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Merge branch 'master' of https://github.com/pret/pokeemerald

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This commit is contained in:
itskobold 2017-11-20 18:27:23 +00:00
commit caf952e02e
27 changed files with 1034 additions and 2405 deletions
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20
asm/battle_frontier_2.s
View File

@ -25426,8 +25426,8 @@ sub_81A7B84: @ 81A7B84
.pool
thumb_func_end sub_81A7B84
thumb_func_start sub_81A7B90
sub_81A7B90: @ 81A7B90
thumb_func_start TryGenerateBattlePikeWildMon
TryGenerateBattlePikeWildMon: @ 81A7B90
push {r4-r7,lr}
mov r7, r10
mov r6, r9
@ -25437,7 +25437,7 @@ sub_81A7B90: @ 81A7B90
lsls r0, 24
lsrs r0, 24
mov r8, r0
bl sub_81A7D00
bl GetBattlePikeWildMonHeaderId
lsls r0, 24
lsrs r6, r0, 24
ldr r7, =gSaveBlock2Ptr
@ -25596,10 +25596,10 @@ _081A7CE2:
pop {r1}
bx r1
.pool
thumb_func_end sub_81A7B90
thumb_func_end TryGenerateBattlePikeWildMon
thumb_func_start sub_81A7D00
sub_81A7D00: @ 81A7D00
thumb_func_start GetBattlePikeWildMonHeaderId
GetBattlePikeWildMonHeaderId: @ 81A7D00
push {lr}
ldr r0, =gSaveBlock2Ptr
ldr r1, [r0]
@ -25638,7 +25638,7 @@ _081A7D4C:
adds r0, r1, 0
pop {r1}
bx r1
thumb_func_end sub_81A7D00
thumb_func_end GetBattlePikeWildMonHeaderId
thumb_func_start sub_81A7D54
sub_81A7D54: @ 81A7D54
@ -29386,8 +29386,8 @@ _081A9B86:
.pool
thumb_func_end sub_81A9B44
thumb_func_start sub_81A9C04
sub_81A9C04: @ 81A9C04
thumb_func_start GenerateBattlePyramidWildMon
GenerateBattlePyramidWildMon: @ 81A9C04
push {r4-r6,lr}
sub sp, 0x14
ldr r0, =gSaveBlock2Ptr
@ -29627,7 +29627,7 @@ _081A9E0C:
pop {r0}
bx r0
.pool
thumb_func_end sub_81A9C04
thumb_func_end GenerateBattlePyramidWildMon
thumb_func_start sub_81A9E28
sub_81A9E28: @ 81A9E28

18
asm/battle_setup.s
View File

@ -82,8 +82,8 @@ task_add_01_battle_start: @ 80B065C
.pool
thumb_func_end task_add_01_battle_start
thumb_func_start sub_80B0698
sub_80B0698: @ 80B0698
thumb_func_start BattleSetup_StartWildBattle
BattleSetup_StartWildBattle: @ 80B0698
push {lr}
bl GetSafariZoneFlag
cmp r0, 0
@ -95,15 +95,15 @@ _080B06A8:
_080B06AC:
pop {r0}
bx r0
thumb_func_end sub_80B0698
thumb_func_end BattleSetup_StartWildBattle
thumb_func_start sub_80B06B0
sub_80B06B0: @ 80B06B0
thumb_func_start BattleSetup_StartBattlePikeWildBattle
BattleSetup_StartBattlePikeWildBattle: @ 80B06B0
push {lr}
bl sub_80B07B4
pop {r0}
bx r0
thumb_func_end sub_80B06B0
thumb_func_end BattleSetup_StartBattlePikeWildBattle
thumb_func_start sub_80B06BC
sub_80B06BC: @ 80B06BC
@ -147,8 +147,8 @@ _080B06F2:
.pool
thumb_func_end sub_80B06BC
thumb_func_start sub_80B072C
sub_80B072C: @ 80B072C
thumb_func_start BattleSetup_StartRoamerBattle
BattleSetup_StartRoamerBattle: @ 80B072C
push {lr}
bl ScriptContext2_Enable
bl player_bitmagic
@ -174,7 +174,7 @@ sub_80B072C: @ 80B072C
pop {r0}
bx r0
.pool
thumb_func_end sub_80B072C
thumb_func_end BattleSetup_StartRoamerBattle
thumb_func_start sub_80B077C
sub_80B077C: @ 80B077C

4
asm/field_control_avatar.s
View File

@ -1246,7 +1246,7 @@ sub_809C8DC: @ 809C8DC
lsrs r0, 24
cmp r0, 0x1
beq _0809C92E
bl sub_80B5870
bl UpdateRepelCounter
lsls r0, 24
lsrs r0, 24
cmp r0, 0x1
@ -1607,7 +1607,7 @@ _0809CC0C:
ldr r5, =gUnknown_020375D6
ldrh r1, [r5]
adds r0, r4, 0
bl is_it_battle_time_2
bl StandardWildEncounter
lsls r0, 24
lsrs r0, 24
cmp r0, 0x1

4
asm/field_player_avatar.s
View File

@ -4316,7 +4316,7 @@ fish5: @ 808CABC
adds r0, 0x1
strh r0, [r5, 0x8]
movs r6, 0
bl GetFishingWildMonListHeader
bl DoesCurrentMapHaveFishingMons
lsls r0, 24
cmp r0, 0
bne _0808CADC
@ -4640,7 +4640,7 @@ _0808CD58:
ldrh r0, [r5, 0x26]
lsls r0, 24
lsrs r0, 24
bl sub_80B5734
bl FishingWildEncounter
movs r0, 0x1
bl sub_80ED950
ldr r0, =Task_Fish

2
asm/pokeblock_feed.s
View File

@ -704,7 +704,7 @@ sub_817A1C4: @ 817A1C4
lsls r0, 24
lsrs r0, 24
adds r1, r4, 0
bl sub_8136FE4
bl PokeblockGetGain
ldr r6, =gUnknown_0203BC9E
strh r0, [r6]
ldr r1, =gStringVar1

4
asm/rom4.s
View File

@ -2675,12 +2675,12 @@ sub_8085B2C: @ 8085B2C
ldr r1, =gUnknown_02032306
movs r0, 0x1
strb r0, [r1]
bl sub_80B582C
bl GetLocalWaterMon
b _08085B62
.pool
_08085B5C:
ldr r0, =gUnknown_02032306
bl wild_pokemon_rand_for_map
bl GetLocalWildMon
_08085B62:
ldr r1, =gUnknown_02032304
strh r0, [r1]

10
asm/rom6.s
View File

@ -2779,7 +2779,7 @@ sub_8136C8C: @ 8136C8C
adds r2, r6
ldr r1, [r5]
adds r1, r2
bl sub_8136FE4
bl PokeblockGetGain
adds r4, r0, 0
lsls r4, 16
lsrs r4, 16
@ -3177,8 +3177,8 @@ _08136FDE:
bx r1
thumb_func_end sub_8136F9C
thumb_func_start sub_8136FE4
sub_8136FE4: @ 8136FE4
thumb_func_start PokeblockGetGain
PokeblockGetGain: @ 8136FE4
push {r4-r7,lr}
mov r7, r9
mov r6, r8
@ -3227,7 +3227,7 @@ _0813702A:
pop {r1}
bx r1
.pool
thumb_func_end sub_8136FE4
thumb_func_end PokeblockGetGain
thumb_func_start sub_8137044
sub_8137044: @ 8137044
@ -3261,7 +3261,7 @@ _08137074:
ldr r0, =gUnknown_085B2720
adds r1, r0
adds r0, r5, 0
bl sub_8136FE4
bl PokeblockGetGain
lsls r0, 16
cmp r0, 0
ble _081370A0

2353
asm/wild_encounter.s
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File diff suppressed because it is too large Load Diff

2
constants/flags.inc
View File

@ -80,7 +80,7 @@
.equiv FLAG_0x050, 0x50
.equiv FLAG_0x051, 0x51
.equiv FLAG_0x052, 0x52
.equiv FLAG_0x053, 0x53
.equiv FLAG_LEGENDARIES_IN_SOOTOPOLIS, 0x53
.equiv FLAG_0x054, 0x54
.equiv FLAG_0x055, 0x55
.equiv FLAG_0x056, 0x56

2
constants/variables.inc
View File

@ -60,7 +60,7 @@
.equiv VAR_0x403B, 0x403B
.equiv VAR_0x403C, 0x403C
.equiv VAR_0x403D, 0x403D
.equiv VAR_0x403E, 0x403E
.equiv VAR_ALTERING_CAVE_WILD_SET, 0x403E
.equiv VAR_0x403F, 0x403F
.equiv VAR_DAYS, 0x4040
.equiv VAR_0x4041, 0x4041

2
data/scripts/field_move_scripts.inc
View File

@ -116,7 +116,7 @@ Route111_EventScript_2907FB:: @ 82907FB
specialvar VAR_RESULT, sub_81393FC
compare_var_to_value VAR_RESULT, 1
goto_eq Route111_EventScript_290829
special rock_smash_wild_pokemon_encounter
special RockSmashWildEncounter
compare_var_to_value VAR_RESULT, 0
goto_eq Route111_EventScript_290829
waitstate

2
data/scripts/maps/SeafloorCavern_Room9.inc
View File

@ -127,7 +127,7 @@ SeafloorCavern_Room9_EventScript_234DC9:: @ 8234DC9
clearflag FLAG_0x3E6
clearflag FLAG_0x3E5
setflag FLAG_0x347
setflag FLAG_0x053
setflag FLAG_LEGENDARIES_IN_SOOTOPOLIS
clearflag FLAG_0x3B0
clearflag FLAG_0x3B1
setflag FLAG_SYS_WEATHER_CTRL

4
data/scripts/maps/SootopolisCity.inc
View File

@ -545,7 +545,7 @@ SootopolisCity_EventScript_1E5C1E:: @ 81E5C1E
waitstate
clearflag FLAG_SYS_WEATHER_CTRL
setvar VAR_0x40CA, 3
clearflag FLAG_0x053
clearflag FLAG_LEGENDARIES_IN_SOOTOPOLIS
fadenewbgm BGM_RUNECITY
delay 120
clearflag FLAG_SPECIAL_FLAG_0x4000
@ -598,7 +598,7 @@ SootopolisCity_EventScript_1E5CCE:: @ 81E5CCE
waitstate
clearflag FLAG_SYS_WEATHER_CTRL
setvar VAR_0x40CA, 2
clearflag FLAG_0x053
clearflag FLAG_LEGENDARIES_IN_SOOTOPOLIS
fadenewbgm BGM_NAMINORI
delay 120
clearflag FLAG_SPECIAL_FLAG_0x4000

2
data/specials.inc
View File

@ -181,7 +181,7 @@ gSpecials:: @ 81DBA64
def_special sub_813BF60
def_special sub_813BA60
def_special sub_813BF7C
def_special rock_smash_wild_pokemon_encounter
def_special RockSmashWildEncounter
def_special GabbyAndTyGetBattleNum
def_special GabbyAndTyAfterInterview
def_special GabbyAndTyBeforeInterview

8
data/wild_encounter.s
View File

@ -9,14 +9,14 @@
.incbin "baserom.gba", 0x55370c, 0x188
gUnknown_08553894:: @ 8553894
gBattlePyramidWildMonHeaders:: @ 8553894
.incbin "baserom.gba", 0x553894, 0x180
gUnknown_08553A14:: @ 8553A14
gBattlePikeWildMonHeaders:: @ 8553A14
.incbin "baserom.gba", 0x553a14, 0x64
gUnknown_08553A78:: @ 8553A78
gWildFeebasRoute119Data:: @ 8553A78
.incbin "baserom.gba", 0x553a78, 0x4
gUnknown_08553A7C:: @ 8553A7C
gRoute119WaterTileData:: @ 8553A7C
.incbin "baserom.gba", 0x553a7c, 0x14

3
include/battle_setup.h
View File

@ -4,6 +4,9 @@
void BattleSetup_StartScriptedWildBattle(void);
u8 BattleSetup_GetTerrainId(void);
u8 *BattleSetup_ConfigureTrainerBattle(const u8 *data);
void BattleSetup_StartBattlePikeWildBattle(void);
void BattleSetup_StartWildBattle(void);
void BattleSetup_StartRoamerBattle(void);
u8 HasTrainerAlreadyBeenFought(u16);
void trainer_flag_set(u16);

3
include/flags.h
View File

@ -1,7 +1,8 @@
#ifndef GUARD_FLAGS_H
#define GUARD_FLAGS_H
#define FLAG_PENDING_DAYCARE_EGG 0x86
#define FLAG_LEGENDARIES_IN_SOOTOPOLIS 0x53
#define FLAG_PENDING_DAYCARE_EGG 0x86
#define FLAG_TRAINER_FLAG_START 0x500

4
include/global.h
View File

@ -238,7 +238,9 @@ struct SaveBlock2
/*0xCA9*/ u8 field_CA9_d : 1; // 0x20
/*0xCA9*/ u8 field_CA9_e : 1; // 0x40
/*0xCA9*/ u8 field_CA9_f : 1; // 0x80
/*0xCAA*/ u16 field_CAA[0x2e];
/*0xCAA*/ u16 field_CAA[4];
/*0xCB2*/ u16 battlePyramidWildHeaderId;
/*0xCB4*/ u8 field_CB4[82];
/*0xD06*/ u8 field_D06;
/*0xD07*/ u8 field_D07;
/*0xD08*/ u8 filler_D08[0x112];

1
include/link.h
View File

@ -179,6 +179,7 @@ void LinkVSync(void);
void Timer3Intr(void);
void SerialCB(void);
u8 GetLinkPlayerCount(void);
bool32 InUnionRoom(void);
void sub_800E0E8(void);
bool8 sub_800A520(void);

2
include/pokeblock.h
View File

@ -23,6 +23,7 @@ enum
};
void ClearPokeblocks(void);
s16 PokeblockGetGain(u8, const struct Pokeblock *);
/*
void sub_810B96C(void);
@ -32,7 +33,6 @@ s16 GetPokeblockData(const struct Pokeblock *, u8);
u8 sub_810C9E8(struct Pokeblock *);
void sub_810BA7C(u8);
bool8 PokeblockClearIfExists(u8);
s16 PokeblockGetGain(u8, const struct Pokeblock *);
u8 sub_810CB68(u8, u8*);
void PokeblockCopyName(struct Pokeblock *pokeblock, u8 *dest);
void CB2_PreparePokeblockFeedScene(void);

1
include/tv.h
View File

@ -13,5 +13,6 @@ void sub_80EE184(void);
void sub_80EEA70(void);
void sub_80F14F8(TVShow *shows);
size_t sub_80EF370(int value);
void SetPokemonAnglerSpecies(u16 species);
#endif //GUARD_TV_H

1
include/vars.h
View File

@ -30,6 +30,7 @@
#define VAR_RESET_RTC_ENABLE 0x402C
#define VAR_0x4037 0x4037
#define VAR_ALTERING_CAVE_WILD_SET 0x403E
#define VAR_DAYS 0x4040
#define VAR_DEPT_STORE_FLOOR 0x4043

44
include/wild_encounter.h Normal file
View File

@ -0,0 +1,44 @@
#ifndef GUARD_WILD_ENCOUNTER_H
#define GUARD_WILD_ENCOUNTER_H
#define LAND_WILD_COUNT 12
#define WATER_WILD_COUNT 5
#define ROCK_WILD_COUNT 5
#define FISH_WILD_COUNT 10
struct WildPokemon
{
u8 minLevel;
u8 maxLevel;
u16 species;
};
struct WildPokemonInfo
{
u8 encounterRate;
const struct WildPokemon *wildPokemon;
};
struct WildPokemonHeader
{
u8 mapGroup;
u8 mapNum;
const struct WildPokemonInfo *landMonsInfo;
const struct WildPokemonInfo *waterMonsInfo;
const struct WildPokemonInfo *rockSmashMonsInfo;
const struct WildPokemonInfo *fishingMonsInfo;
};
extern const struct WildPokemonHeader gWildMonHeaders[];
void DisableWildEncounters(bool8 disabled);
bool8 StandardWildEncounter(u16 currMetaTileBehavior, u16 previousMetaTileBehavior);
void ScrSpecial_RockSmashWildEncounter(void);
bool8 SweetScentWildEncounter(void);
bool8 DoesCurrentMapHaveFishingMons(void);
void FishingWildEncounter(u8 rod);
u16 GetLocalWildMon(bool8 *isWaterMon);
u16 GetLocalWaterMon(void);
bool8 UpdateRepelCounter(void);
#endif // GUARD_WILD_ENCOUNTER_H

2
ld_script.txt
View File

@ -124,7 +124,7 @@ SECTIONS {
asm/battle_setup.o(.text);
asm/cable_club.o(.text);
asm/trainer_see.o(.text);
asm/wild_encounter.o(.text);
src/wild_encounter.o(.text);
asm/field_effect.o(.text);
asm/unknown_task.o(.text);
asm/option_menu.o(.text);

2
src/tv.c
View File

@ -1883,7 +1883,7 @@ void PutFishingAdviceShowOnTheAir(void)
}
}
void sub_80EDA3C(u16 species)
void SetPokemonAnglerSpecies(u16 species)
{
sPokemonAnglerSpecies = species;
}

933
src/wild_encounter.c Normal file
View File

@ -0,0 +1,933 @@
#include "global.h"
#include "wild_encounter.h"
#include "pokemon.h"
#include "species.h"
#include "metatile_behavior.h"
#include "fieldmap.h"
#include "rng.h"
#include "map_constants.h"
#include "field_player_avatar.h"
#include "abilities.h"
#include "event_data.h"
#include "safari_zone.h"
#include "pokeblock.h"
#include "battle_setup.h"
#include "roamer.h"
#include "game_stat.h"
#include "tv.h"
#include "link.h"
#include "script.h"
#include "items.h"
extern const u8 EventScript_RepelWoreOff[];
#define NUM_FEEBAS_SPOTS 6
extern const u16 gRoute119WaterTileData[];
extern const struct WildPokemonHeader gBattlePikeWildMonHeaders[];
extern const struct WildPokemonHeader gBattlePyramidWildMonHeaders[];
extern const struct WildPokemon gWildFeebasRoute119Data;
extern u8 GetBattlePikeWildMonHeaderId(void);
extern bool32 TryGenerateBattlePikeWildMon(bool8 checkKeenEyeIntimidate);
extern void GenerateBattlePyramidWildMon(void);
extern bool8 InBattlePike(void);
extern bool8 InBattlePyramid(void);
// this file's functions
static u16 FeebasRandom(void);
static void FeebasSeedRng(u16 seed);
static bool8 IsWildLevelAllowedByRepel(u8 level);
static void ApplyFluteEncounterRateMod(u32 *encRate);
static void ApplyCleanseTagEncounterRateMod(u32 *encRate);
static bool8 TryGetAbilityInfluencedWildMonIndex(const struct WildPokemon *wildMon, u8 type, u8 ability, u8 *monIndex);
static bool8 IsAbilityAllowingEncounter(u8 level);
EWRAM_DATA u8 sWildEncountersDisabled = 0;
EWRAM_DATA u32 sFeebasRngValue = 0;
void DisableWildEncounters(bool8 disabled)
{
sWildEncountersDisabled = disabled;
}
static u16 GetRoute119WaterTileNum(s16 x, s16 y, u8 section)
{
u16 xCur;
u16 yCur;
u16 yMin = gRoute119WaterTileData[section * 3 + 0];
u16 yMax = gRoute119WaterTileData[section * 3 + 1];
u16 tileNum = gRoute119WaterTileData[section * 3 + 2];
for (yCur = yMin; yCur <= yMax; yCur++)
{
for (xCur = 0; xCur < gMapHeader.mapData->width; xCur++)
{
u8 tileBehaviorId = MapGridGetMetatileBehaviorAt(xCur + 7, yCur + 7);
if (MetatileBehavior_IsSurfableAndNotWaterfall(tileBehaviorId) == TRUE)
{
tileNum++;
if (x == xCur && y == yCur)
return tileNum;
}
}
}
return tileNum + 1;
}
static bool8 CheckFeebas(void)
{
u8 i;
u16 feebasSpots[NUM_FEEBAS_SPOTS];
s16 x;
s16 y;
u8 route119Section = 0;
u16 waterTileNum;
if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_ROUTE119
&& gSaveBlock1Ptr->location.mapNum == MAP_ID_ROUTE119)
{
GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
x -= 7;
y -= 7;
#ifdef NONMATCHING
if (y >= gRoute119WaterTileData[3 * 1 + 0] && y <= gRoute119WaterTileData[3 * 1 + 1])
route119Section = 1;
if (y >= gRoute119WaterTileData[3 * 2 + 0] && y <= gRoute119WaterTileData[3 * 2 + 1])
route119Section = 2;
#else
{
register const u16 *arr asm("r0");
if (y >= (arr = gRoute119WaterTileData)[3 * 1 + 0] && y <= arr[3 * 1 + 1])
route119Section = 1;
if (y >= arr[3 * 2 + 0] && y <= arr[3 * 2 + 1])
route119Section = 2;
}
#endif
if (Random() % 100 > 49) // 50% chance of encountering Feebas
return FALSE;
FeebasSeedRng(gSaveBlock1Ptr->easyChatPairs[0].unk2);
for (i = 0; i != NUM_FEEBAS_SPOTS;)
{
feebasSpots[i] = FeebasRandom() % 447;
if (feebasSpots[i] == 0)
feebasSpots[i] = 447;
if (feebasSpots[i] < 1 || feebasSpots[i] >= 4)
i++;
}
waterTileNum = GetRoute119WaterTileNum(x, y, route119Section);
for (i = 0; i < NUM_FEEBAS_SPOTS; i++)
{
if (waterTileNum == feebasSpots[i])
return TRUE;
}
}
return FALSE;
}
// The number 1103515245 comes from the example implementation of rand and srand
// in the ISO C standard.
static u16 FeebasRandom(void)
{
sFeebasRngValue = (1103515245 * sFeebasRngValue) + 12345;
return sFeebasRngValue >> 16;
}
static void FeebasSeedRng(u16 seed)
{
sFeebasRngValue = seed;
}
static u8 ChooseWildMonIndex_Land(void)
{
u8 rand = Random() % 100;
if (rand < 20) // 20% chance
return 0;
else if (rand >= 20 && rand < 40) // 20% chance
return 1;
else if (rand >= 40 && rand < 50) // 10% chance
return 2;
else if (rand >= 50 && rand < 60) // 10% chance
return 3;
else if (rand >= 60 && rand < 70) // 10% chance
return 4;
else if (rand >= 70 && rand < 80) // 10% chance
return 5;
else if (rand >= 80 && rand < 85) // 5% chance
return 6;
else if (rand >= 85 && rand < 90) // 5% chance
return 7;
else if (rand >= 90 && rand < 94) // 4% chance
return 8;
else if (rand >= 94 && rand < 98) // 4% chance
return 9;
else if (rand == 98) // 1% chance
return 10;
else // 1% chance
return 11;
}
static u8 ChooseWildMonIndex_WaterRock(void)
{
u8 rand = Random() % 100;
if (rand < 60) // 60% chance
return 0;
else if (rand >= 60 && rand < 90) // 30% chance
return 1;
else if (rand >= 90 && rand < 95) // 5% chance
return 2;
else if (rand >= 95 && rand < 99) // 4% chance
return 3;
else // 1% chance
return 4;
}
enum
{
OLD_ROD,
GOOD_ROD,
SUPER_ROD
};
static u8 ChooseWildMonIndex_Fishing(u8 rod)
{
u8 wildMonIndex = 0;
u8 rand = Random() % 100;
switch (rod)
{
case OLD_ROD:
if (rand < 70) // 70% chance
wildMonIndex = 0;
else // 30% chance
wildMonIndex = 1;
break;
case GOOD_ROD:
if (rand < 60) // 60% chance
wildMonIndex = 2;
if (rand >= 60 && rand < 80) // 20% chance
wildMonIndex = 3;
if (rand >= 80 && rand < 100) // 20% chance
wildMonIndex = 4;
break;
case SUPER_ROD:
if (rand < 40) // 40% chance
wildMonIndex = 5;
if (rand >= 40 && rand < 80) // 40% chance
wildMonIndex = 6;
if (rand >= 80 && rand < 95) // 15% chance
wildMonIndex = 7;
if (rand >= 95 && rand < 99) // 4% chance
wildMonIndex = 8;
if (rand == 99) // 1% chance
wildMonIndex = 9;
break;
}
return wildMonIndex;
}
static u8 ChooseWildMonLevel(const struct WildPokemon *wildPokemon)
{
u8 min;
u8 max;
u8 range;
u8 rand;
// Make sure minimum level is less than maximum level
if (wildPokemon->maxLevel >= wildPokemon->minLevel)
{
min = wildPokemon->minLevel;
max = wildPokemon->maxLevel;
}
else
{
min = wildPokemon->maxLevel;
max = wildPokemon->minLevel;
}
range = max - min + 1;
rand = Random() % range;
// check ability for max level mon
if (!GetMonData(&gPlayerParty[0], MON_DATA_SANITY_BIT3))
{
u8 ability = GetMonAbility(&gPlayerParty[0]);
if (ability == ABILITY_HUSTLE || ability == ABILITY_VITAL_SPIRIT || ability == ABILITY_PRESSURE)
{
if (Random() % 2 == 0)
return max;
if (rand != 0)
rand--;
}
}
return min + rand;
}
static u16 GetCurrentMapWildMonHeaderId(void)
{
u16 i;
for (i = 0; ; i++)
{
const struct WildPokemonHeader *wildHeader = &gWildMonHeaders[i];
if (wildHeader->mapGroup == 0xFF)
break;
if (gWildMonHeaders[i].mapGroup == gSaveBlock1Ptr->location.mapGroup &&
gWildMonHeaders[i].mapNum == gSaveBlock1Ptr->location.mapNum)
{
if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_ALTERING_CAVE &&
gSaveBlock1Ptr->location.mapNum == MAP_ID_ALTERING_CAVE)
{
u16 alteringCaveId = VarGet(VAR_ALTERING_CAVE_WILD_SET);
if (alteringCaveId > 8)
alteringCaveId = 0;
i += alteringCaveId;
}
return i;
}
}
return -1;
}
static u8 PickWildMonNature(void)
{
u8 i;
u8 j;
struct Pokeblock *safariPokeblock;
u8 natures[25];
if (GetSafariZoneFlag() == TRUE && Random() % 100 < 80)
{
safariPokeblock = SafariZoneGetActivePokeblock();
if (safariPokeblock != NULL)
{
for (i = 0; i < 25; i++)
natures[i] = i;
for (i = 0; i < 24; i++)
{
for (j = i + 1; j < 25; j++)
{
if (Random() & 1)
{
u8 temp = natures[i];
natures[i] = natures[j];
natures[j] = temp;
}
}
}
for (i = 0; i < 25; i++)
{
if (PokeblockGetGain(natures[i], safariPokeblock) > 0)
return natures[i];
}
}
}
// check synchronize for a pokemon with the same ability
if (!GetMonData(&gPlayerParty[0], MON_DATA_SANITY_BIT3)
&& GetMonAbility(&gPlayerParty[0]) == ABILITY_SYNCHRONIZE
&& Random() % 2 == 0)
{
return GetMonData(&gPlayerParty[0], MON_DATA_PERSONALITY) % 25;
}
// random nature
return Random() % 25;
}
static void CreateWildMon(u16 species, u8 level)
{
bool32 checkCuteCharm;
ZeroEnemyPartyMons();
checkCuteCharm = TRUE;
switch (gBaseStats[species].genderRatio)
{
case MON_MALE:
case MON_FEMALE:
case MON_GENDERLESS:
checkCuteCharm = FALSE;
break;
}
if (checkCuteCharm
&& !GetMonData(&gPlayerParty[0], MON_DATA_SANITY_BIT3)
&& GetMonAbility(&gPlayerParty[0]) == ABILITY_CUTE_CHARM
&& Random() % 3 != 0)
{
u16 leadingMonSpecies = GetMonData(&gPlayerParty[0], MON_DATA_SPECIES);
u32 leadingMonPersonality = GetMonData(&gPlayerParty[0], MON_DATA_PERSONALITY);
u8 gender = GetGenderFromSpeciesAndPersonality(leadingMonSpecies, leadingMonPersonality);
// misses mon is genderless check, although no genderless mon can have cute charm as ability
if (gender == MON_FEMALE)
gender = MON_MALE;
else
gender = MON_FEMALE;
CreateMonWithGenderNatureLetter(&gEnemyParty[0], species, level, 32, gender, PickWildMonNature(), 0);
return;
}
CreateMonWithNature(&gEnemyParty[0], species, level, 32, PickWildMonNature());
}
enum
{
WILD_AREA_LAND,
WILD_AREA_WATER,
WILD_AREA_ROCKS,
WILD_AREA_FISHING,
};
#define WILD_CHECK_REPEL 0x1
#define WILD_CHECK_KEEN_EYE 0x2
static bool8 TryGenerateWildMon(const struct WildPokemonInfo *wildMonInfo, u8 area, u8 flags)
{
u8 wildMonIndex = 0;
u8 level;
switch (area)
{
case WILD_AREA_LAND:
if (TryGetAbilityInfluencedWildMonIndex(wildMonInfo->wildPokemon, TYPE_STEEL, ABILITY_MAGNET_PULL, &wildMonIndex))
break;
if (TryGetAbilityInfluencedWildMonIndex(wildMonInfo->wildPokemon, TYPE_ELECTRIC, ABILITY_STATIC, &wildMonIndex))
break;
wildMonIndex = ChooseWildMonIndex_Land();
break;
case WILD_AREA_WATER:
if (TryGetAbilityInfluencedWildMonIndex(wildMonInfo->wildPokemon, TYPE_ELECTRIC, ABILITY_STATIC, &wildMonIndex))
break;
wildMonIndex = ChooseWildMonIndex_WaterRock();
break;
case WILD_AREA_ROCKS:
wildMonIndex = ChooseWildMonIndex_WaterRock();
break;
}
level = ChooseWildMonLevel(&wildMonInfo->wildPokemon[wildMonIndex]);
if (flags & WILD_CHECK_REPEL && !IsWildLevelAllowedByRepel(level))
return FALSE;
if (gMapHeader.mapDataId != 0x166 && flags & WILD_CHECK_KEEN_EYE && !IsAbilityAllowingEncounter(level))
return FALSE;
CreateWildMon(wildMonInfo->wildPokemon[wildMonIndex].species, level);
return TRUE;
}
static u16 GenerateFishingWildMon(const struct WildPokemonInfo *wildMonInfo, u8 rod)
{
u8 wildMonIndex = ChooseWildMonIndex_Fishing(rod);
u8 level = ChooseWildMonLevel(&wildMonInfo->wildPokemon[wildMonIndex]);
CreateWildMon(wildMonInfo->wildPokemon[wildMonIndex].species, level);
return wildMonInfo->wildPokemon[wildMonIndex].species;
}
static bool8 SetUpMassOutbreakEncounter(u8 flags)
{
u16 i;
if (flags & WILD_CHECK_REPEL && !IsWildLevelAllowedByRepel(gSaveBlock1Ptr->outbreakPokemonLevel))
return FALSE;
CreateWildMon(gSaveBlock1Ptr->outbreakPokemonSpecies, gSaveBlock1Ptr->outbreakPokemonLevel);
for (i = 0; i < 4; i++)
SetMonMoveSlot(&gEnemyParty[0], gSaveBlock1Ptr->outbreakPokemonMoves[i], i);
return TRUE;
}
static bool8 DoMassOutbreakEncounterTest(void)
{
if (gSaveBlock1Ptr->outbreakPokemonSpecies != 0
&& gSaveBlock1Ptr->location.mapNum == gSaveBlock1Ptr->outbreakLocationMapNum
&& gSaveBlock1Ptr->location.mapGroup == gSaveBlock1Ptr->outbreakLocationMapGroup)
{
if (Random() % 100 < gSaveBlock1Ptr->outbreakPokemonProbability)
return TRUE;
}
return FALSE;
}
static bool8 DoWildEncounterRateDiceRoll(u16 encounterRate)
{
if (Random() % 2880 < encounterRate)
return TRUE;
else
return FALSE;
}
static bool8 DoWildEncounterRateTest(u32 encounterRate, bool8 ignoreAbility)
{
encounterRate *= 16;
if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_MACH_BIKE | PLAYER_AVATAR_FLAG_ACRO_BIKE))
encounterRate = encounterRate * 80 / 100;
ApplyFluteEncounterRateMod(&encounterRate);
ApplyCleanseTagEncounterRateMod(&encounterRate);
if (!ignoreAbility && !GetMonData(&gPlayerParty[0], MON_DATA_SANITY_BIT3))
{
u32 ability = GetMonAbility(&gPlayerParty[0]);
if (ability == ABILITY_STENCH && gMapHeader.mapDataId == 0x169)
encounterRate = encounterRate * 3 / 4;
else if (ability == ABILITY_STENCH)
encounterRate /= 2;
else if (ability == ABILITY_ILLUMINATE)
encounterRate *= 2;
else if (ability == ABILITY_WHITE_SMOKE)
encounterRate /= 2;
else if (ability == ABILITY_ARENA_TRAP)
encounterRate *= 2;
else if (ability == ABILITY_SAND_VEIL && gSaveBlock1Ptr->weather == 8)
encounterRate /= 2;
}
if (encounterRate > 2880)
encounterRate = 2880;
return DoWildEncounterRateDiceRoll(encounterRate);
}
static bool8 DoGlobalWildEncounterDiceRoll(void)
{
if (Random() % 100 >= 60)
return FALSE;
else
return TRUE;
}
static bool8 AreLegendariesInSootopolisPreventingEncounters(void)
{
if (gSaveBlock1Ptr->location.mapGroup != MAP_GROUP_SOOTOPOLIS_CITY
|| gSaveBlock1Ptr->location.mapNum != MAP_ID_SOOTOPOLIS_CITY)
{
return FALSE;
}
return FlagGet(FLAG_LEGENDARIES_IN_SOOTOPOLIS);
}
bool8 StandardWildEncounter(u16 currMetaTileBehavior, u16 previousMetaTileBehavior)
{
u16 headerId;
struct Roamer *roamer;
if (sWildEncountersDisabled == TRUE)
return FALSE;
headerId = GetCurrentMapWildMonHeaderId();
if (headerId == 0xFFFF) // invalid
{
if (gMapHeader.mapDataId == 0x166)
{
headerId = GetBattlePikeWildMonHeaderId();
if (previousMetaTileBehavior != currMetaTileBehavior && !DoGlobalWildEncounterDiceRoll())
return FALSE;
else if (DoWildEncounterRateTest(gBattlePikeWildMonHeaders[headerId].landMonsInfo->encounterRate, FALSE) != TRUE)
return FALSE;
else if (TryGenerateWildMon(gBattlePikeWildMonHeaders[headerId].landMonsInfo, WILD_AREA_LAND, WILD_CHECK_KEEN_EYE) != TRUE)
return FALSE;
else if (!TryGenerateBattlePikeWildMon(TRUE))
return FALSE;
BattleSetup_StartBattlePikeWildBattle();
return TRUE;
}
if (gMapHeader.mapDataId == 0x169)
{
headerId = gSaveBlock2Ptr->battlePyramidWildHeaderId;
if (previousMetaTileBehavior != currMetaTileBehavior && !DoGlobalWildEncounterDiceRoll())
return FALSE;
else if (DoWildEncounterRateTest(gBattlePyramidWildMonHeaders[headerId].landMonsInfo->encounterRate, FALSE) != TRUE)
return FALSE;
else if (TryGenerateWildMon(gBattlePyramidWildMonHeaders[headerId].landMonsInfo, WILD_AREA_LAND, WILD_CHECK_KEEN_EYE) != TRUE)
return FALSE;
GenerateBattlePyramidWildMon();
BattleSetup_StartWildBattle();
return TRUE;
}
}
else
{
if (MetatileBehavior_IsLandWildEncounter(currMetaTileBehavior) == TRUE)
{
if (gWildMonHeaders[headerId].landMonsInfo == NULL)
return FALSE;
else if (previousMetaTileBehavior != currMetaTileBehavior && !DoGlobalWildEncounterDiceRoll())
return FALSE;
else if (DoWildEncounterRateTest(gWildMonHeaders[headerId].landMonsInfo->encounterRate, FALSE) != TRUE)
return FALSE;
if (TryStartRoamerEncounter() == TRUE)
{
roamer = &gSaveBlock1Ptr->roamer;
if (!IsWildLevelAllowedByRepel(roamer->level))
return FALSE;
BattleSetup_StartRoamerBattle();
return TRUE;
}
else
{
if (DoMassOutbreakEncounterTest() == TRUE && SetUpMassOutbreakEncounter(WILD_CHECK_REPEL | WILD_CHECK_KEEN_EYE) == TRUE)
{
BattleSetup_StartWildBattle();
return TRUE;
}
// try a regular wild land encounter
if (TryGenerateWildMon(gWildMonHeaders[headerId].landMonsInfo, WILD_AREA_LAND, WILD_CHECK_REPEL | WILD_CHECK_KEEN_EYE) == TRUE)
{
BattleSetup_StartWildBattle();
return TRUE;
}
return FALSE;
}
}
else if (MetatileBehavior_IsWaterWildEncounter(currMetaTileBehavior) == TRUE
|| (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING) && MetatileBehavior_IsBridge(currMetaTileBehavior) == TRUE))
{
if (AreLegendariesInSootopolisPreventingEncounters() == TRUE)
return FALSE;
else if (gWildMonHeaders[headerId].waterMonsInfo == NULL)
return FALSE;
else if (previousMetaTileBehavior != currMetaTileBehavior && !DoGlobalWildEncounterDiceRoll())
return FALSE;
else if (DoWildEncounterRateTest(gWildMonHeaders[headerId].waterMonsInfo->encounterRate, FALSE) != TRUE)
return FALSE;
if (TryStartRoamerEncounter() == TRUE)
{
roamer = &gSaveBlock1Ptr->roamer;
if (!IsWildLevelAllowedByRepel(roamer->level))
return FALSE;
BattleSetup_StartRoamerBattle();
return TRUE;
}
else // try a regular surfing encounter
{
if (TryGenerateWildMon(gWildMonHeaders[headerId].waterMonsInfo, WILD_AREA_WATER, WILD_CHECK_REPEL | WILD_CHECK_KEEN_EYE) == TRUE)
{
BattleSetup_StartWildBattle();
return TRUE;
}
return FALSE;
}
}
}
return FALSE;
}
void RockSmashWildEncounter(void)
{
u16 headerId = GetCurrentMapWildMonHeaderId();
if (headerId != 0xFFFF)
{
const struct WildPokemonInfo *wildPokemonInfo = gWildMonHeaders[headerId].rockSmashMonsInfo;
if (wildPokemonInfo == NULL)
{
gSpecialVar_Result = FALSE;
}
else if (DoWildEncounterRateTest(wildPokemonInfo->encounterRate, 1) == TRUE
&& TryGenerateWildMon(wildPokemonInfo, 2, WILD_CHECK_REPEL | WILD_CHECK_KEEN_EYE) == TRUE)
{
BattleSetup_StartWildBattle();
gSpecialVar_Result = TRUE;
}
else
{
gSpecialVar_Result = FALSE;
}
}
else
{
gSpecialVar_Result = FALSE;
}
}
bool8 SweetScentWildEncounter(void)
{
s16 x, y;
u16 headerId;
PlayerGetDestCoords(&x, &y);
headerId = GetCurrentMapWildMonHeaderId();
if (headerId == 0xFFFF) // invalid
{
if (gMapHeader.mapDataId == 0x166)
{
headerId = GetBattlePikeWildMonHeaderId();
if (TryGenerateWildMon(gBattlePikeWildMonHeaders[headerId].landMonsInfo, WILD_AREA_LAND, 0) != TRUE)
return FALSE;
TryGenerateBattlePikeWildMon(FALSE);
BattleSetup_StartBattlePikeWildBattle();
return TRUE;
}
if (gMapHeader.mapDataId == 0x169)
{
headerId = gSaveBlock2Ptr->battlePyramidWildHeaderId;
if (TryGenerateWildMon(gBattlePyramidWildMonHeaders[headerId].landMonsInfo, WILD_AREA_LAND, 0) != TRUE)
return FALSE;
GenerateBattlePyramidWildMon();
BattleSetup_StartWildBattle();
return TRUE;
}
}
else
{
if (MetatileBehavior_IsLandWildEncounter(MapGridGetMetatileBehaviorAt(x, y)) == TRUE)
{
if (gWildMonHeaders[headerId].landMonsInfo == NULL)
return FALSE;
if (TryStartRoamerEncounter() == TRUE)
{
BattleSetup_StartRoamerBattle();
return TRUE;
}
if (DoMassOutbreakEncounterTest() == TRUE)
SetUpMassOutbreakEncounter(0);
else
TryGenerateWildMon(gWildMonHeaders[headerId].landMonsInfo, WILD_AREA_LAND, 0);
BattleSetup_StartWildBattle();
return TRUE;
}
else if (MetatileBehavior_IsWaterWildEncounter(MapGridGetMetatileBehaviorAt(x, y)) == TRUE)
{
if (AreLegendariesInSootopolisPreventingEncounters() == TRUE)
return FALSE;
if (gWildMonHeaders[headerId].waterMonsInfo == NULL)
return FALSE;
if (TryStartRoamerEncounter() == TRUE)
{
BattleSetup_StartRoamerBattle();
return TRUE;
}
TryGenerateWildMon(gWildMonHeaders[headerId].waterMonsInfo, WILD_AREA_WATER, 0);
BattleSetup_StartWildBattle();
return TRUE;
}
}
return FALSE;
}
bool8 DoesCurrentMapHaveFishingMons(void)
{
u16 headerId = GetCurrentMapWildMonHeaderId();
if (headerId != 0xFFFF && gWildMonHeaders[headerId].fishingMonsInfo != NULL)
return TRUE;
else
return FALSE;
}
void FishingWildEncounter(u8 rod)
{
u16 species;
if (CheckFeebas() == TRUE)
{
u8 level = ChooseWildMonLevel(&gWildFeebasRoute119Data);
species = gWildFeebasRoute119Data.species;
CreateWildMon(species, level);
}
else
{
species = GenerateFishingWildMon(gWildMonHeaders[GetCurrentMapWildMonHeaderId()].fishingMonsInfo, rod);
}
IncrementGameStat(GAME_STAT_FISHING_CAPTURES);
SetPokemonAnglerSpecies(species);
BattleSetup_StartWildBattle();
}
u16 GetLocalWildMon(bool8 *isWaterMon)
{
u16 headerId;
const struct WildPokemonInfo *landMonsInfo;
const struct WildPokemonInfo *waterMonsInfo;
*isWaterMon = FALSE;
headerId = GetCurrentMapWildMonHeaderId();
if (headerId == 0xFFFF)
return SPECIES_NONE;
landMonsInfo = gWildMonHeaders[headerId].landMonsInfo;
waterMonsInfo = gWildMonHeaders[headerId].waterMonsInfo;
// Neither
if (landMonsInfo == NULL && waterMonsInfo == NULL)
return SPECIES_NONE;
// Land Pokemon
else if (landMonsInfo != NULL && waterMonsInfo == NULL)
return landMonsInfo->wildPokemon[ChooseWildMonIndex_Land()].species;
// Water Pokemon
else if (landMonsInfo == NULL && waterMonsInfo != NULL)
{
*isWaterMon = TRUE;
return waterMonsInfo->wildPokemon[ChooseWildMonIndex_WaterRock()].species;
}
// Either land or water Pokemon
if ((Random() % 100) < 80)
{
return landMonsInfo->wildPokemon[ChooseWildMonIndex_Land()].species;
}
else
{
*isWaterMon = TRUE;
return waterMonsInfo->wildPokemon[ChooseWildMonIndex_WaterRock()].species;
}
}
u16 GetLocalWaterMon(void)
{
u16 headerId = GetCurrentMapWildMonHeaderId();
if (headerId != 0xFFFF)
{
const struct WildPokemonInfo *waterMonsInfo = gWildMonHeaders[headerId].waterMonsInfo;
if (waterMonsInfo)
return waterMonsInfo->wildPokemon[ChooseWildMonIndex_WaterRock()].species;
}
return SPECIES_NONE;
}
bool8 UpdateRepelCounter(void)
{
u16 steps;
if (InBattlePike() || InBattlePyramid())
return FALSE;
if (InUnionRoom() == TRUE)
return FALSE;
steps = VarGet(VAR_REPEL_STEP_COUNT);
if (steps != 0)
{
steps--;
VarSet(VAR_REPEL_STEP_COUNT, steps);
if (steps == 0)
{
ScriptContext1_SetupScript(EventScript_RepelWoreOff);
return TRUE;
}
}
return FALSE;
}
static bool8 IsWildLevelAllowedByRepel(u8 wildLevel)
{
u8 i;
if (!VarGet(VAR_REPEL_STEP_COUNT))
return TRUE;
for (i = 0; i < PARTY_SIZE; i++)
{
if (GetMonData(&gPlayerParty[i], MON_DATA_HP) && !GetMonData(&gPlayerParty[i], MON_DATA_IS_EGG))
{
u8 ourLevel = GetMonData(&gPlayerParty[i], MON_DATA_LEVEL);
if (wildLevel < ourLevel)
return FALSE;
else
return TRUE;
}
}
return FALSE;
}
static bool8 IsAbilityAllowingEncounter(u8 level)
{
u8 ability;
if (GetMonData(&gPlayerParty[0], MON_DATA_SANITY_BIT3))
return TRUE;
ability = GetMonAbility(&gPlayerParty[0]);
if (ability == ABILITY_KEEN_EYE || ability == ABILITY_INTIMIDATE)
{
u8 playerMonLevel = GetMonData(&gPlayerParty[0], MON_DATA_LEVEL);
if (playerMonLevel > 5 && level <= playerMonLevel - 5 && !(Random() % 2))
return FALSE;
}
return TRUE;
}
static bool8 TryGetRandomWildMonIndexByType(const struct WildPokemon *wildMon, u8 type, u8 numMon, u8 *monIndex)
{
u8 validIndexes[numMon]; // variable length array, an interesting feature
u8 i, validMonCount;
for (i = 0; i < numMon; i++)
validIndexes[i] = 0;
for (validMonCount = 0, i = 0; i < numMon; i++)
{
if (gBaseStats[wildMon[i].species].type1 == type || gBaseStats[wildMon[i].species].type2 == type)
validIndexes[validMonCount++] = i;
}
if (validMonCount == 0 || validMonCount == numMon)
return FALSE;
*monIndex = validIndexes[Random() % validMonCount];
return TRUE;
}
static bool8 TryGetAbilityInfluencedWildMonIndex(const struct WildPokemon *wildMon, u8 type, u8 ability, u8 *monIndex)
{
if (GetMonData(&gPlayerParty[0], MON_DATA_SANITY_BIT3))
return FALSE;
else if (GetMonAbility(&gPlayerParty[0]) != ability)
return FALSE;
else if (Random() % 2 != 0)
return FALSE;
return TryGetRandomWildMonIndexByType(wildMon, type, LAND_WILD_COUNT, monIndex);
}
static void ApplyFluteEncounterRateMod(u32 *encRate)
{
if (FlagGet(FLAG_SYS_ENC_UP_ITEM) == TRUE)
*encRate += *encRate / 2;
else if (FlagGet(FLAG_SYS_ENC_DOWN_ITEM) == TRUE)
*encRate = *encRate / 2;
}
static void ApplyCleanseTagEncounterRateMod(u32 *encRate)
{
if (GetMonData(&gPlayerParty[0], MON_DATA_HELD_ITEM) == ITEM_CLEANSE_TAG)
*encRate = *encRate * 2 / 3;
}

6
sym_ewram.txt
View File

@ -773,11 +773,7 @@ gUnknown_02038BF9: @ 2038BF9
gUnknown_02038BFC: @ 2038BFC
.space 0x4
gUnknown_02038C00: @ 2038C00
.space 0x4
gUnknown_02038C04: @ 2038C04
.space 0x4
.include "src/wild_encounter.o"
gFieldEffectArguments: @ 2038C08
.space 0x20