Merge pull request #50 from ChrisDill/numerics

Numerics

Physac-cs/Physac.cs

@@ -7,6 +7,7 @@
 */
 
 using System;
+using System.Numerics;
 using System.Runtime.InteropServices;
 using System.Security;
 using Raylib_cs;

Raygui-cs/Raygui.cs

@@ -6,6 +6,7 @@
 * See LICENSE for details.
 */
 
+using System.Numerics;
 using System.Runtime.InteropServices;
 using System.Security;
 using System.Text;

Raylib-cs/Raylib-cs.csproj

@@ -34,7 +34,11 @@
     <Compile Include="Raylib.cs" />
     <Compile Include="Raymath.cs" />
     <Compile Include="Rlgl.cs" />
-    <None Include="../Logo/raylib-cs_64x64.png" Pack="true" PackagePath=""/>
+    <None Include="../Logo/raylib-cs_64x64.png" Pack="true" PackagePath="" />
+  </ItemGroup>
+  
+  <ItemGroup>
+    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
   </ItemGroup>
   
   <Target Name="GetNativeLibraryFiles">

Raylib-cs/Raylib.cs

@@ -7,304 +7,12 @@
 */
 
 using System;
+using System.Numerics;
 using System.Runtime.InteropServices;
 using System.Security;
 
 namespace Raylib_cs
 {
-    // Vector2 type
-    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
-    public struct Vector2
-    {
-        public float x;
-        public float y;
-
-        public Vector2(float x, float y)
-        {
-            this.x = x;
-            this.y = y;
-        }
-
-        public Vector2(float value)
-        {
-            this.x = value;
-            this.y = value;
-        }
-
-        public override bool Equals(object obj)
-        {
-            return (obj is Vector2) && Equals((Vector2)obj);
-        }
-
-        public override int GetHashCode()
-        {
-            return x.GetHashCode() + y.GetHashCode();
-        }
-
-        public override string ToString()
-        {
-            return "Vector2(" + x + " " + y + ")";
-        }
-
-        // Common values
-        public static Vector2 Zero { get { return Raymath.Vector2Zero(); } }
-        public static Vector2 One { get { return Raymath.Vector2One(); } }
-        public static Vector2 UnitX { get { return new Vector2(1, 0); } }
-        public static Vector2 UnitY { get { return new Vector2(0, 1); } }
-
-        // Convienient operators
-        public static bool operator ==(Vector2 v1, Vector2 v2)
-        {
-            return (v1.x == v2.x && v1.y == v2.y);
-        }
-
-        public static bool operator !=(Vector2 v1, Vector2 v2)
-        {
-            return !(v1 == v2);
-        }
-
-        public static bool operator >(Vector2 v1, Vector2 v2)
-        {
-            return v1.x > v2.x && v1.y > v2.y;
-        }
-
-        public static bool operator <(Vector2 v1, Vector2 v2)
-        {
-            return v1.x < v2.x && v1.y < v2.y;
-        }
-
-        public static Vector2 operator +(Vector2 v1, Vector2 v2)
-        {
-            return Raymath.Vector2Add(v1, v2);
-        }
-
-        public static Vector2 operator -(Vector2 v1, Vector2 v2)
-        {
-            return Raymath.Vector2Subtract(v1, v2);
-        }
-
-        public static Vector2 operator *(Vector2 v1, Vector2 v2)
-        {
-            return Raymath.Vector2MultiplyV(v1, v2);
-        }
-
-        public static Vector2 operator *(Vector2 v, float scale)
-        {
-            return Raymath.Vector2Scale(v, scale);
-        }
-
-        public static Vector2 operator *(float scale, Vector2 v)
-        {
-            return Raymath.Vector2Scale(v, scale);
-        }
-
-        public static Vector2 operator /(Vector2 v1, Vector2 v2)
-        {
-            return  Raymath.Vector2DivideV(v1, v2);
-        }
-
-        public static Vector2 operator /(Vector2 v1, float div)
-        {
-            return  Raymath.Vector2Divide(v1, div);
-        }
-
-        public static Vector2 operator -(Vector2 v1)
-        {
-            return  Raymath.Vector2Negate(v1);
-        }
-    }
-
-    // Vector3 type
-    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
-    public struct Vector3
-    {
-        public float x;
-        public float y;
-        public float z;
-
-        public Vector3(float x, float y, float z)
-        {
-            this.x = x;
-            this.y = y;
-            this.z = z;
-        }
-
-        public Vector3(float value)
-        {
-            this.x = value;
-            this.y = value;
-            this.z = value;
-        }
-
-        // Extensions
-        public override bool Equals(object obj)
-        {
-            return (obj is Vector3) && Equals((Vector3)obj);
-        }
-
-        public override int GetHashCode()
-        {
-            return x.GetHashCode() + y.GetHashCode() + z.GetHashCode();
-        }
-
-        public override string ToString()
-        {
-            return "Vector3(" + x + " " + y + " " + z + ")";
-        }
-
-        // Common values
-        public static Vector3 Zero { get { return Raymath.Vector3Zero(); } }
-        public static Vector3 One { get { return Raymath.Vector3One(); } }
-        public static Vector3 UnitX { get { return new Vector3(1, 0, 0); } }
-        public static Vector3 UnitY { get { return new Vector3(0, 1, 0); } }
-        public static Vector3 UnitZ { get { return new Vector3(0, 0, 1); } }
-
-        // Convienient operators
-        public static bool operator ==(Vector3 v1, Vector3 v2)
-        {
-            return (v1.x == v2.x && v1.y == v2.y && v1.z == v2.z);
-        }
-
-        public static bool operator !=(Vector3 v1, Vector3 v2)
-        {
-            return !(v1 == v2);
-        }
-
-        public static bool operator >(Vector3 v1, Vector3 v2)
-        {
-            return v1.x > v2.x && v1.y > v2.y && v1.z > v2.z;
-        }
-
-        public static bool operator <(Vector3 v1, Vector3 v2)
-        {
-            return  v1.x < v2.x && v1.y < v2.y && v1.z < v2.z;
-        }
-
-        public static Vector3 operator +(Vector3 v1, Vector3 v2)
-        {
-            return Raymath.Vector3Add(v1, v2);
-        }
-
-        public static Vector3 operator -(Vector3 v1, Vector3 v2)
-        {
-            return Raymath.Vector3Subtract(v1, v2);
-        }
-
-        public static Vector3 operator *(Vector3 v1, Vector3 v2)
-        {
-            return Raymath.Vector3MultiplyV(v1, v2);
-        }
-
-        public static Vector3 operator *(Vector3 v, float scale)
-        {
-            return Raymath.Vector3Scale(v, scale);
-        }
-
-        public static Vector3 operator *(float scale, Vector3 v)
-        {
-            return Raymath.Vector3Scale(v, scale);
-        }
-
-        public static Vector3 operator /(Vector3 v1, Vector3 v2)
-        {
-            return Raymath.Vector3DivideV(v1, v2);
-        }
-
-        public static Vector3 operator /(Vector3 v1, float div)
-        {
-            return Raymath.Vector3Divide(v1, div);
-        }
-
-        public static Vector3 operator -(Vector3 v1)
-        {
-            return Raymath.Vector3Negate(v1);
-        }
-    }
-
-    // Vector4 type
-    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
-    public struct Vector4
-    {
-        public float x;
-        public float y;
-        public float z;
-        public float w;
-
-        public Vector4(float x, float y, float z, float w)
-        {
-            this.x = x;
-            this.y = y;
-            this.z = z;
-            this.w = w;
-        }
-
-        public Vector4(float value)
-        {
-            x = value;
-            y = value;
-            z = value;
-            w = value;
-        }
-
-        public override bool Equals(object obj)
-        {
-            return (obj is Vector4) && Equals((Vector4)obj);
-        }
-
-        public override int GetHashCode()
-        {
-            return x.GetHashCode() + y.GetHashCode() + z.GetHashCode() + w.GetHashCode();
-        }
-
-        public override string ToString()
-        {
-            return "Vector4(" + x + " " + y + " " + z + " " + w + ")";
-        }
-
-        // convienient operators
-        public static bool operator ==(Vector4 v1, Vector4 v2)
-        {
-            return (v1.x == v2.x && v1.y == v2.y && v1.z == v2.z && v1.w == v2.w);
-        }
-
-        public static bool operator !=(Vector4 v1, Vector4 v2)
-        {
-            return !(v1 == v2);
-        }
-
-        public static bool operator >(Vector4 v1, Vector4 v2)
-        {
-            return v1.x > v2.x && v1.y > v2.y && v1.z > v2.z && v1.w > v2.w;
-        }
-
-        public static bool operator <(Vector4 v1, Vector4 v2)
-        {
-            return v1.x < v2.x && v1.y < v2.y && v1.z < v2.z && v1.w < v2.w;
-        }
-    }
-
-    // Matrix type (OpenGL style 4x4 - right handed, column major)
-    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
-    public struct Matrix
-    {
-        public float m0;
-        public float m4;
-        public float m8;
-        public float m12;
-        public float m1;
-        public float m5;
-        public float m9;
-        public float m13;
-        public float m2;
-        public float m6;
-        public float m10;
-        public float m14;
-        public float m3;
-        public float m7;
-        public float m11;
-        public float m15;
-    }
-
     // Color type, RGBA (32bit)
     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
     public struct Color
@@ -598,7 +306,7 @@ namespace Raylib_cs
     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
     public struct Model
     {
-        public Matrix transform;           // Local transform matrix
+        public Matrix4x4 transform;           // Local transform matrix
         public int meshCount;              // Number of meshes
 
         // meshes refers to a Mesh *
@@ -1381,11 +1089,11 @@ namespace Raylib_cs
 
         // Returns camera transform matrix (view matrix)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix GetCameraMatrix(Camera3D camera);
+        public static extern Matrix4x4 GetCameraMatrix(Camera3D camera);
 
         // Returns camera 2d transform matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix GetCameraMatrix2D(Camera2D camera);
+        public static extern Matrix4x4 GetCameraMatrix2D(Camera2D camera);
 
         // Returns the screen space position for a 3d world space position
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
@@ -2856,7 +2564,7 @@ namespace Raylib_cs
 
         // Set shader uniform value (matrix 4x4)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat);
+        public static extern void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix4x4 mat);
 
         // Set shader uniform value for texture
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
@@ -2864,19 +2572,19 @@ namespace Raylib_cs
 
         // Set a custom projection matrix (replaces internal projection matrix)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern void SetMatrixProjection(Matrix proj);
+        public static extern void SetMatrixProjection(Matrix4x4 proj);
 
         // Set a custom modelview matrix (replaces internal modelview matrix)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern void SetMatrixModelview(Matrix view);
+        public static extern void SetMatrixModelview(Matrix4x4 view);
 
         // Get internal modelview matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix GetMatrixModelview();
+        public static extern Matrix4x4 GetMatrixModelview();
 
         // Get internal projection matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix GetMatrixProjection();
+        public static extern Matrix4x4 GetMatrixProjection();
 
 
         // Texture maps generation (PBR)

Raylib-cs/Raymath.cs

@@ -6,10 +6,9 @@
 * See LICENSE for details.
 */
 
-using System;
+using System.Numerics;
 using System.Runtime.InteropServices;
 using System.Security;
-using Quaternion = Raylib_cs.Vector4;
 
 namespace Raylib_cs
 {
@@ -174,7 +173,7 @@ namespace Raylib_cs
 
         // Transforms a Vector3 by a given Matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Vector3 Vector3Transform(Vector3 v, Matrix mat);
+        public static extern Vector3 Vector3Transform(Vector3 v, Matrix4x4 mat);
 
         // Transform a vector by quaternion rotation
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
@@ -207,90 +206,90 @@ namespace Raylib_cs
 
         // Compute matrix determinant
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern float MatrixDeterminant(Matrix mat);
+        public static extern float MatrixDeterminant(Matrix4x4 mat);
 
         // Returns the trace of the matrix (sum of the values along the diagonal)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern float MatrixTrace(Matrix mat);
+        public static extern float MatrixTrace(Matrix4x4 mat);
 
         // Transposes provided matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixTranspose(Matrix mat);
+        public static extern Matrix4x4 MatrixTranspose(Matrix4x4 mat);
 
         // Invert provided matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixInvert(Matrix mat);
+        public static extern Matrix4x4 MatrixInvert(Matrix4x4 mat);
 
         // Normalize provided matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixNormalize(Matrix mat);
+        public static extern Matrix4x4 MatrixNormalize(Matrix4x4 mat);
 
         // Returns identity matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixIdentity();
+        public static extern Matrix4x4 MatrixIdentity();
 
         // Add two matrices
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixAdd(Matrix left, Matrix right);
+        public static extern Matrix4x4 MatrixAdd(Matrix4x4 left, Matrix4x4 right);
 
         // Subtract two matrices (left - right)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixSubtract(Matrix left, Matrix right);
+        public static extern Matrix4x4 MatrixSubtract(Matrix4x4 left, Matrix4x4 right);
 
         // Returns translation matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixTranslate(float x, float y, float z);
+        public static extern Matrix4x4 MatrixTranslate(float x, float y, float z);
 
         // Create rotation matrix from axis and angle
         // NOTE: Angle should be provided in radians
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixRotate(Vector3 axis, float angle);
+        public static extern Matrix4x4 MatrixRotate(Vector3 axis, float angle);
 
         // Returns xyz-rotation matrix (angles in radians)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixRotateXYZ(Vector3 ang);
+        public static extern Matrix4x4 MatrixRotateXYZ(Vector3 ang);
 
         // Returns x-rotation matrix (angle in radians)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixRotateX(float angle);
+        public static extern Matrix4x4 MatrixRotateX(float angle);
 
         // Returns y-rotation matrix (angle in radians)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixRotateY(float angle);
+        public static extern Matrix4x4 MatrixRotateY(float angle);
 
         // Returns z-rotation matrix (angle in radians)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixRotateZ(float angle);
+        public static extern Matrix4x4 MatrixRotateZ(float angle);
 
         // Returns scaling matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixScale(float x, float y, float z);
+        public static extern Matrix4x4 MatrixScale(float x, float y, float z);
 
         // Returns two matrix multiplication
         // NOTE: When multiplying matrices... the order matters!
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixMultiply(Matrix left, Matrix right);
+        public static extern Matrix4x4 MatrixMultiply(Matrix4x4 left, Matrix4x4 right);
 
         // Returns perspective projection matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixFrustum(double left, double right, double bottom, double top, double near, double far);
+        public static extern Matrix4x4 MatrixFrustum(double left, double right, double bottom, double top, double near, double far);
 
         // Returns perspective projection matrix
         // NOTE: Angle should be provided in radians
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixPerspective(double fovy, double aspect, double near, double far);
+        public static extern Matrix4x4 MatrixPerspective(double fovy, double aspect, double near, double far);
 
         // Returns orthographic projection matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixOrtho(double left, double right, double bottom, double top, double near, double far);
+        public static extern Matrix4x4 MatrixOrtho(double left, double right, double bottom, double top, double near, double far);
 
         // Returns camera look-at matrix (view matrix)
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix MatrixLookAt(Vector3 eye, Vector3 target, Vector3 up);
+        public static extern Matrix4x4 MatrixLookAt(Vector3 eye, Vector3 target, Vector3 up);
 
         // Returns float array of matrix data
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern float16 MatrixToFloatV(Matrix mat);
+        public static extern float16 MatrixToFloatV(Matrix4x4 mat);
 
         // Returns identity quaternion
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
@@ -330,11 +329,11 @@ namespace Raylib_cs
 
         // Returns a quaternion for a given rotation matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Quaternion QuaternionFromMatrix(Matrix mat);
+        public static extern Quaternion QuaternionFromMatrix(Matrix4x4 mat);
 
         // Returns a matrix for a given quaternion
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Matrix QuaternionToMatrix(Quaternion q);
+        public static extern Matrix4x4 QuaternionToMatrix(Quaternion q);
 
         // Returns rotation quaternion for an angle and axis
         // NOTE: angle must be provided in radians
@@ -356,6 +355,6 @@ namespace Raylib_cs
 
         // Transform a quaternion given a transformation matrix
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Quaternion QuaternionTransform(Quaternion q, Matrix mat);
+        public static extern Quaternion QuaternionTransform(Quaternion q, Matrix4x4 mat);
     }
 }

Raylib-cs/Rlgl.cs

@@ -7,6 +7,7 @@
 */
 
 using System;
+using System.Numerics;
 using System.Runtime.InteropServices;
 using System.Security;
 
@@ -282,7 +283,7 @@ namespace Raylib_cs
 
         // Get world coordinates from screen coordinates
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern Vector3 rlUnproject(Vector3 source, Matrix proj, Matrix view);
+        public static extern Vector3 rlUnproject(Vector3 source, Matrix4x4 proj, Matrix4x4 view);
 
         // Textures data management
         // Load texture in GPU
@@ -354,7 +355,7 @@ namespace Raylib_cs
 
         // Draw a 3d mesh with material and transform
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-        public static extern void rlDrawMesh(Mesh mesh, Material material, Matrix transform);
+        public static extern void rlDrawMesh(Mesh mesh, Material material, Matrix4x4 transform);
 
         // Unload mesh data from CPU and GPU
         [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]

Raylib-cs/Rlights.cs

@@ -0,0 +1,92 @@
+
+namespace Raylib_cs
+{
+    //----------------------------------------------------------------------------------
+    // Types and Structures Definition
+    //----------------------------------------------------------------------------------
+    public struct Light
+    {
+        public bool enabled;
+        public LightType type;
+        public Vector3 position;
+        public Vector3 target;
+        public Color color;
+        public int enabledLoc;
+        public int typeLoc;
+        public int posLoc;
+        public int targetLoc;
+        public int colorLoc;
+    }
+
+    // Light type
+    public enum LightType
+    {
+        LIGHT_DIRECTIONAL,
+        LIGHT_POINT
+    }
+
+    public static class Rlights
+    {
+        //----------------------------------------------------------------------------------
+        // Global Variables Definition
+        //----------------------------------------------------------------------------------
+        public const int MAX_LIGHTS = 4;
+        public static int lightsCount = 0;    // Current amount of created lights
+        public const float LIGHT_DISTANCE = 3.5f;
+        public const float LIGHT_HEIGHT = 1.0f;
+
+        //----------------------------------------------------------------------------------
+        // Module Functions Definition
+        //----------------------------------------------------------------------------------
+
+        public static Light CreateLight(LightType type, Vector3 pos, Vector3 targ, Color color, Shader shader)
+        {
+            Light light = new Light();
+
+            if (lightsCount < MAX_LIGHTS)
+            {
+                light.enabled = true;
+                light.type = type;
+                light.position = pos;
+                light.target = targ;
+                light.color = color;
+
+                string enabledName = $"lights[{lightsCount}].enabled\0";
+                string typeName = $"lights[{lightsCount}].type\0";
+                string posName = $"lights[{lightsCount}].position\0";
+                string targetName = $"lights[{lightsCount}].target\0";
+                string colorName = $"lights[{lightsCount}].color\0";
+
+                light.enabledLoc = Raylib.GetShaderLocation(shader, enabledName);
+                light.typeLoc = Raylib.GetShaderLocation(shader, typeName);
+                light.posLoc = Raylib.GetShaderLocation(shader, posName);
+                light.targetLoc = Raylib.GetShaderLocation(shader, targetName);
+                light.colorLoc = Raylib.GetShaderLocation(shader, colorName);
+
+                UpdateLightValues(shader, light);
+                lightsCount++;
+            }
+            return light;
+        }
+
+        public static void UpdateLightValues(Shader shader, Light light)
+        {
+            // Send to shader light enabled state and type
+            /*Raylib.SetShaderValue(shader, light.enabledLoc, new int[] { light.enabled ? 1 : 0 }, ShaderUniformDataType.UNIFORM_INT);
+            Raylib.SetShaderValue(shader, light.typeLoc, new int[] { (int)light.type }, ShaderUniformDataType.UNIFORM_INT);
+
+            // Send to shader light position values
+            float[] position = { light.position.x, light.position.y, light.position.z };
+            Raylib.SetShaderValue(shader, light.posLoc, ref position, ShaderUniformDataType.UNIFORM_VEC3);
+
+            // Send to shader light target position values
+            float[] target = { light.target.x, light.target.y, light.target.z };
+            Raylib.SetShaderValue(shader, light.targetLoc, ref target, ShaderUniformDataType.UNIFORM_VEC3);
+
+            // Send to shader light color values
+            float[] color = { light.color.r / 255, light.color.g / 255,
+                              light.color.b / 255, light.color.a / 255 };
+            Raylib.SetShaderValue(shader, light.colorLoc, ref color, ShaderUniformDataType.UNIFORM_VEC4);*/
+        }
+    }
+}