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//------------------------------------------------------------------------
// TILE Info for gui
//------------------------------------------------------------------------
//
// EdTile (C) 2001-2002 Andrew Apted
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//------------------------------------------------------------------------
using namespace std;
#include "z_config.h"
#include "FL/fl_draw.H"
#include "w_tlinfo.h"
#include "w_color.h"
#define MAX_PIX_BUF 16384
void TileExtra::Draw(int xx, int yy, Tileset *set, Tile *tile, int zoom)
{
DrawPart(xx, yy, set, tile, zoom,
0, 0, tile->width - 1, tile->height - 1);
}
void TileExtra::DrawPart(int xx, int yy, Tileset *set, Tile *tile,
int zoom, int x1, int y1, int x2, int y2)
{
static byte pixel_buf[MAX_PIX_BUF];
int ww = x2-x1+1;
int hh = y2-y1+1;
int chunk_size = ww * zoom * zoom * 3;
ASSERT(chunk_size <= MAX_PIX_BUF);
int chunk_y = MAX_PIX_BUF / chunk_size;
int tw = tile->width;
Pix_t black = set->cmap->LookupClosest(71, 108, 108);
Pix_t white = set->cmap->LookupClosest(255, 255, 255);
ASSERT(black != NO_PIX);
ASSERT(white != NO_PIX);
for (; hh > 0; hh -= chunk_y, y1 += chunk_y)
{
int dx, dy;
for (dy=0; dy < MIN(hh, chunk_y); dy++)
for (dx=0; dx < ww; dx++)
{
Pix_t pix = tile->pixels[(y1+dy) * tw + (x1+dx)];
// handle transparency here
if (pix == set->cmap->trans_col)
{
pix = black;
if (set->tile_w == 48)
{
if ( (y1+dy == 63 && x1+dx >= 2 && x1+dx < 34) ||
(y1+dy == 32 && x1+dx >= 16 && x1+dx < 50) ||
(y1+dy > 32 && x1+dx == 32 - (y1+dy)/2) ||
(y1+dy > 32 && x1+dx == 64 - (y1+dy)/2) )
{
pix = white;
}
}
}
const PackCol& col = set->cmap->At(pix);
byte r = col.r;
byte g = col.g;
byte b = col.b;
int ex, ey;
byte *dest = 0;
for (ey=0; ey < zoom; ey++)
{
byte *dest = pixel_buf + ((dy * zoom + ey) * tw + dx) * zoom*3;
for (ex=0; ex < zoom; ex++)
{
*dest++ = r;
*dest++ = g;
*dest++ = b;
}
}
ASSERT(dest < (pixel_buf + MAX_PIX_BUF));
}
fl_draw_image(pixel_buf, xx + x1 * zoom, yy + y1 * zoom,
tw * zoom, MIN(hh, chunk_y) * zoom);
}
}
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