/*
 *  JoeyDev
 *  Copyright (C) 2018-2023 Scott Duensing <scott@kangaroopunch.com>
 *
 *  This software is provided 'as-is', without any express or implied
 *  warranty.  In no event will the authors be held liable for any damages
 *  arising from the use of this software.
 *
 *  Permission is granted to anyone to use this software for any purpose,
 *  including commercial applications, and to alter it and redistribute it
 *  freely, subject to the following restrictions:
 *
 *  1. The origin of this software must not be misrepresented; you must not
 *     claim that you wrote the original software. If you use this software
 *     in a product, an acknowledgment in the product documentation would be
 *     appreciated but is not required.
 *  2. Altered source versions must be plainly marked as such, and must not be
 *     misrepresented as being the original software.
 *  3. This notice may not be removed or altered from any source distribution.
*/


#ifndef DRAW_H
#define DRAW_H


#define jint16 short
#define jbool  unsigned char
#define jbyte  unsigned char

#define jtrue  1
#define jfalse 0


typedef struct _jlStackS {
	struct _jlStackS *previous;
	void             *data;
} jlStackT;

typedef struct _jlColorS {
	jbyte r;
	jbyte g;
	jbyte b;
} jlColorT;

typedef struct _jlContextS {
	jbyte     *_pixels;
	jbyte      _jlDrawColor;
	jbyte      _jlDrawFillColor;
	jlStackT  *_jlFillStackTop;
	jlColorT   _jlPalette[16];
} jlContextT;


jlContextT   *jlContextNew(jbyte *pixels);
void          jlContextDel(jlContextT **context);

void          jlDrawBox(jlContextT *c, jint16 x1, jint16 y1, jint16 x2, jint16 y2);
void          jlDrawBoxFilled(jlContextT *c, jint16 x1, jint16 y1, jint16 x2, jint16 y2);
void          jlDrawCircle(jlContextT *c, jint16 x, jint16 y, jint16 radius);
void          jlDrawClear(jlContextT *c);
jbyte         jlDrawColorGet(jlContextT *c);
void          jlDrawColorSet(jlContextT *c, jbyte index);
void          jlDrawEllipse(jlContextT *c, jint16 x1, jint16 y1, jint16 x2, jint16 y2);
void          jlDrawFill(jlContextT *c, jint16 x, jint16 y);
void          jlDrawFillTo(jlContextT *c, jint16 x, jint16 y, jbyte color);
void          jlDrawLine(jlContextT *c, jint16 x1, jint16 y1, jint16 x2, jint16 y2);
jbyte         jlDrawPixelGet(jlContextT *c, jint16 x, jint16 y);
void          jlDrawPixelSet(jlContextT *c, jint16 x, jint16 y);
void          jlPaletteDefault(jlContextT *c);
void          jlPaletteGet(jlContextT *c, jbyte index, jbyte *r, jbyte *g, jbyte *b);  // This is not a standard JoeyLib API.
void          jlPaletteSet(jlContextT *c, jbyte index, jbyte r, jbyte g, jbyte b);
int16_t       jlUtilRandom(void);
int           jlUtilRandomSeedGet(void);
void          jlUtilRandomSeedSet(int seed);
#define       jlUtilStackPop(c, stack) _jlUtilStackPop(c, (jlStackT **)&(stack))  // Syntatic Sugar
void        *_jlUtilStackPop(jlContextT *c, jlStackT **stack);
#define       jlUtilStackPush(c, stack, data) _jlUtilStackPush(c, (jlStackT **)&(stack), data, __LINE__, (char *)__FILE__)  // Syntatic Sugar
void         _jlUtilStackPush(jlContextT *c, jlStackT **stack, void *data, jint16 line, const char *file);


#endif // DRAW_H