u7drag.h

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/*
Copyright (C) 2000 The Exult Team

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.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef INCL_U7DRAG
#define INCL_U7DRAG 1

//  Target information for dragging a shape:
#define U7_TARGET_SHAPEID_NAME "U7SHAPEID"
#define U7_TARGET_SHAPEID 137

//  Shape files:
#define U7_SHAPE_UNK  -1    /* Unknown.     */
#define U7_SHAPE_SHAPES 0   /* shapes.vga     */
#define U7_SHAPE_GUMPS  1   /* gumps.vga      */
#define U7_SHAPE_FONTS  2   /* fonts.vga      */
#define U7_SHAPE_FACES  3   /* faces.vga      */
#define U7_SHAPE_SPRITES 4    /* sprites.vga      */
#define U7_SHAPE_PAPERDOL 5   /* paperdol.vga     */

//  Store/get shapeid.
int Store_u7_shapeid(unsigned char *data, int file, int shape, int frame);
void Get_u7_shapeid(unsigned char *data, int& file, int& shape, int& frame);

//  Target information for dragging a chunk:
#define U7_TARGET_CHUNKID_NAME "U7CHUNKID"
#define U7_TARGET_CHUNKID 138

//  Store/get chunk #.
int Store_u7_chunkid(unsigned char *data, int cnum);
void Get_u7_chunkid(unsigned char *data, int& cnum);

//  Target information for dragging a 'combo' (group of shapes):
#define U7_TARGET_COMBOID_NAME "U7COMBOID"
#define U7_TARGET_COMBOID 139

//  Store/get combo and its elements:
typedef struct U7_combo_data 
  { int tx, ty, tz, shape, frame; } U7_combo_data;
int Store_u7_comboid(unsigned char *data, int xtiles, int ytiles,
  int tiles_right, int tiles_below, int cnt, U7_combo_data *ents);
void Get_u7_comboid(unsigned char *data, int& xtiles, int& ytiles,
  int& tiles_right, int& tiles_below, int& cnt, U7_combo_data *& ents);

// Put these here since they are shared between XWin and Win32

typedef void (*Move_shape_handler_fun)(int shape, int frame, int x, int y,
          int prevx, int prevy, bool show);
typedef void (*Move_combo_handler_fun)(int xtiles, int ytiles, int tiles_right,
  int tiles_below, int x, int y, int prevx, int prevy, bool show);
typedef void (*Drop_shape_handler_fun)(int shape, int frame, int x, int y,
              void *data);
typedef void (*Drop_chunk_handler_fun)(int chunk, int x, int y, void *data);
typedef void (*Drop_combo_handler_fun)(int cnt, struct U7_combo_data *combo, 
          int x, int y, void *data);



#endif

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