projectile.c File Reference

#include <global.h>
#include <sproto.h>
#include <ob_methods.h>
#include <ob_types.h>

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Functions
method_ret	common_process_projectile (ob_methods *context, object *op)
method_ret	common_projectile_move_on (ob_methods *context, object *trap, object *victim, object *originator)
void	stop_projectile (object *op)

Detailed Description

This file contains code common to projectile objects. For now it is limited to arrows and thrown objects.

Definition in file projectile.c.

Function Documentation

method_ret common_process_projectile	(	ob_methods *	context,
		object *	op
	)

Move an arrow or thrown object along its course.

Parameters

context	The method context
op	The arrow or thrown object being moved.

Todo:

Split this function up.

Returns

METHOD_ERROR if op is not in a map, otherwise METHOD_OK

Definition at line 62 of file projectile.c.

References obj::above, absdir(), obj::direction, DIRX, DIRY, obj::face, FLAG_ALIVE, FLAG_REFL_MISSILE, FLAG_REFLECTING, free_object(), freearr_x, freearr_y, GET_ANIM_ID, GET_ANIMATION, get_map_flags(), GET_MAP_MOVE_BLOCK, GET_MAP_OB, hit_with_arrow(), insert_ob_in_map(), obj::level, llevError, LOG(), obj::map, METHOD_ERROR, METHOD_OK, new_faces, new_face_struct::number, OB_TYPE_MOVE_BLOCK, obj::owner, P_IS_ALIVE, P_OUT_OF_MAP, QUERY_FLAG, remove_ob(), rndm(), SET_ANIMATION, obj::speed, obj::state, stop_projectile(), obj::x, and obj::y.

Referenced by arrow_type_process(), and thrown_object_type_process().

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method_ret common_projectile_move_on	(	ob_methods *	context,
		object *	trap,
		object *	victim,
		object *	originator
	)

Move on this Thrown Object object.

Parameters

context	The method context
trap	The thrown object or arrow we're moving on
victim	The object moving over this one
originator	The object that caused the move_on event

Returns

METHOD_OK

Definition at line 219 of file projectile.c.

References common_post_ob_move_on(), common_pre_ob_move_on(), FLAG_ALIVE, hit_with_arrow(), obj::inv, METHOD_ERROR, METHOD_OK, obj::owner, QUERY_FLAG, and obj::speed.

Referenced by init_type_arrow(), and init_type_thrown_object().

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void stop_projectile

(

object *

op

)

Handle an arrow or thrown object stopping.

Parameters

op	The arrow or thrown object that is stopping.

Definition at line 36 of file projectile.c.

References clear_owner(), EVENT_STOP, execute_event(), fix_stopped_arrow(), free_object(), insert_ob_in_map(), obj::inv, obj::map, merge_ob(), remove_ob(), and SCRIPT_FIX_NOTHING.

Referenced by arrow_type_process(), common_process_projectile(), and thrown_object_type_process().

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