feat(vector): add CImVector

tempest/Vector.hpp

@@ -5,5 +5,6 @@
 #include "tempest/vector/C2iVector.hpp"
 #include "tempest/vector/C3Vector.hpp"
 #include "tempest/vector/C4Vector.hpp"
+#include "tempest/vector/CImVector.hpp"
 
 #endif

tempest/vector/CImVector.cpp

@@ -0,0 +1,19 @@
+#include "tempest/vector/CImVector.hpp"
+#include "tempest/Math.hpp"
+
+uint32_t CImVector::MakeARGB(uint8_t a, uint8_t r, uint8_t g, uint8_t b) {
+    return a << 24 | r << 16 | g << 8 | b;
+}
+
+bool CImVector::operator==(const CImVector& color) {
+    return this->value == color.value;
+}
+
+void CImVector::Set(float a, float r, float g, float b) {
+    uint8_t a_ = CMath::fuint_n(a * 255.0f);
+    uint8_t r_ = CMath::fuint_n(r * 255.0f);
+    uint8_t g_ = CMath::fuint_n(g * 255.0f);
+    uint8_t b_ = CMath::fuint_n(b * 255.0f);
+
+    this->value = CImVector::MakeARGB(a_, r_, g_, b_);
+}

tempest/vector/CImVector.hpp

@@ -0,0 +1,28 @@
+#ifndef TEMPEST_VECTOR_C_IMVECTOR_HPP
+#define TEMPEST_VECTOR_C_IMVECTOR_HPP
+
+#include <cstdint>
+
+class CImVector {
+    public:
+    // Static functions
+    static uint32_t MakeARGB(uint8_t a, uint8_t r, uint8_t g, uint8_t b);
+
+    // Member variables
+    union {
+        struct {
+            uint8_t b;
+            uint8_t g;
+            uint8_t r;
+            uint8_t a;
+        };
+
+        uint32_t value;
+    };
+
+    // Member functions
+    bool operator==(const CImVector& color);
+    void Set(float a, float r, float g, float b);
+};
+
+#endif