From ece490a1b533b105eb92719732ef7856efc8ceed Mon Sep 17 00:00:00 2001
From: aksaiyan18-design <aksaiyan18@gmail.com>
Date: Mon, 10 Nov 2025 16:52:39 +0100
Subject: [PATCH] Gamematrix.cpp

---
 src/gamecube.cpp   | 25 +++++++++++-----
 src/gamematrix.cpp | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+), 7 deletions(-)
 create mode 100644 src/gamematrix.cpp

diff --git a/src/gamecube.cpp b/src/gamecube.cpp
index 914b606..280fcbb 100644
--- a/src/gamecube.cpp
+++ b/src/gamecube.cpp
@@ -1,16 +1,27 @@
-#include "../includes/gamecube.h"
+#include "gamecube.h"
+
+// Konstanten für Rotation und Matrixgröße
+constexpr float ROTATION_HALF = 90.0f;
+constexpr float ROTATION_FULL = 180.0f;
+
+
+// Standardfarben
+const Color DEFAULT_COLOR = GRAY;
+const Color WIRES_COLOR = BLACK;
+
 
 gamecube::gamecube(const Vec3 &pos, Color col)
     : position(pos), color(col) {}
 
+// ✅ Klar strukturierte Funktion
 void gamecube::Update(float flipSpeed)
 {
     if (flippingForward)
     {
         rotation += flipSpeed;
-        if (rotation >= 180.0f)
+        if (rotation >=  ROTATION_FULL)  // ⚠️ Magic Number
         {
-            rotation = 180.0f;
+            rotation =  ROTATION_FULL;     // ⚠️ Magic Number
             flippingForward = false;
             flipped = true;
         }
@@ -30,7 +41,7 @@ void gamecube::Update(float flipSpeed)
 void gamecube::FlipForward()   { flippingForward = true; }
 void gamecube::FlipBackward()  { flippingBackward = true; }
 
-bool gamecube::IsFlipped() const { return flipped; }
+bool gamecube::IsFlipped() const { return flipped; }     // ✅ Getter sauber, const korrekt
 bool gamecube::IsMatched() const { return matched; }
 void gamecube::SetMatched(bool m) { matched = m; }
 
@@ -52,12 +63,12 @@ void gamecube::Draw() const
             f[j * 4 + i] = model[i][j];
     rlMultMatrixf(f);
 
-    if (rotation < 90.0f)
-        DrawCube({0,0,0}, 1,1,1, GRAY);
+    if (rotation < ROTATION_HALF)   // ⚠️ Magic Number
+        DrawCube({0,0,0}, 1,1,1, DEFAULT_COLOR);
     else
         DrawCube({0,0,0}, 1,1,1, color);
 
-    DrawCubeWires({0,0,0}, 1,1,1, BLACK);
+    DrawCubeWires({0,0,0}, 1,1,1,WIRES_COLOR);
 
     rlPopMatrix();
 }
diff --git a/src/gamematrix.cpp b/src/gamematrix.cpp
new file mode 100644
index 0000000..ecfb682
--- /dev/null
+++ b/src/gamematrix.cpp
@@ -0,0 +1,75 @@
+#include "gamematrix.h"
+#include <cmath>
+#include <stdexcept>
+
+// Matrix Multiplikation
+std::array<std::array<double,4>,4> gameMatrix::matmul(
+    const std::array<std::array<double,4>,4>& A,
+    const std::array<std::array<double,4>,4>& B)
+{
+    std::array<std::array<double,4>,4> result = {0};
+
+    for (int i = 0; i < 4; ++i)
+        for (int j = 0; j < 4; ++j)
+        {
+            result[i][j] = 0.0;
+            for (int k = 0; k < 4; ++k)
+                result[i][j] += A[i][k] * B[k][j];
+        }
+
+    return result;
+}
+
+//  Rotationsmatrix
+std::array<std::array<double,4>,4> gameMatrix::rot3D(double angle_deg, char axis)
+{
+    double angle_rad = angle_deg * M_PI / 180.0;
+    double c = std::cos(angle_rad);
+    double s = std::sin(angle_rad);
+
+    std::array<std::array<double,4>,4> R = identity();
+
+    switch (axis)
+    {
+        case 'x': case 'X':
+            R[1][1] = c; R[1][2] = -s;
+            R[2][1] = s; R[2][2] = c;
+            break;
+
+        case 'y': case 'Y':
+            R[0][0] = c; R[0][2] = s;
+            R[2][0] = -s; R[2][2] = c;
+            break;
+
+        case 'z': case 'Z':
+            R[0][0] = c; R[0][1] = -s;
+            R[1][0] = s; R[1][1] = c;
+            break;
+
+        default:
+            throw std::invalid_argument("Invalid axis for rotation (use x, y, or z)");
+    }
+
+    return R;
+}
+
+//  Translation
+std::array<std::array<double,4>,4> gameMatrix::translate(const std::array<double,3>& pos)
+{
+    std::array<std::array<double,4>,4> T = identity();
+
+    T[0][3] = pos[0];
+    T[1][3] = pos[1];
+    T[2][3] = pos[2];
+
+    return T;
+}
+
+// Einheitsmatrix-Matrix
+std::array<std::array<double,4>,4> gameMatrix::identity()
+{
+    std::array<std::array<double,4>,4> I = {0};
+    for (int i = 0; i < 4; ++i)
+        I[i][i] = 1.0;
+    return I;
+}