ac-decomp/include/JSystem/J2D/J2DGrafContext.h

#ifndef _JSYSTEM_J2D_J2DGRAFCONTEXT_H
#define _JSYSTEM_J2D_J2DGRAFCONTEXT_H

#include "types.h"
#include "JSystem/JGeometry.h"
#include "JSystem/J2D/J2DTypes.h"
#include "JSystem/JUtility/TColor.h"
#include "dolphin/mtx.h"

/**
 * @fabricated
 */
enum J2DGrafType {
	J2DGraf_Base  = 0,
	J2DGraf_Ortho = 1,
	J2DGraf_Persp = 2,
};

struct J2DGrafBlend {
	u8 mType;       // _00
	u8 mSrcFactor;  // _01
	u8 mDestFactor; // _02
};

struct J2DGrafContext {
	J2DGrafContext(f32, f32, f32, f32);

	virtual ~J2DGrafContext() { }                 // _08 (weak)
	virtual void place(const JGeometry::TBox2f&); // _0C
	virtual void place(f32 x, f32 y, f32 width, f32 height)
	{
		JGeometry::TBox2f box(x, y, x + width, y + height);
		place(box);
	}                                                                // _10 (weak)
	virtual void setPort();                                          // _14
	virtual void setup2D();                                          // _18
	virtual void setScissor();                                       // _1C
	virtual J2DGrafType getGrafType() const { return J2DGraf_Base; } // _20 (weak)
	virtual void setLookat() { }                                     // _24 (weak)

	void drawFrame(const JGeometry::TBox2f&);
	void fillBox(const JGeometry::TBox2f&);
	void lineTo(JGeometry::TVec2f);

	void lineTo(f32 x, f32 y) { lineTo(JGeometry::TVec2f(x, y)); }
	void moveTo(f32 x, f32 y) { moveTo(JGeometry::TVec2f(x, y)); }

	void moveTo(JGeometry::TVec2f pos) { mPrevPos = pos; }

	void scissor(const JGeometry::TBox2f&);
	void setColor(JUtility::TColor c) { setColor(c, c, c, c); }
	void setColor(JUtility::TColor, JUtility::TColor, JUtility::TColor, JUtility::TColor);
	void setLineWidth(u8);

	// inlined
	void line(JGeometry::TVec2f, JGeometry::TVec2f);

	// _00 VTBL
	JGeometry::TBox2f mBounds;        // _04
	JGeometry::TBox2f mScissorBounds; // _14
	JUtility::TColor mColorTL;        // _24, top left
	JUtility::TColor mColorTR;        // _28, top right
	JUtility::TColor mColorBR;        // _2C, bottom right
	JUtility::TColor mColorBL;        // _30, bottom left
	u8 mLineWidth;                    // _34
	JGeometry::TVec2f mPrevPos;       // _38
	Mtx44 mMtx44;                     // _40
	GC_Mtx mPosMtx;                      // _80
	J2DGrafBlend _B0;                 // _B0
	J2DGrafBlend mLinePart;           // _B3
	J2DGrafBlend mBoxPart;            // _B6
};

struct J2DPerspGraph : public J2DGrafContext {
	J2DPerspGraph();

	virtual ~J2DPerspGraph() { }                                      // _08 (weak)
	virtual void setPort();                                           // _14
	virtual J2DGrafType getGrafType() const { return J2DGraf_Persp; } // _20 (weak)
	virtual void setLookat();                                         // _24

	void makeLookat();
	void set(f32, f32, f32);
	void setFovy(f32);

	inline f32 getFovY() const { return mFovY; }

	// _00 		= VTBL
	// _00-_BC	= J2DGrafContext
	f32 mFovY; // _BC
	f32 _C0;   // _C0
	f32 _C4;   // _C4
	f32 _C8;   // _C8
};

struct J2DOrthoGraph : public J2DGrafContext {
	J2DOrthoGraph();
	J2DOrthoGraph(f32, f32, f32, f32, f32, f32);

	virtual ~J2DOrthoGraph() {};                                       // _08 (weak)
	virtual void setPort();                                            // _14
	virtual J2DGrafType getGrafType() const { return J2DGraf_Ortho; }; // _20 (weak)
	virtual void setLookat();                                          // _24

	void setOrtho(JGeometry::TBox2f const&, f32, f32);
	void scissorBounds(JGeometry::TBox2f*, JGeometry::TBox2f const*);

	f32 getWidthPower() const { return mBounds.getWidth() / mOrtho.getWidth(); }
	f32 getHeightPower() const { return mBounds.getHeight() / mOrtho.getHeight(); }

	void setOrtho(f32 param_0, f32 param_1, f32 param_2, f32 param_3, f32 param_4, f32 param_5)
	{
		JGeometry::TBox2<f32> ortho(param_0, param_1, param_0 + param_2, param_1 + param_3);
		setOrtho(ortho, param_4, param_5);
	}

	// _00 		= VTBL
	// _00-_BC	= J2DGrafContext
	JGeometry::TBox2f mOrtho; // _BC
	f32 mNear;                // _CC
	f32 mFar;                 // _D0
};

void J2DFillBox(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor color);
void J2DFillBox(JGeometry::TBox2f const& param_0, JUtility::TColor param_1);
void J2DFillBox(f32, f32, f32, f32, JUtility::TColor, JUtility::TColor, JUtility::TColor, JUtility::TColor);
void J2DFillBox(const JGeometry::TBox2f&, JUtility::TColor, JUtility::TColor, JUtility::TColor, JUtility::TColor);

void J2DDrawFrame(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor param_4, u8 param_5);
void J2DDrawFrame(JGeometry::TBox2f const& param_0, JUtility::TColor param_1, u8 param_2);

void J2DDrawLine(f32, f32, f32, f32, JUtility::TColor, int);

#endif