1/* Copyright Statement:
2 *
3 * (C) 2021-2024  Cubios Inc. All rights reserved.
4 */
5 
6#ifndef WASMLIBS_CPP_SCENEOBJECT_H_
7#define WASMLIBS_CPP_SCENEOBJECT_H_
8 
9#include "Math/Transform.h"
10#include "Math/Color.h"
11#include "Object.h"
12 
13namespace Cubios 
14{
15class Screen;
16class SceneObject: public Object
17{
18public: 
19    SceneObject():Parent(nullptr),ScreenAngle(0),Visible(true),InBegin(false){}
20    virtual ~SceneObject(){}
21    virtual void Render() = 0;
22 
23    virtual SceneObject* operator[](uint16_t) {return this;}
24 
25    //Inplace setters
26    SceneObject* SetColor(uint32_t v) { this->Color.Set(v); return this;}
27    SceneObject* SetA(uint8_t a) {this->Color.SetA(a); return this;}
28    SceneObject* SetAf(float a) {this->Color.SetAf(a); return this;}
29    SceneObject* SetAfSafe(float a) {this->Color.SetAfSafe(a); return this;}
30    SceneObject* SetR(uint8_t r) {this->Color.SetR(r); return this;}
31    SceneObject* SetG(uint8_t g) {this->Color.SetG(g); return this;}
32    SceneObject* SetB(uint8_t b) {this->Color.SetB(b); return this;}
33 
34    SceneObject* SetVisible(bool v) {this->Visible = v; return this;}
35 
36    SceneObject* SetTransform(const Math::Transform& t) {this->Transform = t; return this;}
37    SceneObject* SetPosition(const Math::Vec2& p) {this->Transform.Position=p; return this;}
38    SceneObject* SetPosition(float x, float y) {this->Transform.Position.X = x; this->Transform.Position.Y = y; return this;}
39    SceneObject* SetRotation(int r) {this->Transform.Rotation = (360+r%360)%360; return this;}
40    SceneObject* SetMirroring(unsigned int m) {this->Transform.Mirroring = m; return this;}
41    SceneObject* SetScale(unsigned int s) {this->Transform.ScaleX = s; this->Transform.ScaleY = s; return this;}
42    SceneObject* SetScale(unsigned int sx, unsigned int sy) {this->Transform.ScaleX = sx; this->Transform.ScaleY = sy; return this;}
43    SceneObject* SetXScale(unsigned int s) {this->Transform.ScaleX = s; return this;}
44    SceneObject* SetYScale(unsigned int s) {this->Transform.ScaleY = s; return this;}
45 
46    const Math::Vec2 ScreenPosition()
47    {
48        Math::Vec2 pos = this->Transform.Position;
49 
50        if(this->Parent==nullptr) return pos;
51 
52        switch(ScreenAngle)
53        {
54            case 0:
55            case 360:
56                pos.Set(this->Transform.Position.X,this->Transform.Position.Y);
57            break;
58            case 90:
59                pos.Set(240-this->Transform.Position.Y,this->Transform.Position.X);
60            break;
61            case 180:
62                pos.Set(240-this->Transform.Position.X,240-this->Transform.Position.Y);
63            break;
64            case 270:
65                pos.Set(this->Transform.Position.Y,240-this->Transform.Position.X);
66            break;
67            default:
68            break;
69        }
70 
71        return pos;
72    }
73 
74    SceneObject* Move(const Math::Vec2& v) { return this->Move(v.X, v.Y); }
75    SceneObject* Move(float dx, float dy) 
76    {
77        if(this->Parent==nullptr) return this;
78 
79        if(!this->InBegin)
80        {
81            LOG_w("SceneObject: Move() can only be called within Begin/End block!\n");
82            return this;
83        }
84 
85        switch(ScreenAngle)
86        {   
87            case 0:
88            case 360: 
89            {
90                this->Transform.Position.X+=dx;
91                this->Transform.Position.Y+=dy;
92            }
93            break;
94                        
95            case 90:
96                {
97                    this->Transform.Position.X-=dy;
98                    this->Transform.Position.Y+=dx;
99                }
100            break;
101            
102            case 180:
103            {
104                  this->Transform.Position.X-=dx;
105                  this->Transform.Position.Y-=dy;    
106            }
107            break;
108            
109            case 270:
110            {
111                this->Transform.Position.X+=dy;
112                this->Transform.Position.Y-=dx;    
113            }
114            break;
115            
116            default:
117            break;
118        }
119 
120        return this;
121    }
122public: 
123    Math::Transform Transform;
124    Math::Color Color;
125 
126    uint32_t ScreenAngle;
127    bool Visible;
128 
129    Screen* Parent;
130    bool InBegin;
131};
132 
133}
134#endif /* WASMLIBS_CPP_SCENEOBJECT_H_ */
135