src/player.h

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #ifndef PLAYER_HEADER
  21 #define PLAYER_HEADER
  22
  23 #include "irrlichttypes_bloated.h"
  24 #include "inventory.h"
  25 #include "constants.h" // BS
  26 #include "threading/mutex.h"
  27 #include <list>
  28
  29 #define PLAYERNAME_SIZE 20
  30
  31 #define PLAYERNAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
  32 #define PLAYERNAME_ALLOWED_CHARS_USER_EXPL "'a' to 'z', 'A' to 'Z', '0' to '9', '-', '_'"
  33
  34 struct PlayerControl
  35 {
  36         PlayerControl()
  37         {
  38                 up = false;
  39                 down = false;
  40                 left = false;
  41                 right = false;
  42                 jump = false;
  43                 aux1 = false;
  44                 sneak = false;
  45                 LMB = false;
  46                 RMB = false;
  47                 pitch = 0;
  48                 yaw = 0;
  49                 sidew_move_joystick_axis = .0f;
  50                 forw_move_joystick_axis = .0f;
  51         }
  52
  53         PlayerControl(
  54                 bool a_up,
  55                 bool a_down,
  56                 bool a_left,
  57                 bool a_right,
  58                 bool a_jump,
  59                 bool a_aux1,
  60                 bool a_sneak,
  61                 bool a_zoom,
  62                 bool a_LMB,
  63                 bool a_RMB,
  64                 float a_pitch,
  65                 float a_yaw,
  66                 float a_sidew_move_joystick_axis,
  67                 float a_forw_move_joystick_axis
  68         )
  69         {
  70                 up = a_up;
  71                 down = a_down;
  72                 left = a_left;
  73                 right = a_right;
  74                 jump = a_jump;
  75                 aux1 = a_aux1;
  76                 sneak = a_sneak;
  77                 zoom = a_zoom;
  78                 LMB = a_LMB;
  79                 RMB = a_RMB;
  80                 pitch = a_pitch;
  81                 yaw = a_yaw;
  82                 sidew_move_joystick_axis = a_sidew_move_joystick_axis;
  83                 forw_move_joystick_axis = a_forw_move_joystick_axis;
  84         }
  85         bool up;
  86         bool down;
  87         bool left;
  88         bool right;
  89         bool jump;
  90         bool aux1;
  91         bool sneak;
  92         bool zoom;
  93         bool LMB;
  94         bool RMB;
  95         float pitch;
  96         float yaw;
  97         float sidew_move_joystick_axis;
  98         float forw_move_joystick_axis;
  99 };
 100
 101 class Map;
 102 struct CollisionInfo;
 103 struct HudElement;
 104 class Environment;
 105
 106 // IMPORTANT:
 107 // Do *not* perform an assignment or copy operation on a Player or
 108 // RemotePlayer object!  This will copy the lock held for HUD synchronization
 109 class Player
 110 {
 111 public:
 112
 113         Player(const char *name, IItemDefManager *idef);
 114         virtual ~Player() = 0;
 115
 116         virtual void move(f32 dtime, Environment *env, f32 pos_max_d)
 117         {}
 118         virtual void move(f32 dtime, Environment *env, f32 pos_max_d,
 119                         std::vector<CollisionInfo> *collision_info)
 120         {}
 121
 122         v3f getSpeed()
 123         {
 124                 return m_speed;
 125         }
 126
 127         void setSpeed(v3f speed)
 128         {
 129                 m_speed = speed;
 130         }
 131
 132         const char *getName() const { return m_name; }
 133
 134         u32 getFreeHudID()
 135         {
 136                 size_t size = hud.size();
 137                 for (size_t i = 0; i != size; i++) {
 138                         if (!hud[i])
 139                                 return i;
 140                 }
 141                 return size;
 142         }
 143
 144         v3f eye_offset_first;
 145         v3f eye_offset_third;
 146
 147         Inventory inventory;
 148
 149         f32 movement_acceleration_default;
 150         f32 movement_acceleration_air;
 151         f32 movement_acceleration_fast;
 152         f32 movement_speed_walk;
 153         f32 movement_speed_crouch;
 154         f32 movement_speed_fast;
 155         f32 movement_speed_climb;
 156         f32 movement_speed_jump;
 157         f32 movement_liquid_fluidity;
 158         f32 movement_liquid_fluidity_smooth;
 159         f32 movement_liquid_sink;
 160         f32 movement_gravity;
 161
 162         v2s32 local_animations[4];
 163         float local_animation_speed;
 164
 165         u16 peer_id;
 166
 167         std::string inventory_formspec;
 168
 169         PlayerControl control;
 170         const PlayerControl& getPlayerControl() { return control; }
 171
 172         u32 keyPressed;
 173
 174         HudElement* getHud(u32 id);
 175         u32         addHud(HudElement* hud);
 176         HudElement* removeHud(u32 id);
 177         void        clearHud();
 178
 179         u32 hud_flags;
 180         s32 hud_hotbar_itemcount;
 181 protected:
 182         char m_name[PLAYERNAME_SIZE];
 183         v3f m_speed;
 184
 185         std::vector<HudElement *> hud;
 186 private:
 187         // Protect some critical areas
 188         // hud for example can be modified by EmergeThread
 189         // and ServerThread
 190         Mutex m_mutex;
 191 };
 192
 193 #endif
 194