User:Monster Iestyn/Source Code Documentation/p_maputl.h

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Online link	GitHub entry
File type	C header file
#include guard	__P_MAPUTL__

Includes

• doomtype.h
• r_defs.h
• m_fixed.h

Typedefs

Name	Type	Description
divline_t	struct
intercept_t	struct
traverser_t	boolean (*function)(intercept_t *in)

Structs

divline_t

Data name	Data type	Description
x y dx dy	fixed_t

intercept_t

Data name		Data type	Description
frac		fixed_t
isaline		boolean
d		union
{
d	*thing	mobj_t
	*line	line_t
}

Function prototypes

Function name	Return type	Params	Defined in	Attributes	Description
P_PathTraverse	boolean	fixed_t px1, fixed_t py1, fixed_t px2, fixed_t py2, INT32 pflags, traverser_t ptrav	p_maputl.c
P_AproxDistance	fixed_t	fixed_t dx, fixed_t dy	p_maputl.c	FUNCMATH
P_ClosestPointOnLine	void	fixed_t x, fixed_t y, line_t *line, vertex_t *result	p_maputl.c
P_ClosestPointOnLine3D	void	fixed_t x, fixed_t y, fixed_t z, line_t *line, vertex_t *result	p_maputl.c
P_PointOnLineSide	INT32	fixed_t x, fixed_t y, line_t *line	p_maputl.c
P_MakeDivline	void	line_t *li, divline_t *dl	p_maputl.c
P_CameraLineOpening	void	line_t *plinedef	p_maputl.c
P_InterceptVector	fixed_t	divline_t *v2, divline_t *v1	p_maputl.c
P_BoxOnLineSide	INT32	fixed_t *tmbox, line_t *ld	p_maputl.c
P_UnsetPrecipThingPosition	void	precipmobj_t *thing	p_maputl.c
P_SetPrecipitationThingPosition	void	precipmobj_t *thing	p_maputl.c
P_CreatePrecipSecNodeList	void	precipmobj_t *thing, fixed_t x, fixed_t y	p_map.c
P_SceneryTryMove	boolean	mobj_t *thing, fixed_t x, fixed_t y	p_map.c
P_LineOpening	void	line_t *plinedef, mobj_t *thing	p_maputl.c
P_BlockLinesIterator	boolean	INT32 x, INT32 y, boolean (*func)(line_t *)	p_maputl.c
P_BlockThingsIterator	boolean	INT32 x, INT32 y, boolean (*func)(mobj_t *)	p_maputl.c

Externs

Data name	Data type	Non-extern location(s)	Description
opentop openbottom openrange lowfloor highceiling	fixed_t	p_maputl.c
*opentopslope *openbottomslope	pslope_t	p_maputl.c	Declared only if ESLOPE is defined
trace	divline_t	p_maputl.c
tmbbox[4]	fixed_t	p_map.c

Macros

Macro	Defined as	Description
PT_ADDLINES	1
PT_ADDTHINGS	2
PT_EARLYOUT	4