From b37d8c0821997038c96723d85bcc95734af0c159 Mon Sep 17 00:00:00 2001 From: DizzyEggg Date: Thu, 16 Nov 2017 20:38:10 +0100 Subject: [PATCH] start decompiling wild encounter --- asm/pokeblock_feed.s | 2 +- asm/rom6.s | 10 +- asm/wild_encounter.s | 1325 ++------------------------------------ data/wild_encounter.s | 2 +- include/global.h | 2 +- include/pokeblock.h | 2 +- include/vars.h | 1 + include/wild_encounter.h | 39 ++ ld_script.txt | 1 + src/wild_encounter.c | 483 ++++++++++++++ sym_ewram.txt | 6 +- 11 files changed, 574 insertions(+), 1299 deletions(-) create mode 100644 include/wild_encounter.h create mode 100644 src/wild_encounter.c diff --git a/asm/pokeblock_feed.s b/asm/pokeblock_feed.s index 9830db888..9cbee2fb9 100644 --- a/asm/pokeblock_feed.s +++ b/asm/pokeblock_feed.s @@ -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 diff --git a/asm/rom6.s b/asm/rom6.s index 15c7acb95..8080f5420 100644 --- a/asm/rom6.s +++ b/asm/rom6.s @@ -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 diff --git a/asm/wild_encounter.s b/asm/wild_encounter.s index 70346e4d7..19b7eeba6 100644 --- a/asm/wild_encounter.s +++ b/asm/wild_encounter.s @@ -5,1251 +5,6 @@ .text - thumb_func_start sub_80B48B8 -sub_80B48B8: @ 80B48B8 - ldr r1, =gUnknown_02038C00 - strb r0, [r1] - bx lr - .pool - thumb_func_end sub_80B48B8 - - thumb_func_start sub_80B48C4 -sub_80B48C4: @ 80B48C4 - push {r4-r7,lr} - mov r7, r10 - mov r6, r9 - mov r5, r8 - push {r5-r7} - sub sp, 0x8 - lsls r0, 16 - lsrs r0, 16 - str r0, [sp] - lsls r1, 16 - lsrs r1, 16 - str r1, [sp, 0x4] - lsls r2, 24 - lsrs r2, 24 - ldr r3, =gUnknown_08553A7C - lsls r1, r2, 1 - adds r1, r2 - lsls r2, r1, 1 - adds r2, r3 - adds r0, r1, 0x1 - lsls r0, 1 - adds r0, r3 - ldrh r0, [r0] - mov r9, r0 - adds r1, 0x2 - lsls r1, 1 - adds r1, r3 - ldrh r6, [r1] - ldrh r5, [r2] - cmp r5, r9 - bhi _080B496E - ldr r0, =gMapHeader - mov r10, r0 -_080B4906: - movs r4, 0 - mov r1, r10 - ldr r0, [r1] - ldr r0, [r0] - cmp r4, r0 - bge _080B4964 - ldr r1, [sp] - lsls r0, r1, 16 - asrs r0, 16 - mov r8, r0 - ldr r1, [sp, 0x4] - lsls r0, r1, 16 - asrs r7, r0, 16 -_080B4920: - adds r0, r4, 0x7 - adds r1, r5, 0x7 - bl MapGridGetMetatileBehaviorAt - lsls r0, 24 - lsrs r0, 24 - bl MetatileBehavior_IsSurfableAndNotWaterfall - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x1 - bne _080B4954 - adds r0, r6, 0x1 - lsls r0, 16 - lsrs r6, r0, 16 - cmp r8, r4 - bne _080B4954 - cmp r7, r5 - bne _080B4954 - adds r0, r6, 0 - b _080B4974 - .pool -_080B4954: - adds r0, r4, 0x1 - lsls r0, 16 - lsrs r4, r0, 16 - mov r1, r10 - ldr r0, [r1] - ldr r0, [r0] - cmp r4, r0 - blt _080B4920 -_080B4964: - adds r0, r5, 0x1 - lsls r0, 16 - lsrs r5, r0, 16 - cmp r5, r9 - bls _080B4906 -_080B496E: - adds r0, r6, 0x1 - lsls r0, 16 - lsrs r0, 16 -_080B4974: - add sp, 0x8 - pop {r3-r5} - mov r8, r3 - mov r9, r4 - mov r10, r5 - pop {r4-r7} - pop {r1} - bx r1 - thumb_func_end sub_80B48C4 - - thumb_func_start sub_80B4984 -sub_80B4984: @ 80B4984 - push {r4-r7,lr} - mov r7, r9 - mov r6, r8 - push {r6,r7} - sub sp, 0x10 - movs r7, 0 - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldrh r1, [r0, 0x4] - movs r0, 0x88 - lsls r0, 6 - cmp r1, r0 - bne _080B4A7A - add r5, sp, 0xC - mov r4, sp - adds r4, 0xE - adds r0, r5, 0 - adds r1, r4, 0 - bl GetXYCoordsOneStepInFrontOfPlayer - ldrh r0, [r5] - subs r0, 0x7 - strh r0, [r5] - ldrh r0, [r4] - subs r0, 0x7 - strh r0, [r4] - movs r0, 0 - ldrsh r1, [r4, r0] - ldr r0, =gUnknown_08553A7C - mov r9, r5 - mov r8, r4 - ldrh r2, [r0, 0x6] - cmp r1, r2 - blt _080B49D0 - ldrh r3, [r0, 0x8] - cmp r1, r3 - bgt _080B49D0 - movs r7, 0x1 -_080B49D0: - mov r2, r8 - movs r3, 0 - ldrsh r1, [r2, r3] - ldrh r2, [r0, 0xC] - cmp r1, r2 - blt _080B49E4 - ldrh r0, [r0, 0xE] - cmp r1, r0 - bgt _080B49E4 - movs r7, 0x2 -_080B49E4: - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x64 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - cmp r0, 0x31 - bls _080B4A08 - b _080B4A7A - .pool -_080B4A04: - movs r0, 0x1 - b _080B4A7C -_080B4A08: - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldr r3, =0x00002e6a - adds r0, r3 - ldrh r0, [r0] - bl sub_80B4AB8 - movs r5, 0 - ldr r6, =0x000001bf -_080B4A1A: - bl sub_80B4A98 - lsls r1, r5, 1 - mov r2, sp - adds r4, r2, r1 - lsls r0, 16 - lsrs r0, 16 - adds r1, r6, 0 - bl __umodsi3 - strh r0, [r4] - lsls r0, 16 - cmp r0, 0 - bne _080B4A38 - strh r6, [r4] -_080B4A38: - ldrh r0, [r4] - subs r0, 0x1 - lsls r0, 16 - lsrs r0, 16 - cmp r0, 0x2 - bls _080B4A4A - adds r0, r5, 0x1 - lsls r0, 24 - lsrs r5, r0, 24 -_080B4A4A: - cmp r5, 0x6 - bne _080B4A1A - mov r3, r9 - movs r1, 0 - ldrsh r0, [r3, r1] - mov r2, r8 - movs r3, 0 - ldrsh r1, [r2, r3] - adds r2, r7, 0 - bl sub_80B48C4 - lsls r0, 16 - lsrs r1, r0, 16 - movs r5, 0 -_080B4A66: - lsls r0, r5, 1 - add r0, sp - ldrh r0, [r0] - cmp r1, r0 - beq _080B4A04 - adds r0, r5, 0x1 - lsls r0, 24 - lsrs r5, r0, 24 - cmp r5, 0x5 - bls _080B4A66 -_080B4A7A: - movs r0, 0 -_080B4A7C: - add sp, 0x10 - pop {r3,r4} - mov r8, r3 - mov r9, r4 - pop {r4-r7} - pop {r1} - bx r1 - .pool - thumb_func_end sub_80B4984 - - thumb_func_start sub_80B4A98 -sub_80B4A98: @ 80B4A98 - ldr r2, =gUnknown_02038C04 - ldr r1, [r2] - ldr r0, =0x41c64e6d - muls r0, r1 - ldr r1, =0x00003039 - adds r0, r1 - str r0, [r2] - lsrs r0, 16 - bx lr - .pool - thumb_func_end sub_80B4A98 - - thumb_func_start sub_80B4AB8 -sub_80B4AB8: @ 80B4AB8 - lsls r0, 16 - lsrs r0, 16 - ldr r1, =gUnknown_02038C04 - str r0, [r1] - bx lr - .pool - thumb_func_end sub_80B4AB8 - - thumb_func_start wild_pokemon_rand_grass -wild_pokemon_rand_grass: @ 80B4AC8 - push {lr} - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x64 - bl __umodsi3 - lsls r0, 24 - lsrs r1, r0, 24 - cmp r1, 0x13 - bhi _080B4AE4 - movs r0, 0 - b _080B4B7E -_080B4AE4: - adds r0, r1, 0 - subs r0, 0x14 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x13 - bhi _080B4AF4 - movs r0, 0x1 - b _080B4B7E -_080B4AF4: - adds r0, r1, 0 - subs r0, 0x28 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x9 - bhi _080B4B04 - movs r0, 0x2 - b _080B4B7E -_080B4B04: - adds r0, r1, 0 - subs r0, 0x32 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x9 - bhi _080B4B14 - movs r0, 0x3 - b _080B4B7E -_080B4B14: - adds r0, r1, 0 - subs r0, 0x3C - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x9 - bhi _080B4B24 - movs r0, 0x4 - b _080B4B7E -_080B4B24: - adds r0, r1, 0 - subs r0, 0x46 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x9 - bhi _080B4B34 - movs r0, 0x5 - b _080B4B7E -_080B4B34: - adds r0, r1, 0 - subs r0, 0x50 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x4 - bhi _080B4B44 - movs r0, 0x6 - b _080B4B7E -_080B4B44: - adds r0, r1, 0 - subs r0, 0x55 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x4 - bhi _080B4B54 - movs r0, 0x7 - b _080B4B7E -_080B4B54: - adds r0, r1, 0 - subs r0, 0x5A - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x3 - bhi _080B4B64 - movs r0, 0x8 - b _080B4B7E -_080B4B64: - adds r0, r1, 0 - subs r0, 0x5E - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x3 - bhi _080B4B74 - movs r0, 0x9 - b _080B4B7E -_080B4B74: - cmp r1, 0x62 - beq _080B4B7C - movs r0, 0xB - b _080B4B7E -_080B4B7C: - movs r0, 0xA -_080B4B7E: - pop {r1} - bx r1 - thumb_func_end wild_pokemon_rand_grass - - thumb_func_start wild_pokemon_rand_water -wild_pokemon_rand_water: @ 80B4B84 - push {lr} - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x64 - bl __umodsi3 - lsls r0, 24 - lsrs r1, r0, 24 - adds r2, r1, 0 - cmp r1, 0x3B - bhi _080B4BA2 - movs r0, 0 - b _080B4BD4 -_080B4BA2: - adds r0, r1, 0 - subs r0, 0x3C - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x1D - bhi _080B4BB2 - movs r0, 0x1 - b _080B4BD4 -_080B4BB2: - adds r0, r1, 0 - subs r0, 0x5A - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x4 - bhi _080B4BC2 - movs r0, 0x2 - b _080B4BD4 -_080B4BC2: - adds r0, r2, 0 - subs r0, 0x5F - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x3 - bls _080B4BD2 - movs r0, 0x4 - b _080B4BD4 -_080B4BD2: - movs r0, 0x3 -_080B4BD4: - pop {r1} - bx r1 - thumb_func_end wild_pokemon_rand_water - - thumb_func_start sub_80B4BD8 -sub_80B4BD8: @ 80B4BD8 - push {r4-r6,lr} - lsls r0, 24 - lsrs r4, r0, 24 - adds r6, r4, 0 - movs r5, 0 - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x64 - bl __umodsi3 - lsls r0, 24 - lsrs r1, r0, 24 - cmp r4, 0x1 - beq _080B4C12 - cmp r4, 0x1 - bgt _080B4C02 - cmp r4, 0 - beq _080B4C08 - b _080B4C6C -_080B4C02: - cmp r6, 0x2 - beq _080B4C36 - b _080B4C6C -_080B4C08: - movs r5, 0x1 - cmp r1, 0x45 - bhi _080B4C6C - movs r5, 0 - b _080B4C6C -_080B4C12: - cmp r1, 0x3B - bhi _080B4C18 - movs r5, 0x2 -_080B4C18: - adds r0, r1, 0 - subs r0, 0x3C - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x13 - bhi _080B4C26 - movs r5, 0x3 -_080B4C26: - adds r0, r1, 0 - subs r0, 0x50 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x13 - bhi _080B4C6C - movs r5, 0x4 - b _080B4C6C -_080B4C36: - cmp r1, 0x27 - bhi _080B4C3C - movs r5, 0x5 -_080B4C3C: - adds r0, r1, 0 - subs r0, 0x28 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x27 - bhi _080B4C4A - movs r5, 0x6 -_080B4C4A: - adds r0, r1, 0 - subs r0, 0x50 - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0xE - bhi _080B4C58 - movs r5, 0x7 -_080B4C58: - adds r0, r1, 0 - subs r0, 0x5F - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x3 - bhi _080B4C66 - movs r5, 0x8 -_080B4C66: - cmp r1, 0x63 - bne _080B4C6C - movs r5, 0x9 -_080B4C6C: - adds r0, r5, 0 - pop {r4-r6} - pop {r1} - bx r1 - thumb_func_end sub_80B4BD8 - - thumb_func_start sub_80B4C74 -sub_80B4C74: @ 80B4C74 - push {r4-r7,lr} - adds r4, r0, 0 - ldrb r0, [r4, 0x1] - ldrb r1, [r4] - cmp r0, r1 - bcc _080B4C86 - ldrb r7, [r4] - adds r6, r0, 0 - b _080B4C8A -_080B4C86: - ldrb r7, [r4, 0x1] - ldrb r6, [r4] -_080B4C8A: - subs r4, r6, r7 - adds r4, 0x1 - lsls r4, 24 - lsrs r4, 24 - bl Random - lsls r0, 16 - lsrs r0, 16 - adds r1, r4, 0 - bl __modsi3 - lsls r0, 24 - lsrs r4, r0, 24 - ldr r5, =gPlayerParty - adds r0, r5, 0 - movs r1, 0x6 - bl GetMonData - cmp r0, 0 - bne _080B4CEA - adds r0, r5, 0 - bl GetMonAbility - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x37 - beq _080B4CC8 - cmp r0, 0x48 - beq _080B4CC8 - cmp r0, 0x2E - bne _080B4CEA -_080B4CC8: - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x1 - ands r0, r1 - cmp r0, 0 - bne _080B4CE0 - adds r0, r6, 0 - b _080B4CF0 - .pool -_080B4CE0: - cmp r4, 0 - beq _080B4CEA - subs r0, r4, 0x1 - lsls r0, 24 - lsrs r4, r0, 24 -_080B4CEA: - adds r0, r7, r4 - lsls r0, 24 - lsrs r0, 24 -_080B4CF0: - pop {r4-r7} - pop {r1} - bx r1 - thumb_func_end sub_80B4C74 - - thumb_func_start get_wild_data_index_for_map -get_wild_data_index_for_map: @ 80B4CF8 - push {r4-r6,lr} - movs r4, 0 - ldr r0, =gWildMonHeaders - ldrb r1, [r0] - adds r5, r0, 0 - cmp r1, 0xFF - beq _080B4D6C - ldr r6, =0x00006a18 -_080B4D08: - lsls r0, r4, 2 - adds r0, r4 - lsls r0, 2 - adds r3, r0, r5 - ldrb r1, [r3] - ldr r0, =gSaveBlock1Ptr - ldr r2, [r0] - movs r0, 0x4 - ldrsb r0, [r2, r0] - cmp r1, r0 - bne _080B4D58 - ldrb r1, [r3, 0x1] - movs r0, 0x5 - ldrsb r0, [r2, r0] - cmp r1, r0 - bne _080B4D58 - ldrh r0, [r2, 0x4] - cmp r0, r6 - bne _080B4D44 - ldr r0, =0x0000403e - bl VarGet - lsls r0, 16 - lsrs r0, 16 - cmp r0, 0x8 - bls _080B4D3E - movs r0, 0 -_080B4D3E: - adds r0, r4, r0 - lsls r0, 16 - lsrs r4, r0, 16 -_080B4D44: - adds r0, r4, 0 - b _080B4D6E - .pool -_080B4D58: - adds r0, r4, 0x1 - lsls r0, 16 - lsrs r4, r0, 16 - lsls r0, r4, 2 - adds r0, r4 - lsls r0, 2 - adds r0, r5 - ldrb r0, [r0] - cmp r0, 0xFF - bne _080B4D08 -_080B4D6C: - ldr r0, =0x0000ffff -_080B4D6E: - pop {r4-r6} - pop {r1} - bx r1 - .pool - thumb_func_end get_wild_data_index_for_map - - thumb_func_start sub_80B4D78 -sub_80B4D78: @ 80B4D78 - push {r4-r7,lr} - sub sp, 0x1C - bl GetSafariZoneFlag - cmp r0, 0x1 - bne _080B4E0E - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x64 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - cmp r0, 0x4F - bhi _080B4E0E - bl SafariZoneGetActivePokeblock - adds r7, r0, 0 - cmp r7, 0 - beq _080B4E0E - movs r5, 0 -_080B4DA6: - mov r1, sp - adds r0, r1, r5 - strb r5, [r0] - adds r0, r5, 0x1 - lsls r0, 24 - lsrs r5, r0, 24 - cmp r5, 0x18 - bls _080B4DA6 - movs r5, 0 -_080B4DB8: - adds r1, r5, 0x1 - lsls r0, r1, 24 - lsrs r4, r0, 24 - adds r6, r1, 0 - cmp r4, 0x18 - bhi _080B4DE8 - add r5, sp -_080B4DC6: - bl Random - movs r1, 0x1 - ands r1, r0 - cmp r1, 0 - beq _080B4DDE - ldrb r2, [r5] - mov r0, sp - adds r1, r0, r4 - ldrb r0, [r1] - strb r0, [r5] - strb r2, [r1] -_080B4DDE: - adds r0, r4, 0x1 - lsls r0, 24 - lsrs r4, r0, 24 - cmp r4, 0x18 - bls _080B4DC6 -_080B4DE8: - lsls r0, r6, 24 - lsrs r5, r0, 24 - cmp r5, 0x17 - bls _080B4DB8 - movs r5, 0 -_080B4DF2: - mov r1, sp - adds r4, r1, r5 - ldrb r0, [r4] - adds r1, r7, 0 - bl sub_8136FE4 - lsls r0, 16 - cmp r0, 0 - bgt _080B4E48 - adds r0, r5, 0x1 - lsls r0, 24 - lsrs r5, r0, 24 - cmp r5, 0x18 - bls _080B4DF2 -_080B4E0E: - ldr r4, =gPlayerParty - adds r0, r4, 0 - movs r1, 0x6 - bl GetMonData - cmp r0, 0 - bne _080B4E4C - adds r0, r4, 0 - bl GetMonAbility - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x1C - bne _080B4E4C - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x1 - ands r0, r1 - cmp r0, 0 - bne _080B4E4C - adds r0, r4, 0 - movs r1, 0 - bl GetMonData - b _080B4E54 - .pool -_080B4E48: - ldrb r0, [r4] - b _080B4E5E -_080B4E4C: - bl Random - lsls r0, 16 - lsrs r0, 16 -_080B4E54: - movs r1, 0x19 - bl __umodsi3 - lsls r0, 24 - lsrs r0, 24 -_080B4E5E: - add sp, 0x1C - pop {r4-r7} - pop {r1} - bx r1 - thumb_func_end sub_80B4D78 - - thumb_func_start sub_80B4E68 -sub_80B4E68: @ 80B4E68 - push {r4-r7,lr} - sub sp, 0xC - lsls r0, 16 - lsrs r6, r0, 16 - lsls r1, 24 - lsrs r7, r1, 24 - bl ZeroEnemyPartyMons - movs r2, 0x1 - ldr r1, =gBaseStats - lsls r0, r6, 3 - subs r0, r6 - lsls r0, 2 - adds r0, r1 - ldrb r0, [r0, 0x10] - cmp r0, 0 - beq _080B4E96 - cmp r0, 0 - blt _080B4E98 - cmp r0, 0xFF - bgt _080B4E98 - cmp r0, 0xFE - blt _080B4E98 -_080B4E96: - movs r2, 0 -_080B4E98: - cmp r2, 0 - beq _080B4F28 - ldr r5, =gPlayerParty - adds r0, r5, 0 - movs r1, 0x6 - bl GetMonData - cmp r0, 0 - bne _080B4F28 - adds r0, r5, 0 - bl GetMonAbility - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x38 - bne _080B4F28 - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x3 - bl __umodsi3 - lsls r0, 16 - cmp r0, 0 - beq _080B4F28 - adds r0, r5, 0 - movs r1, 0xB - bl GetMonData - adds r4, r0, 0 - lsls r4, 16 - lsrs r4, 16 - adds r0, r5, 0 - movs r1, 0 - bl GetMonData - adds r1, r0, 0 - adds r0, r4, 0 - bl GetGenderFromSpeciesAndPersonality - lsls r0, 24 - lsrs r4, r0, 24 - cmp r4, 0xFE - bne _080B4F00 - movs r4, 0 - b _080B4F02 - .pool -_080B4F00: - movs r4, 0xFE -_080B4F02: - bl sub_80B4D78 - lsls r0, 24 - lsrs r0, 24 - ldr r1, =gEnemyParty - str r4, [sp] - str r0, [sp, 0x4] - movs r0, 0 - str r0, [sp, 0x8] - adds r0, r1, 0 - adds r1, r6, 0 - adds r2, r7, 0 - movs r3, 0x20 - bl CreateMonWithGenderNatureLetter - b _080B4F40 - .pool -_080B4F28: - bl sub_80B4D78 - lsls r0, 24 - lsrs r0, 24 - ldr r1, =gEnemyParty - str r0, [sp] - adds r0, r1, 0 - adds r1, r6, 0 - adds r2, r7, 0 - movs r3, 0x20 - bl CreateMonWithNature -_080B4F40: - add sp, 0xC - pop {r4-r7} - pop {r0} - bx r0 - .pool - thumb_func_end sub_80B4E68 - - thumb_func_start sub_80B4F4C -sub_80B4F4C: @ 80B4F4C - push {r4-r6,lr} - sub sp, 0x4 - adds r5, r0, 0 - lsls r1, 24 - lsrs r3, r1, 24 - adds r4, r3, 0 - lsls r2, 24 - lsrs r6, r2, 24 - movs r1, 0 - mov r0, sp - strb r1, [r0] - cmp r3, 0x1 - beq _080B4FA0 - cmp r3, 0x1 - bgt _080B4F70 - cmp r3, 0 - beq _080B4F76 - b _080B4FBA -_080B4F70: - cmp r4, 0x2 - beq _080B4FB2 - b _080B4FBA -_080B4F76: - ldr r0, [r5, 0x4] - movs r1, 0x8 - movs r2, 0x2A - mov r3, sp - bl TryGetAbilityInfluencedWildMonIndex - lsls r0, 24 - cmp r0, 0 - bne _080B4FBA - ldr r0, [r5, 0x4] - movs r1, 0xD - movs r2, 0x9 - mov r3, sp - bl TryGetAbilityInfluencedWildMonIndex - lsls r0, 24 - cmp r0, 0 - bne _080B4FBA - bl wild_pokemon_rand_grass - b _080B4FB6 -_080B4FA0: - ldr r0, [r5, 0x4] - movs r1, 0xD - movs r2, 0x9 - mov r3, sp - bl TryGetAbilityInfluencedWildMonIndex - lsls r0, 24 - cmp r0, 0 - bne _080B4FBA -_080B4FB2: - bl wild_pokemon_rand_water -_080B4FB6: - mov r1, sp - strb r0, [r1] -_080B4FBA: - mov r0, sp - ldrb r1, [r0] - lsls r1, 2 - ldr r0, [r5, 0x4] - adds r0, r1 - bl sub_80B4C74 - lsls r0, 24 - lsrs r4, r0, 24 - movs r0, 0x1 - ands r0, r6 - cmp r0, 0 - beq _080B4FE0 - adds r0, r4, 0 - bl sub_80B58CC - lsls r0, 24 - cmp r0, 0 - beq _080B5000 -_080B4FE0: - ldr r0, =gMapHeader - ldrh r1, [r0, 0x12] - movs r0, 0xB3 - lsls r0, 1 - cmp r1, r0 - beq _080B5008 - movs r0, 0x2 - ands r0, r6 - cmp r0, 0 - beq _080B5008 - adds r0, r4, 0 - bl DoKeenEyeIntimidateWildEncounterTest - lsls r0, 24 - cmp r0, 0 - bne _080B5008 -_080B5000: - movs r0, 0 - b _080B501C - .pool -_080B5008: - mov r0, sp - ldrb r0, [r0] - ldr r1, [r5, 0x4] - lsls r0, 2 - adds r0, r1 - ldrh r0, [r0, 0x2] - adds r1, r4, 0 - bl sub_80B4E68 - movs r0, 0x1 -_080B501C: - add sp, 0x4 - pop {r4-r6} - pop {r1} - bx r1 - thumb_func_end sub_80B4F4C - - thumb_func_start sub_80B5024 -sub_80B5024: @ 80B5024 - push {r4,r5,lr} - adds r5, r0, 0 - lsls r0, r1, 24 - lsrs r0, 24 - bl sub_80B4BD8 - adds r4, r0, 0 - lsls r4, 24 - lsrs r4, 22 - ldr r0, [r5, 0x4] - adds r0, r4 - bl sub_80B4C74 - adds r1, r0, 0 - lsls r1, 24 - lsrs r1, 24 - ldr r0, [r5, 0x4] - adds r0, r4, r0 - ldrh r0, [r0, 0x2] - bl sub_80B4E68 - ldr r0, [r5, 0x4] - adds r4, r0 - ldrh r0, [r4, 0x2] - pop {r4,r5} - pop {r1} - bx r1 - thumb_func_end sub_80B5024 - - thumb_func_start SetUpMassOutbreakEncounter -SetUpMassOutbreakEncounter: @ 80B505C - push {r4,lr} - lsls r0, 24 - lsrs r0, 24 - movs r1, 0x1 - ands r0, r1 - cmp r0, 0 - beq _080B508C - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, =0x00002b94 - adds r0, r1 - ldrb r0, [r0] - bl sub_80B58CC - lsls r0, 24 - cmp r0, 0 - bne _080B508C - movs r0, 0 - b _080B50C6 - .pool -_080B508C: - ldr r0, =gSaveBlock1Ptr - ldr r1, [r0] - ldr r2, =0x00002b90 - adds r0, r1, r2 - ldrh r0, [r0] - adds r2, 0x4 - adds r1, r2 - ldrb r1, [r1] - bl sub_80B4E68 - movs r4, 0 -_080B50A2: - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - lsls r1, r4, 1 - ldr r2, =0x00002b98 - adds r0, r2 - adds r0, r1 - ldrh r1, [r0] - lsls r2, r4, 24 - lsrs r2, 24 - ldr r0, =gEnemyParty - bl SetMonMoveSlot - adds r0, r4, 0x1 - lsls r0, 16 - lsrs r4, r0, 16 - cmp r4, 0x3 - bls _080B50A2 - movs r0, 0x1 -_080B50C6: - pop {r4} - pop {r1} - bx r1 - .pool - thumb_func_end SetUpMassOutbreakEncounter - - thumb_func_start DoMassOutbreakEncounterTest -DoMassOutbreakEncounterTest: @ 80B50DC - push {r4,lr} - ldr r4, =gSaveBlock1Ptr - ldr r2, [r4] - ldr r1, =0x00002b90 - adds r0, r2, r1 - ldrh r0, [r0] - cmp r0, 0 - beq _080B513C - movs r1, 0x5 - ldrsb r1, [r2, r1] - ldr r3, =0x00002b92 - adds r0, r2, r3 - ldrb r0, [r0] - cmp r1, r0 - bne _080B513C - movs r1, 0x4 - ldrsb r1, [r2, r1] - adds r3, 0x1 - adds r0, r2, r3 - ldrb r0, [r0] - cmp r1, r0 - bne _080B513C - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x64 - bl __umodsi3 - ldr r1, [r4] - ldr r2, =0x00002ba1 - adds r1, r2 - lsls r0, 16 - lsrs r0, 16 - ldrb r1, [r1] - cmp r0, r1 - bcs _080B513C - movs r0, 0x1 - b _080B513E - .pool -_080B513C: - movs r0, 0 -_080B513E: - pop {r4} - pop {r1} - bx r1 - thumb_func_end DoMassOutbreakEncounterTest - - thumb_func_start DoWildEncounterRateDiceRoll -DoWildEncounterRateDiceRoll: @ 80B5144 - push {r4,lr} - adds r4, r0, 0 - lsls r4, 16 - lsrs r4, 16 - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0xB4 - lsls r1, 4 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - cmp r0, r4 - bcc _080B5168 - movs r0, 0 - b _080B516A -_080B5168: - movs r0, 0x1 -_080B516A: - pop {r4} - pop {r1} - bx r1 - thumb_func_end DoWildEncounterRateDiceRoll - - thumb_func_start DoWildEncounterRateTest -DoWildEncounterRateTest: @ 80B5170 - push {r4,lr} - sub sp, 0x4 - str r0, [sp] - lsls r1, 24 - lsrs r4, r1, 24 - lsls r0, 4 - str r0, [sp] - movs r0, 0x6 - bl TestPlayerAvatarFlags - lsls r0, 24 - cmp r0, 0 - beq _080B519A - ldr r1, [sp] - lsls r0, r1, 2 - adds r0, r1 - lsls r0, 4 - movs r1, 0x64 - bl __udivsi3 - str r0, [sp] -_080B519A: - mov r0, sp - bl affects_encounter_rate_based_on_flags - mov r0, sp - bl ApplyCleanseTagWildEncounterRateReduction - cmp r4, 0 - bne _080B5216 - ldr r4, =gPlayerParty - adds r0, r4, 0 - movs r1, 0x6 - bl GetMonData - cmp r0, 0 - bne _080B5216 - adds r0, r4, 0 - bl GetMonAbility - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x1 - bne _080B51E8 - ldr r0, =gMapHeader - ldrh r1, [r0, 0x12] - ldr r0, =0x00000169 - cmp r1, r0 - bne _080B5210 - ldr r1, [sp] - lsls r0, r1, 1 - adds r0, r1 - lsrs r0, 2 - b _080B5214 - .pool -_080B51E8: - cmp r0, 0x23 - bne _080B51F2 - ldr r0, [sp] - lsls r0, 1 - b _080B5214 -_080B51F2: - cmp r0, 0x49 - beq _080B5210 - cmp r0, 0x47 - bne _080B5200 - ldr r0, [sp] - lsls r0, 1 - b _080B5214 -_080B5200: - cmp r0, 0x8 - bne _080B5216 - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - adds r0, 0x2E - ldrb r0, [r0] - cmp r0, 0x8 - bne _080B5216 -_080B5210: - ldr r0, [sp] - lsrs r0, 1 -_080B5214: - str r0, [sp] -_080B5216: - ldr r0, [sp] - movs r1, 0xB4 - lsls r1, 4 - cmp r0, r1 - bls _080B5222 - str r1, [sp] -_080B5222: - ldr r0, [sp] - lsls r0, 16 - lsrs r0, 16 - bl DoWildEncounterRateDiceRoll - lsls r0, 24 - lsrs r0, 24 - add sp, 0x4 - pop {r4} - pop {r1} - bx r1 - .pool - thumb_func_end DoWildEncounterRateTest thumb_func_start DoGlobalWildEncounterDiceRoll DoGlobalWildEncounterDiceRoll: @ 80B523C @@ -1307,13 +62,13 @@ is_it_battle_time_2: @ 80B5288 lsls r1, 16 lsrs r7, r1, 16 mov r8, r7 - ldr r0, =gUnknown_02038C00 + ldr r0, =sWildEncountersDisabled ldrb r0, [r0] cmp r0, 0x1 bne _080B52A6 b _080B54FE _080B52A6: - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r5, r0, 16 ldr r0, =0x0000ffff @@ -1355,7 +110,7 @@ _080B52F8: ldr r0, [r4] movs r1, 0 movs r2, 0x2 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 @@ -1410,7 +165,7 @@ _080B5372: ldr r0, [r4] movs r1, 0 movs r2, 0x2 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 @@ -1489,7 +244,7 @@ _080B5418: ldr r0, [r0] movs r1, 0 movs r2, 0x3 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 @@ -1561,7 +316,7 @@ _080B54BA: ldr r1, =0x000031dc adds r0, r1 ldrb r0, [r0, 0xC] - bl sub_80B58CC + bl IsWildLevelAllowedByRepel lsls r0, 24 cmp r0, 0 beq _080B54FE @@ -1573,7 +328,7 @@ _080B54E4: ldr r0, [r4] movs r1, 0x1 movs r2, 0x3 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 @@ -1596,7 +351,7 @@ _080B5500: thumb_func_start rock_smash_wild_pokemon_encounter rock_smash_wild_pokemon_encounter: @ 80B550C push {r4,lr} - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r2, r0, 16 ldr r0, =0x0000ffff @@ -1621,7 +376,7 @@ rock_smash_wild_pokemon_encounter: @ 80B550C adds r0, r4, 0 movs r1, 0x2 movs r2, 0x3 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r4, r0, 24 cmp r4, 0x1 @@ -1652,7 +407,7 @@ SweetScentWildEncounter: @ 80B5578 mov r0, sp adds r1, r5, 0 bl PlayerGetDestCoords - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r4, r0, 16 ldr r0, =0x0000ffff @@ -1676,7 +431,7 @@ SweetScentWildEncounter: @ 80B5578 ldr r0, [r0] movs r1, 0 movs r2, 0 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 @@ -1709,7 +464,7 @@ _080B55EC: ldr r0, [r0] movs r1, 0 movs r2, 0 - bl sub_80B4F4C + bl TryGenerateWildMon lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 @@ -1758,7 +513,7 @@ _080B5680: adds r0, r4, 0 movs r1, 0 movs r2, 0 - bl sub_80B4F4C + bl TryGenerateWildMon b _080B56EA _080B568C: mov r0, sp @@ -1802,7 +557,7 @@ _080B56E0: adds r0, r4, 0 movs r1, 0x1 movs r2, 0 - bl sub_80B4F4C + bl TryGenerateWildMon _080B56EA: bl sub_80B0698 movs r0, 0x1 @@ -1819,7 +574,7 @@ _080B56F4: thumb_func_start GetFishingWildMonListHeader GetFishingWildMonListHeader: @ 80B56FC push {lr} - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r2, r0, 16 ldr r0, =0x0000ffff @@ -1849,25 +604,25 @@ sub_80B5734: @ 80B5734 push {r4,r5,lr} lsls r0, 24 lsrs r5, r0, 24 - bl sub_80B4984 + bl CheckFeebas lsls r0, 24 lsrs r0, 24 cmp r0, 0x1 bne _080B5764 ldr r4, =gUnknown_08553A78 adds r0, r4, 0 - bl sub_80B4C74 + bl ChooseWildMonLevel adds r1, r0, 0 lsls r1, 24 lsrs r1, 24 ldrh r4, [r4, 0x2] adds r0, r4, 0 - bl sub_80B4E68 + bl CreateWildMon b _080B5784 .pool _080B5764: ldr r4, =gWildMonHeaders - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r0, 16 lsls r1, r0, 2 @@ -1877,7 +632,7 @@ _080B5764: adds r1, r4 ldr r0, [r1] adds r1, r5, 0 - bl sub_80B5024 + bl GenerateFishingWildMon lsls r0, 16 lsrs r4, r0, 16 _080B5784: @@ -1898,7 +653,7 @@ wild_pokemon_rand_for_map: @ 80B57A0 adds r6, r0, 0 movs r0, 0 strb r0, [r6] - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r3, r0, 16 ldr r0, =0x0000ffff @@ -1929,7 +684,7 @@ _080B57E0: _080B57E6: movs r0, 0x1 strb r0, [r6] - bl wild_pokemon_rand_water + bl ChooseWildMonIndex_WaterRock lsls r0, 24 ldr r1, [r4, 0x4] b _080B5820 @@ -1945,12 +700,12 @@ _080B57F4: bls _080B5818 movs r0, 0x1 strb r0, [r6] - bl wild_pokemon_rand_water + bl ChooseWildMonIndex_WaterRock lsls r0, 24 ldr r1, [r4, 0x4] b _080B5820 _080B5818: - bl wild_pokemon_rand_grass + bl ChooseWildMonIndex_Land lsls r0, 24 ldr r1, [r5, 0x4] _080B5820: @@ -1966,7 +721,7 @@ _080B5826: thumb_func_start sub_80B582C sub_80B582C: @ 80B582C push {r4,lr} - bl get_wild_data_index_for_map + bl GetCurrentMapWildMonHeaderId lsls r0, 16 lsrs r2, r0, 16 ldr r0, =0x0000ffff @@ -1981,7 +736,7 @@ sub_80B582C: @ 80B582C ldr r4, [r0] cmp r4, 0 beq _080B5868 - bl wild_pokemon_rand_water + bl ChooseWildMonIndex_WaterRock lsls r0, 24 ldr r1, [r4, 0x4] lsrs r0, 22 @@ -2039,8 +794,8 @@ _080B58C6: bx r1 thumb_func_end sub_80B5870 - thumb_func_start sub_80B58CC -sub_80B58CC: @ 80B58CC + thumb_func_start IsWildLevelAllowedByRepel +IsWildLevelAllowedByRepel: @ 80B58CC push {r4-r6,lr} lsls r0, 24 lsrs r6, r0, 24 @@ -2089,11 +844,11 @@ _080B592C: pop {r4-r6} pop {r1} bx r1 - thumb_func_end sub_80B58CC + thumb_func_end IsWildLevelAllowedByRepel - thumb_func_start DoKeenEyeIntimidateWildEncounterTest -@ _BOOL1 DoKeenEyeIntimidateWildEncounterTest(u8 wildMonLevel) -DoKeenEyeIntimidateWildEncounterTest: @ 80B5934 + thumb_func_start IsAbilityAllowingEncounter +@ _BOOL1 IsAbilityAllowingEncounter(u8 wildMonLevel) +IsAbilityAllowingEncounter: @ 80B5934 push {r4,r5,lr} lsls r0, 24 lsrs r5, r0, 24 @@ -2138,7 +893,7 @@ _080B598A: pop {r4,r5} pop {r1} bx r1 - thumb_func_end DoKeenEyeIntimidateWildEncounterTest + thumb_func_end IsAbilityAllowingEncounter thumb_func_start TryGetRandomWildMonIndexByType @ _BOOL1 TryGetRandomWildMonIndexByType(WildMonEntry *mons, u8 type, u8 numMons, u8 *monIndex) @@ -2295,9 +1050,9 @@ _080B5AA6: bx r1 thumb_func_end TryGetAbilityInfluencedWildMonIndex - thumb_func_start affects_encounter_rate_based_on_flags -@ void affects_encounter_rate_based_on_flags(u32 *val) -affects_encounter_rate_based_on_flags: @ 80B5AB0 + thumb_func_start ApplyFluteEncounterRateMod +@ void ApplyFluteEncounterRateMod(u32 *val) +ApplyFluteEncounterRateMod: @ 80B5AB0 push {r4,lr} adds r4, r0, 0 ldr r0, =0x000008ad @@ -2327,10 +1082,10 @@ _080B5AE4: pop {r0} bx r0 .pool - thumb_func_end affects_encounter_rate_based_on_flags + thumb_func_end ApplyFluteEncounterRateMod - thumb_func_start ApplyCleanseTagWildEncounterRateReduction -ApplyCleanseTagWildEncounterRateReduction: @ 80B5AF0 + thumb_func_start ApplyCleanseTagEncounterRateMod +ApplyCleanseTagEncounterRateMod: @ 80B5AF0 push {r4,lr} adds r4, r0, 0 ldr r0, =gPlayerParty @@ -2348,6 +1103,6 @@ _080B5B0C: pop {r0} bx r0 .pool - thumb_func_end ApplyCleanseTagWildEncounterRateReduction + thumb_func_end ApplyCleanseTagEncounterRateMod .align 2, 0 @ Don't pad with nop. diff --git a/data/wild_encounter.s b/data/wild_encounter.s index ddb842a76..8540fefac 100644 --- a/data/wild_encounter.s +++ b/data/wild_encounter.s @@ -18,5 +18,5 @@ gUnknown_08553A14:: @ 8553A14 gUnknown_08553A78:: @ 8553A78 .incbin "baserom.gba", 0x553a78, 0x4 -gUnknown_08553A7C:: @ 8553A7C +gRoute119WaterTileData:: @ 8553A7C .incbin "baserom.gba", 0x553a7c, 0x14 diff --git a/include/global.h b/include/global.h index 3421517d7..7547d523b 100644 --- a/include/global.h +++ b/include/global.h @@ -579,7 +579,7 @@ struct SaveBlock1 /*0x2BB0*/ u16 unk2BB0[6]; /*0x2BBC*/ u16 unk2BBC[6]; /*0x2BC8*/ u16 unk2BC8[6]; - /*0x2BD4*/ u16 unk2BD4[3]; + /*0x2BD4*/ u16 unk2BD4[6]; /*0x2BE0*/ struct MailStruct mail[16]; /*0x2E20*/ u8 additionalPhrases[5]; // bitfield for 33 additional phrases in easy chat system /*0x2E25*/ u8 unk2E25[3]; // possibly padding? diff --git a/include/pokeblock.h b/include/pokeblock.h index 5d52f8e55..b0e93f0e5 100644 --- a/include/pokeblock.h +++ b/include/pokeblock.h @@ -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); diff --git a/include/vars.h b/include/vars.h index f8057d4b5..763b7379d 100644 --- a/include/vars.h +++ b/include/vars.h @@ -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 diff --git a/include/wild_encounter.h b/include/wild_encounter.h new file mode 100644 index 000000000..c9d7c3fa1 --- /dev/null +++ b/include/wild_encounter.h @@ -0,0 +1,39 @@ +#ifndef GUARD_WILD_ENCOUNTER_H +#define GUARD_WILD_ENCOUNTER_H + +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 a, u16 b); +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 diff --git a/ld_script.txt b/ld_script.txt index 2c958ea5a..b04f2f9af 100644 --- a/ld_script.txt +++ b/ld_script.txt @@ -124,6 +124,7 @@ SECTIONS { asm/battle_setup.o(.text); asm/cable_club.o(.text); asm/trainer_see.o(.text); + src/wild_encounter.o(.text); asm/wild_encounter.o(.text); asm/field_effect.o(.text); asm/unknown_task.o(.text); diff --git a/src/wild_encounter.c b/src/wild_encounter.c new file mode 100644 index 000000000..7d4cc7794 --- /dev/null +++ b/src/wild_encounter.c @@ -0,0 +1,483 @@ +#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" + +EWRAM_DATA u8 sWildEncountersDisabled = 0; +EWRAM_DATA u32 sFeebasRngValue = 0; + +#define NUM_FEEBAS_SPOTS 6 + +extern const u16 gRoute119WaterTileData[]; + +// this file's functions +u16 FeebasRandom(void); +void FeebasSeedRng(u16 seed); +bool8 IsWildLevelAllowedByRepel(u8 level); +void ApplyFluteEncounterRateMod(u32 *encRate); +void ApplyCleanseTagEncounterRateMod(u32 *encRate); +bool8 TryGetAbilityInfluencedWildMonIndex(const struct WildPokemon *wildMon, u8 type, u8 ability, u8 *monIndex); +bool8 IsAbilityAllowingEncounter(u8 level); + +void DisableWildEncounters(bool8 disabled) +{ + sWildEncountersDisabled = disabled; +} + +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; +} + +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; +} + +u16 FeebasRandom(void) +{ + sFeebasRngValue = 12345 + 0x41C64E6D * sFeebasRngValue; + return sFeebasRngValue >> 16; +} + +void FeebasSeedRng(u16 seed) +{ + sFeebasRngValue = seed; +} + +u8 ChooseWildMonIndex_Land(void) +{ + u8 rand = Random() % 100; + + if (rand < 20) // 20% chance + return 0; + if (rand >= 20 && rand < 40) // 20% chance + return 1; + if (rand >= 40 && rand < 50) // 10% chance + return 2; + if (rand >= 50 && rand < 60) // 10% chance + return 3; + if (rand >= 60 && rand < 70) // 10% chance + return 4; + if (rand >= 70 && rand < 80) // 10% chance + return 5; + if (rand >= 80 && rand < 85) // 5% chance + return 6; + if (rand >= 85 && rand < 90) // 5% chance + return 7; + if (rand >= 90 && rand < 94) // 4% chance + return 8; + if (rand >= 94 && rand < 98) // 4% chance + return 9; + if (rand == 98) // 1% chance + return 10; + else // 1% chance + return 11; +} + +u8 ChooseWildMonIndex_WaterRock(void) +{ + u8 rand = Random() % 100; + + if (rand < 60) // 60% chance + return 0; + if (rand >= 60 && rand < 90) // 30% chance + return 1; + if (rand >= 90 && rand < 95) // 5% chance + return 2; + if (rand >= 95 && rand < 99) // 4% chance + return 3; + else // 1% chance + return 4; +} + +enum +{ + OLD_ROD, + GOOD_ROD, + SUPER_ROD +}; + +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; +} + +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; +} + +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; +} + +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; +} + +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 + +bool8 TryGenerateWildMon(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; +} + +u16 GenerateFishingWildMon(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; +} + +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; +} + +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; +} + +bool8 DoWildEncounterRateDiceRoll(u16 encounterRate) +{ + if (Random() % 2880 < encounterRate) + return TRUE; + else + return FALSE; +} + +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); +} diff --git a/sym_ewram.txt b/sym_ewram.txt index 7f835af30..b96ece7eb 100644 --- a/sym_ewram.txt +++ b/sym_ewram.txt @@ -789,11 +789,7 @@ 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