minetest/src/player.cpp
sfan5 fbec378869 Fix more type promotion mistakes
Someone of these are probably actual bugs and gcc totally doesn't care to warn about them, wtf?
This issue seems to be new with the IrrlichtMt update.
2024-02-26 22:07:40 +01:00

244 lines
6.5 KiB
C++

/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "player.h"
#include <cmath>
#include "threading/mutex_auto_lock.h"
#include "util/numeric.h"
#include "hud.h"
#include "constants.h"
#include "gamedef.h"
#include "settings.h"
#include "log.h"
#include "porting.h" // strlcpy
Player::Player(const char *name, IItemDefManager *idef):
inventory(idef)
{
strlcpy(m_name, name, PLAYERNAME_SIZE);
inventory.clear();
inventory.addList("main", PLAYER_INVENTORY_SIZE);
InventoryList *craft = inventory.addList("craft", 9);
craft->setWidth(3);
inventory.addList("craftpreview", 1);
inventory.addList("craftresult", 1);
inventory.setModified(false);
// Can be redefined via Lua
inventory_formspec = "size[8,7.5]"
//"image[1,0.6;1,2;player.png]"
"list[current_player;main;0,3.5;8,4;]"
"list[current_player;craft;3,0;3,3;]"
"listring[]"
"list[current_player;craftpreview;7,1;1,1;]";
// Initialize movement settings at default values, so movement can work
// if the server fails to send them
movement_acceleration_default = 3 * BS;
movement_acceleration_air = 2 * BS;
movement_acceleration_fast = 10 * BS;
movement_speed_walk = 4 * BS;
movement_speed_crouch = 1.35 * BS;
movement_speed_fast = 20 * BS;
movement_speed_climb = 2 * BS;
movement_speed_jump = 6.5 * BS;
movement_liquid_fluidity = 1 * BS;
movement_liquid_fluidity_smooth = 0.5 * BS;
movement_liquid_sink = 10 * BS;
movement_gravity = 9.81 * BS;
local_animation_speed = 0.0;
hud_flags =
HUD_FLAG_HOTBAR_VISIBLE | HUD_FLAG_HEALTHBAR_VISIBLE |
HUD_FLAG_CROSSHAIR_VISIBLE | HUD_FLAG_WIELDITEM_VISIBLE |
HUD_FLAG_BREATHBAR_VISIBLE | HUD_FLAG_MINIMAP_VISIBLE |
HUD_FLAG_MINIMAP_RADAR_VISIBLE | HUD_FLAG_BASIC_DEBUG |
HUD_FLAG_CHAT_VISIBLE;
hud_hotbar_itemcount = HUD_HOTBAR_ITEMCOUNT_DEFAULT;
m_player_settings.readGlobalSettings();
// Register player setting callbacks
for (const std::string &name : m_player_settings.setting_names)
g_settings->registerChangedCallback(name,
&Player::settingsChangedCallback, &m_player_settings);
}
Player::~Player()
{
// m_player_settings becomes invalid, remove callbacks
for (const std::string &name : m_player_settings.setting_names)
g_settings->deregisterChangedCallback(name,
&Player::settingsChangedCallback, &m_player_settings);
clearHud();
}
void Player::setWieldIndex(u16 index)
{
const InventoryList *mlist = inventory.getList("main");
m_wield_index = MYMIN(index, mlist ? mlist->getSize() : 0);
}
ItemStack &Player::getWieldedItem(ItemStack *selected, ItemStack *hand) const
{
assert(selected);
const InventoryList *mlist = inventory.getList("main"); // TODO: Make this generic
const InventoryList *hlist = inventory.getList("hand");
if (mlist && m_wield_index < mlist->getSize())
*selected = mlist->getItem(m_wield_index);
if (hand && hlist)
*hand = hlist->getItem(0);
// Return effective tool item
return (hand && selected->name.empty()) ? *hand : *selected;
}
u32 Player::addHud(HudElement *toadd)
{
MutexAutoLock lock(m_mutex);
u32 id = getFreeHudID();
if (id < hud.size())
hud[id] = toadd;
else
hud.push_back(toadd);
return id;
}
HudElement* Player::getHud(u32 id)
{
MutexAutoLock lock(m_mutex);
if (id < hud.size())
return hud[id];
return NULL;
}
void Player::hudApply(std::function<void(const std::vector<HudElement*>&)> f)
{
MutexAutoLock lock(m_mutex);
f(hud);
}
HudElement* Player::removeHud(u32 id)
{
MutexAutoLock lock(m_mutex);
HudElement* retval = NULL;
if (id < hud.size()) {
retval = hud[id];
hud[id] = NULL;
}
return retval;
}
void Player::clearHud()
{
MutexAutoLock lock(m_mutex);
while(!hud.empty()) {
delete hud.back();
hud.pop_back();
}
}
#ifndef SERVER
u32 PlayerControl::getKeysPressed() const
{
u32 keypress_bits =
( (u32)(jump & 1) << 4) |
( (u32)(aux1 & 1) << 5) |
( (u32)(sneak & 1) << 6) |
( (u32)(dig & 1) << 7) |
( (u32)(place & 1) << 8) |
( (u32)(zoom & 1) << 9)
;
// If any direction keys are pressed pass those through
if (direction_keys != 0)
{
keypress_bits |= direction_keys;
}
// Otherwise set direction keys based on joystick movement (for mod compatibility)
else if (isMoving())
{
float abs_d;
// (absolute value indicates forward / backward)
abs_d = std::abs(movement_direction);
if (abs_d < 3.0f / 8.0f * M_PI)
keypress_bits |= (u32)1; // Forward
if (abs_d > 5.0f / 8.0f * M_PI)
keypress_bits |= (u32)1 << 1; // Backward
// rotate entire coordinate system by 90 degree
abs_d = movement_direction + M_PI_2;
if (abs_d >= M_PI)
abs_d -= 2 * M_PI;
abs_d = std::abs(abs_d);
// (value now indicates left / right)
if (abs_d < 3.0f / 8.0f * M_PI)
keypress_bits |= (u32)1 << 2; // Left
if (abs_d > 5.0f / 8.0f * M_PI)
keypress_bits |= (u32)1 << 3; // Right
}
return keypress_bits;
}
#endif
void PlayerControl::unpackKeysPressed(u32 keypress_bits)
{
direction_keys = keypress_bits & 0xf;
jump = keypress_bits & (1 << 4);
aux1 = keypress_bits & (1 << 5);
sneak = keypress_bits & (1 << 6);
dig = keypress_bits & (1 << 7);
place = keypress_bits & (1 << 8);
zoom = keypress_bits & (1 << 9);
}
void PlayerSettings::readGlobalSettings()
{
free_move = g_settings->getBool("free_move");
pitch_move = g_settings->getBool("pitch_move");
fast_move = g_settings->getBool("fast_move");
continuous_forward = g_settings->getBool("continuous_forward");
always_fly_fast = g_settings->getBool("always_fly_fast");
aux1_descends = g_settings->getBool("aux1_descends");
noclip = g_settings->getBool("noclip");
autojump = g_settings->getBool("autojump");
}
void Player::settingsChangedCallback(const std::string &name, void *data)
{
((PlayerSettings *)data)->readGlobalSettings();
}