVel;
public Sprite Owner { get; protected set; } = owner;
public int Damage { get; protected set; } = 0;
public Sprite Owner { get; init; }
public int Damage { get; init; } = 0;
protected abstract string TextureName { get; }
public Bullet(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y)
{
XVelocity = xVel;
YVelocity = yVel;
Owner = owner;
}
public override void Draw(SpriteDrawArgs args)
{
base.Draw(args);
Texture2D texture = args.Textures.Get(TextureName);
args.SpriteBatch.Draw(texture, Position, null, DrawColor, Rotation, Origin, Scale, SpriteEffects.None, 1);
}
public override void Update(SpriteUpdateContext context)
{
XPosition += XVelocity;
YPosition += YVelocity;
Rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
if (XPosition + BoundBox.Width < 0
|| XPosition > context.ViewTransform.ScreenWidth

14
AlientAttack.MonoGame/Things/Bullets/LaserBulletLarge.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class LaserBulletLarge : Bullet
public const int Width = 8;
public const int Height = 28;
protected override string TextureName => TextureNames.Bullets.LaserLarge;
public LaserBulletLarge(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width/2, Height/2);
BoundBox = new(0, 0, Width, Height);
Damage = 3;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.LaserLarge);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/LaserBulletMedium.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class LaserBulletMedium : Bullet
public const int Width = 7;
public const int Height = 21;
protected override string TextureName => TextureNames.Bullets.LaserMedium;
public LaserBulletMedium(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 2;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.LaserMedium);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/LaserBulletSmall.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class LaserBulletSmall : Bullet
public const int Width = 6;
public const int Height = 18;
protected override string TextureName => TextureNames.Bullets.LaserSmall;
public LaserBulletSmall(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 1;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.LaserSmall);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/MinigunBulletLarge.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class MinigunBulletLarge : Bullet
public const int Width = 9;
public const int Height = 27;
protected override string TextureName => TextureNames.Bullets.MinigunLarge;
public MinigunBulletLarge(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 3;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.MinigunLarge);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/MinigunBulletMedium.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class MinigunBulletMedium : Bullet
public const int Width = 11;
public const int Height = 21;
protected override string TextureName => TextureNames.Bullets.MinigunMedium;
public MinigunBulletMedium(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 2;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.MinigunMedium);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/MinigunBulletSmall.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class MinigunBulletSmall : Bullet
public const int Width = 11;
public const int Height = 21;
protected override string TextureName => TextureNames.Bullets.MinigunSmall;
public MinigunBulletSmall(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 1;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.MinigunSmall);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/PlasmaBulletLarge.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class PlasmaBulletLarge : Bullet
public const int Width = 9;
public const int Height = 31;
protected override string TextureName => TextureNames.Bullets.PlasmaLarge;
public PlasmaBulletLarge(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 3;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.PlasmaLarge);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/PlasmaBulletMedium.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class PlasmaBulletMedium : Bullet
public const int Width = 8;
public const int Height = 26;
protected override string TextureName => TextureNames.Bullets.PlasmaMedium;
public PlasmaBulletMedium(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 2;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.PlasmaMedium);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/PlasmaBulletSmall.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class PlasmaBulletSmall : Bullet
public const int Width = 7;
public const int Height = 24;
protected override string TextureName => TextureNames.Bullets.PlasmaSmall;
public PlasmaBulletSmall(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 1;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.PlasmaSmall);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/ProtonBulletLarge.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class ProtonBulletLarge : Bullet
public const int Width = 13;
public const int Height = 13;
protected override string TextureName => TextureNames.Bullets.ProtonLarge;
public ProtonBulletLarge(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 3;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.ProtonLarge);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/ProtonBulletMedium.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class ProtonBulletMedium : Bullet
public const int Width = 10;
public const int Height = 10;
protected override string TextureName => TextureNames.Bullets.ProtonMedium;
public ProtonBulletMedium(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 2;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.ProtonMedium);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}

14
AlientAttack.MonoGame/Things/Bullets/ProtonBulletSmall.cs
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@@ -1,7 +1,4 @@
using AlienAttack.MonoGame.Textures;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
namespace AlienAttack.MonoGame.Things.Bullets;
@@ -10,19 +7,12 @@ public class ProtonBulletSmall : Bullet
public const int Width = 6;
public const int Height = 6;
protected override string TextureName => TextureNames.Bullets.ProtonSmall;
public ProtonBulletSmall(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
{
Origin = new(Width / 2, Height / 2);
BoundBox = new(0, 0, Width, Height);
Damage = 1;
}
public override void Draw(SpriteDrawArgs args)
{
Texture2D texture = args.Textures.Get(TextureNames.Bullets.ProtonSmall);
float rotation = MathF.Atan2(YVelocity, XVelocity) + MathF.PI / 2f;
args.SpriteBatch.Draw(texture, Position, null, DrawColor, rotation, Origin, 1f, SpriteEffects.None, 1);
}
}