79 lines
3.3 KiB
C#
79 lines
3.3 KiB
C#
using System.Runtime.CompilerServices;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using Engine.Core;
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namespace Engine.Integration.MonoGame;
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public static class EngineConverterExtensions
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{
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public readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static UniverseTime ToEngineTime(this GameTime gameTime) => new(gameTime.TotalGameTime, gameTime.ElapsedGameTime);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector2D ToVector2D(this Vector2 vector) => new(vector.X, vector.Y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Color ToColor(this ColorRGBA color) => new(color.R, color.G, color.B, color.A);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Color ToPreMultipliedColor(this ColorRGBA color)
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{
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float alphaMultiplier = color.A / 255f;
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return new((byte)(color.R * alphaMultiplier), (byte)(color.G * alphaMultiplier), (byte)(color.B * alphaMultiplier), color.A);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static ColorRGBA ToColorRGBA(this Color color) => new(color.R, color.G, color.B, color.A);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector2D ToVector2D(this Point point) => new(point.X, point.Y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector2 ToVector2(this Vector2D vector) => new(vector.X, vector.Y);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector3D ToVector3D(this Vector3 vector) => new(vector.X, vector.Y, vector.Z);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector3 ToVector3(this Vector3D vector) => new(vector.X, vector.Y, vector.Z);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Matrix ToXnaMatrix(this Matrix4x4 m) => new(
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m.M11, m.M12, m.M13, m.M14,
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m.M21, m.M22, m.M23, m.M24,
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m.M31, m.M32, m.M33, m.M34,
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m.M41, m.M42, m.M43, m.M44
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);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Microsoft.Xna.Framework.Quaternion ToXnaQuaternion(this Core.Quaternion quaternion) => new(quaternion.X, quaternion.Y, quaternion.Z, quaternion.W);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector2 ToDisplayVector2(this Vector2D vector) => vector.Scale(screenScale).ToVector2();
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector2D ApplyDisplayScale(this Vector2D vector) => vector.Scale(screenScale);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Rectangle ToDisplayRectangle(this Rectangle rectangle, DisplayMode displayMode) => new()
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{
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X = rectangle.X,
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Y = displayMode.Height - rectangle.Y - rectangle.Height,
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Width = rectangle.Width,
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Height = rectangle.Height
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};
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Rectangle ToRectangle(this AABB2D aabb) => new()
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{
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X = (int)(aabb.LowerBoundary.X * screenScale.X),
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Y = (int)(aabb.LowerBoundary.Y * screenScale.Y),
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Width = (int)(aabb.UpperBoundary.X - aabb.LowerBoundary.X),
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Height = (int)(aabb.UpperBoundary.Y - aabb.LowerBoundary.Y)
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};
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}
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