1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/**
* @file handler_display.h
* @briefi Handle displaying and updating with SDL
* @created 2002-08-17
* @date 2007-11-18
* @copyright 1991-2007 TLK Games
* @author Bruno Ethvignot
* @version $Revision: 1.13 $
*/
/*
* copyright (c) 1991-2007 TLK Games all rights reserved
* $Id: handler_display.h,v 1.13 2007/11/18 16:13:19 gurumeditation Exp $
*
* TecnoballZ 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 3 of the License, or
* (at your option) any later version.
*
* TecnoballZ 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __HANDLER_DISPLAY__
#define __HANDLER_DISPLAY__
#include "../include/tecnoballz.h"
#include "../include/offscreen_surface.h"
class handler_display:public virtual tecnoballz
{
public:
static const Sint32 SHADOWOFFX = -4;
static const Sint32 SHADOWOFFY = 4;
static const unsigned char SHADOW_PIX = 0x80;
static const Uint32 SHADOWLONG = 0x80808080;
/** True if full screen mode */
static bool optionfull;
/** True if synchronisation */
static bool optionsync;
private:
static const Uint32 bitspixels = 8;
static const Sint32 DELAY_CHANGE_MAX = 10;
Sint32 offsetplus;
/** The main surface of the game */
SDL_Surface *game_surface;
/** Pointer to pixels of the game offscreen */
char *game_screen_pixels;
/** Size of a line in bytes of the game and background offscreens */
Sint32 game_screen_pitch;
/** Pointer to pixels of the background offscreen */
char *background_pixels;
/** Main window surface */
SDL_Surface *sdl_screen;
/** The width of our main window in pixels */
Uint32 window_width;
/** The height of our main window in pixels */
Uint32 window_height;
/** The number of milliseconds since the SDL library initialization */
Uint32 previous_sdl_ticks;
/** Current frames per seconde or frames frequency */
Uint32 frames_per_second;
/** Amount of ticks for calculate the number of frames per second */
Uint32 sdl_ticks_amount;
/** Counter of frame modulo 100 */
Uint32 frames_counter_modulo;
/** Number of frame during the "delay_value" is used */
Sint32 delay_change_counter;
/** Delay value for SDL_delay() */
Sint32 delay_value;
/** game speed, the desired frames per second 20 <=> 50 fps */
Sint32 game_speed;
/** Amount of ticks for calculate "delay_value" */
Sint32 delay_ticks_amount;
/** The window tile and icon name */
static char window_title[25];
/** Current indexed color palette of the game */
SDL_Color sdl_palette[256];
/** Value of the vertical shift of the screen
* when the player tilts */
Uint32 tilt_offset;
public:
handler_display ();
~handler_display ();
void initialize ();
Uint32 get_width ();
Uint32 get_height ();
void lock_surfaces ();
void unlock_surfaces ();
Uint32 get_bits_per_pixel ();
void wait_frame ();
Uint32 get_frames_per_second ();
Sint32 ecran_next (Sint32 zbase, Sint32 offsx, Sint32 offsy);
// gestion des buffers & des tampons
void aff_buff32 (char *src, char *dest, Sint32 offs, Sint32 offd);
void buf_affx32 (char *srcPT, char *desPT, Sint32 width, Sint32 heigh = 32);
void buf_affx64 (char *srcPT, char *desPT, Sint32 width, Sint32 heigh = 64);
void buf_clr64 (char *desPT);
void enable_palette (unsigned char *adrPal);
void enable_palette (SDL_Color * adrPal);
void window_update ();
SDL_Color *get_palette ();
void clr_shadow (Sint32 offst, Sint32 large, Sint32 haute);
void clr_shadow (Sint32 _iPosX, Sint32 _iPosY, Sint32 _iLarg,
Sint32 _iHaut);
void set_shadow (Sint32 offst, Sint32 large, Sint32 haute);
void tilt_screen ();
void set_color_gradation ();
private:
void get_info ();
void set_video_mode ();
void check_if_toggle_fullscreen ();
};
#endif
|
