#include "engine/game.h"
#include "field/field_map.h"

Include dependency graph for events.c:

Functions
s32	testBit (u8 *bits, s32 index, s32 set)
	Whether bit `index` of a bitset is set (set != 0) or clear (set 0)

void	setBit (u8 *bits, s32 index, s32 set)
	Sets or clears bit `index` of a bitset.

s32	checkItemSet (s32 op, s32 arg)
	Special condition 0x00: the player has every item of a set (the European and Japanese versions have a second set)

s32	checkPartner (u32 op, s32 arg)
	Special conditions 0x10: tests partners (unlocked, in the party, levels) or unlocks one; the European and Japanese versions add four.

s32	checkMoney (s32 op, s32 item)
	Special conditions 0x20: whether the player has MONEY_REQUIRED[item], or gives or takes an amount.

s32	checkProgressRange (s32 unused, s32 index)
	Special conditions 0x30: whether GAME.progress is within PROGRESS_RANGES[index].

s32	checkFlagCount (s32 group, s32 mode)
	Special conditions 0x40: group 0 as in the USA version; group 1 whether four flags of group 0x10 are set.

s32	showActorIcon (s32 op, s32 arg)
	Special condition 0x50: the field actor's icon (FIELDSTG's task 0x16, FIELD_TASK_ICON) plays its animation 3, as event command 0x34A does.

s32	checkSpecialCondition (s32 id, s32 expected)
	Runs SPECIAL_CONDITIONS entry `id`; whether its result equals `expected`

s32	checkProgress (s32 value, s32 mode)
	Conditions 0x60: whether GAME.progress is `value` (mode != 0) or not.

s32	checkItem (s32 index, s32 mode)
	Conditions 0x80-0x8E: whether the player has item `index`, in the bag or equipped (mode != 0), or not.

s32	checkCard (s32 card, s32 have)
	Conditions 0x92: whether the player has card `item` (have != 0) or not.

s32	checkPartyStat (s32 index, s32 mode)
	Conditions 0x72: whether the party's total of battle stat 5 reaches PARTY_STAT_THRESHOLDS[index] (mode != 0) or not.

s32	checkWarpArg (s32 id, s32 mode)
	Conditions 0x7E: the values a warp leaves for its stage (GAME.place for ids under 30, GAME.placeArg above)

s32	unequipItem (s32 partner, s32 item)
	Takes item `item` off a partner (one of type 7 empties slots 2 and 3 both); 1 if it had it.

void	changeItem (s32 item, s32 add)
	Actions 0x80-0x8E: gives an item (up to 99) or takes one, from the bag or else off a partner.

void	changeCard (s32 card, s32 add)
	Actions 0x92: gives or takes a copy of a card.

void	startCardBattle (s32 opponent, s32 kind)
	Actions 0x76 and 0x78: a card battle (MODE_CARD_GAME) against an opponent.

s32	checkCondition (u16 code, u16 value)
	Event scripts test conditions and run actions given as (code, value) pairs.

void	applyAction (s32 code, s32 value)
	Actions: the same flag groups (set to value), 0x70 special actions, 0x74 an overlay hook, 0x76/0x78, 0x7A, 0x7C, 0x94 mode changes through the overlay (0x8008AEB4), 0x80-0x8E give/take an item, 0x92 a card.

s32	checkConditions (u16 *list)
	All the (code, value) pairs until 0xFFFF must hold.

void	applyActions (u16 *list)
	Runs every (code, value) action until 0xFFFF.

void	updateModeFlags (void)
	On a mode change: clears the temporary flags if asked, and sets flags 0x10-0x12 after a card battle.

Variables
GameFlags	FLAGS_00
	The flag bitset FLAGS_00 and the event functions.

SpecialCondition	SPECIAL_CONDITIONS []
	checkSpecialCondition's conditions, up to an id of 0xFF

s32	MONEY_REQUIRED []
	checkMoney's amounts, by its argument

s32	MONEY_GAINS []

s32	MONEY_LOSSES []

u8	PROGRESS_RANGES [][2]
	checkProgressRange's ranges of GAME.progress: { min, max }; 0x63 is past the end of the story

s32	PARTY_STAT_THRESHOLDS []
	checkPartyStat's thresholds

Function Documentation

◆ testBit()

s32 testBit	(	u8 *	bits,
		s32	index,
		s32	set
	)

Whether bit index of a bitset is set (set != 0) or clear (set 0)

Definition at line 5 of file events.c.

Referenced by checkCondition(), and checkFlagCount().

Here is the caller graph for this function:

◆ setBit()

void setBit	(	u8 *	bits,
		s32	index,
		s32	set
	)

Sets or clears bit index of a bitset.

Definition at line 16 of file events.c.

Referenced by applyAction().

Here is the caller graph for this function:

◆ checkItemSet()

s32 checkItemSet	(	s32	op,
		s32	arg
	)

Special condition 0x00: the player has every item of a set (the European and Japanese versions have a second set)

Definition at line 29 of file events.c.

Referenced by checkSpecialCondition().

Here is the caller graph for this function:

◆ checkPartner()

s32 checkPartner	(	u32	op,
		s32	arg
	)

Special conditions 0x10: tests partners (unlocked, in the party, levels) or unlocks one; the European and Japanese versions add four.

Definition at line 65 of file events.c.

Referenced by checkSpecialCondition().

Here is the caller graph for this function:

◆ checkMoney()

s32 checkMoney	(	s32	op,
		s32	item
	)

Special conditions 0x20: whether the player has MONEY_REQUIRED[item], or gives or takes an amount.

Definition at line 156 of file events.c.

Referenced by checkSpecialCondition().

Here is the caller graph for this function:

◆ checkProgressRange()

s32 checkProgressRange	(	s32	unused,
		s32	index
	)

Special conditions 0x30: whether GAME.progress is within PROGRESS_RANGES[index].

Definition at line 182 of file events.c.

Referenced by checkSpecialCondition().

Here is the caller graph for this function:

◆ checkFlagCount()

s32 checkFlagCount	(	s32	group,
		s32	mode
	)

Special conditions 0x40: group 0 as in the USA version; group 1 whether four flags of group 0x10 are set.

Definition at line 231 of file events.c.

Referenced by checkSpecialCondition().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ showActorIcon()

s32 showActorIcon	(	s32	op,
		s32	arg
	)

Special condition 0x50: the field actor's icon (FIELDSTG's task 0x16, FIELD_TASK_ICON) plays its animation 3, as event command 0x34A does.

Definition at line 277 of file events.c.

Referenced by checkSpecialCondition().

Here is the caller graph for this function:

◆ checkSpecialCondition()

s32 checkSpecialCondition	(	s32	id,
		s32	expected
	)

Runs SPECIAL_CONDITIONS entry id; whether its result equals expected

Definition at line 285 of file events.c.

Referenced by applyAction(), and checkCondition().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ checkProgress()

s32 checkProgress	(	s32	value,
		s32	mode
	)

Conditions 0x60: whether GAME.progress is value (mode != 0) or not.

Definition at line 322 of file events.c.

Referenced by checkCondition().

Here is the caller graph for this function:

◆ checkItem()

s32 checkItem	(	s32	index,
		s32	mode
	)

Conditions 0x80-0x8E: whether the player has item index, in the bag or equipped (mode != 0), or not.

Definition at line 339 of file events.c.

Referenced by checkCondition().

Here is the caller graph for this function:

◆ checkCard()

s32 checkCard	(	s32	card,
		s32	have
	)

Conditions 0x92: whether the player has card item (have != 0) or not.

Definition at line 353 of file events.c.

Referenced by checkCondition().

Here is the caller graph for this function:

◆ checkPartyStat()

s32 checkPartyStat	(	s32	index,
		s32	mode
	)

Conditions 0x72: whether the party's total of battle stat 5 reaches PARTY_STAT_THRESHOLDS[index] (mode != 0) or not.

Definition at line 370 of file events.c.

Referenced by checkCondition().

Here is the caller graph for this function:

◆ checkWarpArg()

s32 checkWarpArg	(	s32	id,
		s32	mode
	)

Conditions 0x7E: the values a warp leaves for its stage (GAME.place for ids under 30, GAME.placeArg above)

Definition at line 397 of file events.c.

Referenced by checkCondition().

Here is the caller graph for this function:

◆ unequipItem()

s32 unequipItem	(	s32	partner,
		s32	item
	)

Takes item item off a partner (one of type 7 empties slots 2 and 3 both); 1 if it had it.

Definition at line 436 of file events.c.

Referenced by changeItem().

Here is the caller graph for this function:

◆ changeItem()

void changeItem	(	s32	item,
		s32	add
	)

Actions 0x80-0x8E: gives an item (up to 99) or takes one, from the bag or else off a partner.

Definition at line 457 of file events.c.

Referenced by applyAction().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ changeCard()

void changeCard	(	s32	card,
		s32	add
	)

Actions 0x92: gives or takes a copy of a card.

Definition at line 485 of file events.c.

Referenced by applyAction().

Here is the caller graph for this function:

◆ startCardBattle()

void startCardBattle	(	s32	opponent,
		s32	kind
	)

Actions 0x76 and 0x78: a card battle (MODE_CARD_GAME) against an opponent.

< CARDGAME: a card battle

Definition at line 497 of file events.c.

Referenced by applyAction().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ checkCondition()

s32 checkCondition	(	u16	code,
		u16	value
	)

Event scripts test conditions and run actions given as (code, value) pairs.

code >> 9 picks the kind, code & 0x1FF the flag or item: groups 0x00-0x40 (code >> 8 & ~1): the flag bitsets FLAGS_00 and GAME.flags02-flags40 0x60 GAME.progress, 0x70 SPECIAL_CONDITIONS, 0x72 party stat totals, 0x80-0x8E items, 0x92 cards. A condition holds when it equals value.

Definition at line 509 of file events.c.

Referenced by checkConditions().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ applyAction()

void applyAction	(	s32	code,
		s32	value
	)

Actions: the same flag groups (set to value), 0x70 special actions, 0x74 an overlay hook, 0x76/0x78, 0x7A, 0x7C, 0x94 mode changes through the overlay (0x8008AEB4), 0x80-0x8E give/take an item, 0x92 a card.

< STGTRAIN

< STITSHOP

< STCRDSHP

< STGDGLAB

< STDGNAME

Definition at line 563 of file events.c.

Referenced by applyActions(), and updateModeFlags().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ checkConditions()

s32 checkConditions ( u16 * list )

All the (code, value) pairs until 0xFFFF must hold.

Definition at line 652 of file events.c.

Here is the call graph for this function:

◆ applyActions()

void applyActions ( u16 * list )

Runs every (code, value) action until 0xFFFF.

Definition at line 665 of file events.c.

Here is the call graph for this function:

◆ updateModeFlags()

void updateModeFlags ( void )

On a mode change: clears the temporary flags if asked, and sets flags 0x10-0x12 after a card battle.

< CARDGAME: a card battle

< 0 0x00-0x40: FLAGS_00, GAME.flags02-flags40

Definition at line 678 of file events.c.

Here is the call graph for this function:

Variable Documentation

◆ FLAGS_00

GameFlags FLAGS_00

Initial value:

= {
    { 0 }, 0, checkConditions, applyAction, checkCondition, applyActions, updateModeFlags,
}

The flag bitset FLAGS_00 and the event functions.

Definition at line 701 of file events.c.

Referenced by applyAction(), CARDGAME_updateBattle(), checkCondition(), createCharacters(), createCommand827(), createParty(), createTileLift(), endEvent100(), endEvent1000(), endEvent101(), endEvent1010(), endEvent1020(), endEvent1030(), endEvent1040(), endEvent1041(), endEvent1050(), endEvent1060(), endEvent1070(), endEvent1080(), endEvent1245(), endEvent1260(), endEvent1261(), endEvent1262(), endEvent1263(), endEvent1264(), endEvent1265(), endEvent1266(), endEvent1267(), endEvent1268(), endEvent1269(), endEvent1270(), endEvent1271(), endEvent1272(), endEvent1273(), endEvent1274(), endEvent1275(), endEvent1276(), endEvent1277(), endEvent1278(), endEvent1279(), endEvent1280(), endEvent1281(), endEvent1282(), endEvent1283(), endEvent1284(), endEvent1285(), endEvent1286(), endEvent1287(), endEvent1288(), endEvent1289(), endEvent1290(), endEvent1291(), endEvent1292(), endEvent1293(), endEvent1294(), endEvent1295(), endEvent1296(), endEvent1297(), endEvent1298(), endEvent1300(), endEvent1301(), endEvent1302(), endEvent1303(), endEvent1304(), endEvent1305(), endEvent1415(), endEvent1455(), endEvent1456(), endEvent1457(), endEvent1458(), endEvent1459(), endEvent1460(), endEvent1461(), endEvent1462(), endEvent1463(), endEvent1464(), endEvent150(), endEvent1530(), endEvent1600(), endEvent1608(), endEvent1612(), endEvent1646(), endEvent1648(), endEvent170(), endEvent180(), endEvent230(), endEvent250(), endEvent260(), endEvent261(), endEvent271(), endEvent272(), endEvent290(), endEvent310(), endEvent340(), endEvent350(), endEvent351(), endEvent352(), endEvent360(), endEvent370(), endEvent375(), endEvent376(), endEvent380(), endEvent390(), endEvent400(), endEvent410(), endEvent421(), endEvent422(), endEvent430(), endEvent431(), endEvent440(), endEvent450(), endEvent460(), endEvent470(), endEvent480(), endEvent490(), endEvent50(), endEvent500(), endEvent510(), endEvent511(), endEvent520(), endEvent530(), endEvent532(), endEvent540(), endEvent550(), endEvent552(), endEvent570(), endEvent571(), endEvent572(), endEvent580(), endEvent60(), endEvent61(), endEvent660(), endEvent680(), endEvent681(), endEvent682(), endEvent685(), endEvent70(), endEvent700(), endEvent71(), endEvent710(), endEvent720(), endEvent730(), endEvent735(), endEvent740(), endEvent741(), endEvent745(), endEvent750(), endEvent751(), endEvent760(), endEvent780(), endEvent781(), endEvent790(), endEvent791(), endEvent80(), endEvent800(), endEvent801(), endEvent810(), endEvent811(), endEvent830(), endEvent840(), endEvent850(), endEvent860(), endEvent870(), endEvent871(), endEvent880(), endEvent881(), endEvent882(), endEvent883(), endEvent884(), endEvent885(), endEvent890(), endEvent891(), endEvent892(), endEvent894(), endEvent900(), endEvent9000(), endEvent9001(), endEvent9002(), endEvent9003(), endEvent9004(), endEvent9005(), endEvent9006(), endEvent9007(), endEvent9008(), endEvent9009(), endEvent901(), endEvent9010(), endEvent9011(), endEvent9012(), endEvent9013(), endEvent9014(), endEvent9015(), endEvent910(), endEvent911(), endEvent920(), endEvent921(), endEvent925(), endEvent931(), endEvent932(), endEvent933(), endEvent934(), endEvent960(), endEvent970(), endEvent981(), endEvent990(), endEvents1507To1509(), FIELDSTG_controlPlayer(), FIELDSTG_createLift(), FIELDSTG_offerTrigger(), FIELDSTG_runStoryEvents(), FIELDSTG_startEventBattle5(), runTalk(), setupStage(), setUsedFlag(), startField(), STSTATUS_getVisitedAreas(), updateModeFlags(), updateStage(), and updateTimer().

◆ SPECIAL_CONDITIONS

SpecialCondition SPECIAL_CONDITIONS[]

checkSpecialCondition's conditions, up to an id of 0xFF

Definition at line 706 of file events.c.

Referenced by checkSpecialCondition().

◆ MONEY_REQUIRED

s32 MONEY_REQUIRED[]

Initial value:

= {
    800, 1600, 2700, 4000, 6000, 8700, 11500, 17500, 24000, 32000,
}

checkMoney's amounts, by its argument

Definition at line 762 of file events.c.

Referenced by checkMoney().

◆ MONEY_GAINS

s32 MONEY_GAINS[]

Initial value:

= {
    100, 300, 600, 1000, 1600, 3000, 5000, 8500,
}

Definition at line 765 of file events.c.

Referenced by checkMoney().

◆ MONEY_LOSSES

s32 MONEY_LOSSES[]

Initial value:

= {
    800, 1600, 2700, 4000, 6000, 8700, 11500, 17500, 24000, 32000,
}

Definition at line 768 of file events.c.

Referenced by checkMoney().

◆ PROGRESS_RANGES

u8 PROGRESS_RANGES[][2]

checkProgressRange's ranges of GAME.progress: { min, max }; 0x63 is past the end of the story

Definition at line 773 of file events.c.

Referenced by checkProgressRange().

◆ PARTY_STAT_THRESHOLDS

s32 PARTY_STAT_THRESHOLDS[]

Initial value:

= {
    60, 150, 210, 285, 378, 492, 630, 795, 990, 1218, 1482, 1785, 2049, 2277, 2472,
}

checkPartyStat's thresholds

Definition at line 811 of file events.c.

Referenced by checkPartyStat().

Functions

Variables

Function Documentation

◆ testBit()

◆ setBit()

◆ checkItemSet()

◆ checkPartner()

◆ checkMoney()

◆ checkProgressRange()

◆ checkFlagCount()

◆ showActorIcon()

◆ checkSpecialCondition()

◆ checkProgress()

◆ checkItem()

◆ checkCard()

◆ checkPartyStat()

◆ checkWarpArg()

◆ unequipItem()

◆ changeItem()

◆ changeCard()

◆ startCardBattle()

◆ checkCondition()

◆ applyAction()

◆ checkConditions()

◆ applyActions()

◆ updateModeFlags()

Variable Documentation

◆ FLAGS_00

◆ SPECIAL_CONDITIONS

◆ MONEY_REQUIRED

◆ MONEY_GAINS

◆ MONEY_LOSSES

◆ PROGRESS_RANGES

◆ PARTY_STAT_THRESHOLDS