minetest/src/player.h

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/*
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Minetest
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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.
*/
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#ifndef PLAYER_HEADER
#define PLAYER_HEADER
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#include "irrlichttypes_bloated.h"
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#include "inventory.h"
#include "constants.h" // BS
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#define PLAYERNAME_SIZE 20
#define PLAYERNAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
struct PlayerControl
{
PlayerControl()
{
up = false;
down = false;
left = false;
right = false;
jump = false;
aux1 = false;
sneak = false;
LMB = false;
RMB = false;
pitch = 0;
yaw = 0;
}
PlayerControl(
bool a_up,
bool a_down,
bool a_left,
bool a_right,
bool a_jump,
bool a_aux1,
bool a_sneak,
bool a_LMB,
bool a_RMB,
float a_pitch,
float a_yaw
)
{
up = a_up;
down = a_down;
left = a_left;
right = a_right;
jump = a_jump;
aux1 = a_aux1;
sneak = a_sneak;
LMB = a_LMB;
RMB = a_RMB;
pitch = a_pitch;
yaw = a_yaw;
}
bool up;
bool down;
bool left;
bool right;
bool jump;
bool aux1;
bool sneak;
bool LMB;
bool RMB;
float pitch;
float yaw;
};
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class Map;
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class IGameDef;
struct CollisionInfo;
class PlayerSAO;
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struct HudElement;
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class Player
{
public:
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Player(IGameDef *gamedef);
virtual ~Player() = 0;
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virtual void move(f32 dtime, Map &map, f32 pos_max_d)
{}
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v3f getSpeed()
{
return m_speed;
}
void setSpeed(v3f speed)
{
m_speed = speed;
}
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void accelerateHorizontal(v3f target_speed, f32 max_increase);
void accelerateVertical(v3f target_speed, f32 max_increase);
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v3f getPosition()
{
return m_position;
}
v3s16 getLightPosition() const;
v3f getEyeOffset()
{
// This is at the height of the eyes of the current figure
// return v3f(0, BS*1.5, 0);
// This is more like in minecraft
if(camera_barely_in_ceiling)
return v3f(0,BS*1.5,0);
else
return v3f(0,BS*1.625,0);
}
v3f getEyePosition()
{
return m_position + getEyeOffset();
}
virtual void setPosition(const v3f &position)
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{
m_position = position;
}
void setPitch(f32 pitch)
{
m_pitch = pitch;
}
virtual void setYaw(f32 yaw)
{
m_yaw = yaw;
}
f32 getPitch()
{
return m_pitch;
}
f32 getYaw()
{
return m_yaw;
}
u16 getBreath()
{
return m_breath;
}
virtual void setBreath(u16 breath)
{
m_breath = breath;
}
f32 getRadPitch()
{
return -1.0 * m_pitch * core::DEGTORAD;
}
f32 getRadYaw()
{
return (m_yaw + 90.) * core::DEGTORAD;
}
void updateName(const char *name)
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{
snprintf(m_name, PLAYERNAME_SIZE, "%s", name);
}
const char * getName() const
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{
return m_name;
}
core::aabbox3d<f32> getCollisionbox() {
return m_collisionbox;
}
u32 getFreeHudID() const {
size_t size = hud.size();
for (size_t i = 0; i != size; i++) {
if (!hud[i])
return i;
}
return size;
}
virtual bool isLocal() const
{ return false; }
virtual PlayerSAO *getPlayerSAO()
{ return NULL; }
virtual void setPlayerSAO(PlayerSAO *sao)
{ assert(0); }
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/*
serialize() writes a bunch of text that can contain
any characters except a '\0', and such an ending that
deSerialize stops reading exactly at the right point.
*/
void serialize(std::ostream &os);
void deSerialize(std::istream &is, std::string playername);
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bool checkModified()
{
if(m_last_hp != hp || m_last_pitch != m_pitch ||
m_last_pos != m_position || m_last_yaw != m_yaw ||
!(inventory == m_last_inventory))
{
m_last_hp = hp;
m_last_pitch = m_pitch;
m_last_pos = m_position;
m_last_yaw = m_yaw;
m_last_inventory = inventory;
return true;
} else {
return false;
}
}
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bool touching_ground;
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// This oscillates so that the player jumps a bit above the surface
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bool in_liquid;
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// This is more stable and defines the maximum speed of the player
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bool in_liquid_stable;
// Gets the viscosity of water to calculate friction
u8 liquid_viscosity;
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bool is_climbing;
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bool swimming_vertical;
bool camera_barely_in_ceiling;
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u8 light;
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Inventory inventory;
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f32 movement_acceleration_default;
f32 movement_acceleration_air;
f32 movement_acceleration_fast;
f32 movement_speed_walk;
f32 movement_speed_crouch;
f32 movement_speed_fast;
f32 movement_speed_climb;
f32 movement_speed_jump;
f32 movement_liquid_fluidity;
f32 movement_liquid_fluidity_smooth;
f32 movement_liquid_sink;
f32 movement_gravity;
float physics_override_speed;
float physics_override_jump;
float physics_override_gravity;
bool physics_override_sneak;
bool physics_override_sneak_glitch;
u16 hp;
float hurt_tilt_timer;
float hurt_tilt_strength;
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u16 peer_id;
std::string inventory_formspec;
PlayerControl control;
PlayerControl getPlayerControl()
{
return control;
}
u32 keyPressed;
std::vector<HudElement *> hud;
u32 hud_flags;
s32 hud_hotbar_itemcount;
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protected:
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IGameDef *m_gamedef;
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char m_name[PLAYERNAME_SIZE];
u16 m_breath;
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f32 m_pitch;
f32 m_yaw;
v3f m_speed;
v3f m_position;
core::aabbox3d<f32> m_collisionbox;
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f32 m_last_pitch;
f32 m_last_yaw;
v3f m_last_pos;
u16 m_last_hp;
Inventory m_last_inventory;
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};
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/*
Player on the server
*/
class RemotePlayer : public Player
{
public:
RemotePlayer(IGameDef *gamedef): Player(gamedef), m_sao(0) {}
virtual ~RemotePlayer() {}
PlayerSAO *getPlayerSAO()
{ return m_sao; }
void setPlayerSAO(PlayerSAO *sao)
{ m_sao = sao; }
void setPosition(const v3f &position);
private:
PlayerSAO *m_sao;
};
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#endif