//Copyright Paul Reiche, Fred Ford. 1992-2002

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "../commall.h"
#include "resinst.h"
#include "strings.h"

#include "uqm/build.h"
#include "uqm/setup.h"
#include "uqm/sis.h"
		// for DeltaSISGauges()


static LOCDATA druuge_desc =
{
	NULL, /* init_encounter_func */
	NULL, /* post_encounter_func */
	NULL, /* uninit_encounter_func */
	DRUUGE_PMAP_ANIM, /* AlienFrame */
	DRUUGE_FONT, /* AlienFont */
	WHITE_COLOR_INIT, /* AlienTextFColor */
	BLACK_COLOR_INIT, /* AlienTextBColor */
	{0, 0}, /* AlienTextBaseline */
	0, /* SIS_TEXT_WIDTH - 16, */ /* AlienTextWidth */
	ALIGN_CENTER, /* AlienTextAlign */
	VALIGN_MIDDLE, /* AlienTextValign */
	DRUUGE_COLOR_MAP, /* AlienColorMap */
	DRUUGE_MUSIC, /* AlienSong */
	NULL_RESOURCE, /* AlienAltSong */
	0, /* AlienSongFlags */
	DRUUGE_CONVERSATION_PHRASES, /* PlayerPhrases */
	11, /* NumAnimations */
	{ /* AlienAmbientArray (ambient animations) */
		{
			5, /* StartIndex */
			4, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND * 3 / 40, 0, /* FrameRate */
			ONE_SECOND * 3 / 40, 0, /* RestartRate */
			0, /* BlockMask */
		},
		{
			9, /* StartIndex */
			4, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND * 3 / 40, 0, /* FrameRate */
			ONE_SECOND * 3 / 40, 0, /* RestartRate */
			0, /* BlockMask */
		},
		{
			13, /* StartIndex */
			6, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND * 3 / 40, 0, /* FrameRate */
			ONE_SECOND * 3 / 40, 0, /* RestartRate */
			0, /* BlockMask */
		},
		{
			19, /* StartIndex */
			3, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND / 20, 0, /* FrameRate */
			ONE_SECOND, ONE_SECOND * 3, /* RestartRate */
			0, /* BlockMask */
		},
		{
			22, /* StartIndex */
			3, /* NumFrames */
			RANDOM_ANIM, /* AnimFlags */
			ONE_SECOND / 12, 0, /* FrameRate */
			ONE_SECOND, ONE_SECOND * 3, /* RestartRate */
			0, /* BlockMask */
		},
		{
			25, /* StartIndex */
			3, /* NumFrames */
			RANDOM_ANIM, /* AnimFlags */
			ONE_SECOND / 12, 0, /* FrameRate */
			ONE_SECOND, ONE_SECOND * 3, /* RestartRate */
			0, /* BlockMask */
		},
		{
			28, /* StartIndex */
			3, /* NumFrames */
			RANDOM_ANIM, /* AnimFlags */
			ONE_SECOND / 12, 0, /* FrameRate */
			ONE_SECOND, ONE_SECOND * 3, /* RestartRate */
			0, /* BlockMask */
		},
		{
			31, /* StartIndex */
			2, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND / 12, 0, /* FrameRate */
			ONE_SECOND, ONE_SECOND * 3, /* RestartRate */
			0, /* BlockMask */
		},
		{
			33, /* StartIndex */
			7, /* NumFrames */
			CIRCULAR_ANIM | WAIT_TALKING, /* AnimFlags */
			ONE_SECOND / 12, 0, /* FrameRate */
			ONE_SECOND * 7, ONE_SECOND * 3,/* RestartRate */
			0, /* BlockMask */
		},
		{
			40, /* StartIndex */
			4, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND * 3 / 10, 0, /* FrameRate */
			ONE_SECOND * 3 / 10, 0, /* RestartRate */
			0, /* BlockMask */
		},
		{
			44, /* StartIndex */
			4, /* NumFrames */
			CIRCULAR_ANIM, /* AnimFlags */
			ONE_SECOND / 5, 0, /* FrameRate */
			ONE_SECOND / 5, 0, /* RestartRate */
			0, /* BlockMask */
		},
	},
	{ /* AlienTransitionDesc */
		0, /* StartIndex */
		0, /* NumFrames */
		0, /* AnimFlags */
		0, 0, /* FrameRate */
		0, 0, /* RestartRate */
		0, /* BlockMask */
	},
	{ /* AlienTalkDesc */
		1, /* StartIndex */
		4, /* NumFrames */
		0, /* AnimFlags */
		ONE_SECOND / 15, ONE_SECOND / 15, /* FrameRate */
		ONE_SECOND / 12, ONE_SECOND / 12, /* RestartRate */
		0, /* BlockMask */
	},
	NULL, /* AlienNumberSpeech - none */
	/* Filler for loaded resources */
	NULL, NULL, NULL,
	NULL,
	NULL,
};

static COUNT SlaveryCount = 0;
static BOOLEAN AttemptedSalvage = FALSE;

static void
ExitConversation (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, bye))
	{
		SET_GAME_STATE (BATTLE_SEGUE, 0);

		if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7))
		{
			if (SlaveryCount)
			{
				UWORD PreviousSlaves;

				PreviousSlaves = MAKE_WORD (
						GET_GAME_STATE (CREW_SOLD_TO_DRUUGE0),
						GET_GAME_STATE (CREW_SOLD_TO_DRUUGE1)
						);
				SlaveryCount += PreviousSlaves;
				if (SlaveryCount > 250 && PreviousSlaves <= 250)
				{
					if (PreviousSlaves > 100)
						GLOBAL (CrewCost) += (22 - 7);
					else
						GLOBAL (CrewCost) += 22;
				}
				else if (SlaveryCount > 100 && PreviousSlaves <= 100)
					GLOBAL (CrewCost) += 7;

				SET_GAME_STATE (CREW_SOLD_TO_DRUUGE0, LOBYTE (SlaveryCount));
				SET_GAME_STATE (CREW_SOLD_TO_DRUUGE1, HIBYTE (SlaveryCount));
			}

			switch (GET_GAME_STATE (DRUUGE_HOME_VISITS))
			{
				case 1:
					NPCPhrase (BYE_FROM_TRADE_WORLD_1);
					break;
				default:
					NPCPhrase (BYE_FROM_TRADE_WORLD_2);
					break;
			}
		}
		else if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 6))
			NPCPhrase (GOODBYE_FROM_BOMB_PLANET);
		else
			NPCPhrase (GOODBYE_FROM_SPACE);
	}
	else /* if (R == then_we_take_bomb) */
	{
		SET_GAME_STATE (BATTLE_SEGUE, 1);

		NPCPhrase (FIGHT_FOR_BOMB);
	}
}

static void TradeWorld (RESPONSE_REF R);

static void
Buy (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, want_to_buy)
			|| PLAYER_SAID (R, im_ready_to_buy))
	{
		NPCPhrase (READY_TO_SELL);
		if (!GET_GAME_STATE (ROSY_SPHERE))
			NPCPhrase (HAVE_SPHERE);
		if (!GET_GAME_STATE (ARTIFACT_2_ON_SHIP))
			NPCPhrase (HAVE_ART_1);
		if (!GET_GAME_STATE (ARTIFACT_3_ON_SHIP))
			NPCPhrase (HAVE_ART_2);
		NPCPhrase (SHIPS_AND_FUEL);

		SET_GAME_STATE (KNOW_DRUUGE_SLAVERS, 3);
	}
	else if (PLAYER_SAID (R, buy_druuge_ship))
	{
#define SHIP_CREW_COST 100
		if (GLOBAL_SIS (CrewEnlisted) < SHIP_CREW_COST)
			NPCPhrase (NOT_ENOUGH_CREW);
		else if (ActivateStarShip (DRUUGE_SHIP, FEASIBILITY_STUDY) == 0)
			NPCPhrase (NOT_ENOUGH_ROOM);
		else
		{
			LockMutex (GraphicsLock);
			DeltaSISGauges (-SHIP_CREW_COST, 0, 0);
			UnlockMutex (GraphicsLock);
			SlaveryCount += SHIP_CREW_COST;
			ActivateStarShip (DRUUGE_SHIP, 1);

			NPCPhrase (BOUGHT_SHIP);
		}
	}
#define ARTIFACT_CREW_COST 100
	else if (PLAYER_SAID (R, buy_rosy_sphere))
	{
		if (GLOBAL_SIS (CrewEnlisted) < ARTIFACT_CREW_COST)
			NPCPhrase (NOT_ENOUGH_CREW);
		else
		{
			LockMutex (GraphicsLock);
			DeltaSISGauges (-ARTIFACT_CREW_COST, 0, 0);
			UnlockMutex (GraphicsLock);
			SlaveryCount += ARTIFACT_CREW_COST;
			SET_GAME_STATE (ROSY_SPHERE_ON_SHIP, 1);
			SET_GAME_STATE (ROSY_SPHERE, 1);

			NPCPhrase (BOUGHT_SPHERE);
		}
	}
	else if (PLAYER_SAID (R, buy_art_1))
	{
		if (GLOBAL_SIS (CrewEnlisted) < ARTIFACT_CREW_COST)
			NPCPhrase (NOT_ENOUGH_CREW);
		else
		{
			LockMutex (GraphicsLock);
			DeltaSISGauges (-ARTIFACT_CREW_COST, 0, 0);
			UnlockMutex (GraphicsLock);
			SlaveryCount += ARTIFACT_CREW_COST;
			SET_GAME_STATE (ARTIFACT_2_ON_SHIP, 1);

			NPCPhrase (BOUGHT_ART_1);
		}
	}
	else if (PLAYER_SAID (R, buy_art_2))
	{
		if (GLOBAL_SIS (CrewEnlisted) < ARTIFACT_CREW_COST)
			NPCPhrase (NOT_ENOUGH_CREW);
		else
		{
			LockMutex (GraphicsLock);
			DeltaSISGauges (-ARTIFACT_CREW_COST, 0, 0);
			UnlockMutex (GraphicsLock);
			SlaveryCount += ARTIFACT_CREW_COST;
			SET_GAME_STATE (ARTIFACT_3_ON_SHIP, 1);

			NPCPhrase (BOUGHT_ART_2);
		}
	}
	else if (PLAYER_SAID (R, buy_fuel))
	{
#define FUEL_CREW_COST 10
		if (GLOBAL_SIS (CrewEnlisted) < FUEL_CREW_COST)
			NPCPhrase (NOT_ENOUGH_CREW);
		else
		{
			LockMutex (GraphicsLock);
			DeltaSISGauges (-FUEL_CREW_COST,
					FUEL_CREW_COST * FUEL_TANK_SCALE, 0);
			UnlockMutex (GraphicsLock);
			SlaveryCount += FUEL_CREW_COST;

			NPCPhrase (BOUGHT_FUEL);
		}
	}

	Response (buy_druuge_ship, Buy);
	if (!GET_GAME_STATE (ROSY_SPHERE))
		Response (buy_rosy_sphere, Buy);
	if (!GET_GAME_STATE (ARTIFACT_2_ON_SHIP))
		Response (buy_art_1, Buy);
	if (!GET_GAME_STATE (ARTIFACT_3_ON_SHIP))
		Response (buy_art_2, Buy);
	Response (buy_fuel, Buy);
	Response (done_buying, TradeWorld);
}

static void Sell (RESPONSE_REF R);

static RESPONSE_REF LastResponse = 0;

static void
Trade (RESPONSE_REF R)
{
	if (!PLAYER_SAID (R, whats_the_sphere_again))
	{
		NPCPhrase (TRADE_FOR_SPHERE);
		LastResponse = R;
	}
	else
	{
		NPCPhrase (SPHERE_IS);

		DISABLE_PHRASE (whats_the_sphere_again);
	}

	Response (no_way, Sell);
	Response (way, Sell);
	if (PHRASE_ENABLED (whats_the_sphere_again))
	{
		Response (whats_the_sphere_again, Trade);
	}
}

static void
DoTransaction (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, sell_maidens))
	{
		SET_GAME_STATE (MAIDENS_ON_SHIP, 0);
	}
	else if (PLAYER_SAID (R, sell_fragments))
	{
		BYTE num_frags;

		if (GET_GAME_STATE (EGG_CASE0_ON_SHIP))
		{
			SET_GAME_STATE (EGG_CASE0_ON_SHIP, 0);
		}
		else if (GET_GAME_STATE (EGG_CASE1_ON_SHIP))
		{
			SET_GAME_STATE (EGG_CASE1_ON_SHIP, 0);
		}
		else if (GET_GAME_STATE (EGG_CASE2_ON_SHIP))
		{
			SET_GAME_STATE (EGG_CASE2_ON_SHIP, 0);
		}

		num_frags = GET_GAME_STATE (FRAGMENTS_BOUGHT) + 1;
		SET_GAME_STATE (FRAGMENTS_BOUGHT, num_frags);
	}
	else if (PLAYER_SAID (R, sell_caster))
	{
		SET_GAME_STATE (BURV_BROADCASTERS_ON_SHIP, 0);
	}
	else if (PLAYER_SAID (R, sell_spawner))
	{
		SET_GAME_STATE (PORTAL_SPAWNER_ON_SHIP, 0);
	}

	if (!GET_GAME_STATE (ROSY_SPHERE)
			&& GET_GAME_STATE (ROSY_SPHERE_ON_SHIP))
	{
		SET_GAME_STATE (ROSY_SPHERE, 1);
	}
	else
	{
		BYTE trade_gas;
		BYTE ship_slots, ships_to_trade;

		trade_gas = 0;
		ships_to_trade = 0;
		ship_slots = ActivateStarShip (DRUUGE_SHIP, FEASIBILITY_STUDY);
		if (PLAYER_SAID (R, sell_maidens))
		{
			NPCPhrase (BOUGHT_MAIDENS);
			ships_to_trade = 6;
		}
		else if (PLAYER_SAID (R, sell_fragments))
		{
			NPCPhrase (BOUGHT_FRAGMENTS);
			ships_to_trade = 1;
		}
		else if (PLAYER_SAID (R, sell_caster))
		{
			NPCPhrase (BOUGHT_CASTER);
			ships_to_trade = 0;
			trade_gas = 1;
		}
		else if (PLAYER_SAID (R, sell_spawner))
		{
			NPCPhrase (BOUGHT_SPAWNER);
			ships_to_trade = 3;
			trade_gas = 1;
		}

		NPCPhrase (YOU_GET);
		if (ships_to_trade)
		{
			ActivateStarShip (DRUUGE_SHIP, ships_to_trade);

			if (ship_slots >= ships_to_trade)
				NPCPhrase (DEAL_FOR_STATED_SHIPS);
			else if (ship_slots == 0)
				NPCPhrase (DEAL_FOR_NO_SHIPS);
			else
				NPCPhrase (DEAL_FOR_LESS_SHIPS);

			if (trade_gas)
				NPCPhrase (YOU_ALSO_GET);
		}

		if (trade_gas)
		{
			BYTE slot;
			COUNT f;
			DWORD capacity;

			capacity = FUEL_RESERVE;
			slot = NUM_MODULE_SLOTS - 1;
			do
			{
				if (GLOBAL_SIS (ModuleSlots[slot]) == FUEL_TANK
						|| GLOBAL_SIS (ModuleSlots[slot]) == HIGHEFF_FUELSYS)
				{
					COUNT volume;

					volume = GLOBAL_SIS (ModuleSlots[slot]) == FUEL_TANK
							? FUEL_TANK_CAPACITY : HEFUEL_TANK_CAPACITY;
					capacity += volume;
				}
			} while (slot--);
			capacity -= GLOBAL_SIS (FuelOnBoard);
			f = (COUNT)((capacity + (FUEL_TANK_SCALE >> 1)) / FUEL_TANK_SCALE);

			LockMutex (GraphicsLock);
			while (capacity > 0x3FFFL)
			{
				DeltaSISGauges (0, 0x3FFF, 0);
				capacity -= 0x3FFF;
			}
			DeltaSISGauges (0, (SIZE)capacity, 0);
			UnlockMutex (GraphicsLock);

			NPCPhrase (FUEL0);
			NPCNumber (f, NULL);
			NPCPhrase (FUEL1);

			if (f >= 250)
				NPCPhrase (HIDEOUS_DEAL);
			else if (f >= 100)
				NPCPhrase (BAD_DEAL);
			else if (f >= 50)
				NPCPhrase (FAIR_DEAL);
			else if (f >= 10)
				NPCPhrase (GOOD_DEAL);
			else
				NPCPhrase (FINE_DEAL);
		}
	}
}

static void
Sell (RESPONSE_REF R)
{
	RESPONSE_FUNC RespFunc;

	if (PLAYER_SAID (R, want_to_sell))
		NPCPhrase (READY_TO_BUY);
	else if (PLAYER_SAID (R, no_way)
			|| PLAYER_SAID (R, way))
	{
		if (PLAYER_SAID (R, no_way))
			NPCPhrase (OK_REGULAR_DEAL);
		else
		{
			NPCPhrase (OK_HERES_SPHERE);

			SET_GAME_STATE (ROSY_SPHERE_ON_SHIP, 1);
		}

		DoTransaction (LastResponse);
	}
	else if (PLAYER_SAID (R, sell_maidens)
			|| PLAYER_SAID (R, sell_fragments)
			|| PLAYER_SAID (R, sell_caster)
			|| PLAYER_SAID (R, sell_spawner))
	{
		DoTransaction (R);
	}

	if (!GET_GAME_STATE (ROSY_SPHERE))
		RespFunc = (RESPONSE_FUNC)Trade;
	else
		RespFunc = (RESPONSE_FUNC)Sell;
	if (GET_GAME_STATE (MAIDENS_ON_SHIP))
		Response (sell_maidens, RespFunc);
	if ((GET_GAME_STATE (EGG_CASE0_ON_SHIP)
			|| GET_GAME_STATE (EGG_CASE1_ON_SHIP)
			|| GET_GAME_STATE (EGG_CASE2_ON_SHIP))
			&& GET_GAME_STATE (FRAGMENTS_BOUGHT) < 2)
		Response (sell_fragments, RespFunc);
	if (GET_GAME_STATE (BURV_BROADCASTERS_ON_SHIP))
		Response (sell_caster, RespFunc);
	if (GET_GAME_STATE (PORTAL_SPAWNER_ON_SHIP))
		Response (sell_spawner, RespFunc);
	Response (done_selling, TradeWorld);
}

static void
ExplainSlaveTrade (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, want_to_buy))
		NPCPhrase (WE_SELL_FOR_CREW);
	else if (PLAYER_SAID (R, isnt_this_slave_trading))
	{
		NPCPhrase (NO_SLAVE_TRADE);

		SET_GAME_STATE (KNOW_DRUUGE_SLAVERS, 1);
	}
	else if (PLAYER_SAID (R, what_do_with_crew))
	{
		NPCPhrase (HAVE_FUN);

		SET_GAME_STATE (KNOW_DRUUGE_SLAVERS, 2);
	}

	switch (GET_GAME_STATE (KNOW_DRUUGE_SLAVERS))
	{
		case 0:
			Response (isnt_this_slave_trading, ExplainSlaveTrade);
			break;
		case 1:
			Response (what_do_with_crew, ExplainSlaveTrade);
			break;
	}
	Response (i_will_never_trade_crew,  TradeWorld);
	Response (im_ready_to_buy, Buy);
}

static void
TradeWorld (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, whats_up_at_trade_world))
	{
		BYTE NumVisits;

		NumVisits = GET_GAME_STATE (DRUUGE_HOME_INFO);
		switch (NumVisits++)
		{
			case 0:
				NPCPhrase (GEN_INFO_AT_TRADE_WORLD_1);
				break;
			case 1:
				NPCPhrase (GEN_INFO_AT_TRADE_WORLD_2);
				break;
			case 2:
				NPCPhrase (GEN_INFO_AT_TRADE_WORLD_3);
				if (GET_GAME_STATE (KNOW_ABOUT_SHATTERED) < 2)
				{
					SET_GAME_STATE (KNOW_ABOUT_SHATTERED, 2);
				}
				break;
			case 3:
				NPCPhrase (GEN_INFO_AT_TRADE_WORLD_4);
				--NumVisits;
				break;
		}
		SET_GAME_STATE (DRUUGE_HOME_INFO, NumVisits);
		DISABLE_PHRASE (whats_up_at_trade_world);
	}
	else if (PLAYER_SAID (R, done_selling))
		NPCPhrase (OK_DONE_SELLING);
	else if (PLAYER_SAID (R, done_buying))
		NPCPhrase (OK_DONE_BUYING);
	else if (PLAYER_SAID (R, i_will_never_trade_crew))
		NPCPhrase (YOUR_LOSS);

	if (PHRASE_ENABLED (whats_up_at_trade_world))
	{
		Response (whats_up_at_trade_world, TradeWorld);
	}
	Response (want_to_sell, Sell);
	if (GET_GAME_STATE (KNOW_DRUUGE_SLAVERS) == 3)
		Response (want_to_buy, Buy);
	else
		Response (want_to_buy, ExplainSlaveTrade);
	Response (bye, ExitConversation);
}

static void
BombAmbush (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, whats_up_at_bomb_planet))
	{
		NPCPhrase (GEN_INFO_AT_BOMB_PLANET);
		SET_GAME_STATE (BOMB_VISITS, 2);
	}
	else if (PLAYER_SAID (R, we_get_bomb))
	{
		NPCPhrase (NOT_GET_BOMB);
		SET_GAME_STATE (BOMB_VISITS, 3);
	}

	switch (GET_GAME_STATE (BOMB_VISITS))
	{
		case 1:
			Response (whats_up_at_bomb_planet, BombAmbush);
			break;
		case 2:
			Response (we_get_bomb, BombAmbush);
			break;
		default:
			Response (then_we_take_bomb, ExitConversation);
			break;
	}
	Response (bye, ExitConversation);
}

static void
Space (RESPONSE_REF R)
{
	if (PLAYER_SAID (R, whats_up_in_space))
	{
		BYTE NumVisits;

		NumVisits = GET_GAME_STATE (DRUUGE_SPACE_INFO);
		switch (NumVisits++)
		{
			case 0:
				NPCPhrase (GENERAL_INFO_IN_SPACE_1);
				break;
			case 1:
				NPCPhrase (GENERAL_INFO_IN_SPACE_2);
				break;
			case 2:
				NPCPhrase (GENERAL_INFO_IN_SPACE_3);
				break;
			case 3:
				NPCPhrase (GENERAL_INFO_IN_SPACE_4);
				--NumVisits;
				break;
		}
		SET_GAME_STATE (DRUUGE_SPACE_INFO, NumVisits);

		DISABLE_PHRASE (whats_up_in_space);
	}

	if (PHRASE_ENABLED (whats_up_in_space))
	{
		Response (whats_up_in_space, Space);
	}
	Response (bye, ExitConversation);
}

static void
Intro (void)
{
	BYTE NumVisits;

	if (LOBYTE (GLOBAL (CurrentActivity)) == WON_LAST_BATTLE)
	{
		NPCPhrase (OUT_TAKES);

		SET_GAME_STATE (BATTLE_SEGUE, 0);
		return;
	}

	if (GET_GAME_STATE (DRUUGE_MANNER))
	{
		if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7))
		{
			NumVisits = GET_GAME_STATE (DRUUGE_HOME_VISITS);
			switch (NumVisits++)
			{
				case 0:
					NPCPhrase (HSTL_TRADE_WORLD_HELLO_1);
					break;
				case 1:
					NPCPhrase (HSTL_TRADE_WORLD_HELLO_2);
					--NumVisits;
					break;
			}
			SET_GAME_STATE (DRUUGE_HOME_VISITS, NumVisits);
		}
		else
		{
			NumVisits = GET_GAME_STATE (DRUUGE_VISITS);
			switch (NumVisits++)
			{
				case 0:
					NPCPhrase (HOSTILE_SPACE_HELLO_1);
					break;
				case 1:
					NPCPhrase (HOSTILE_SPACE_HELLO_2);
					--NumVisits;
					break;
			}
			SET_GAME_STATE (DRUUGE_VISITS, NumVisits);
		}

		SET_GAME_STATE (BATTLE_SEGUE, 1);
	}
	else if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7))
	{
		{
			NumVisits = GET_GAME_STATE (DRUUGE_HOME_VISITS);
			switch (NumVisits++)
			{
				case 0:
					NPCPhrase (INITIAL_TRADE_WORLD_HELLO);
					break;
				case 1:
					NPCPhrase (SSQ_TRADE_WORLD_HELLO_1);
					break;
				case 2:
					NPCPhrase (SSQ_TRADE_WORLD_HELLO_2);
					break;
				case 3:
					NPCPhrase (SSQ_TRADE_WORLD_HELLO_3);
					break;
				case 4:
					NPCPhrase (SSQ_TRADE_WORLD_HELLO_4);
					--NumVisits;
					break;
			}
			SET_GAME_STATE (DRUUGE_HOME_VISITS, NumVisits);
		}
		if (GET_GAME_STATE (ATTACKED_DRUUGE)
				&& !GET_GAME_STATE (DRUUGE_DISCLAIMER))
		{
			// There is no HOSTILE_TRADE voice track that we know of
			// so this is currently disabled
			//NPCPhrase (HOSTILE_TRADE);
			SET_GAME_STATE (DRUUGE_DISCLAIMER, 1);
		}
		if (GET_GAME_STATE (MAIDENS_ON_SHIP)
				&& !GET_GAME_STATE (SCANNED_MAIDENS))
		{
			NPCPhrase (SCAN_MAIDENS);
			SET_GAME_STATE (SCANNED_MAIDENS, 1);
		}
		if ((GET_GAME_STATE (EGG_CASE0_ON_SHIP)
				|| GET_GAME_STATE (EGG_CASE1_ON_SHIP)
				|| GET_GAME_STATE (EGG_CASE2_ON_SHIP))
				&& !GET_GAME_STATE (SCANNED_FRAGMENTS))
		{
			if (GET_GAME_STATE (FRAGMENTS_BOUGHT) < 2)
				NPCPhrase (SCAN_FRAGMENTS);
			else
				NPCPhrase (ENOUGH_FRAGMENTS);
			SET_GAME_STATE (SCANNED_FRAGMENTS, 1);
		}
		if (GET_GAME_STATE (BURV_BROADCASTERS_ON_SHIP)
				&& !GET_GAME_STATE (SCANNED_CASTER))
		{
			NPCPhrase (SCAN_DRUUGE_CASTER);
			SET_GAME_STATE (SCANNED_CASTER, 1);
		}
		if (GET_GAME_STATE (PORTAL_SPAWNER_ON_SHIP)
				&& !GET_GAME_STATE (SCANNED_SPAWNER))
		{
			NPCPhrase (SCAN_ARILOU_SPAWNER);
			SET_GAME_STATE (SCANNED_SPAWNER, 1);
		}

		TradeWorld ((RESPONSE_REF)0);
	}
	else if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 6))
	{
		if (GET_GAME_STATE (BOMB_VISITS))
			NPCPhrase (SUBSEQ_BOMB_WORLD_HELLO);
		else
		{
			NPCPhrase (INIT_BOMB_WORLD_HELLO);
			SET_GAME_STATE (BOMB_VISITS, 1);
		}

		BombAmbush ((RESPONSE_REF)0);
	}
	else if (GET_GAME_STATE (ATTACKED_DRUUGE))
	{
		NumVisits = GET_GAME_STATE (DRUUGE_VISITS);
		switch (NumVisits++)
		{
			case 0:
				NPCPhrase (HOSTILE_SPACE_HELLO_1);
				break;
			case 1:
				NPCPhrase (HOSTILE_SPACE_HELLO_2);
				--NumVisits;
				break;
		}
		SET_GAME_STATE (DRUUGE_VISITS, NumVisits);

		SET_GAME_STATE (BATTLE_SEGUE, 1);
	}
	else
	{
		NumVisits = 0;
		if (GetHeadLink (&GLOBAL (built_ship_q)) == 0)
		{
			for (NumVisits = 0; NumVisits < NUM_MODULE_SLOTS; ++NumVisits)
			{
				BYTE which_module;

				which_module = GLOBAL_SIS (ModuleSlots[NumVisits]);
				if (which_module >= GUN_WEAPON
						&& which_module <= CANNON_WEAPON)
				{
					NumVisits = 0;
					break;
				}
			}
		}

		if (NumVisits)
		{
			NumVisits = GET_GAME_STATE (DRUUGE_SALVAGE);
			switch (NumVisits++)
			{
				case 0:
					NPCPhrase (SALVAGE_YOUR_SHIP_1);
					break;
				case 1:
					NPCPhrase (SALVAGE_YOUR_SHIP_2);
					--NumVisits;
					break;
			}
			SET_GAME_STATE (DRUUGE_SALVAGE, NumVisits);

			SET_GAME_STATE (BATTLE_SEGUE, 1);
			AttemptedSalvage = TRUE;
		}
		else
		{
			NumVisits = GET_GAME_STATE (DRUUGE_VISITS);
			switch (NumVisits++)
			{
				case 0:
					NPCPhrase (INIT_SPACE_HELLO);
					break;
				case 1:
					NPCPhrase (SUBSEQUENT_SPACE_HELLO);
					--NumVisits;
					break;
			}
			SET_GAME_STATE (DRUUGE_VISITS, NumVisits);

			Space ((RESPONSE_REF)0);
		}
	}
}

static COUNT
uninit_druuge (void)
{
	return (0);
}

static void
post_druuge_enc (void)
{
	if (GET_GAME_STATE (BATTLE_SEGUE) == 1
			&& !AttemptedSalvage
			&& !GET_GAME_STATE (DRUUGE_MANNER))
	{
		if (!GET_GAME_STATE (ATTACKED_DRUUGE))
		{
			SET_GAME_STATE (ATTACKED_DRUUGE, 1);
			SET_GAME_STATE (DRUUGE_VISITS, 0);
		}
	}
}

LOCDATA*
init_druuge_comm (void)
{
	LOCDATA *retval;

	SlaveryCount = 0;
	AttemptedSalvage = FALSE;

	druuge_desc.init_encounter_func = Intro;
	druuge_desc.post_encounter_func = post_druuge_enc;
	druuge_desc.uninit_encounter_func = uninit_druuge;

	druuge_desc.AlienTextBaseline.x = TEXT_X_OFFS + (SIS_TEXT_WIDTH >> 1);
	druuge_desc.AlienTextBaseline.y = 70;
	druuge_desc.AlienTextWidth = SIS_TEXT_WIDTH - 16;

	if ((GET_GAME_STATE (DRUUGE_MANNER) == 0
			&& (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7)))
			|| LOBYTE (GLOBAL (CurrentActivity)) == WON_LAST_BATTLE)
	{
		SET_GAME_STATE (BATTLE_SEGUE, 0);
	}
	else
	{
		SET_GAME_STATE (BATTLE_SEGUE, 1);
	}
	retval = &druuge_desc;

	return (retval);
}
