1 //
2 // SuperTuxKart - a fun racing game with go-kart
3 // Copyright (C) 2004-2015 Steve Baker <>
4 // Copyright (C) 2006-2015 Eduardo Hernandez Munoz
5 // Copyright (C) 2010-2015 Joerg Henrichs
6 //
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License
9 // as published by the Free Software Foundation; either version 3
10 // of the License, or (at your option) any later version.
11 //
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #include "karts/controller/ai_base_lap_controller.hpp"
26 class Camera;
27 class LinearWorld;
28 class Track;
29 class Vec3;
31 namespace irr
32 {
33  namespace scene
34  {
35  class ISceneNode;
36  }
37 }
43 {
44 private:
50  int m_min_steps; //Minimum number of steps to check. If 0, the AI doesn't
51  //even has check around the kart, if 1, it checks around
52  //the kart always, and more than that will check the
53  //remaining number of steps in front of the kart, always
54  float m_max_handicap_accel; //The allowed maximum speed, in percentage,
55  //from 0.0 to 1.0. Used only when
56  //m_wait_for_players == true.
58  /*General purpose variables*/
59  //The crash percentage is how much of the time the AI has been crashing,
60  //if the AI has been crashing for some time, use the rescue.
61  float m_crash_time;
63  float m_time_since_stuck;
70  irr::scene::ISceneNode *m_debug_sphere;
72  /*Functions called directly from update(). They all represent an action
73  *that can be done, and end up setting their respective m_controls
74  *variable.
75  */
76  void handleSteering(float dt);
77  void handleRescue(const float DELTA);
79  void checkCrashes(const int STEPS, const Vec3& pos);
80  void findNonCrashingPoint(Vec3 *result);
81  int calcSteps();
82  virtual bool canSkid(float steer_fraction) { return false; }
83 public:
85  Controller *prev_controller);
87  virtual void update (int ticks) ;
88  virtual void reset ();
89  virtual bool action (PlayerAction action, int value,
90  bool dry_run = false);
91  virtual void newLap (int lap);
92  // ------------------------------------------------------------------------
93  virtual bool canGetAchievements() const
94  {
96  } // canGetAchievements
97  // ------------------------------------------------------------------------
101  virtual bool isPlayerController () const
102  {
104  } // isPlayerController
105  // ------------------------------------------------------------------------
109  virtual bool isLocalPlayerController () const
110  {
112  } // isLocalPlayerController
113  // ------------------------------------------------------------------------
116  core::stringw getName(bool include_handicap_string = true) const
117  { return m_previous_controller->getName(include_handicap_string); }
119 }; // EndKart
121 #endif
123 /* EOF */
This is the base class for kart controller - that can be a player or a a robot.
Definition: controller.hpp:45
A wrapper around bullets btVector3 to include conventient conversion functions (e....
Definition: vec3.hpp:34
virtual void newLap(int lap)
Callback when a new lap is triggered.
Definition: end_controller.cpp:154
types of input events / what actions the players can do
Definition: input.hpp:116
virtual bool isLocalPlayerController() const
Returns if the original controller of the kart was a local player controller.
Definition: end_controller.hpp:109
void findNonCrashingPoint(Vec3 *result)
Find the sector that at the longest distance from the kart, that can be driven to without crashing wi...
Definition: end_controller.cpp:265
virtual core::stringw getName(bool include_handicap_string=true) const
Display name of the controller.
Definition: controller.cpp:39
virtual bool action(PlayerAction action, int value, bool dry_run=false)
The end controller must forward 'fire' presses to the race gui.
Definition: end_controller.cpp:165
virtual void update(int ticks)
Updates the ai base controller each time step.
Definition: end_controller.cpp:176
int calcSteps()
calc_steps() divides the velocity vector by the lenght of the kart, and gets the number of steps to u...
Definition: end_controller.cpp:321
Definition: end_controller.hpp:42
irr::scene::ISceneNode * m_debug_sphere
For debugging purpose: a sphere indicating where the AI is targeting at.
Definition: end_controller.hpp:70
virtual bool canSkid(float steer_fraction)
Return true if AI can skid now.
Definition: end_controller.hpp:82
virtual bool isPlayerController() const =0
This function checks if this player is not an AI, i.e.
bool m_was_player_controller
Stores the type of the previous controller.
Definition: end_controller.hpp:48
virtual bool canGetAchievements() const
Only local players can get achievements.
Definition: end_controller.hpp:93
A base class for all AI karts.
Definition: ai_base_lap_controller.hpp:32
The destructor deletes the shared TrackInfo objects if no more EndController instances are around.
Definition: end_controller.cpp:116
Definition: linear_world.hpp:35
virtual bool canGetAchievements() const
Only local players can get achievements.
Definition: controller.hpp:109
This is the base class for all cameras.
Definition: camera.hpp:48
An abstract interface for the actual karts.
Definition: abstract_kart.hpp:61
virtual bool isPlayerController() const
Returns if the original controller of the kart was a player controller.
Definition: end_controller.hpp:101
Definition: track.hpp:96
Controller * m_previous_controller
Stores a pointer to the original controller.
Definition: end_controller.hpp:66
virtual bool isLocalPlayerController() const =0
This function checks if this is a local player.
core::stringw getName(bool include_handicap_string=true) const
Returns the name of the previous controller (which has the right player name associated).
Definition: end_controller.hpp:116