src/player.cpp

   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 #include "player.h"
  21
  22 #include "threading/mutex_auto_lock.h"
  23 #include "util/numeric.h"
  24 #include "hud.h"
  25 #include "constants.h"
  26 #include "gamedef.h"
  27 #include "settings.h"
  28 #include "log.h"
  29 #include "porting.h"  // strlcpy
  30
  31
  32 Player::Player(const char *name, IItemDefManager *idef):
  33         camera_barely_in_ceiling(false),
  34         inventory(idef),
  35         hp(PLAYER_MAX_HP),
  36         peer_id(PEER_ID_INEXISTENT),
  37         keyPressed(0),
  38 // protected
  39         m_breath(PLAYER_MAX_BREATH),
  40         m_pitch(0),
  41         m_yaw(0),
  42         m_speed(0,0,0),
  43         m_position(0,0,0),
  44         m_collisionbox(-BS*0.30,0.0,-BS*0.30,BS*0.30,BS*1.75,BS*0.30)
  45 {
  46         strlcpy(m_name, name, PLAYERNAME_SIZE);
  47
  48         inventory.clear();
  49         inventory.addList("main", PLAYER_INVENTORY_SIZE);
  50         InventoryList *craft = inventory.addList("craft", 9);
  51         craft->setWidth(3);
  52         inventory.addList("craftpreview", 1);
  53         inventory.addList("craftresult", 1);
  54         inventory.setModified(false);
  55
  56         // Can be redefined via Lua
  57         inventory_formspec = "size[8,7.5]"
  58                 //"image[1,0.6;1,2;player.png]"
  59                 "list[current_player;main;0,3.5;8,4;]"
  60                 "list[current_player;craft;3,0;3,3;]"
  61                 "listring[]"
  62                 "list[current_player;craftpreview;7,1;1,1;]";
  63
  64         // Initialize movement settings at default values, so movement can work
  65         // if the server fails to send them
  66         movement_acceleration_default   = 3    * BS;
  67         movement_acceleration_air       = 2    * BS;
  68         movement_acceleration_fast      = 10   * BS;
  69         movement_speed_walk             = 4    * BS;
  70         movement_speed_crouch           = 1.35 * BS;
  71         movement_speed_fast             = 20   * BS;
  72         movement_speed_climb            = 2    * BS;
  73         movement_speed_jump             = 6.5  * BS;
  74         movement_liquid_fluidity        = 1    * BS;
  75         movement_liquid_fluidity_smooth = 0.5  * BS;
  76         movement_liquid_sink            = 10   * BS;
  77         movement_gravity                = 9.81 * BS;
  78         local_animation_speed           = 0.0;
  79
  80         hud_flags =
  81                 HUD_FLAG_HOTBAR_VISIBLE    | HUD_FLAG_HEALTHBAR_VISIBLE |
  82                 HUD_FLAG_CROSSHAIR_VISIBLE | HUD_FLAG_WIELDITEM_VISIBLE |
  83                 HUD_FLAG_BREATHBAR_VISIBLE | HUD_FLAG_MINIMAP_VISIBLE;
  84
  85         hud_hotbar_itemcount = HUD_HOTBAR_ITEMCOUNT_DEFAULT;
  86 }
  87
  88 Player::~Player()
  89 {
  90         clearHud();
  91 }
  92
  93 v3s16 Player::getLightPosition() const
  94 {
  95         return floatToInt(m_position + v3f(0,BS+BS/2,0), BS);
  96 }
  97
  98 u32 Player::addHud(HudElement *toadd)
  99 {
 100         MutexAutoLock lock(m_mutex);
 101
 102         u32 id = getFreeHudID();
 103
 104         if (id < hud.size())
 105                 hud[id] = toadd;
 106         else
 107                 hud.push_back(toadd);
 108
 109         return id;
 110 }
 111
 112 HudElement* Player::getHud(u32 id)
 113 {
 114         MutexAutoLock lock(m_mutex);
 115
 116         if (id < hud.size())
 117                 return hud[id];
 118
 119         return NULL;
 120 }
 121
 122 HudElement* Player::removeHud(u32 id)
 123 {
 124         MutexAutoLock lock(m_mutex);
 125
 126         HudElement* retval = NULL;
 127         if (id < hud.size()) {
 128                 retval = hud[id];
 129                 hud[id] = NULL;
 130         }
 131         return retval;
 132 }
 133
 134 void Player::clearHud()
 135 {
 136         MutexAutoLock lock(m_mutex);
 137
 138         while(!hud.empty()) {
 139                 delete hud.back();
 140                 hud.pop_back();
 141         }
 142 }