/**
* Unknown function 0C5A.
*
* Stack: *none*
*
* @param script The script engine to operate on.
* @return unknown.
*/
uint16 Script_Structure_Unknown0C5A(ScriptEngine *script)
{
tile32 tile;
Structure *s;
Unit *u;
uint16 position;
VARIABLE_NOT_USED(script);
s = g_scriptCurrentStructure;
if (s->o.linkedID == 0xFF) return 0;
u = Unit_Get_ByIndex(s->o.linkedID);
if (g_table_unitInfo[u->o.type].movementType == MOVEMENT_WINGER && Unit_SetPosition(u, s->o.position)) {
s->o.linkedID = u->o.linkedID;
u->o.linkedID = 0xFF;
if (s->o.linkedID == 0xFF) Structure_SetState(s, STRUCTURE_STATE_IDLE);
Object_Script_Variable4_Clear(&s->o);
if (s->o.houseID == g_playerHouseID) Sound_Output_Feedback(g_playerHouseID + 49);
return 1;
}
position = Structure_FindFreePosition(s, u->o.type == UNIT_HARVESTER);
if (position == 0) return 0;
u->o.seenByHouses |= s->o.seenByHouses;
tile = Tile_Center(Tile_UnpackTile(position));
if (!Unit_SetPosition(u, tile)) return 0;
s->o.linkedID = u->o.linkedID;
u->o.linkedID = 0xFF;
Unit_SetOrientation(u, Tile_GetDirection(s->o.position, u->o.position) & 0xE0, true, 0);
Unit_SetOrientation(u, u->orientation[0].current, true, 1);
if (u->o.houseID == g_playerHouseID && u->o.type == UNIT_HARVESTER) {
GUI_DisplayHint(STR_SEARCH_FOR_SPICE_FIELDS_TO_HARVEST, 0x6A);
}
if (s->o.linkedID == 0xFF) Structure_SetState(s, STRUCTURE_STATE_IDLE);
Object_Script_Variable4_Clear(&s->o);
if (s->o.houseID != g_playerHouseID) return 1;
if (s->o.type == STRUCTURE_REPAIR) return 1;
Sound_Output_Feedback(g_playerHouseID + ((u->o.type == UNIT_HARVESTER) ? 68 : 30));
return 1;
}
/**
* Loop over all houses, preforming various of tasks.
*/
void GameLoop_House(void)
{
PoolFindStruct find;
House *h = NULL;
bool tickHouse = false;
bool tickPowerMaintenance = false;
bool tickStarport = false;
bool tickReinforcement = false;
bool tickMissileCountdown = false;
bool tickStarportAvailability = false;
if (g_debugScenario) return;
if (s_tickHouseHouse <= g_timerGame) {
tickHouse = true;
s_tickHouseHouse = g_timerGame + 900;
}
if (g_tickHousePowerMaintenance <= g_timerGame) {
tickPowerMaintenance = true;
g_tickHousePowerMaintenance = g_timerGame + 10800;
}
if (s_tickHouseStarport <= g_timerGame) {
tickStarport = true;
s_tickHouseStarport = g_timerGame + 180;
}
if (s_tickHouseReinforcement <= g_timerGame) {
tickReinforcement = true;
s_tickHouseReinforcement = g_timerGame + (g_debugGame ? 60 : 600);
}
if (s_tickHouseMissileCountdown <= g_timerGame) {
tickMissileCountdown = true;
s_tickHouseMissileCountdown = g_timerGame + 60;
}
if (s_tickHouseStarportAvailability <= g_timerGame) {
tickStarportAvailability = true;
s_tickHouseStarportAvailability = g_timerGame + 1800;
}
if (tickMissileCountdown && g_houseMissileCountdown != 0) {
g_houseMissileCountdown--;
Sound_Output_Feedback(g_houseMissileCountdown + 41);
if (g_houseMissileCountdown == 0) Unit_LaunchHouseMissile(Map_FindLocationTile(4, g_playerHouseID));
}
if (tickStarportAvailability) {
uint16 type;
/* Pick a random unit to increase starport availability */
type = Tools_RandomLCG_Range(0, UNIT_MAX - 1);
/* Increase how many of this unit is available via starport by one */
if (g_starportAvailable[type] != 0 && g_starportAvailable[type] < 10) {
if (g_starportAvailable[type] == -1) {
g_starportAvailable[type] = 1;
} else {
g_starportAvailable[type]++;
}
}
}
if (tickReinforcement) {
Unit *nu = NULL;
int i;
for (i = 0; i < 16; i++) {
uint16 locationID;
bool deployed;
Unit *u;
if (g_scenario.reinforcement[i].unitID == UNIT_INDEX_INVALID) continue;
if (g_scenario.reinforcement[i].timeLeft == 0) continue;
if (--g_scenario.reinforcement[i].timeLeft != 0) continue;
u = Unit_Get_ByIndex(g_scenario.reinforcement[i].unitID);
locationID = g_scenario.reinforcement[i].locationID;
deployed = false;
if (locationID >= 4) {
if (nu == NULL) {
nu = Unit_Create(UNIT_INDEX_INVALID, UNIT_CARRYALL, u->o.houseID, Tile_UnpackTile(Map_FindLocationTile(Tools_Random_256() & 3, u->o.houseID)), 100);
if (nu != NULL) {
nu->o.flags.s.byScenario = true;
Unit_SetDestination(nu, Tools_Index_Encode(Map_FindLocationTile(locationID, u->o.houseID), IT_TILE));
}
}
if (nu != NULL) {
u->o.linkedID = nu->o.linkedID;
nu->o.linkedID = (uint8)u->o.index;
nu->o.flags.s.inTransport = true;
g_scenario.reinforcement[i].unitID = UNIT_INDEX_INVALID;
deployed = true;
} else {
/* Failed to create carry-all, try again in a short moment */
g_scenario.reinforcement[i].timeLeft = 1;
}
} else {
deployed = Unit_SetPosition(u, Tile_UnpackTile(Map_FindLocationTile(locationID, u->o.houseID)));
}
if (deployed && g_scenario.reinforcement[i].repeat != 0) {
tile32 tile;
tile.x = 0xFFFF;
tile.y = 0xFFFF;
g_validateStrictIfZero++;
u = Unit_Create(UNIT_INDEX_INVALID, u->o.type, u->o.houseID, tile, 0);
g_validateStrictIfZero--;
if (u != NULL) {
g_scenario.reinforcement[i].unitID = u->o.index;
g_scenario.reinforcement[i].timeLeft = g_scenario.reinforcement[i].timeBetween;
}
}
}
}
find.houseID = HOUSE_INVALID;
find.index = 0xFFFF;
find.type = 0xFFFF;
while (true) {
h = House_Find(&find);
if (h == NULL) break;
if (tickHouse) {
/* ENHANCEMENT -- Originally this code was outside the house loop, which seems very odd.
* This problem is considered to be so bad, that the original code has been removed. */
if (h->index != g_playerHouseID) {
if (h->creditsStorage < h->credits) {
h->credits = h->creditsStorage;
}
} else {
uint16 maxCredits = max(h->creditsStorage, g_playerCreditsNoSilo);
if (h->credits > maxCredits) {
h->credits = maxCredits;
GUI_DisplayText(String_Get_ByIndex(STR_INSUFFICIENT_SPICE_STORAGE_AVAILABLE_SPICE_IS_LOST), 1);
}
}
if (h->index == g_playerHouseID) {
if (h->creditsStorage > g_playerCreditsNoSilo) {
g_playerCreditsNoSilo = 0;
}
if (g_playerCreditsNoSilo == 0 && g_campaignID > 1 && h->credits != 0) {
if (h->creditsStorage != 0 && ((h->credits * 256 / h->creditsStorage) > 200)) {
GUI_DisplayText(String_Get_ByIndex(STR_SPICE_STORAGE_CAPACITY_LOW_BUILD_SILOS), 0);
}
}
if (h->credits < 100 && g_playerCreditsNoSilo != 0) {
GUI_DisplayText(String_Get_ByIndex(STR_CREDITS_ARE_LOW_HARVEST_SPICE_FOR_MORE_CREDITS), 0);
}
}
}
if (tickHouse) House_EnsureHarvesterAvailable((uint8)h->index);
if (tickStarport && h->starportLinkedID != UNIT_INDEX_INVALID) {
Unit *u = NULL;
h->starportTimeLeft--;
if ((int16)h->starportTimeLeft < 0) h->starportTimeLeft = 0;
if (h->starportTimeLeft == 0) {
Structure *s;
s = Structure_Get_ByIndex(g_structureIndex);
if (s->o.type == STRUCTURE_STARPORT && s->o.houseID == h->index) {
u = Unit_CreateWrapper((uint8)h->index, UNIT_FRIGATE, Tools_Index_Encode(s->o.index, IT_STRUCTURE));
} else {
PoolFindStruct find2;
find2.houseID = h->index;
find2.index = 0xFFFF;
find2.type = STRUCTURE_STARPORT;
while (true) {
s = Structure_Find(&find2);
if (s == NULL) break;
if (s->o.linkedID != 0xFF) continue;
u = Unit_CreateWrapper((uint8)h->index, UNIT_FRIGATE, Tools_Index_Encode(s->o.index, IT_STRUCTURE));
break;
}
}
if (u != NULL) {
u->o.linkedID = (uint8)h->starportLinkedID;
h->starportLinkedID = UNIT_INDEX_INVALID;
u->o.flags.s.inTransport = true;
Sound_Output_Feedback(38);
}
h->starportTimeLeft = (u != NULL) ? g_table_houseInfo[h->index].starportDeliveryTime : 1;
}
}
if (tickHouse) {
House_CalculatePowerAndCredit(h);
Structure_CalculateHitpointsMax(h);
if (h->timerUnitAttack != 0) h->timerUnitAttack--;
if (h->timerSandwormAttack != 0) h->timerSandwormAttack--;
if (h->timerStructureAttack != 0) h->timerStructureAttack--;
if (h->harvestersIncoming > 0 && Unit_CreateWrapper((uint8)h->index, UNIT_HARVESTER, 0) != NULL) h->harvestersIncoming--;
}
if (tickPowerMaintenance) {
uint16 powerMaintenanceCost = (h->powerUsage / 32) + 1;
h->credits -= min(h->credits, powerMaintenanceCost);
}
}
}
/**
* Delivery of transport, either to structure or to a tile.
*
* Stack: *none*.
*
* @param script The script engine to operate on.
* @return One if delivered, zero otherwise..
*/
uint16 Script_Unit_TransportDeliver(ScriptEngine *script)
{
Unit *u;
Unit *u2;
VARIABLE_NOT_USED(script);
u = g_scriptCurrentUnit;
if (u->o.linkedID == 0xFF) return 0;
if (Tools_Index_GetType(u->targetMove) == IT_UNIT) return 0;
if (Tools_Index_GetType(u->targetMove) == IT_STRUCTURE) {
const StructureInfo *si;
Structure *s;
s = Tools_Index_GetStructure(u->targetMove);
si = &g_table_structureInfo[s->o.type];
if (s->o.type == STRUCTURE_STARPORT) {
uint16 ret = 0;
if (s->state == STRUCTURE_STATE_BUSY) {
s->o.linkedID = u->o.linkedID;
u->o.linkedID = 0xFF;
u->o.flags.s.inTransport = false;
u->amount = 0;
Unit_UpdateMap(2, u);
Voice_PlayAtTile(24, u->o.position);
Structure_SetState(s, STRUCTURE_STATE_READY);
ret = 1;
}
Object_Script_Variable4_Clear(&u->o);
u->targetMove = 0;
return ret;
}
if ((s->state == STRUCTURE_STATE_IDLE || (si->o.flags.busyStateIsIncoming && s->state == STRUCTURE_STATE_BUSY)) && s->o.linkedID == 0xFF) {
Voice_PlayAtTile(24, u->o.position);
Unit_EnterStructure(Unit_Get_ByIndex(u->o.linkedID), s);
Object_Script_Variable4_Clear(&u->o);
u->targetMove = 0;
u->o.linkedID = 0xFF;
u->o.flags.s.inTransport = false;
u->amount = 0;
Unit_UpdateMap(2, u);
return 1;
}
Object_Script_Variable4_Clear(&u->o);
u->targetMove = 0;
return 0;
}
if (!Map_IsValidPosition(Tile_PackTile(Tile_Center(u->o.position)))) return 0;
u2 = Unit_Get_ByIndex(u->o.linkedID);
if (!Unit_SetPosition(u2, Tile_Center(u->o.position))) return 0;
if (u2->o.houseID == g_playerHouseID) {
Voice_PlayAtTile(24, u->o.position);
}
Unit_SetOrientation(u2, u->orientation[0].current, true, 0);
Unit_SetOrientation(u2, u->orientation[0].current, true, 1);
Unit_SetSpeed(u2, 0);
u->o.linkedID = u2->o.linkedID;
u2->o.linkedID = 0xFF;
if (u->o.linkedID != 0xFF) return 1;
u->o.flags.s.inTransport = false;
Object_Script_Variable4_Clear(&u->o);
u->targetMove = 0;
return 1;
}
