src/input.h

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007, 2008, 2009 Thomas Perl <thp@thpinfo.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA  02110-1301, USA.
  21  *
  22  **/
  23
  24 #ifndef __INPUT_H
  25 #define __INPUT_H
  26
  27 #include "archive.h"
  28 #include "graphics.h"
  29
  30 #define JOYSTICK_PERCENTIZE(x) ((float)(x)/(float)(32768))
  31
  32 #define MAX_INPUT_DEVICES 16
  33
  34 enum {
  35     INPUT_COORD_TYPE_PLAYER,
  36     INPUT_COORD_TYPE_BALL
  37 };
  38
  39 enum {
  40     INPUT_TYPE_KEYBOARD,
  41     INPUT_TYPE_JOYSTICK,
  42     INPUT_TYPE_MOUSE,
  43     INPUT_TYPE_NETWORK,
  44 #ifdef HAVE_PYTHON
  45     INPUT_TYPE_AI_PYTHON,
  46 #endif
  47     INPUT_TYPE_MAX
  48 };
  49
  50 enum {
  51     INPUT_AXIS_X,
  52     INPUT_AXIS_Y
  53 };
  54
  55 enum {
  56     INPUT_KEY_HIT,
  57     INPUT_KEY_TOPSPIN,
  58     INPUT_KEY_SMASH,
  59     INPUT_KEY_COUNT
  60 };
  61
  62 enum {
  63     NET_KEY_HIT     = 1 << INPUT_KEY_HIT,
  64     NET_KEY_TOPSPIN = 1 << INPUT_KEY_TOPSPIN,
  65     NET_KEY_SMASH   = 1 << INPUT_KEY_SMASH
  66 };
  67
  68 #define INPUT_DEVICE_NAME_MAX 100
  69
  70 typedef struct {
  71     unsigned char type;
  72     char name[INPUT_DEVICE_NAME_MAX];
  73
  74     /* Joystick-specific items */
  75     SDL_Joystick* joystick;
  76     int x_axis;
  77     int y_axis;
  78
  79     /* Joystick, keyboard and mouse */
  80     int input_keys[INPUT_KEY_COUNT];
  81
  82     /* Keyboard-specific items */
  83     int up_key;
  84     int down_key;
  85     int left_key;
  86     int right_key;
  87
  88     /* Mouse-specific items */
  89     int mx;
  90     int my;
  91     int player_x;
  92     int player_y;
  93
  94     /* Network-specific items */
  95     NetworkInputData net;
  96
  97     /* Plugin-specific data */
  98     void *user_data;
  99
 100     /* The picture for this input device */
 101     image_id icon;
 102
 103     /* If nonzero, be exclusive to this player ID */
 104     int exclusive_to_player;
 105 } InputDevice;
 106
 107 void init_input(TennixArchive& tnxar);
 108 void uninit_input();
 109
 110 InputDevice *input_add_device();
 111
 112 InputDevice* find_input_devices(unsigned int*);
 113
 114 const char* input_device_get_name(InputDevice*);
 115 float input_device_get_axis(InputDevice*, unsigned const char);
 116 char input_device_get_key(InputDevice*, unsigned const char);
 117
 118 void input_device_join_game(InputDevice* device, void* gamestate, int player_id);
 119 void input_device_part_game(InputDevice*);
 120
 121
 122 #endif
 123