celesteia archive, last updated april 9th 2024

Signed-off-by: hazel <hazel@hazelthats.me>

2 files changed, 74 insertions, 0 deletions

diff --git a/source/game/components/physics/CollisionBox.cs b/source/game/components/physics/CollisionBox.cs
new file mode 100644
index 0000000..6e678ac
--- /dev/null
+++ b/source/game/components/physics/CollisionBox.cs
@@ -0,0 +1,36 @@
+using System;
+using MonoGame.Extended;
+using Microsoft.Xna.Framework;
+
+namespace Celesteia.Game.Components.Physics {
+    public class CollisionBox {
+        public RectangleF _bounds;
+        public RectangleF Bounds { get => _bounds; set => _bounds = value; }
+        private Rectangle _rounded;
+        public Rectangle Rounded { get => _rounded; }
+
+        public CollisionBox(float width, float height) {
+            _bounds = new RectangleF(-width / 2f, -height / 2f, width, height);
+            _rounded = Round(_bounds);
+        }
+
+        public void Update(Vector2 position) {
+            _bounds.X = position.X - (Bounds.Width / 2f);
+            _bounds.Y = position.Y - (Bounds.Height / 2f);
+            _rounded = Round(_bounds);
+        }
+
+        public Rectangle Round(RectangleF floatRect) {
+            return new Rectangle((int)MathF.Floor(floatRect.X), (int)MathF.Floor(floatRect.Y), (int)MathF.Ceiling(floatRect.Width), (int)MathF.Ceiling(floatRect.Height));
+        }
+
+        public RectangleF Intersection(CollisionBox other) {
+            return Intersection(other.Bounds);
+        }
+
+        public RectangleF Intersection(RectangleF other) {
+            RectangleF intersection = other.Intersection(Bounds);
+            return intersection;
+        }
+    }
+}
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diff --git a/source/game/components/physics/PhysicsEntity.cs b/source/game/components/physics/PhysicsEntity.cs
new file mode 100644
index 0000000..7214dff
--- /dev/null
+++ b/source/game/components/physics/PhysicsEntity.cs
@@ -0,0 +1,38 @@
+using Microsoft.Xna.Framework;
+
+namespace Celesteia.Game.Components.Physics {
+    public class PhysicsEntity {
+        public float Mass;
+
+        public bool Gravity;
+
+        public bool CollidingUp;
+        public bool CollidingLeft;
+        public bool CollidingRight;
+        public bool CollidingDown;
+
+        public PhysicsEntity(float mass, bool affectedByGravity) {
+            Mass = mass;
+            Gravity = affectedByGravity;
+        }
+
+        private Vector2 _velocity;
+        public Vector2 Velocity => _velocity;
+
+        public void SetVelocity(Vector2 vector) {
+            _velocity = vector;
+        }
+
+        public void SetVelocity(float x, float y) {
+            SetVelocity(new Vector2(x, y));
+        }
+
+        public void AddVelocity(Vector2 vector) {
+            _velocity += vector;
+        }
+
+        public void AddVelocity(float x, float y) {
+            AddVelocity(new Vector2(x, y));
+        }
+    }
+}
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