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         inventory(idef)
  34 {
  35         strlcpy(m_name, name, PLAYERNAME_SIZE);
  36
  37         inventory.clear();
  38         inventory.addList("main", PLAYER_INVENTORY_SIZE);
  39         inventory.addList("hand", 1);
  40         InventoryList *craft = inventory.addList("craft", 9);
  41         craft->setWidth(3);
  42         inventory.addList("craftpreview", 1);
  43         inventory.addList("craftresult", 1);
  44         inventory.setModified(false);
  45
  46         // Can be redefined via Lua
  47         inventory_formspec = "size[8,7.5]"
  48                 //"image[1,0.6;1,2;player.png]"
  49                 "list[current_player;main;0,3.5;8,4;]"
  50                 "list[current_player;craft;3,0;3,3;]"
  51                 "listring[]"
  52                 "list[current_player;craftpreview;7,1;1,1;]";
  53
  54         // Initialize movement settings at default values, so movement can work
  55         // if the server fails to send them
  56         movement_acceleration_default   = 3    * BS;
  57         movement_acceleration_air       = 2    * BS;
  58         movement_acceleration_fast      = 10   * BS;
  59         movement_speed_walk             = 4    * BS;
  60         movement_speed_crouch           = 1.35 * BS;
  61         movement_speed_fast             = 20   * BS;
  62         movement_speed_climb            = 2    * BS;
  63         movement_speed_jump             = 6.5  * BS;
  64         movement_liquid_fluidity        = 1    * BS;
  65         movement_liquid_fluidity_smooth = 0.5  * BS;
  66         movement_liquid_sink            = 10   * BS;
  67         movement_gravity                = 9.81 * BS;
  68         local_animation_speed           = 0.0;
  69
  70         hud_flags =
  71                 HUD_FLAG_HOTBAR_VISIBLE    | HUD_FLAG_HEALTHBAR_VISIBLE |
  72                 HUD_FLAG_CROSSHAIR_VISIBLE | HUD_FLAG_WIELDITEM_VISIBLE |
  73                 HUD_FLAG_BREATHBAR_VISIBLE | HUD_FLAG_MINIMAP_VISIBLE;
  74
  75         hud_hotbar_itemcount = HUD_HOTBAR_ITEMCOUNT_DEFAULT;
  76 }
  77
  78 Player::~Player()
  79 {
  80         clearHud();
  81 }
  82
  83 u32 Player::addHud(HudElement *toadd)
  84 {
  85         MutexAutoLock lock(m_mutex);
  86
  87         u32 id = getFreeHudID();
  88
  89         if (id < hud.size())
  90                 hud[id] = toadd;
  91         else
  92                 hud.push_back(toadd);
  93
  94         return id;
  95 }
  96
  97 HudElement* Player::getHud(u32 id)
  98 {
  99         MutexAutoLock lock(m_mutex);
 100
 101         if (id < hud.size())
 102                 return hud[id];
 103
 104         return NULL;
 105 }
 106
 107 HudElement* Player::removeHud(u32 id)
 108 {
 109         MutexAutoLock lock(m_mutex);
 110
 111         HudElement* retval = NULL;
 112         if (id < hud.size()) {
 113                 retval = hud[id];
 114                 hud[id] = NULL;
 115         }
 116         return retval;
 117 }
 118
 119 void Player::clearHud()
 120 {
 121         MutexAutoLock lock(m_mutex);
 122
 123         while(!hud.empty()) {
 124                 delete hud.back();
 125                 hud.pop_back();
 126         }
 127 }