Initial Commit

1 files changed, 79 insertions, 0 deletions

diff --git a/TankBattleCore/Objects/Tank.cs b/TankBattleCore/Objects/Tank.cs
new file mode 100644
index 0000000..927d053
--- /dev/null
+++ b/TankBattleCore/Objects/Tank.cs
@@ -0,0 +1,79 @@
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+
+namespace TankBattleCore.Objects;
+
+internal class Tank
+{
+    private const float Speed = 200;
+    private const float TurnSpeed = 2; //In Rad/Sec
+    private const float Scale = 0.6f;
+    private const int PoweredUpShotInterval = 4;
+
+    private Vector2 _position;
+    private float _angle = 0;
+    private Texture2D _bodyTexture;
+    private int _numShots = 0;
+    private float ShotSpeed
+    {
+        get
+        {
+            if (_numShots % PoweredUpShotInterval == PoweredUpShotInterval - 1)
+            {
+                return Bullet.FastSpeed;
+            } else
+            {
+                return Bullet.SlowSpeed;
+            }
+        }
+    }
+
+    public Tank(Vector2 postion, Texture2D bodyTexture)
+    {
+        _position = postion;
+        _bodyTexture = bodyTexture;
+    }
+
+    public void Update(float dt)
+    {
+        _position += new Vector2(MathF.Cos(_angle), MathF.Sin(_angle)) * Speed * dt;
+
+        var keyboardState = Keyboard.GetState();
+        if (keyboardState.IsKeyDown(Keys.A))
+        {
+            _angle -= TurnSpeed * dt;
+        } else if (keyboardState.IsKeyDown(Keys.D)) {
+            _angle += TurnSpeed * dt;
+        }
+    }
+
+    public void Draw(SpriteBatch _spriteBatch)
+    {
+        _spriteBatch.Draw(
+            _bodyTexture,
+            _position,
+            null,
+            Color.White,
+            _angle - MathF.PI / 2,  //Texture is rotated 90 degrees downwards
+            0.5f * new Vector2(_bodyTexture.Width, _bodyTexture.Height),
+            Scale,
+            SpriteEffects.None,
+            1.0f
+        );
+    }
+
+    public BulletData GetNextShot()
+    {
+        var shotSpeed = ShotSpeed;
+        _numShots++;
+
+        return new BulletData
+        {
+            Position = _position,
+            Angle = _angle,
+            Speed = shotSpeed
+        };
+    }
+}
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