amxmodx/plugins/include/xtrafun.inc

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2004-03-09 08:53:06 +00:00
/* Xtrafun backwards compatibility
*
* by the AMX Mod X Development Team
* These natives were originally made by SpaceDude, EJ, and JustinHoMi.
*
* This file is provided as is (no warranties).
*/
#if !defined _xtrafun_included
#define _xtrafun_included
#if !defined _engine_included
#include <engine.inc>
#endif
/* Gets the velocity of an entity */
stock get_entity_velocity(index, velocity[3]) {
new Float:vector[3]
entity_get_vector(index, EV_VEC_velocity, vector)
FVecIVec(vector, velocity)
}
/* Sets the velocity of an entity */
stock set_entity_velocity(index, velocity[3]) {
new Float:vector[3]
IVecFVec(velocity, vector)
entity_set_vector(index, EV_VEC_velocity, vector)
}
/* Gets the origin of an entity */
stock get_entity_origin(index, origin[3]) {
new Float:vector[3]
entity_get_vector(index, EV_VEC_origin, vector)
FVecIVec(vector, origin)
}
/* Sets the origin of an entity */
stock set_entity_origin(index, origin[3]) {
new Float:vector[3]
IVecFVec(originvector)
entity_set_vector(index, EV_VEC_origin, vector)
}
/* Gets the velocity of a player */
stock get_user_velocity(index, velocity[3]) {
get_entity_velocity(index, velocity)
}
/* Sets the velocity of a player */
stock set_user_velocity(index, velocity[3]) {
set_entity_velocity(index, velocity)
}
/* Get the index of the grenade belonging to index.
* Model of grenade is returned in model[].
* Specify the grenadeindex to start searching from,
* or leave it at 0 to search from the start.
* Returns grenade index.
* Paths + models of grenades in Counter-Strike:
* HEGRENADE = "models/w_hegrenade.mdl"
* FLASHBANG = "models/w_flashbang.mdl"
* SMOKEGRENADE = "models/w_smokegrenade.mdl" */
stock get_grenade_index(index, model[], len, grenadeindex = 0) {
new entfind = grenadeindex
new entowner = index
for (;;) {
entfind = find_entity(entfind, "grenade")
if (entfind && is_valid_ent(entfind)) {
if (entity_get_edict(entFind, EV_ENT_owner) == entowner) {
entity_get_string(entfind, EV_SZ_model, model)
return entfind
}
}
else {
// Eventually comes here if loop fails to find a grenade with specified owner.
return 0;
}
}
}
/* Find the number of entities in the game */
stock current_num_ents() {
return entity_count();
}
enum {
classname = 0,
target,
targetname
}
/* Find an entity ID from start_from_ent id (use 0 to start from
* the beginning, category is either "classname", "target" or
* "targetname", value is the name you are searching for */
stock find_entity(start_from_ent, category, value[]) {
switch (category) {
case target: return find_entity_by_target(start_from_ent, value)
case targetname: return find_ent_by_tname(start_from_ent, value)
default: return find_entity_by_class(start_from_ent, value)
}
}
#endif // _xtrafun_included