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