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.hh"
  28 #include "graphics.h"
  29
  30 #ifdef TENNIX_PYTHON
  31 #include <Python.h>
  32 #endif
  33
  34 #define JOYSTICK_PERCENTIZE(x) ((float)(x)/(float)(32768))
  35
  36 #define MAX_INPUT_DEVICES 16
  37
  38 enum {
  39     INPUT_COORD_TYPE_PLAYER,
  40     INPUT_COORD_TYPE_BALL
  41 };
  42
  43 enum {
  44     INPUT_TYPE_KEYBOARD,
  45     INPUT_TYPE_JOYSTICK,
  46     INPUT_TYPE_MOUSE,
  47     INPUT_TYPE_NETWORK,
  48 #ifdef TENNIX_PYTHON
  49     INPUT_TYPE_AI_PYTHON,
  50 #endif
  51     INPUT_TYPE_MAX
  52 };
  53
  54 enum {
  55     INPUT_AXIS_X,
  56     INPUT_AXIS_Y
  57 };
  58
  59 enum {
  60     INPUT_KEY_HIT,
  61     INPUT_KEY_TOPSPIN,
  62     INPUT_KEY_SMASH,
  63     INPUT_KEY_COUNT
  64 };
  65
  66 enum {
  67     NET_KEY_HIT     = 1 << INPUT_KEY_HIT,
  68     NET_KEY_TOPSPIN = 1 << INPUT_KEY_TOPSPIN,
  69     NET_KEY_SMASH   = 1 << INPUT_KEY_SMASH
  70 };
  71
  72 #define INPUT_DEVICE_NAME_MAX 100
  73
  74 typedef struct {
  75     unsigned char type;
  76     char name[INPUT_DEVICE_NAME_MAX];
  77
  78     /* Joystick-specific items */
  79     SDL_Joystick* joystick;
  80     int x_axis;
  81     int y_axis;
  82
  83     /* Joystick, keyboard and mouse */
  84     int input_keys[INPUT_KEY_COUNT];
  85
  86     /* Keyboard-specific items */
  87     int up_key;
  88     int down_key;
  89     int left_key;
  90     int right_key;
  91
  92     /* Mouse-specific items */
  93     int mx;
  94     int my;
  95     int player_x;
  96     int player_y;
  97
  98     /* Network-specific items */
  99     NetworkInputData net;
 100
 101 #ifdef TENNIX_PYTHON
 102     /* Python-specific items */
 103     PyObject* py_bot_class;
 104     PyObject* py_bot;
 105 #endif
 106
 107     /* The picture for this input device */
 108     image_id icon;
 109
 110     /* If nonzero, be exclusive to this player ID */
 111     int exclusive_to_player;
 112 } InputDevice;
 113
 114 void init_input(TennixArchive& tnxar);
 115 void uninit_input();
 116
 117 #ifdef TENNIX_PYTHON
 118 void input_add_python_bot(PyObject* pyclass);
 119 #endif
 120
 121 InputDevice* find_input_devices(unsigned int*);
 122
 123 const char* input_device_get_name(InputDevice*);
 124 float input_device_get_axis(InputDevice*, unsigned const char);
 125 char input_device_get_key(InputDevice*, unsigned const char);
 126
 127 void input_device_join_game(InputDevice* device, void* gamestate, int player_id);
 128 void input_device_part_game(InputDevice*);
 129
 130
 131 #endif
 132