supercasiobros/src/world.c

#include "world.h"
#include "tile.h"
#include <gint/display.h>

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

static world_t tuyau_sample[]=
{
    {EARTH,0,0,0},      {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {0,0,0,0},  
    {EARTH,1,0,0},      {TUYAU, 0, 3, 0},   {TUYAU, 0, 3, 0},   {TUYAU, 0, 2, 0},   {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {0,0,0,0},
    {EARTH,1,0,0},      {TUYAU, 1, 3, 0},   {TUYAU, 1, 3, 0},   {TUYAU, 1, 2, 0},   {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {0,0,0,0},
    {EARTH,1,1,0},      {EARTH,0,0,0},      {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {BRICK,0,0,0},      {0,0,0,0},          {0,0,0,0}, 
    {EARTH,1,1,0},      {EARTH,1,0,0},      {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {GIFT,0,0,0},       {COIN,0,0,0},       {COIN,0,0,0},
    {EARTH,2,1,0},      {EARTH,2,0,0},      {0,0,0,0},          {0,0,0,0},          {0,0,0,0},          {BRICK,0,0,0},      {0,0,0,0},          {0,0,0,0}
};

static world_t * current = tuyau_sample;
static int current_x=6;
static int current_y=8;

world_t world_get(int x, int y)
{
    x/=8;
    y/=8;
    if (0<=x && x<current_x && 0<=y && y<current_y)
        return current[x*current_y+y];
    else
    {
        world_t cell={DEATH,0,0,0};
        return cell;
    }
}

void display_cell(int cx, int cy, int sx, int sy)
{
    

    world_t cell=world_get(cx,cy);
    if (cell.type==DEATH)
    {
        extern image_t img_death;
        dimage(sx, sy, &img_death);
        return;
    }

    if (cell.type==TUYAU)
        draw_tile(sx, sy, &tuyau, cell.p1, cell.p2);

    if (cell.type==EARTH)
        draw_tile(sx, sy, &earth, cell.p1, cell.p2);

    if (cell.type==BRICK)
        draw_tile(sx, sy, &brick, 0, cell.p1);

    if (cell.type==GIFT)
        draw_tile(sx, sy, &gift, cell.p1, 0);

    if (cell.type==COIN)
        draw_tile(sx, sy, &coin, cell.p1, 0);
    
}

int world_get_ctg(int x, int y)
{
    world_t c=world_get(x,y);
    if (c.type==DEATH)
    {
        return CTG_DEATH;
    }
    switch (c.type)
    {
        case COIN:
        case EMPTY:
        return CTG_EMPTY;
        case DEATH:
        return CTG_DEATH;
        case TUYAU:
        case GIFT:
        case BRICK:
        case EARTH:
        return CTG_SOIL;
        default:
        return CTG_EMPTY;
    }
}
/*
static world_get_leftx(int x)
{
    int r = max(x-63,0)%8;// if (r>0) r-=8;
    return r;
}

static world_get_bottomy(int x)
{
    int r = max(x-31,0)%8;// if (r>0) r-=8;
    return r;
}
*/

int world_get_real_x0(int x) //mario delta en 0,0
{return max(x-63,0);}

int world_get_real_y0(int x) //mario delta en 0,0
{return max(x-31,0);}
/*
static int get_cleft(int c)
{return max(0, max(c-63,0)/8);}

static int get_ctop(int c)
{return max(0, max(c-31,0)/8);;}
*/




void world_draw(int x, int y)
{
    int s_left = world_get_real_x0(x)%8-8;
    int s_top =  world_get_real_y0(y)%8-8;

    
    int tx, ty, rx, ry;
    
    tx=s_left;
    rx=world_get_real_x0(x)-8;
    while (tx<128)
    {
        ry=world_get_real_y0(y)-8;
        ty=s_top;
        while (ty<64)
        {
            display_cell(rx,ry, tx, ty);
            ty+=8;
            ry+=8;
        }
        tx+=8;
        rx+=8;
    }
            

}