#define DEBUG
#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include <stdlib.h>
#include "aalib.h"

#define XSIZ aa_imgwidth(context)
#define YSIZ (aa_imgheight(context)-4)
#define MAXTABLE (256*5)
extern char g_Quit;
aa_context *context;
aa_renderparams *params;
aa_palette palette;
static unsigned char *bitmap;
static unsigned int table[MAXTABLE];
static int pal[] =
{
 0, 0, 0, 0, 0, 6, 0, 0, 6, 0, 0, 7, 0, 0, 8, 0, 0, 8, 0, 0, 9, 0, 0, 10,
    2, 0, 10, 4, 0, 9, 6, 0, 9, 8, 0, 8, 10, 0, 7, 12, 0, 7, 14, 0, 6, 16, 0, 5,
    18, 0, 5, 20, 0, 4, 22, 0, 4, 24, 0, 3, 26, 0, 2, 28, 0, 2, 30, 0, 1, 32, 0, 0,
    32, 0, 0, 33, 0, 0, 34, 0, 0, 35, 0, 0, 36, 0, 0, 36, 0, 0, 37, 0, 0, 38, 0, 0,
    39, 0, 0, 40, 0, 0, 40, 0, 0, 41, 0, 0, 42, 0, 0, 43, 0, 0, 44, 0, 0, 45, 0, 0,
    46, 1, 0, 47, 1, 0, 48, 2, 0, 49, 2, 0, 50, 3, 0, 51, 3, 0, 52, 4, 0, 53, 4, 0,
    54, 5, 0, 55, 5, 0, 56, 6, 0, 57, 6, 0, 58, 7, 0, 59, 7, 0, 60, 8, 0, 61, 8, 0,
    63, 9, 0, 63, 9, 0, 63, 10, 0, 63, 10, 0, 63, 11, 0, 63, 11, 0, 63, 12, 0, 63, 12, 0,
    63, 13, 0, 63, 13, 0, 63, 14, 0, 63, 14, 0, 63, 15, 0, 63, 15, 0, 63, 16, 0, 63, 16, 0,
    63, 17, 0, 63, 17, 0, 63, 18, 0, 63, 18, 0, 63, 19, 0, 63, 19, 0, 63, 20, 0, 63, 20, 0,
    63, 21, 0, 63, 21, 0, 63, 22, 0, 63, 22, 0, 63, 23, 0, 63, 24, 0, 63, 24, 0, 63, 25, 0,
    63, 25, 0, 63, 26, 0, 63, 26, 0, 63, 27, 0, 63, 27, 0, 63, 28, 0, 63, 28, 0, 63, 29, 0,
    63, 29, 0, 63, 30, 0, 63, 30, 0, 63, 31, 0, 63, 31, 0, 63, 32, 0, 63, 32, 0, 63, 33, 0,
    63, 33, 0, 63, 34, 0, 63, 34, 0, 63, 35, 0, 63, 35, 0, 63, 36, 0, 63, 36, 0, 63, 37, 0,
    63, 38, 0, 63, 38, 0, 63, 39, 0, 63, 39, 0, 63, 40, 0, 63, 40, 0, 63, 41, 0, 63, 41, 0,
    63, 42, 0, 63, 42, 0, 63, 43, 0, 63, 43, 0, 63, 44, 0, 63, 44, 0, 63, 45, 0, 63, 45, 0,
    63, 46, 0, 63, 46, 0, 63, 47, 0, 63, 47, 0, 63, 48, 0, 63, 48, 0, 63, 49, 0, 63, 49, 0,
    63, 50, 0, 63, 50, 0, 63, 51, 0, 63, 52, 0, 63, 52, 0, 63, 52, 0, 63, 52, 0, 63, 52, 0,
    63, 53, 0, 63, 53, 0, 63, 53, 0, 63, 53, 0, 63, 54, 0, 63, 54, 0, 63, 54, 0, 63, 54, 0,
    63, 54, 0, 63, 55, 0, 63, 55, 0, 63, 55, 0, 63, 55, 0, 63, 56, 0, 63, 56, 0, 63, 56, 0,
    63, 56, 0, 63, 57, 0, 63, 57, 0, 63, 57, 0, 63, 57, 0, 63, 57, 0, 63, 58, 0, 63, 58, 0,
    63, 58, 0, 63, 58, 0, 63, 59, 0, 63, 59, 0, 63, 59, 0, 63, 59, 0, 63, 60, 0, 63, 60, 0,
    63, 60, 0, 63, 60, 0, 63, 60, 0, 63, 61, 0, 63, 61, 0, 63, 61, 0, 63, 61, 0, 63, 62, 0,
    63, 62, 0, 63, 62, 0, 63, 62, 0, 63, 63, 0, 63, 63, 1, 63, 63, 2, 63, 63, 3, 63, 63, 4,
    63, 63, 5, 63, 63, 6, 63, 63, 7, 63, 63, 8, 63, 63, 9, 63, 63, 10, 63, 63, 10, 63, 63, 11,
    63, 63, 12, 63, 63, 13, 63, 63, 14, 63, 63, 15, 63, 63, 16, 63, 63, 17, 63, 63, 18, 63, 63, 19,
    63, 63, 20, 63, 63, 21, 63, 63, 21, 63, 63, 22, 63, 63, 23, 63, 63, 24, 63, 63, 25, 63, 63, 26,
    63, 63, 27, 63, 63, 28, 63, 63, 29, 63, 63, 30, 63, 63, 31, 63, 63, 31, 63, 63, 32, 63, 63, 33,
    63, 63, 34, 63, 63, 35, 63, 63, 36, 63, 63, 37, 63, 63, 38, 63, 63, 39, 63, 63, 40, 63, 63, 41,
    63, 63, 42, 63, 63, 42, 63, 63, 43, 63, 63, 44, 63, 63, 45, 63, 63, 46, 63, 63, 47, 63, 63, 48,
    63, 63, 49, 63, 63, 50, 63, 63, 51, 63, 63, 52, 63, 63, 52, 63, 63, 53, 63, 63, 54, 63, 63, 55,
    63, 63, 56, 63, 63, 57, 63, 63, 58, 63, 63, 59, 63, 63, 60, 63, 63, 61, 63, 63, 62, 63, 63, 63};

extern aa_driver psx_d;

static void initialize()
{
	int i;
	context = aa_init(&psx_d,80,25, NULL);
    if (context == NULL) {
	printf("Failed to initialize aalib\n");
	exit(1);
    }
    params = aa_getrenderparams();
    bitmap = context->imagebuffer;
    for (i = 0; i < 256; i++)
		aa_setpalette(palette, i, pal[i * 3] * 4,
					  pal[i * 3 + 1] * 4,
					  pal[i * 3 + 2] * 4);
}
static void uninitialize()
{
	aa_close(context);
}
static void gentable()
{
	unsigned int i, p2;
	int minus = 800 / YSIZ;
	if (minus == 0)
	minus = 1;
	for (i = 0; i < MAXTABLE; i++) {
	if (i > minus) {
		p2 = (i - minus) / 5;
		table[i] = p2;
	} else
		table[i] = 0;
	}
}
#define MA 5
static void firemain()
{
	register unsigned int i;
	unsigned char *p;
	i = 0;
#define END (bitmap + XSIZ * YSIZ)
	for (p = bitmap;
	 p <= (unsigned char *) (END); p += 1) {
	*p = table[
			  (*(p + XSIZ - 1) + *(p + XSIZ + 1) + *(p + XSIZ)) +
			  (*(p + 2 * XSIZ - 1) + *(p + 2 * XSIZ + 1))];
	}
}

#define min(x,y) ((x)<(y)?(x):(y))

static void drawfire()
{
	unsigned int i, last1, i1, i2;
	static int loop = 0, sloop = 0, height = 0;
	register unsigned char *p;
	height++;
	loop--;
	if (loop < 0)
	loop = rand() % 3, sloop++;;
	i1 = 1;
	i2 = 4 * XSIZ + 1;
	for (p = (char *) bitmap + XSIZ * YSIZ; p < ((unsigned char *) bitmap + XSIZ * (YSIZ + 1)); p++, i1 += 4, i2 -= 4) {
	last1 = rand() % min(i1, min(i2, height));
	i = rand() % 6;
	for (; p < (unsigned char *) bitmap + XSIZ * (YSIZ + 1) && i != 0; p++, i--, i1 += 4, i2 -= 4)
		*p = last1, last1 += rand() % 6 - 2,
		*(p + XSIZ) = last1, last1 += rand() % 6 - 2;
	*(p + 2 * XSIZ) = last1, last1 += rand() % 6 - 2;
	}
	i = 0;
	firemain();
//	aa_renderpalette(context, palette, params, 0, 0, aa_scrwidth(context), aa_scrheight(context));
	aa_fastrender(context, 0, 0, aa_scrwidth(context), aa_scrheight(context));
	aa_flush(context);
}

void aa_psx_InitNewDraw(void);
void aa_psx_CompleteDraw(void);

static void game()
{
	gentable();
	while(!g_Quit)
		{
		aa_psx_InitNewDraw();
		drawfire();
		aa_psx_CompleteDraw();
		}
}

void main(int argc, char **argv)
{
debugStr("Start")
	initialize();
debugStr("Finished Init")
	game();
debugStr("Finished Game")
	uninitialize();
debugStr("Finished Uninitialising")
	exit(0);
}