DayZPhysics.c

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enum PhxInteractionLayers
{
    NOCOLLISION,
 
    DEFAULT,
    BUILDING,
    CHARACTER,
    VEHICLE,
    DYNAMICITEM,
    DYNAMICITEM_NOCHAR,
    ROADWAY,
    VEHICLE_NOTERRAIN,
    CHARACTER_NO_GRAVITY,
    FIREGEOM,
 
    DOOR,
    RAGDOLL,
 
    WATERLAYER,
    TERRAIN,
 
    GHOST,
    WORLDBOUNDS,
    FENCE,
 
    AI,
    AI_NO_COLLISION,
    AI_COMPLEX,
 
    TINYCAPSULE,
    TRIGGER,
    TRIGGER_NOTERRAIN,
 
    ITEM_SMALL,
    ITEM_LARGE,
 
    CAMERA,
    
    TEMP
};
 
 
class RaycastRVParams
{
    vector begPos; 
    vector endPos; 
 
    Object ignore; 
    Object with;   
 
    float radius; 
 
    CollisionFlags flags;
 
    int type;
 
    bool sorted;     
    bool groundOnly; 
 
    void RaycastRVParams( vector vBeg, vector vEnd, Object pIgnore = null, float fRadius = 0.0 )
    {
        begPos = vBeg;
        endPos = vEnd;
        ignore = pIgnore;
        radius = fRadius;
 
        // default values
        with       = null;
        flags      = CollisionFlags.NEARESTCONTACT;
        type       = ObjIntersectView;
        sorted     = false;
        groundOnly = false;
    }
};
 
 
class RaycastRVResult
{
    Object obj;    
    Object parent; 
 
    vector pos; 
    vector dir; 
 
    int hierLevel; 
    int component; 
 
    bool entry; 
    bool exit;  
};
 
class CollisionOverlapCallback : Managed
{
    bool OnContact(IEntity other, Contact contact)
    {
        return true;
    }
};
 
class DayZPhysics
{
    private void DayZPhysics() {}
    private void ~DayZPhysics() {}
    
    proto static bool   RaycastRV(vector begPos, vector endPos, out vector contactPos, out vector contactDir, out int contactComponent, /*out*/ set<Object> results = NULL, Object with = NULL, Object ignore = NULL,  bool sorted = false,  bool ground_only = false,  int iType = ObjIntersectView, float radius = 0.0, CollisionFlags flags = CollisionFlags.NEARESTCONTACT);
    
    //I am so sorry about this, I am unable to change RaycastRV above without breaking rest of DZ
    //proto static bool RaycastRVExt(vector begPos, vector endPos, out vector contactPos, out vector contactDir, out int contactComponent, /*out*/ array<string> resultSurfaces = NULL, /*out*/ array<Object> resultObjects = NULL, Object with = NULL, Object ignore = NULL,  bool sorted = false,  bool ground_only = false,  int iType = ObjIntersectView, float radius = 0.0, CollisionFlags flags = CollisionFlags.NEARESTCONTACT);
    
    proto static bool   GetHitSurface(Object other, vector begPos, vector endPos, string surface);
 
    proto static bool   RaycastRVProxy( notnull RaycastRVParams in, out notnull array< ref RaycastRVResult> results, array< Object > excluded = null );
 
 
    proto static bool   RayCastBullet(vector begPos, vector endPos, PhxInteractionLayers layerMask, Object ignoreObj, out Object hitObject, out vector hitPosition, out vector hitNormal, out float hitFraction);
 
    proto static bool   SphereCastBullet(vector begPos, vector endPos, float radius, PhxInteractionLayers layerMask, Object ignoreObj, out Object hitObject, out vector hitPosition, out vector hitNormal, out float hitFraction);
 
 
    proto static bool   GeometryOverlapBullet(vector transform[4], dGeom geometry, PhxInteractionLayers layerMask, notnull CollisionOverlapCallback callback);
 
    proto static bool   EntityOverlapBullet(vector transform[4], IEntity entity, PhxInteractionLayers layerMask, notnull CollisionOverlapCallback callback);
    
    proto static bool   SphereOverlapBullet(vector position, float radius, PhxInteractionLayers layerMask, notnull CollisionOverlapCallback callback);
    
    proto static bool   CylinderOverlapBullet(vector transform[4], vector extents, PhxInteractionLayers layerMask, notnull CollisionOverlapCallback callback);
 
    proto static bool   CapsuleOverlapBullet(vector transform[4], float radius, float height, PhxInteractionLayers layerMask, notnull CollisionOverlapCallback callback);
 
    proto static bool   BoxOverlapBullet(vector transform[4], vector extents, PhxInteractionLayers layerMask, notnull CollisionOverlapCallback callback);
 
}