projectile.cpp File Reference

This file contains code common to projectile objects. More...

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

Go to the source code of this file.

Functions
method_ret	common_process_projectile (object *op)
	Move an arrow or thrown object along its course. More...
method_ret	common_projectile_move_on (object *trap, object *victim, object *originator)
	Move on this Thrown Object object. More...
void	stop_projectile (object *op)
	Handle an arrow or thrown object stopping. More...

Detailed Description

This file contains code common to projectile objects.

For now it is limited to arrows and thrown objects.

Definition in file projectile.cpp.

Function Documentation

common_process_projectile()

method_ret common_process_projectile

(

object *

op

)

Move an arrow or thrown object along its course.

Parameters

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 77 of file projectile.cpp.

References absdir(), object::direction, DIRX, DIRY, FLAG_ALIVE, FLAG_REFL_MISSILE, FLAG_REFLECTING, freearr_x, freearr_y, GET_ANIM_ID, get_map_flags(), GET_MAP_MOVE_BLOCK, hit_with_arrow(), object::level, llevError, LOG(), m, object::map, map_find_by_flag(), METHOD_ERROR, METHOD_OK, OB_TYPE_MOVE_BLOCK, object_free_drop_inventory(), object_get_owner(), object_insert_in_map_at(), object_remove(), object_update_turn_face(), P_IS_ALIVE, P_OUT_OF_MAP, QUERY_FLAG, rndm(), object::speed, object::state, stop_projectile(), object::x, and object::y.

Referenced by arrow_type_process(), and thrown_object_type_process().

common_projectile_move_on()

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

Move on this Thrown Object object.

Parameters

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 222 of file projectile.cpp.

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

Referenced by init_type_arrow(), and init_type_thrown_object().

stop_projectile()

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 37 of file projectile.cpp.

References object::count, EVENT_STOP, events_execute_object_event(), fix_stopped_arrow(), FREE_OBJ_FREE_INVENTORY, object::inv, object::map, object_clear_owner(), object_free(), object_free_drop_inventory(), object_insert_in_map_at(), object_merge(), object_remove(), object_was_destroyed, SCRIPT_FIX_NOTHING, object::x, and object::y.

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