1/* Copyright Statement:
2 *
3 * (C) 2021-2024  Cubios Inc. All rights reserved.
4 */
5 
6#ifndef WASMLIBS_CPP_COLOR_H_
7#define WASMLIBS_CPP_COLOR_H_
8 
9#include "native.h"
10#include "Vec2.h"
11 
12namespace Cubios 
13{
14namespace Math
15{
16 
17#define HEX_VALUE(R,G,B,A) this->_Value = B|(G<<8)|(R<<16)|(A<<24);
18 
19class Color 
20{
21public:
22    Color():_R(255),_G(255),_B(255),_A(255),_Value(0xFFFFFFFF){}
23    Color(uint8_t r, uint8_t g, uint32_t b):_R(r),_G(g),_B(b),_A(255){ HEX_VALUE(r,g,b,255) }
24    Color(uint8_t r, uint8_t g, uint32_t b, uint8_t a):_R(r),_G(g),_B(b),_A(a){ HEX_VALUE(r,g,b,a) }
25    Color(uint32_t v):_Value(v)
26    {
27        this->_R = (v & 0x000000ff);
28        this->_G = (v & 0x0000ff00) >>  8;
29        this->_B = (v & 0x00ff0000) >> 16;
30        this->_A = (v & 0xff000000) >> 24;
31    }
32 
33    void Set(uint8_t r, uint8_t g, uint32_t b, uint8_t a) { this->_R = r; this->_G = g; this->_B = b; this->_A = a; HEX_VALUE(r,g,b,a) }
34    void Set(uint8_t r, uint8_t g, uint32_t b) { this->_R = r; this->_G = g; this->_B = b; HEX_VALUE(r,g,b,this->_A) }
35    void Set(uint32_t v) 
36    { 
37        this->_Value = v;
38 
39        this->_R = (v & 0x000000ff);
40        this->_G = (v & 0x0000ff00) >>  8;
41        this->_B = (v & 0x00ff0000) >> 16;
42        this->_A = (v & 0xff000000) >> 24;
43    }
44 
45    inline void SetA(uint8_t a) {this->_A = a; this->_Value = (uint32_t(this->_Value) & 0x00FFFFFF) | ((uint32_t(a) & 0xFF) << 24);}
46    inline void SetAf(float a) {this->_A = a*255; this->_Value = (uint32_t(this->_Value) & 0x00FFFFFF) | ((uint32_t(this->_A) & 0xFF) << 24);}
47    inline void SetAfSafe(float a) {if(a<0.0) a=0; if(a>1.0) a = 1.0; this->SetAf(a);}
48    
49    inline void SetR(uint8_t r) {this->_R = r; this->_Value = (uint32_t(this->_Value) & 0xFF00FFFF) | ((uint32_t(r) & 0xFF) << 16);}
50    inline void SetG(uint8_t g) {this->_G = g; this->_Value = (uint32_t(this->_Value) & 0xFFFF00FF) | ((uint32_t(g) & 0xFF) << 8);}
51    inline void SetB(uint8_t b) {this->_B = b; this->_Value = (uint32_t(this->_Value) & 0xFFFFFF00) | ((uint32_t(b) & 0xFF));}
52 
53    inline uint8_t A() {return this->_A;}
54    inline float Af() {return (float)this->_A/255.0f;}
55 
56    inline uint8_t R() {return this->_R;}
57    inline uint8_t G() {return this->_G;}
58    inline uint8_t B() {return this->_B;}
59 
60    inline uint32_t Value() {return this->_Value;}
61 
62private:
63    uint8_t _R;
64    uint8_t _G;
65    uint8_t _B;
66    uint8_t _A;
67 
68    uint32_t _Value;
69};
70}
71}
72#endif /* WASMLIBS_CPP_TRANSFORM_H_ */
73