From f1fe0c217d5366123c057da85b28b5c10ac9798d Mon Sep 17 00:00:00 2001 From: DizzyEggg Date: Thu, 28 Sep 2017 20:52:36 +0200 Subject: [PATCH] decompile roamer --- asm/roamer.s | 502 --------------------------------------------- data/rom_8158B30.s | 153 -------------- data/rom_85CECB0.s | 154 ++++++++++++++ include/roamer.h | 8 +- ld_script.txt | 4 +- src/roamer.c | 218 ++++++++++++++++++++ sym_ewram.txt | 6 +- 7 files changed, 383 insertions(+), 662 deletions(-) delete mode 100644 asm/roamer.s create mode 100644 data/rom_85CECB0.s create mode 100644 src/roamer.c diff --git a/asm/roamer.s b/asm/roamer.s deleted file mode 100644 index f6b48f10f..000000000 --- a/asm/roamer.s +++ /dev/null @@ -1,502 +0,0 @@ - .include "asm/macros.inc" - .include "constants/constants.inc" - - .syntax unified - - .text - - - thumb_func_start ClearRoamerData -ClearRoamerData: @ 8161B34 - push {r4,r5,lr} - ldr r5, =gSaveBlock1Ptr - ldr r0, [r5] - ldr r4, =0x000031dc - adds r0, r4 - movs r1, 0 - movs r2, 0x1C - bl memset - ldr r0, [r5] - adds r0, r4 - ldr r1, =0x00000197 - strh r1, [r0, 0x8] - pop {r4,r5} - pop {r0} - bx r0 - .pool - thumb_func_end ClearRoamerData - - thumb_func_start ClearRoamerLocationData -ClearRoamerLocationData: @ 8161B60 - push {r4-r6,lr} - movs r2, 0 - ldr r6, =sRoamerLocation - ldr r4, =sLocationHistory - movs r3, 0 - adds r5, r4, 0x1 -_08161B6C: - lsls r1, r2, 1 - adds r0, r1, r4 - strb r3, [r0] - adds r1, r5 - strb r3, [r1] - adds r0, r2, 0x1 - lsls r0, 24 - lsrs r2, r0, 24 - cmp r2, 0x2 - bls _08161B6C - movs r0, 0 - strb r0, [r6] - strb r0, [r6, 0x1] - pop {r4-r6} - pop {r0} - bx r0 - .pool - thumb_func_end ClearRoamerLocationData - - thumb_func_start CreateInitialRoamerMon -CreateInitialRoamerMon: @ 8161B94 - push {r4-r7,lr} - mov r7, r8 - push {r7} - sub sp, 0x10 - lsls r0, 16 - cmp r0, 0 - bne _08161BBC - ldr r0, =gSaveBlock1Ptr - ldr r1, [r0] - ldr r2, =0x000031dc - adds r1, r2 - ldr r2, =0x00000197 - b _08161BC8 - .pool -_08161BBC: - ldr r0, =gSaveBlock1Ptr - ldr r1, [r0] - ldr r2, =0x000031dc - adds r1, r2 - movs r2, 0xCC - lsls r2, 1 -_08161BC8: - strh r2, [r1, 0x8] - adds r7, r0, 0 - ldr r6, =gEnemyParty - ldr r0, [r7] - ldr r5, =0x000031dc - adds r0, r5 - ldrh r1, [r0, 0x8] - movs r4, 0 - str r4, [sp] - str r4, [sp, 0x4] - str r4, [sp, 0x8] - str r4, [sp, 0xC] - adds r0, r6, 0 - movs r2, 0x28 - movs r3, 0x20 - bl CreateMon - ldr r0, [r7] - adds r0, r5 - movs r1, 0x28 - strb r1, [r0, 0xC] - ldr r0, [r7] - adds r0, r5 - strb r4, [r0, 0xD] - ldr r0, [r7] - adds r0, r5 - movs r1, 0x1 - strb r1, [r0, 0x13] - adds r0, r6, 0 - movs r1, 0x42 - bl GetMonData - ldr r1, [r7] - adds r1, r5 - str r0, [r1] - adds r0, r6, 0 - movs r1, 0 - bl GetMonData - ldr r1, [r7] - adds r1, r5 - str r0, [r1, 0x4] - adds r0, r6, 0 - movs r1, 0x3A - bl GetMonData - ldr r1, [r7] - adds r1, r5 - movs r2, 0 - mov r8, r2 - strh r0, [r1, 0xA] - adds r0, r6, 0 - movs r1, 0x16 - bl GetMonData - ldr r1, [r7] - adds r1, r5 - strb r0, [r1, 0xE] - adds r0, r6, 0 - movs r1, 0x17 - bl GetMonData - ldr r1, [r7] - adds r1, r5 - strb r0, [r1, 0xF] - adds r0, r6, 0 - movs r1, 0x18 - bl GetMonData - ldr r1, [r7] - adds r1, r5 - strb r0, [r1, 0x10] - adds r0, r6, 0 - movs r1, 0x21 - bl GetMonData - ldr r1, [r7] - adds r1, r5 - strb r0, [r1, 0x11] - adds r0, r6, 0 - movs r1, 0x2F - bl GetMonData - ldr r1, [r7] - adds r1, r5 - strb r0, [r1, 0x12] - ldr r4, =sRoamerLocation - mov r0, r8 - strb r0, [r4] - bl Random - ldr r5, =sRoamerLocations - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x14 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - lsls r1, r0, 1 - adds r1, r0 - lsls r1, 1 - adds r1, r5 - ldrb r0, [r1] - strb r0, [r4, 0x1] - add sp, 0x10 - pop {r3} - mov r8, r3 - pop {r4-r7} - pop {r0} - bx r0 - .pool - thumb_func_end CreateInitialRoamerMon - - thumb_func_start InitRoamer -InitRoamer: @ 8161CBC - push {lr} - bl ClearRoamerData - bl ClearRoamerLocationData - ldr r0, =gSpecialVar_0x8004 - ldrh r0, [r0] - bl CreateInitialRoamerMon - pop {r0} - bx r0 - .pool - thumb_func_end InitRoamer - - thumb_func_start UpdateLocationHistoryForRoamer -UpdateLocationHistoryForRoamer: @ 8161CD8 - ldr r0, =sLocationHistory - ldrb r1, [r0, 0x2] - strb r1, [r0, 0x4] - ldrb r1, [r0, 0x3] - strb r1, [r0, 0x5] - ldrb r1, [r0] - strb r1, [r0, 0x2] - ldrb r1, [r0, 0x1] - strb r1, [r0, 0x3] - ldr r1, =gSaveBlock1Ptr - ldr r2, [r1] - ldrb r1, [r2, 0x4] - strb r1, [r0] - ldrb r1, [r2, 0x5] - strb r1, [r0, 0x1] - bx lr - .pool - thumb_func_end UpdateLocationHistoryForRoamer - - thumb_func_start RoamerMoveToOtherLocationSet -RoamerMoveToOtherLocationSet: @ 8161D00 - push {r4,r5,lr} - movs r1, 0 - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldr r2, =0x000031dc - adds r0, r2 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08161D3E - ldr r0, =sRoamerLocation - strb r1, [r0] - ldr r5, =sRoamerLocations - adds r4, r0, 0 -_08161D1A: - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x14 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - lsls r1, r0, 1 - adds r1, r0 - lsls r1, 1 - adds r1, r5 - ldrb r1, [r1] - ldrb r0, [r4, 0x1] - cmp r0, r1 - beq _08161D1A - strb r1, [r4, 0x1] -_08161D3E: - pop {r4,r5} - pop {r0} - bx r0 - .pool - thumb_func_end RoamerMoveToOtherLocationSet - - thumb_func_start RoamerMove -RoamerMove: @ 8161D54 - push {r4-r7,lr} - movs r4, 0 - bl Random - lsls r0, 16 - movs r1, 0xF0 - lsls r1, 12 - ands r1, r0 - cmp r1, 0 - bne _08161D6E - bl RoamerMoveToOtherLocationSet - b _08161DE2 -_08161D6E: - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, =0x000031dc - adds r0, r1 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08161DE2 - ldr r7, =sRoamerLocation - ldr r3, =sRoamerLocations -_08161D80: - lsls r0, r4, 1 - adds r0, r4 - lsls r2, r0, 1 - adds r1, r2, r3 - ldrb r0, [r7, 0x1] - ldrb r1, [r1] - cmp r0, r1 - bne _08161DD8 - ldr r6, =sRoamerLocations - adds r5, r2, 0x1 - ldr r4, =sLocationHistory -_08161D96: - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x5 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - adds r0, r5 - adds r0, r6 - ldrb r1, [r0] - ldrb r0, [r4, 0x4] - cmp r0, 0 - bne _08161DBA - ldrb r0, [r4, 0x5] - cmp r0, r1 - beq _08161D96 -_08161DBA: - cmp r1, 0xFF - beq _08161D96 - strb r1, [r7, 0x1] - b _08161DE2 - .pool -_08161DD8: - adds r0, r4, 0x1 - lsls r0, 24 - lsrs r4, r0, 24 - cmp r4, 0x13 - bls _08161D80 -_08161DE2: - pop {r4-r7} - pop {r0} - bx r0 - thumb_func_end RoamerMove - - thumb_func_start IsRoamerAt -IsRoamerAt: @ 8161DE8 - push {lr} - lsls r0, 24 - lsrs r2, r0, 24 - lsls r1, 24 - lsrs r1, 24 - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldr r3, =0x000031dc - adds r0, r3 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08161E20 - ldr r0, =sRoamerLocation - ldrb r3, [r0] - cmp r2, r3 - bne _08161E20 - ldrb r0, [r0, 0x1] - cmp r1, r0 - bne _08161E20 - movs r0, 0x1 - b _08161E22 - .pool -_08161E20: - movs r0, 0 -_08161E22: - pop {r1} - bx r1 - thumb_func_end IsRoamerAt - - thumb_func_start CreateRoamerMonInstance -CreateRoamerMonInstance: @ 8161E28 - push {r4,r5,lr} - sub sp, 0x4 - ldr r5, =gEnemyParty - bl ZeroEnemyPartyMons - ldr r4, =gSaveBlock1Ptr - ldr r0, [r4] - ldr r1, =0x000031dc - adds r0, r1 - ldrh r1, [r0, 0x8] - ldrb r2, [r0, 0xC] - ldr r3, [r0] - ldr r0, [r0, 0x4] - str r0, [sp] - adds r0, r5, 0 - bl CreateMonWithIVsPersonality - ldr r2, [r4] - ldr r0, =0x000031e9 - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x37 - bl SetMonData - ldr r2, [r4] - ldr r1, =0x000031e6 - adds r2, r1 - adds r0, r5, 0 - movs r1, 0x39 - bl SetMonData - ldr r2, [r4] - ldr r0, =0x000031ea - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x16 - bl SetMonData - ldr r2, [r4] - ldr r1, =0x000031eb - adds r2, r1 - adds r0, r5, 0 - movs r1, 0x17 - bl SetMonData - ldr r2, [r4] - ldr r0, =0x000031ec - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x18 - bl SetMonData - ldr r2, [r4] - ldr r1, =0x000031ed - adds r2, r1 - adds r0, r5, 0 - movs r1, 0x21 - bl SetMonData - ldr r2, [r4] - ldr r0, =0x000031ee - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x2F - bl SetMonData - add sp, 0x4 - pop {r4,r5} - pop {r0} - bx r0 - .pool - thumb_func_end CreateRoamerMonInstance - - thumb_func_start TryStartRoamerEncounter -TryStartRoamerEncounter: @ 8161EDC - push {lr} - ldr r0, =gSaveBlock1Ptr - ldr r1, [r0] - ldrb r0, [r1, 0x4] - ldrb r1, [r1, 0x5] - bl IsRoamerAt - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x1 - bne _08161F10 - bl Random - lsls r0, 16 - movs r1, 0xC0 - lsls r1, 10 - ands r1, r0 - cmp r1, 0 - bne _08161F10 - bl CreateRoamerMonInstance - movs r0, 0x1 - b _08161F12 - .pool -_08161F10: - movs r0, 0 -_08161F12: - pop {r1} - bx r1 - thumb_func_end TryStartRoamerEncounter - - thumb_func_start UpdateRoamerHPStatus -UpdateRoamerHPStatus: @ 8161F18 - push {r4-r6,lr} - adds r6, r0, 0 - movs r1, 0x39 - bl GetMonData - ldr r5, =gSaveBlock1Ptr - ldr r1, [r5] - ldr r4, =0x000031dc - adds r1, r4 - strh r0, [r1, 0xA] - adds r0, r6, 0 - movs r1, 0x37 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strb r0, [r1, 0xD] - bl RoamerMoveToOtherLocationSet - pop {r4-r6} - pop {r0} - bx r0 - .pool - thumb_func_end UpdateRoamerHPStatus - - thumb_func_start SetRoamerInactive -SetRoamerInactive: @ 8161F4C - ldr r0, =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, =0x000031dc - adds r0, r1 - movs r1, 0 - strb r1, [r0, 0x13] - bx lr - .pool - thumb_func_end SetRoamerInactive - - thumb_func_start GetRoamerLocation -GetRoamerLocation: @ 8161F64 - ldr r3, =sRoamerLocation - ldrb r2, [r3] - strb r2, [r0] - ldrb r0, [r3, 0x1] - strb r0, [r1] - bx lr - .pool - thumb_func_end GetRoamerLocation - - - .align 2, 0 @ Don't pad with nop. diff --git a/data/rom_8158B30.s b/data/rom_8158B30.s index c8d9baa1a..72cff0b33 100644 --- a/data/rom_8158B30.s +++ b/data/rom_8158B30.s @@ -81,156 +81,3 @@ gUnknown_085CEC10:: @ 85CEC10 gUnknown_085CEC28:: @ 85CEC28 .incbin "baserom.gba", 0x5cec28, 0x8 - -sRoamerLocations:: @ 85CEC30 - .incbin "baserom.gba", 0x5cec30, 0x80 - -@ 85CECB0 - .include "data/battle_frontier/battle_frontier_held_items.inc" - -@ 85CED2E - .include "data/battle_frontier/battle_frontier_trainer_mons.inc" - -@ 85D5ACC - .include "data/battle_frontier/battle_frontier_trainers.inc" - -@ 85D97BC - .include "data/battle_frontier/battle_frontier_mons.inc" - -gUnknown_085DCEDC:: @ 85DCEDC - .incbin "baserom.gba", 0x5dcedc, 0x1e - -gUnknown_085DCEFA:: @ 85DCEFA - .incbin "baserom.gba", 0x5dcefa, 0x14 - -gUnknown_085DCF0E:: @ 85DCF0E - .incbin "baserom.gba", 0x5dcf0e, 0x1e - -gUnknown_085DCF2C:: @ 85DCF2C - .incbin "baserom.gba", 0x5dcf2c, 0x14 - -gUnknown_085DCF40:: @ 85DCF40 - .incbin "baserom.gba", 0x5dcf40, 0x5c0 - -gUnknown_085DD500:: @ 85DD500 - .incbin "baserom.gba", 0x5dd500, 0x190 - -gUnknown_085DD690:: @ 85DD690 - .incbin "baserom.gba", 0x5dd690, 0x40 - -gUnknown_085DD6D0:: @ 85DD6D0 - .incbin "baserom.gba", 0x5dd6d0, 0x5 - -gUnknown_085DD6D5:: @ 85DD6D5 - .incbin "baserom.gba", 0x5dd6d5, 0x7 - -gUnknown_085DD6DC:: @ 85DD6DC - .incbin "baserom.gba", 0x5dd6dc, 0x30 - -@ 85DD70C - .include "data/battle_frontier/slateport_battle_tent_trainer_mons.inc" - -@ 85DDA14 - .include "data/battle_frontier/slateport_battle_tent_trainers.inc" - -@ 85DE02C - .include "data/battle_frontier/slateport_battle_tent_mons.inc" - -@ 85DE48C - .include "data/battle_frontier/verdanturf_battle_tent_trainer_mons.inc" - -@ 85DE610 - .include "data/battle_frontier/verdanturf_battle_tent_trainers.inc" - -@ 85DEC28 - .include "data/battle_frontier/verdanturf_battle_tent_mons.inc" - -@ 85DEEF8 - .include "data/battle_frontier/fallarbor_battle_tent_trainer_mons.inc" - -@ 85DF084 - .include "data/battle_frontier/fallarbor_battle_tent_trainers.inc" - -@ 85DF69C - .include "data/battle_frontier/fallarbor_battle_tent_mons.inc" - -gUnknown_085DF96C:: @ 85DF96C - .incbin "baserom.gba", 0x5df96c, 0x40 - -gUnknown_085DF9AC:: @ 85DF9AC - .incbin "baserom.gba", 0x5df9ac, 0x20 - -gUnknown_085DF9CC:: @ 85DF9CC - .incbin "baserom.gba", 0x5df9cc, 0x20 - -gUnknown_085DF9EC:: @ 85DF9EC - .incbin "baserom.gba", 0x5df9ec, 0xa - -gUnknown_085DF9F6:: @ 85DF9F6 - .incbin "baserom.gba", 0x5df9f6, 0x4 - -gUnknown_085DF9FA:: @ 85DF9FA - .incbin "baserom.gba", 0x5df9fa, 0x20 - -gUnknown_085DFA1A:: @ 85DFA1A - .incbin "baserom.gba", 0x5dfa1a, 0x28 - -gUnknown_085DFA42:: @ 85DFA42 - .incbin "baserom.gba", 0x5dfa42, 0x4 - -gUnknown_085DFA46:: @ 85DFA46 - .incbin "baserom.gba", 0x5dfa46, 0xc - -gUnknown_085DFA52:: @ 85DFA52 - .incbin "baserom.gba", 0x5dfa52, 0xe - -gUnknown_085DFA60:: @ 85DFA60 - .incbin "baserom.gba", 0x5dfa60, 0x20 - -gUnknown_085DFA80:: @ 85DFA80 - .incbin "baserom.gba", 0x5dfa80, 0xe0 - -gUnknown_085DFB60:: @ 85DFB60 - .incbin "baserom.gba", 0x5dfb60, 0xac - -gUnknown_085DFC0C:: @ 85DFC0C - .incbin "baserom.gba", 0x5dfc0c, 0xa4 - -gUnknown_085DFCB0:: @ 85DFCB0 - .incbin "baserom.gba", 0x5dfcb0, 0x14 - -gUnknown_085DFCC4:: @ 85DFCC4 - .incbin "baserom.gba", 0x5dfcc4, 0x5 - -gUnknown_085DFCC9:: @ 85DFCC9 - .incbin "baserom.gba", 0x5dfcc9, 0x3 - -gUnknown_085DFCCC:: @ 85DFCCC - .incbin "baserom.gba", 0x5dfccc, 0x10 - -gUnknown_085DFCDC:: @ 85DFCDC - .incbin "baserom.gba", 0x5dfcdc, 0x20 - -gUnknown_085DFCFC:: @ 85DFCFC - .incbin "baserom.gba", 0x5dfcfc, 0x8 - -gUnknown_085DFD04:: @ 85DFD04 - .incbin "baserom.gba", 0x5dfd04, 0x14 - -gUnknown_085DFD18:: @ 85DFD18 - .incbin "baserom.gba", 0x5dfd18, 0x8 - -gUnknown_085DFD20:: @ 85DFD20 - .incbin "baserom.gba", 0x5dfd20, 0x8 - -gUnknown_085DFD28:: @ 85DFD28 - .incbin "baserom.gba", 0x5dfd28, 0x34 - -gUnknown_085DFD5C:: @ 85DFD5C - .incbin "baserom.gba", 0x5dfd5c, 0x44 - -gUnknown_085DFDA0:: @ 85DFDA0 - .incbin "baserom.gba", 0x5dfda0, 0x18 - -gUnknown_085DFDB8:: @ 85DFDB8 - .incbin "baserom.gba", 0x5dfdb8, 0x8 diff --git a/data/rom_85CECB0.s b/data/rom_85CECB0.s new file mode 100644 index 000000000..c0233bb8c --- /dev/null +++ b/data/rom_85CECB0.s @@ -0,0 +1,154 @@ + .include "asm/macros.inc" + .include "constants/constants.inc" + + .section .rodata + +@ 85CECB0 + .include "data/battle_frontier/battle_frontier_held_items.inc" + +@ 85CED2E + .include "data/battle_frontier/battle_frontier_trainer_mons.inc" + +@ 85D5ACC + .include "data/battle_frontier/battle_frontier_trainers.inc" + +@ 85D97BC + .include "data/battle_frontier/battle_frontier_mons.inc" + +gUnknown_085DCEDC:: @ 85DCEDC + .incbin "baserom.gba", 0x5dcedc, 0x1e + +gUnknown_085DCEFA:: @ 85DCEFA + .incbin "baserom.gba", 0x5dcefa, 0x14 + +gUnknown_085DCF0E:: @ 85DCF0E + .incbin "baserom.gba", 0x5dcf0e, 0x1e + +gUnknown_085DCF2C:: @ 85DCF2C + .incbin "baserom.gba", 0x5dcf2c, 0x14 + +gUnknown_085DCF40:: @ 85DCF40 + .incbin "baserom.gba", 0x5dcf40, 0x5c0 + +gUnknown_085DD500:: @ 85DD500 + .incbin "baserom.gba", 0x5dd500, 0x190 + +gUnknown_085DD690:: @ 85DD690 + .incbin "baserom.gba", 0x5dd690, 0x40 + +gUnknown_085DD6D0:: @ 85DD6D0 + .incbin "baserom.gba", 0x5dd6d0, 0x5 + +gUnknown_085DD6D5:: @ 85DD6D5 + .incbin "baserom.gba", 0x5dd6d5, 0x7 + +gUnknown_085DD6DC:: @ 85DD6DC + .incbin "baserom.gba", 0x5dd6dc, 0x30 + +@ 85DD70C + .include "data/battle_frontier/slateport_battle_tent_trainer_mons.inc" + +@ 85DDA14 + .include "data/battle_frontier/slateport_battle_tent_trainers.inc" + +@ 85DE02C + .include "data/battle_frontier/slateport_battle_tent_mons.inc" + +@ 85DE48C + .include "data/battle_frontier/verdanturf_battle_tent_trainer_mons.inc" + +@ 85DE610 + .include "data/battle_frontier/verdanturf_battle_tent_trainers.inc" + +@ 85DEC28 + .include "data/battle_frontier/verdanturf_battle_tent_mons.inc" + +@ 85DEEF8 + .include "data/battle_frontier/fallarbor_battle_tent_trainer_mons.inc" + +@ 85DF084 + .include "data/battle_frontier/fallarbor_battle_tent_trainers.inc" + +@ 85DF69C + .include "data/battle_frontier/fallarbor_battle_tent_mons.inc" + +gUnknown_085DF96C:: @ 85DF96C + .incbin "baserom.gba", 0x5df96c, 0x40 + +gUnknown_085DF9AC:: @ 85DF9AC + .incbin "baserom.gba", 0x5df9ac, 0x20 + +gUnknown_085DF9CC:: @ 85DF9CC + .incbin "baserom.gba", 0x5df9cc, 0x20 + +gUnknown_085DF9EC:: @ 85DF9EC + .incbin "baserom.gba", 0x5df9ec, 0xa + +gUnknown_085DF9F6:: @ 85DF9F6 + .incbin "baserom.gba", 0x5df9f6, 0x4 + +gUnknown_085DF9FA:: @ 85DF9FA + .incbin "baserom.gba", 0x5df9fa, 0x20 + +gUnknown_085DFA1A:: @ 85DFA1A + .incbin "baserom.gba", 0x5dfa1a, 0x28 + +gUnknown_085DFA42:: @ 85DFA42 + .incbin "baserom.gba", 0x5dfa42, 0x4 + +gUnknown_085DFA46:: @ 85DFA46 + .incbin "baserom.gba", 0x5dfa46, 0xc + +gUnknown_085DFA52:: @ 85DFA52 + .incbin "baserom.gba", 0x5dfa52, 0xe + +gUnknown_085DFA60:: @ 85DFA60 + .incbin "baserom.gba", 0x5dfa60, 0x20 + +gUnknown_085DFA80:: @ 85DFA80 + .incbin "baserom.gba", 0x5dfa80, 0xe0 + +gUnknown_085DFB60:: @ 85DFB60 + .incbin "baserom.gba", 0x5dfb60, 0xac + +gUnknown_085DFC0C:: @ 85DFC0C + .incbin "baserom.gba", 0x5dfc0c, 0xa4 + +gUnknown_085DFCB0:: @ 85DFCB0 + .incbin "baserom.gba", 0x5dfcb0, 0x14 + +gUnknown_085DFCC4:: @ 85DFCC4 + .incbin "baserom.gba", 0x5dfcc4, 0x5 + +gUnknown_085DFCC9:: @ 85DFCC9 + .incbin "baserom.gba", 0x5dfcc9, 0x3 + +gUnknown_085DFCCC:: @ 85DFCCC + .incbin "baserom.gba", 0x5dfccc, 0x10 + +gUnknown_085DFCDC:: @ 85DFCDC + .incbin "baserom.gba", 0x5dfcdc, 0x20 + +gUnknown_085DFCFC:: @ 85DFCFC + .incbin "baserom.gba", 0x5dfcfc, 0x8 + +gUnknown_085DFD04:: @ 85DFD04 + .incbin "baserom.gba", 0x5dfd04, 0x14 + +gUnknown_085DFD18:: @ 85DFD18 + .incbin "baserom.gba", 0x5dfd18, 0x8 + +gUnknown_085DFD20:: @ 85DFD20 + .incbin "baserom.gba", 0x5dfd20, 0x8 + +gUnknown_085DFD28:: @ 85DFD28 + .incbin "baserom.gba", 0x5dfd28, 0x34 + +gUnknown_085DFD5C:: @ 85DFD5C + .incbin "baserom.gba", 0x5dfd5c, 0x44 + +gUnknown_085DFDA0:: @ 85DFDA0 + .incbin "baserom.gba", 0x5dfda0, 0x18 + +gUnknown_085DFDB8:: @ 85DFDB8 + .incbin "baserom.gba", 0x5dfdb8, 0x8 diff --git a/include/roamer.h b/include/roamer.h index af7f86e79..ba1b09b54 100644 --- a/include/roamer.h +++ b/include/roamer.h @@ -3,9 +3,15 @@ void ClearRoamerData(void); void ClearRoamerLocationData(void); +void InitRoamer(void); void UpdateLocationHistoryForRoamer(void); void RoamerMoveToOtherLocationSet(void); -void RoamerMove(); +void RoamerMove(void); +bool8 IsRoamerAt(u8 mapGroup, u8 mapNum); +void CreateRoamerMonInstance(void); u8 TryStartRoamerEncounter(void); +void UpdateRoamerHPStatus(struct Pokemon *mon); +void SetRoamerInactive(void); +void GetRoamerLocation(u8 *mapGroup, u8 *mapNum); #endif // GUARD_ROAMER_H diff --git a/ld_script.txt b/ld_script.txt index 64a43d573..77e8ac4f4 100644 --- a/ld_script.txt +++ b/ld_script.txt @@ -211,7 +211,7 @@ SECTIONS { asm/learn_move.o(.text); asm/fldeff_softboiled.o(.text); asm/decoration_inventory.o(.text); - asm/roamer.o(.text); + src/roamer.o(.text); asm/battle_tower.o(.text); asm/use_pokeblock.o(.text); asm/battle_controller_wally.o(.text); @@ -421,6 +421,8 @@ SECTIONS { data/contest_ai.o(.rodata); data/battle_controller_safari.o(.rodata); data/rom_8158B30.o(.rodata); + src/roamer.o(.rodata); + data/rom_85CECB0.o(.rodata); data/battle_controller_wally.o(.rodata); data/player_pc.o(.rodata); data/intro.o(.rodata); diff --git a/src/roamer.c b/src/roamer.c new file mode 100644 index 000000000..cbe1b6312 --- /dev/null +++ b/src/roamer.c @@ -0,0 +1,218 @@ +#include "global.h" +#include "roamer.h" +#include "pokemon.h" +#include "rng.h" +#include "species.h" +#include "event_data.h" + +enum +{ + MAP_GRP = 0, // map group + MAP_NUM = 1, // map number +}; + +EWRAM_DATA static u8 sLocationHistory[3][2] = {0}; +EWRAM_DATA static u8 sRoamerLocation[2] = {0}; + +static const u8 sRoamerLocations[][6] = +{ + { 0x19, 0x1A, 0x20, 0x21, 0x31, 0xFF }, + { 0x1A, 0x19, 0x20, 0x21, 0xFF, 0xFF }, + { 0x20, 0x1A, 0x19, 0x21, 0xFF, 0xFF }, + { 0x21, 0x20, 0x19, 0x1A, 0x22, 0x26 }, + { 0x22, 0x21, 0x23, 0xFF, 0xFF, 0xFF }, + { 0x23, 0x22, 0x24, 0xFF, 0xFF, 0xFF }, + { 0x24, 0x23, 0x25, 0x26, 0xFF, 0xFF }, + { 0x25, 0x24, 0x26, 0xFF, 0xFF, 0xFF }, + { 0x26, 0x25, 0x21, 0xFF, 0xFF, 0xFF }, + { 0x27, 0x24, 0x28, 0x29, 0xFF, 0xFF }, + { 0x28, 0x27, 0x2A, 0xFF, 0xFF, 0xFF }, + { 0x29, 0x27, 0x2A, 0xFF, 0xFF, 0xFF }, + { 0x2A, 0x28, 0x29, 0x2B, 0xFF, 0xFF }, + { 0x2B, 0x2A, 0x2C, 0xFF, 0xFF, 0xFF }, + { 0x2C, 0x2B, 0x2D, 0xFF, 0xFF, 0xFF }, + { 0x2D, 0x2C, 0x2E, 0xFF, 0xFF, 0xFF }, + { 0x2E, 0x2D, 0x2F, 0xFF, 0xFF, 0xFF }, + { 0x2F, 0x2E, 0x30, 0xFF, 0xFF, 0xFF }, + { 0x30, 0x2F, 0x31, 0xFF, 0xFF, 0xFF }, + { 0x31, 0x30, 0x19, 0xFF, 0xFF, 0xFF }, + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }, +}; + +void ClearRoamerData(void) +{ + memset(&gSaveBlock1Ptr->roamer, 0, sizeof(struct Roamer)); + (&gSaveBlock1Ptr->roamer)->species = SPECIES_LATIAS; +} + +void ClearRoamerLocationData(void) +{ + u8 i; + + for (i = 0; i < 3; i++) + { + sLocationHistory[i][MAP_GRP] = 0; + sLocationHistory[i][MAP_NUM] = 0; + } + + sRoamerLocation[MAP_GRP] = 0; + sRoamerLocation[MAP_NUM] = 0; +} + +static void CreateInitialRoamerMon(bool16 createLatios) +{ + if (!createLatios) + (&gSaveBlock1Ptr->roamer)->species = SPECIES_LATIAS; + else + (&gSaveBlock1Ptr->roamer)->species = SPECIES_LATIOS; + + CreateMon(&gEnemyParty[0], (&gSaveBlock1Ptr->roamer)->species, 40, 0x20, 0, 0, 0, 0); + (&gSaveBlock1Ptr->roamer)->level = 40; + (&gSaveBlock1Ptr->roamer)->status = 0; + (&gSaveBlock1Ptr->roamer)->active = TRUE; + (&gSaveBlock1Ptr->roamer)->ivs = GetMonData(&gEnemyParty[0], MON_DATA_IVS); + (&gSaveBlock1Ptr->roamer)->personality = GetMonData(&gEnemyParty[0], MON_DATA_PERSONALITY); + (&gSaveBlock1Ptr->roamer)->hp = GetMonData(&gEnemyParty[0], MON_DATA_MAX_HP); + (&gSaveBlock1Ptr->roamer)->cool = GetMonData(&gEnemyParty[0], MON_DATA_COOL); + (&gSaveBlock1Ptr->roamer)->beauty = GetMonData(&gEnemyParty[0], MON_DATA_BEAUTY); + (&gSaveBlock1Ptr->roamer)->cute = GetMonData(&gEnemyParty[0], MON_DATA_CUTE); + (&gSaveBlock1Ptr->roamer)->smart = GetMonData(&gEnemyParty[0], MON_DATA_SMART); + (&gSaveBlock1Ptr->roamer)->tough = GetMonData(&gEnemyParty[0], MON_DATA_TOUGH); + sRoamerLocation[MAP_GRP] = 0; + sRoamerLocation[MAP_NUM] = sRoamerLocations[Random() % 20][0]; +} + +void InitRoamer(void) +{ + ClearRoamerData(); + ClearRoamerLocationData(); + CreateInitialRoamerMon(gSpecialVar_0x8004); +} + +void UpdateLocationHistoryForRoamer(void) +{ + sLocationHistory[2][MAP_GRP] = sLocationHistory[1][MAP_GRP]; + sLocationHistory[2][MAP_NUM] = sLocationHistory[1][MAP_NUM]; + + sLocationHistory[1][MAP_GRP] = sLocationHistory[0][MAP_GRP]; + sLocationHistory[1][MAP_NUM] = sLocationHistory[0][MAP_NUM]; + + sLocationHistory[0][MAP_GRP] = gSaveBlock1Ptr->location.mapGroup; + sLocationHistory[0][MAP_NUM] = gSaveBlock1Ptr->location.mapNum; +} + +void RoamerMoveToOtherLocationSet(void) +{ + u8 val = 0; + struct Roamer *roamer = &gSaveBlock1Ptr->roamer; + + if (!roamer->active) + return; + + sRoamerLocation[MAP_GRP] = val; + + while (1) + { + val = sRoamerLocations[Random() % 20][0]; + if (sRoamerLocation[MAP_NUM] != val) + { + sRoamerLocation[MAP_NUM] = val; + return; + } + } +} + +void RoamerMove(void) +{ + u8 locSet = 0; + + if ((Random() % 16) == 0) + { + RoamerMoveToOtherLocationSet(); + } + else + { + struct Roamer *roamer = &gSaveBlock1Ptr->roamer; + + if (!roamer->active) + return; + + while (locSet < 20) + { + if (sRoamerLocation[MAP_NUM] == sRoamerLocations[locSet][0]) + { + u8 mapNum; + while (1) + { + mapNum = sRoamerLocations[locSet][(Random() % 5) + 1]; + if (!(sLocationHistory[2][MAP_GRP] == 0 && sLocationHistory[2][MAP_NUM] == mapNum) && mapNum != 0xFF) + break; + } + sRoamerLocation[MAP_NUM] = mapNum; + return; + } + locSet++; + } + } +} + +bool8 IsRoamerAt(u8 mapGroup, u8 mapNum) +{ + struct Roamer *roamer = &gSaveBlock1Ptr->roamer; + + if (roamer->active && mapGroup == sRoamerLocation[MAP_GRP] && mapNum == sRoamerLocation[MAP_NUM]) + return TRUE; + else + return FALSE; +} + +void CreateRoamerMonInstance(void) +{ + struct Pokemon *mon; + struct Roamer *roamer; + + mon = &gEnemyParty[0]; + ZeroEnemyPartyMons(); + roamer = &gSaveBlock1Ptr->roamer; + CreateMonWithIVsPersonality(mon, roamer->species, roamer->level, roamer->ivs, roamer->personality); + SetMonData(mon, MON_DATA_STATUS, &gSaveBlock1Ptr->roamer.status); + SetMonData(mon, MON_DATA_HP, &gSaveBlock1Ptr->roamer.hp); + SetMonData(mon, MON_DATA_COOL, &gSaveBlock1Ptr->roamer.cool); + SetMonData(mon, MON_DATA_BEAUTY, &gSaveBlock1Ptr->roamer.beauty); + SetMonData(mon, MON_DATA_CUTE, &gSaveBlock1Ptr->roamer.cute); + SetMonData(mon, MON_DATA_SMART, &gSaveBlock1Ptr->roamer.smart); + SetMonData(mon, MON_DATA_TOUGH, &gSaveBlock1Ptr->roamer.tough); +} + +bool8 TryStartRoamerEncounter(void) +{ + if (IsRoamerAt(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum) == TRUE && (Random() % 4) == 0) + { + CreateRoamerMonInstance(); + return TRUE; + } + else + { + return FALSE; + } +} + +void UpdateRoamerHPStatus(struct Pokemon *mon) +{ + (&gSaveBlock1Ptr->roamer)->hp = GetMonData(mon, MON_DATA_HP); + (&gSaveBlock1Ptr->roamer)->status = GetMonData(mon, MON_DATA_STATUS); + + RoamerMoveToOtherLocationSet(); +} + +void SetRoamerInactive(void) +{ + struct Roamer *roamer = &gSaveBlock1Ptr->roamer; + roamer->active = FALSE; +} + +void GetRoamerLocation(u8 *mapGroup, u8 *mapNum) +{ + *mapGroup = sRoamerLocation[MAP_GRP]; + *mapNum = sRoamerLocation[MAP_NUM]; +} diff --git a/sym_ewram.txt b/sym_ewram.txt index d8cc646db..149e8fd1a 100644 --- a/sym_ewram.txt +++ b/sym_ewram.txt @@ -1550,11 +1550,7 @@ gUnknown_0203BC38: @ 203BC38 gDecorationInventories: @ 203BC40 .space 0x40 -sLocationHistory: @ 203BC80 - .space 0x6 - -sRoamerLocation: @ 203BC86 - .space 0x2 + .include "src/roamer.o" gUnknown_0203BC88: @ 203BC88 .space 0x4