Function Unit_SetTarget

src/unit.c:1131–1165

* Set the target for the given unit. * * @param unit The Unit to set the target for. * @param encoded The encoded index of the target. */

 * @param encoded The encoded index of the target.
 */
void Unit_SetTarget(Unit *unit, uint16 encoded)
{
	if (unit == NULL || !Tools_Index_IsValid(encoded)) return;
	if (unit->targetAttack == encoded) return;

	if (Tools_Index_GetType(encoded) == IT_TILE) {
		uint16 packed;
		Unit *u;

		packed = Tools_Index_Decode(encoded);

		u = Unit_Get_ByPackedTile(packed);
		if (u != NULL) {
			encoded = Tools_Index_Encode(u->o.index, IT_UNIT);
		} else {
			Structure *s;

			s = Structure_Get_ByPackedTile(packed);
			if (s != NULL) {
				encoded = Tools_Index_Encode(s->o.index, IT_STRUCTURE);
			}
		}
	}

	if (Tools_Index_Encode(unit->o.index, IT_UNIT) == encoded) {
		encoded = Tools_Index_Encode(Tile_PackTile(unit->o.position), IT_TILE);
	}

	unit->targetAttack = encoded;

	if (!g_table_unitInfo[unit->o.type].o.flags.hasTurret) {
		unit->targetMove = encoded;
		unit->route[0] = 0xFF;
	}
}

/**
 * Decrease deviation counter for the given unit.