Function Unit_SetDestination

src/unit.c:701–733

* Sets the destination for the given unit. * * @param u The unit to set the destination for. * @param destination The destination (encoded index). */

 * @param destination The destination (encoded index).
 */
void Unit_SetDestination(Unit *u, uint16 destination)
{
	Structure *s;

	if (u == NULL) return;
	if (!Tools_Index_IsValid(destination)) return;
	if (u->targetMove == destination) return;

	if (Tools_Index_GetType(destination) == IT_TILE) {
		Unit *u2;
		uint16 packed;

		packed = Tools_Index_Decode(destination);

		u2 = Unit_Get_ByPackedTile(packed);
		if (u2 != NULL) {
			if (u != u2) destination = Tools_Index_Encode(u2->o.index, IT_UNIT);
		} else {
			s = Structure_Get_ByPackedTile(packed);
			if (s != NULL) destination = Tools_Index_Encode(s->o.index, IT_STRUCTURE);
		}
	}

	s = Tools_Index_GetStructure(destination);
	if (s != NULL && s->o.houseID == Unit_GetHouseID(u)) {
		if (Unit_IsValidMovementIntoStructure(u, s) == 1 || g_table_unitInfo[u->o.type].movementType == MOVEMENT_WINGER) {
			Object_Script_Variable4_Link(Tools_Index_Encode(u->o.index, IT_UNIT), destination);
		}
	}

	u->targetMove = destination;
	u->route[0]   = 0xFF;
}

/**
 * Get the priority a target unit has for a given unit. The higher the value,