diff options
| -rw-r--r-- | asm/roamer.s | 531 | ||||
| -rw-r--r-- | data/roamer.s | 5 | ||||
| -rw-r--r-- | include/field_specials.h | 1 | ||||
| -rw-r--r-- | ld_script.txt | 4 | ||||
| -rw-r--r-- | src/roamer.c | 238 |
5 files changed, 241 insertions, 538 deletions
diff --git a/asm/roamer.s b/asm/roamer.s deleted file mode 100644 index 82ce82395..000000000 --- a/asm/roamer.s +++ /dev/null @@ -1,531 +0,0 @@ - .include "asm/macros.inc" - .include "constants/constants.inc" - - .syntax unified - - .text - - thumb_func_start ClearRoamerData -ClearRoamerData: @ 8141C54 - push {lr} - ldr r0, _08141C84 @ =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, _08141C88 @ =0x000030d0 - adds r0, r1 - movs r1, 0 - movs r2, 0x1C - bl memset - ldr r1, _08141C8C @ =sRoamerLocation - movs r0, 0 - strb r0, [r1] - strb r0, [r1, 0x1] - movs r1, 0 - movs r2, 0 - ldr r0, _08141C90 @ =sLocationHistory -_08141C74: - strb r2, [r0] - strb r2, [r0, 0x1] - adds r0, 0x2 - adds r1, 0x1 - cmp r1, 0x2 - bls _08141C74 - pop {r0} - bx r0 - .align 2, 0 -_08141C84: .4byte gSaveBlock1Ptr -_08141C88: .4byte 0x000030d0 -_08141C8C: .4byte sRoamerLocation -_08141C90: .4byte sLocationHistory - thumb_func_end ClearRoamerData - - thumb_func_start CreateInitialRoamerMon -CreateInitialRoamerMon: @ 8141C94 - push {r4-r7,lr} - sub sp, 0x10 - ldr r7, _08141CB0 @ =gEnemyParty - bl ScrSpecial_GetStarter - lsls r0, 16 - lsrs r0, 16 - cmp r0, 0x1 @ SPECIES_BULBASAUR - beq _08141CB4 - cmp r0, 0x4 @ SPECIES_CHARMANDER - beq _08141CB8 - movs r6, 0xF3 @ SPECIES_RAIKOU - b _08141CBA - .align 2, 0 -_08141CB0: .4byte gEnemyParty -_08141CB4: - movs r6, 0xF4 @ SPECIES_ENTEI - b _08141CBA -_08141CB8: - movs r6, 0xF5 @ SPECIES_SUICUNE -_08141CBA: - movs r0, 0 - str r0, [sp] - str r0, [sp, 0x4] - str r0, [sp, 0x8] - str r0, [sp, 0xC] - adds r0, r7, 0 - adds r1, r6, 0 - movs r2, 0x32 - movs r3, 0x20 - bl CreateMon - ldr r5, _08141D8C @ =gSaveBlock1Ptr - ldr r1, [r5] - ldr r4, _08141D90 @ =0x000030d0 - adds r1, r4 - movs r2, 0 - strh r6, [r1, 0x8] - movs r0, 0x32 - strb r0, [r1, 0xC] - ldr r0, [r5] - adds r0, r4 - strb r2, [r0, 0xD] - ldr r0, [r5] - adds r0, r4 - movs r1, 0x1 - strb r1, [r0, 0x13] - adds r0, r7, 0 - movs r1, 0x42 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - str r0, [r1] - adds r0, r7, 0 - movs r1, 0 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - str r0, [r1, 0x4] - adds r0, r7, 0 - movs r1, 0x3A - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strh r0, [r1, 0xA] - adds r0, r7, 0 - movs r1, 0x16 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strb r0, [r1, 0xE] - adds r0, r7, 0 - movs r1, 0x17 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strb r0, [r1, 0xF] - adds r0, r7, 0 - movs r1, 0x18 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strb r0, [r1, 0x10] - adds r0, r7, 0 - movs r1, 0x21 - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strb r0, [r1, 0x11] - adds r0, r7, 0 - movs r1, 0x2F - bl GetMonData - ldr r1, [r5] - adds r1, r4 - strb r0, [r1, 0x12] - ldr r5, _08141D94 @ =sRoamerLocation - movs r0, 0x3 - strb r0, [r5] - bl Random - ldr r4, _08141D98 @ =sRoamerLocations - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x19 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - lsls r1, r0, 3 - subs r1, r0 - adds r1, r4 - ldrb r0, [r1] - strb r0, [r5, 0x1] - add sp, 0x10 - pop {r4-r7} - pop {r0} - bx r0 - .align 2, 0 -_08141D8C: .4byte gSaveBlock1Ptr -_08141D90: .4byte 0x000030d0 -_08141D94: .4byte sRoamerLocation -_08141D98: .4byte sRoamerLocations - thumb_func_end CreateInitialRoamerMon - - thumb_func_start InitRoamer -InitRoamer: @ 8141D9C - push {lr} - bl ClearRoamerData - bl CreateInitialRoamerMon - pop {r0} - bx r0 - thumb_func_end InitRoamer - - thumb_func_start UpdateLocationHistoryForRoamer -UpdateLocationHistoryForRoamer: @ 8141DAC - ldr r0, _08141DCC @ =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, _08141DD0 @ =gSaveBlock1Ptr - ldr r2, [r1] - ldrb r1, [r2, 0x4] - strb r1, [r0] - ldrb r1, [r2, 0x5] - strb r1, [r0, 0x1] - bx lr - .align 2, 0 -_08141DCC: .4byte sLocationHistory -_08141DD0: .4byte gSaveBlock1Ptr - thumb_func_end UpdateLocationHistoryForRoamer - - thumb_func_start RoamerMoveToOtherLocationSet -RoamerMoveToOtherLocationSet: @ 8141DD4 - push {r4,r5,lr} - ldr r0, _08141E18 @ =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, _08141E1C @ =0x000030d0 - adds r0, r1 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08141E10 - ldr r1, _08141E20 @ =sRoamerLocation - movs r0, 0x3 - strb r0, [r1] - ldr r5, _08141E24 @ =sRoamerLocations - adds r4, r1, 0 -_08141DEE: - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x19 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - lsls r1, r0, 3 - subs r1, r0 - adds r1, r5 - ldrb r1, [r1] - ldrb r0, [r4, 0x1] - cmp r0, r1 - beq _08141DEE - strb r1, [r4, 0x1] -_08141E10: - pop {r4,r5} - pop {r0} - bx r0 - .align 2, 0 -_08141E18: .4byte gSaveBlock1Ptr -_08141E1C: .4byte 0x000030d0 -_08141E20: .4byte sRoamerLocation -_08141E24: .4byte sRoamerLocations - thumb_func_end RoamerMoveToOtherLocationSet - - thumb_func_start RoamerMove -RoamerMove: @ 8141E28 - 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 _08141E42 - bl RoamerMoveToOtherLocationSet - b _08141EB2 -_08141E42: - ldr r0, _08141E94 @ =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, _08141E98 @ =0x000030d0 - adds r0, r1 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08141EB2 - ldr r7, _08141E9C @ =sRoamerLocation -_08141E52: - ldr r3, _08141EA0 @ =sRoamerLocations - lsls r0, r4, 3 - subs r2, r0, r4 - adds r1, r2, r3 - ldrb r0, [r7, 0x1] - ldrb r1, [r1] - cmp r0, r1 - bne _08141EA8 - adds r6, r3, 0 - adds r5, r2, 0x1 - ldr r4, _08141EA4 @ =sLocationHistory -_08141E68: - bl Random - lsls r0, 16 - lsrs r0, 16 - movs r1, 0x6 - bl __umodsi3 - lsls r0, 16 - lsrs r0, 16 - adds r0, r5 - adds r0, r6 - ldrb r1, [r0] - ldrb r0, [r4, 0x4] - cmp r0, 0x3 - bne _08141E8C - ldrb r0, [r4, 0x5] - cmp r0, r1 - beq _08141E68 -_08141E8C: - cmp r1, 0xFF - beq _08141E68 - strb r1, [r7, 0x1] - b _08141EB2 - .align 2, 0 -_08141E94: .4byte gSaveBlock1Ptr -_08141E98: .4byte 0x000030d0 -_08141E9C: .4byte sRoamerLocation -_08141EA0: .4byte sRoamerLocations -_08141EA4: .4byte sLocationHistory -_08141EA8: - adds r0, r4, 0x1 - lsls r0, 24 - lsrs r4, r0, 24 - cmp r4, 0x18 - bls _08141E52 -_08141EB2: - pop {r4-r7} - pop {r0} - bx r0 - thumb_func_end RoamerMove - - thumb_func_start IsRoamerAt -IsRoamerAt: @ 8141EB8 - push {lr} - lsls r0, 24 - lsrs r2, r0, 24 - lsls r1, 24 - lsrs r1, 24 - ldr r0, _08141EE4 @ =gSaveBlock1Ptr - ldr r0, [r0] - ldr r3, _08141EE8 @ =0x000030d0 - adds r0, r3 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08141EF0 - ldr r0, _08141EEC @ =sRoamerLocation - ldrb r3, [r0] - cmp r2, r3 - bne _08141EF0 - ldrb r0, [r0, 0x1] - cmp r1, r0 - bne _08141EF0 - movs r0, 0x1 - b _08141EF2 - .align 2, 0 -_08141EE4: .4byte gSaveBlock1Ptr -_08141EE8: .4byte 0x000030d0 -_08141EEC: .4byte sRoamerLocation -_08141EF0: - movs r0, 0 -_08141EF2: - pop {r1} - bx r1 - thumb_func_end IsRoamerAt - - thumb_func_start CreateRoamerMonInstance -CreateRoamerMonInstance: @ 8141EF8 - push {r4,r5,lr} - sub sp, 0x4 - ldr r5, _08141F84 @ =gEnemyParty - bl ZeroEnemyPartyMons - ldr r4, _08141F88 @ =gSaveBlock1Ptr - ldr r0, [r4] - ldr r1, _08141F8C @ =0x000030d0 - 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, _08141F90 @ =0x000030dd - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x37 - bl SetMonData - ldr r2, [r4] - ldr r1, _08141F94 @ =0x000030da - adds r2, r1 - adds r0, r5, 0 - movs r1, 0x39 - bl SetMonData - ldr r2, [r4] - ldr r0, _08141F98 @ =0x000030de - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x16 - bl SetMonData - ldr r2, [r4] - ldr r1, _08141F9C @ =0x000030df - adds r2, r1 - adds r0, r5, 0 - movs r1, 0x17 - bl SetMonData - ldr r2, [r4] - ldr r0, _08141FA0 @ =0x000030e0 - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x18 - bl SetMonData - ldr r2, [r4] - ldr r1, _08141FA4 @ =0x000030e1 - adds r2, r1 - adds r0, r5, 0 - movs r1, 0x21 - bl SetMonData - ldr r2, [r4] - ldr r0, _08141FA8 @ =0x000030e2 - adds r2, r0 - adds r0, r5, 0 - movs r1, 0x2F - bl SetMonData - add sp, 0x4 - pop {r4,r5} - pop {r0} - bx r0 - .align 2, 0 -_08141F84: .4byte gEnemyParty -_08141F88: .4byte gSaveBlock1Ptr -_08141F8C: .4byte 0x000030d0 -_08141F90: .4byte 0x000030dd -_08141F94: .4byte 0x000030da -_08141F98: .4byte 0x000030de -_08141F9C: .4byte 0x000030df -_08141FA0: .4byte 0x000030e0 -_08141FA4: .4byte 0x000030e1 -_08141FA8: .4byte 0x000030e2 - thumb_func_end CreateRoamerMonInstance - - thumb_func_start TryStartRoamerEncounter -TryStartRoamerEncounter: @ 8141FAC - push {lr} - ldr r0, _08141FDC @ =gSaveBlock1Ptr - ldr r1, [r0] - ldrb r0, [r1, 0x4] - ldrb r1, [r1, 0x5] - bl IsRoamerAt - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0x1 - bne _08141FE0 - bl Random - lsls r0, 16 - movs r1, 0xC0 - lsls r1, 10 - ands r1, r0 - cmp r1, 0 - bne _08141FE0 - bl CreateRoamerMonInstance - movs r0, 0x1 - b _08141FE2 - .align 2, 0 -_08141FDC: .4byte gSaveBlock1Ptr -_08141FE0: - movs r0, 0 -_08141FE2: - pop {r1} - bx r1 - thumb_func_end TryStartRoamerEncounter - - thumb_func_start UpdateRoamerHPStatus -UpdateRoamerHPStatus: @ 8141FE8 - push {r4-r6,lr} - adds r6, r0, 0 - movs r1, 0x39 - bl GetMonData - ldr r5, _08142014 @ =gSaveBlock1Ptr - ldr r1, [r5] - ldr r4, _08142018 @ =0x000030d0 - 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 - .align 2, 0 -_08142014: .4byte gSaveBlock1Ptr -_08142018: .4byte 0x000030d0 - thumb_func_end UpdateRoamerHPStatus - - thumb_func_start SetRoamerInactive -SetRoamerInactive: @ 814201C - ldr r0, _0814202C @ =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, _08142030 @ =0x000030d0 - adds r0, r1 - movs r1, 0 - strb r1, [r0, 0x13] - bx lr - .align 2, 0 -_0814202C: .4byte gSaveBlock1Ptr -_08142030: .4byte 0x000030d0 - thumb_func_end SetRoamerInactive - - thumb_func_start GetRoamerLocation -GetRoamerLocation: @ 8142034 - ldr r3, _08142040 @ =sRoamerLocation - ldrb r2, [r3] - strb r2, [r0] - ldrb r0, [r3, 0x1] - strb r0, [r1] - bx lr - .align 2, 0 -_08142040: .4byte sRoamerLocation - thumb_func_end GetRoamerLocation - - thumb_func_start GetRoamerLocationMapSectionId -GetRoamerLocationMapSectionId: @ 8142044 - push {lr} - ldr r0, _08142064 @ =gSaveBlock1Ptr - ldr r0, [r0] - ldr r1, _08142068 @ =0x000030d0 - adds r0, r1 - ldrb r0, [r0, 0x13] - cmp r0, 0 - beq _08142070 - ldr r1, _0814206C @ =sRoamerLocation - ldrb r0, [r1] - ldrb r1, [r1, 0x1] - bl get_mapheader_by_bank_and_number - ldrb r0, [r0, 0x14] - b _08142072 - .align 2, 0 -_08142064: .4byte gSaveBlock1Ptr -_08142068: .4byte 0x000030d0 -_0814206C: .4byte sRoamerLocation -_08142070: - movs r0, 0xC5 -_08142072: - pop {r1} - bx r1 - thumb_func_end GetRoamerLocationMapSectionId - - .align 2, 0 @ Don't pad with nop. diff --git a/data/roamer.s b/data/roamer.s deleted file mode 100644 index 92ef32ff3..000000000 --- a/data/roamer.s +++ /dev/null @@ -1,5 +0,0 @@ - .section .rodata - .align 2 - -sRoamerLocations:: @ 8466C58 - .incbin "baserom.gba", 0x466C58, 0xB8 diff --git a/include/field_specials.h b/include/field_specials.h index 2d495fdd5..c1bc8e8c9 100644 --- a/include/field_specials.h +++ b/include/field_specials.h @@ -6,5 +6,6 @@ u8 GetLeadMonIndex(void); u8 CountDigits(u16 number); void TV_PrintIntToStringVar(u8, int); +u16 ScrSpecial_GetStarter(void); #endif // GUARD_FIELD_SPECIALS_H diff --git a/ld_script.txt b/ld_script.txt index eb38837ef..52e4ff197 100644 --- a/ld_script.txt +++ b/ld_script.txt @@ -240,7 +240,7 @@ SECTIONS { asm/itemfinder.o(.text); asm/buy_menu_helpers.o(.text); asm/slot_machine.o(.text); - asm/roamer.o(.text); + src/roamer.o(.text); asm/mystery_gift_menu.o(.text); asm/link_rfu_4.o(.text); src/mevent.o(.text); @@ -395,7 +395,7 @@ SECTIONS { data/itemfinder.o(.rodata); data/buy_menu_helpers.o(.rodata); data/slot_machine.o(.rodata); - data/roamer.o(.rodata); + src/roamer.o(.rodata); data/mystery_gift_menu.o(.rodata); data/link_rfu_4.o(.rodata); src/mevent.o(.rodata); diff --git a/src/roamer.c b/src/roamer.c new file mode 100644 index 000000000..6ad009e8b --- /dev/null +++ b/src/roamer.c @@ -0,0 +1,238 @@ +#include "global.h" +#include "roamer.h" +#include "random.h" +#include "overworld.h" +#include "field_specials.h" +#include "constants/species.h" + +EWRAM_DATA u8 sLocationHistory[3][2] = {}; +EWRAM_DATA u8 sRoamerLocation[2] = {}; + +#define saveRoamer (*(&gSaveBlock1Ptr->roamer)) + +enum +{ + MAP_GRP = 0, // map group + MAP_NUM = 1, // map number +}; + +const u8 sRoamerLocations[][7] = { + {0x13, 0x14, 0x27, 0x29, 0xff, 0xff, 0xff}, + {0x14, 0x13, 0x15, 0x29, 0xff, 0xff, 0xff}, + {0x15, 0x14, 0x16, 0xff, 0xff, 0xff, 0xff}, + {0x16, 0x15, 0x17, 0x1b, 0x2b, 0xff, 0xff}, + {0x17, 0x16, 0x18, 0x19, 0x1a, 0x1b, 0x2b}, + {0x18, 0x17, 0x19, 0x1a, 0x1d, 0xff, 0xff}, + {0x19, 0x17, 0x18, 0x1a, 0x22, 0xff, 0xff}, + {0x1a, 0x17, 0x18, 0x19, 0x1c, 0x1e, 0xff}, + {0x1b, 0x16, 0x17, 0x1c, 0x2b, 0xff, 0xff}, + {0x1c, 0x1a, 0x1b, 0x1e, 0xff, 0xff, 0xff}, + {0x1d, 0x18, 0x1e, 0xff, 0xff, 0xff, 0xff}, + {0x1e, 0x1c, 0x1d, 0x1f, 0xff, 0xff, 0xff}, + {0x1f, 0x1e, 0x20, 0xff, 0xff, 0xff, 0xff}, + {0x20, 0x1f, 0x21, 0xff, 0xff, 0xff, 0xff}, + {0x21, 0x20, 0x24, 0x25, 0xff, 0xff, 0xff}, + {0x22, 0x19, 0x23, 0xff, 0xff, 0xff, 0xff}, + {0x23, 0x22, 0x24, 0xff, 0xff, 0xff, 0xff}, + {0x24, 0x21, 0x23, 0x25, 0xff, 0xff, 0xff}, + {0x25, 0x21, 0x24, 0x26, 0xff, 0xff, 0xff}, + {0x26, 0x25, 0x27, 0xff, 0xff, 0xff, 0xff}, + {0x27, 0x13, 0x26, 0xff, 0xff, 0xff, 0xff}, + {0x29, 0x13, 0x14, 0x2a, 0xff, 0xff, 0xff}, + {0x2a, 0x29, 0x14, 0xff, 0xff, 0xff, 0xff}, + {0x2b, 0x16, 0x17, 0x1b, 0xff, 0xff, 0xff}, + {0x2c, 0x2b, 0x1b, 0xff, 0xff, 0xff, 0xff}, + {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff} +}; + +void ClearRoamerData(void) +{ + u32 i; + gSaveBlock1Ptr->roamer = (struct Roamer){}; + sRoamerLocation[MAP_GRP] = 0; + sRoamerLocation[MAP_NUM] = 0; + for (i = 0; i < 3; i++) + { + sLocationHistory[i][MAP_GRP] = 0; + sLocationHistory[i][MAP_NUM] = 0; + } +} + +#define GetRoamerSpecies() ({\ + u16 a;\ + switch (ScrSpecial_GetStarter())\ + {\ + default:\ + a = SPECIES_RAIKOU;\ + break;\ + case SPECIES_BULBASAUR:\ + a = SPECIES_ENTEI;\ + break;\ + case SPECIES_CHARMANDER:\ + a = SPECIES_SUICUNE;\ + break;\ + }\ + a;\ +}) + +void CreateInitialRoamerMon(void) +{ + struct Pokemon * tmpMon = &gEnemyParty[0]; + u16 roamerMon; + + CreateMon(tmpMon, (roamerMon = GetRoamerSpecies()), 50, 0x20, 0, 0, 0, 0); + saveRoamer.species = roamerMon; + saveRoamer.level = 50; + saveRoamer.status = 0; + saveRoamer.active = TRUE; + saveRoamer.ivs = GetMonData(tmpMon, MON_DATA_IVS); + saveRoamer.personality = GetMonData(tmpMon, MON_DATA_PERSONALITY); + saveRoamer.hp = GetMonData(tmpMon, MON_DATA_MAX_HP); + saveRoamer.cool = GetMonData(tmpMon, MON_DATA_COOL); + saveRoamer.beauty = GetMonData(tmpMon, MON_DATA_BEAUTY); + saveRoamer.cute = GetMonData(tmpMon, MON_DATA_CUTE); + saveRoamer.smart = GetMonData(tmpMon, MON_DATA_SMART); + saveRoamer.tough = GetMonData(tmpMon, MON_DATA_TOUGH); + sRoamerLocation[MAP_GRP] = 3; + sRoamerLocation[MAP_NUM] = sRoamerLocations[Random() % (ARRAY_COUNT(sRoamerLocations) - 1)][0]; +} + +void InitRoamer(void) +{ + ClearRoamerData(); + CreateInitialRoamerMon(); +} + +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 mapNum = 0; + struct Roamer *roamer = &saveRoamer; + + if (!roamer->active) + return; + + sRoamerLocation[MAP_GRP] = 3; + + while (1) + { + mapNum = sRoamerLocations[Random() % (ARRAY_COUNT(sRoamerLocations) - 1)][0]; + if (sRoamerLocation[MAP_NUM] != mapNum) + { + sRoamerLocation[MAP_NUM] = mapNum; + return; + } + } +} + + +void RoamerMove(void) +{ + u8 locSet = 0; + + if ((Random() % 16) == 0) + { + RoamerMoveToOtherLocationSet(); + } + else + { + struct Roamer *roamer = &saveRoamer; + + if (!roamer->active) + return; + + while (locSet < (ARRAY_COUNT(sRoamerLocations) - 1)) + { + if (sRoamerLocation[MAP_NUM] == sRoamerLocations[locSet][0]) + { + u8 mapNum; + while (1) + { + mapNum = sRoamerLocations[locSet][(Random() % 6) + 1]; + if (!(sLocationHistory[2][MAP_GRP] == 3 && sLocationHistory[2][MAP_NUM] == mapNum) && mapNum != 0xFF) + break; + } + sRoamerLocation[MAP_NUM] = mapNum; + return; + } + locSet++; + } + } +} + +bool8 IsRoamerAt(u8 mapGroup, u8 mapNum) +{ + struct Roamer *roamer = &saveRoamer; + + 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 = &saveRoamer; + 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) +{ + saveRoamer.hp = GetMonData(mon, MON_DATA_HP); + saveRoamer.status = GetMonData(mon, MON_DATA_STATUS); + + RoamerMoveToOtherLocationSet(); +} + +void SetRoamerInactive(void) +{ + struct Roamer *roamer = &saveRoamer; + roamer->active = FALSE; +} + +void GetRoamerLocation(u8 *mapGroup, u8 *mapNum) +{ + *mapGroup = sRoamerLocation[MAP_GRP]; + *mapNum = sRoamerLocation[MAP_NUM]; +} + +u16 GetRoamerLocationMapSectionId(void) +{ + struct Roamer *roamer = &saveRoamer; + if (!saveRoamer.active) + return 0xC5; + return get_mapheader_by_bank_and_number(sRoamerLocation[MAP_GRP], sRoamerLocation[MAP_NUM])->regionMapSectionId; +} |