collision.cpp File Reference

#include "collision.h"
#include <cmath>
#include "mapblock.h"
#include "map.h"
#include "nodedef.h"
#include "gamedef.h"
#include "client/clientenvironment.h"
#include "client/localplayer.h"
#include "serverenvironment.h"
#include "server/serveractiveobject.h"
#include "util/timetaker.h"
#include "profiler.h"

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Classes
struct	NearbyCollisionInfo

Functions
static f32	truncate (const f32 val, const f32 factor)
static v3f	truncate (const v3f &vec, const f32 factor)
CollisionAxis	axisAlignedCollision (const aabb3f &staticbox, const aabb3f &movingbox, const v3f &speed, f32 *dtime)
bool	wouldCollideWithCeiling (const std::vector< NearbyCollisionInfo > &cinfo, const aabb3f &movingbox, f32 y_increase, f32 d)
static void	getNeighborConnectingFace (const v3s16 &p, const NodeDefManager *nodedef, Map *map, MapNode n, int v, int *neighbors)
collisionMoveResult	collisionMoveSimple (Environment *env, IGameDef *gamedef, f32 pos_max_d, const aabb3f &box_0, f32 stepheight, f32 dtime, v3f *pos_f, v3f *speed_f, v3f accel_f, ActiveObject *self, bool collideWithObjects)

Function Documentation

axisAlignedCollision()

CollisionAxis axisAlignedCollision	(	const aabb3f &	staticbox,
		const aabb3f &	movingbox,
		const v3f &	speed,
		f32 *	dtime
	)

References COLLISION_AXIS_NONE, COLLISION_AXIS_X, COLLISION_AXIS_Y, and COLLISION_AXIS_Z.

Referenced by collisionMoveSimple(), and TestCollision::testAxisAlignedCollision().

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collisionMoveSimple()

collisionMoveResult collisionMoveSimple	(	Environment *	env,
		IGameDef *	gamedef,
		f32	pos_max_d,
		const aabb3f &	box_0,
		f32	stepheight,
		f32	dtime,
		v3f *	pos_f,
		v3f *	speed_f,
		v3f	accel_f,
		ActiveObject *	self,
		bool	collideWithObjects
	)

References CollisionInfo::axis, axisAlignedCollision(), NearbyCollisionInfo::bouncy, NearbyCollisionInfo::box, BS, collisionMoveResult::collides, ActiveObject::collideWithObjects(), COLLISION_AXIS_NONE, COLLISION_AXIS_X, COLLISION_AXIS_Y, COLLISION_AXIS_Z, COLLISION_NODE, COLLISION_OBJECT, collisionMoveResult::collisions, CONTENT_IGNORE, ContentFeatures::drawtype, floatToInt(), g_profiler, NodeDefManager::get(), ClientEnvironment::getActiveObjects(), LocalPlayer::getCAO(), LocalPlayer::getCollisionbox(), ActiveObject::getCollisionBox(), MapNode::getCollisionBoxes(), MapNode::getContent(), ClientEnvironment::getLocalPlayer(), Environment::getMap(), getNeighborConnectingFace(), Map::getNode(), getNodeBox(), IGameDef::getNodeDefManager(), ServerEnvironment::getObjectsInsideRadius(), LocalPlayer::getParent(), LocalPlayer::getPosition(), ContentFeatures::groups, infostream, intToFloat(), NearbyCollisionInfo::is_step_up, NearbyCollisionInfo::is_unloaded, NearbyCollisionInfo::isObject(), itemgroup_get(), MYMAX, MYMIN, IGameDef::ndef(), NDT_NODEBOX, CollisionInfo::new_speed, ContentFeatures::node_box, CollisionInfo::node_p, NODEBOX_CONNECTED, NearbyCollisionInfo::obj, CollisionInfo::object, CollisionInfo::old_speed, p(), CollisionInfo::plane, NearbyCollisionInfo::position, rangelim, SPT_AVG, collisionMoveResult::standing_on_object, collisionMoveResult::touching_ground, truncate(), CollisionInfo::type, NodeBox::type, ContentFeatures::walkable, warningstream, and wouldCollideWithCeiling().

Referenced by LocalPlayer::handleAutojump(), LocalPlayer::move(), LocalPlayer::old_move(), Particle::step(), LuaEntitySAO::step(), and GenericCAO::step().

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getNeighborConnectingFace()

static void getNeighborConnectingFace ( const v3s16 &  p, const NodeDefManager *  nodedef, Map *  map, MapNode  n, int  v, int *  neighbors  )

inlinestatic

References Map::getNode(), NodeDefManager::nodeboxConnects(), and p().

Referenced by collisionMoveSimple().

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truncate() [1/2]

static f32 truncate ( const f32  val, const f32  factor  )

inlinestatic

Referenced by collisionMoveSimple(), and truncate().

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truncate() [2/2]

static v3f truncate ( const v3f &  vec, const f32  factor  )

inlinestatic

References truncate().

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wouldCollideWithCeiling()

bool wouldCollideWithCeiling	(	const std::vector< NearbyCollisionInfo > &	cinfo,
		const aabb3f &	movingbox,
		f32	y_increase,
		f32	d
	)

Referenced by collisionMoveSimple().

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