#include "world.h"
#include "tile.h"
#include "mario.h"
#include "ennemi.h"
#include <gint/display.h>
#include "bonus.h"
#include <liblog.h>
#include "constants.h"
#include "ennemi.h"
#include <plateforme.h>

world_t * w_current=0;
image_t * w_fond=0;
int w_current_x=0;
int w_current_y=0;
int w_mario_startx=0;
int w_mario_starty=0;

int world_get_width()
{
	return  w_current_x*8;
}

world_t death={0,0};

world_t* world_get(int x, int y)
{
	x/=8;
	y/=8;
	if  (0<=x && x<w_current_x && 0<=y && y<w_current_y)
		return &w_current[x*w_current_y+y];
	else
	{
		return &death;
	}
}

void display_cell(int cx, int cy, int sx, int sy, int plan)
{
	const world_t * cell=world_get(cx,cy);
	if  (cell==0)
		return;
	if  (plan==1)
	{
		if (cell->type==TUYAU)
		{
			tuyau_t*    i=(tuyau_t*)cell;
			draw_tile(sx, sy, &tuyau, i->x, i->y);
		}

		if (cell->type==EARTH)
		{
			earth_t*    i=(earth_t*)cell;
			draw_tile(sx, sy, &earth, i->x, i->y);
		}
		if (cell->type==BLOC)
		{
			draw_tile(sx, sy, &bloc, 0, 0);
		}

		if (cell->type==BLOC)
		{
			draw_tile(sx, sy, &bloc,    0, 0);
		}

		if (cell->type==BRICK)
		{
			brick_t*    i=(brick_t*)cell;
			if (i->time_hit_id)
			{
				i->time_hit_id++;
				sy+=2+(i->time_hit_id-4)/4;
				if (i->time_hit_id==8)
					i->time_hit_id=0;
				if (i->state==1 && i->time_hit_id==0)
					i->type=0;
			}
			if (i->hidden==0)
			{
				if (i->time_hit_id || i->content==0 || i->number>0)
					draw_tile(sx, sy, &brick, 0, i->state);
				else
					draw_tile(sx, sy, &gift, 1, 0);
				if (i->content==1 && i->time_hit_id && i->time_hit_id<=4)
					draw_tile(sx, sy+8, &coin,  0, 0);
			}
		}

		if (cell->type==GIFT)
		{
			gift_t* i=(gift_t*)cell;
			if (i->time_hit_id)
			{
				i->time_hit_id++;
				sy+=2+(i->time_hit_id-4)/4;
				if (i->time_hit_id==8)
					i->time_hit_id=0;
			}
			if (i->hidden==0)
			{
				if (i->time_hit_id || i->number)
					draw_tile(sx, sy, &gift, 0, 0);
				else
					draw_tile(sx, sy, &gift, 1, 0);
				if (i->content==1 && i->time_hit_id && i->time_hit_id<=4)
					draw_tile(sx, sy+8, &coin,  0, 0);
			}
		}
	}
	else
	{
		if (cell->type==COIN)
		{
			coin_t* i=cell;
			draw_tile(sx, sy, &coin,    i->taken, 0);
		}

		if (cell->type==BUISSON || cell->type==NUAGE || cell->type==COLLINE || cell->type==CASTLE || cell->type==END_LEVEL)
		{
			deco_t* i=(deco_t*)cell;
			if (i->type==BUISSON)
				draw_tile(sx, sy, &buisson, i->x, i->y);
			if (i->type==NUAGE)
				draw_tile(sx, sy, &nuage, i->x, i->y);
			if (i->type==COLLINE)
				draw_tile(sx, sy, &colline, i->x, i->y);
			if (i->type==CASTLE)
				draw_tile(sx, sy, &castle, i->x, i->y);
			if (i->type==END_LEVEL)
				draw_tile(sx-8, sy, &end_level, 0, i->y);
		}
	}
}

int world_get_ctg(int x, int y)
{
	world_t *c=world_get(x,y);
	if  (c==0)
	{
		return CTG_DEATH;
	}
	if	(plateforme_check_collide(x,y))
		return CTG_SOIL;
	switch  (c->type)
	{
		case TUYAU:
		case GIFT:
		case BRICK:
		case EARTH:
		case BLOC:
		return CTG_SOIL;
		default:
		return CTG_EMPTY;
	}
}

static int max(const int x, const int y)
{
	return  (x<y?y:x);
}

static int min(const int x, const int y)
{
	return  (x>y?y:x);
}

static int max_cy=0;

void reset_camera()
{
	max_cy=mario.p.y;
	mario_x_max=mario.p.x;
}

int world_get_real_x0() //mario delta en 0,0
{   //if (mario.p.x>mario_x_max)
	//	mario_x_max=mario.p.x;
	//if (mario_x_max-40>mario.p.x)
	//	mario_x_max=mario.p.x;
	//return  min(max(mario_x_max-40,0),w_current_x*8-128);
	return  min(max(mario.p.x-40,0),w_current_x*8-128);
}

void reload_camera()
{
	const int step=3; // on ajoute 1/3
	max_cy+=(mario.p.y-max_cy)/step;
}

int world_get_real_y0() //mario delta en 0,0
{
	//static int y=mario.p.y;
	return /*min(*/max(max_cy-24,0)/*,w_current_y*8-64)*/;
}



void world_draw(int x, int y)
{
	reload_camera();
	int mx0=world_get_real_x0();
	int my0=world_get_real_y0();
	int sx0=mx0%8;
	int sy0=my0%8;
	int mx=mx0;
	for (int i=0; i<=17; i++)
	{
		int my=my0;
		for (int j=0;   j<=9; j++)
		{
			display_cell(mx, my, 8*i-sx0, 8*j-sy0,0); //ap
			my+=8;
		}
		mx+=8;
	}

	bonus_draw();
	display_ennemi_table();

	bullet_display();
	display_plateformes();
	mario_draw();

	//int mx, my;

	mx=mx0;
	for (int i=0; i<=17; i++)
	{
		int my=my0;
		for (int j=0;   j<=9; j++)
		{
			display_cell(mx, my, 8*i-sx0, 8*j-sy0,1); //pp
			my+=8;
		}
		mx+=8;

	}
	//teleporteurs_display();
	//dvline(teleporteurs[0].x-world_get_real_x0(),C_BLACK);
}

void world_move()
{
	ll_sendp(LEVEL_INFO,"\n[I;%d] Refresh wrld",frame_id);
	for (int i=0; i<ennemis_global_size; i++)
	{
		move_ennemi(&ennemis_global[i]);
	}
	ll_sendp(LEVEL_INFO,"\n > Moved ennemies");
	bonus_move();
	ll_sendp(LEVEL_INFO,"\n > Moved bonus");
	bullet_move();
	ll_sendp(LEVEL_INFO,"\n > Moved bullets");
	move_plateformes();
	mario_move();
	ll_sendp(LEVEL_INFO,"\n > Moved mario !\n");
	
}