ekku@197: #ifndef PHYSICS_WORLD_HH
ekku@197: #define PHYSICS_WORLD_HH
ekku@197: 
terom@205: #include "Terrain.hh"          
saiam@199: 
ekku@197: class PhysicsWorld;
ekku@197: 
ekku@197: #include "PhysicsObject.hh"
ekku@197: #include "Vector.hh"
terom@205: #include "Timer.hh"
ekku@197: #include "Config.hh"
ekku@197: 
terom@423: #include <ClanLib/core.h>
terom@423: 
ekku@197: /**
terom@408: * PhysicsWorld class. PhysicsWorld contains a number of PhysicsObjects that are simulated forward in time using
terom@408: * the physics tick rate
ekku@197: */
terom@408: class PhysicsWorld {
ekku@197:     friend class PhysicsObject;
ekku@197: 
terom@408: // XXX: needs some fixing up, move Terrain methods
terom@408: public:   
terom@408:     /** The world's terrain */
terom@408:     Terrain &terrain;
terom@409:     
terom@409:     /** Size of simulation area */
terom@409:     Vector dimensions;
ekku@197: 
terom@408: protected:
terom@408:     /** List of simulated objects*/
terom@408:     std::list<PhysicsObject*> objects;
saiam@208:     
terom@408:     /** Gravity vector */
terom@408:     Vector gravity;
terom@408:     
terom@408:     /** Physics simulation ticks */
terom@408:     Timer tick_timer;
terom@408:     
ekku@197:     CL_SlotContainer slots;
ekku@197: 
ekku@197: public:
terom@408:     /**
terom@408:      * Construct a world with the given configuration. 
terom@408:      */
terom@408:     PhysicsWorld (Vector gravity, Vector dimensions, Terrain &terrain);
saiam@199: 
ekku@225:     /**
ekku@197:      * Add object to the PhysicsWorld.
ekku@197:      *
ekku@197:      * @param object Pointer to the PhysicsObject to add.
ekku@197:      */
terom@408:     void addPhysicsObject (PhysicsObject *object);
ekku@197:     
ekku@197:     /**
ekku@225:      * Remove the object from the PhysicsWorld.
ekku@225:      */
ekku@225:     void removePhysicsObject (PhysicsObject *po);
ekku@225:     
ekku@225:     /**
ekku@197:      * Advance one time step in physics simulation.
ekku@197:      */
terom@300:     void tick (TimeMS tick_length);
ekku@197: 
ekku@197:     /**
ekku@197:      * Get current tick in physics simulation.
ekku@197:      *
ekku@197:      * @return tick Current simulation tick.
ekku@197:      */
terom@300:     TickCount getTicks (void);
ekku@197: };
ekku@197: 
ekku@197: #endif