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 #pragma once
  21
  22 #include "irrlichttypes_bloated.h"
  23 #include "inventory.h"
  24 #include "constants.h"
  25 #include "network/networkprotocol.h"
  26 #include "util/basic_macros.h"
  27 #include <list>
  28 #include <mutex>
  29
  30 #define PLAYERNAME_SIZE 20
  31
  32 #define PLAYERNAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
  33 #define PLAYERNAME_ALLOWED_CHARS_USER_EXPL "'a' to 'z', 'A' to 'Z', '0' to '9', '-', '_'"
  34
  35 struct PlayerControl
  36 {
  37         PlayerControl() = default;
  38
  39         PlayerControl(
  40                 bool a_up,
  41                 bool a_down,
  42                 bool a_left,
  43                 bool a_right,
  44                 bool a_jump,
  45                 bool a_aux1,
  46                 bool a_sneak,
  47                 bool a_zoom,
  48                 bool a_LMB,
  49                 bool a_RMB,
  50                 float a_pitch,
  51                 float a_yaw,
  52                 float a_sidew_move_joystick_axis,
  53                 float a_forw_move_joystick_axis
  54         )
  55         {
  56                 up = a_up;
  57                 down = a_down;
  58                 left = a_left;
  59                 right = a_right;
  60                 jump = a_jump;
  61                 aux1 = a_aux1;
  62                 sneak = a_sneak;
  63                 zoom = a_zoom;
  64                 LMB = a_LMB;
  65                 RMB = a_RMB;
  66                 pitch = a_pitch;
  67                 yaw = a_yaw;
  68                 sidew_move_joystick_axis = a_sidew_move_joystick_axis;
  69                 forw_move_joystick_axis = a_forw_move_joystick_axis;
  70         }
  71         bool up = false;
  72         bool down = false;
  73         bool left = false;
  74         bool right = false;
  75         bool jump = false;
  76         bool aux1 = false;
  77         bool sneak = false;
  78         bool zoom = false;
  79         bool LMB = false;
  80         bool RMB = false;
  81         float pitch = 0.0f;
  82         float yaw = 0.0f;
  83         float sidew_move_joystick_axis = 0.0f;
  84         float forw_move_joystick_axis = 0.0f;
  85 };
  86
  87 struct PlayerSettings
  88 {
  89         bool free_move = false;
  90         bool fast_move = false;
  91         bool continuous_forward = false;
  92         bool always_fly_fast = false;
  93         bool aux1_descends = false;
  94         bool noclip = false;
  95
  96         void readGlobalSettings();
  97 };
  98
  99 class Map;
 100 struct CollisionInfo;
 101 struct HudElement;
 102 class Environment;
 103
 104 class Player
 105 {
 106 public:
 107
 108         Player(const char *name, IItemDefManager *idef);
 109         virtual ~Player() = 0;
 110
 111         DISABLE_CLASS_COPY(Player);
 112
 113         virtual void move(f32 dtime, Environment *env, f32 pos_max_d)
 114         {}
 115         virtual void move(f32 dtime, Environment *env, f32 pos_max_d,
 116                         std::vector<CollisionInfo> *collision_info)
 117         {}
 118
 119         const v3f &getSpeed() const
 120         {
 121                 return m_speed;
 122         }
 123
 124         void setSpeed(const v3f &speed)
 125         {
 126                 m_speed = speed;
 127         }
 128
 129         const char *getName() const { return m_name; }
 130
 131         u32 getFreeHudID()
 132         {
 133                 size_t size = hud.size();
 134                 for (size_t i = 0; i != size; i++) {
 135                         if (!hud[i])
 136                                 return i;
 137                 }
 138                 return size;
 139         }
 140
 141         v3f eye_offset_first;
 142         v3f eye_offset_third;
 143
 144         Inventory inventory;
 145
 146         f32 movement_acceleration_default;
 147         f32 movement_acceleration_air;
 148         f32 movement_acceleration_fast;
 149         f32 movement_speed_walk;
 150         f32 movement_speed_crouch;
 151         f32 movement_speed_fast;
 152         f32 movement_speed_climb;
 153         f32 movement_speed_jump;
 154         f32 movement_liquid_fluidity;
 155         f32 movement_liquid_fluidity_smooth;
 156         f32 movement_liquid_sink;
 157         f32 movement_gravity;
 158
 159         v2s32 local_animations[4];
 160         float local_animation_speed;
 161
 162         std::string inventory_formspec;
 163         std::string formspec_prepend;
 164
 165         PlayerControl control;
 166         const PlayerControl& getPlayerControl() { return control; }
 167         PlayerSettings &getPlayerSettings() { return m_player_settings; }
 168         static void settingsChangedCallback(const std::string &name, void *data);
 169
 170         u32 keyPressed = 0;
 171
 172         HudElement* getHud(u32 id);
 173         u32         addHud(HudElement* hud);
 174         HudElement* removeHud(u32 id);
 175         void        clearHud();
 176
 177         u32 hud_flags;
 178         s32 hud_hotbar_itemcount;
 179 protected:
 180         char m_name[PLAYERNAME_SIZE];
 181         v3f m_speed;
 182
 183         std::vector<HudElement *> hud;
 184 private:
 185         // Protect some critical areas
 186         // hud for example can be modified by EmergeThread
 187         // and ServerThread
 188         std::mutex m_mutex;
 189         PlayerSettings m_player_settings;
 190 };