diff options
Diffstat (limited to 'src/safari_zone.c')
| -rw-r--r-- | src/safari_zone.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/src/safari_zone.c b/src/safari_zone.c new file mode 100644 index 000000000..32cf35ca2 --- /dev/null +++ b/src/safari_zone.c @@ -0,0 +1,305 @@ +#include "global.h" +#include "flag.h" +#include "main.h" +#include "script.h" +#include "string_util.h" + + +#define FLAG_ID_SAFARI_ZONE 0x082C + +struct UnkSafariZoneStruct +{ + /*0x00*/ s16 x; + /*0x02*/ s16 y; + /*0x04*/ s8 mapNum; + /*0x05*/ u8 counter; + /*0x06*/ u8 field_4; + /*0x07*/ u8 field_5; + /*0x08*/ struct Pokeblock pokeblock; +}; + + +void ClearEveryUnkSafariZoneStruct(void); +void sub_80C8508(void); +extern void c2_exit_to_overworld_2_switch(void); +extern void c2_exit_to_overworld_1_continue_scripts_restart_music(void); +extern void sub_8080E44(void); +extern void CB2_LoadMap(void); +extern void sav12_xor_increment(u8); +extern void warp_in(void); +extern void GetXYCoordsOneStepInFrontOfPlayer(void *, void *); +extern void PlayerGetDestCoords(u16 *, u16 *); + +extern u8 gUnknown_02024D26; +extern u8 gUnknown_02038808; +extern u16 gUnknown_0203880A; + +extern struct UnkSafariZoneStruct gUnkSafariZoneStructArr[10]; + +extern void (*gUnknown_0300485C)(void); + +extern u8 gUnknown_081C340A; +extern u8 gUnknown_081C342D; +extern u8 gUnknown_081C3448; +extern u8 gUnknown_081C3459; +extern u8 *gUnknown_083F7EB8[]; + +extern u16 gScriptResult; + + +bool32 GetSafariZoneFlag(void) +{ + bool8 ret = FlagGet(FLAG_ID_SAFARI_ZONE); + + return ret; +} + +void SetSafariZoneFlag(void) +{ + FlagSet(FLAG_ID_SAFARI_ZONE); +} + +void ResetSafariZoneFlag(void) +{ + FlagReset(FLAG_ID_SAFARI_ZONE); +} + + +void sub_80C81B8(void) +{ + sav12_xor_increment(0x11); + SetSafariZoneFlag(); + ClearEveryUnkSafariZoneStruct(); + + gUnknown_02038808 = 0x1E; + gUnknown_0203880A = 0x1F4; +} + +void sub_80C81E4(void) +{ + ResetSafariZoneFlag(); + ClearEveryUnkSafariZoneStruct(); + + gUnknown_02038808 = 0; + gUnknown_0203880A = 0; +} + +bool8 safari_step(void) +{ + if (GetSafariZoneFlag() == FALSE) + { + return FALSE; + } + + sub_80C8508(); + + if (!(--gUnknown_0203880A)) + { + ScriptContext1_SetupScript(&gUnknown_081C3448); + return TRUE; + } + + return FALSE; +} + +void sub_80C823C(void) +{ + ScriptContext1_SetupScript(&gUnknown_081C342D); +} + +void sub_80C824C(void) +{ + if (gUnknown_02038808 != 0) + { + SetMainCallback2(c2_exit_to_overworld_2_switch); + } + else if (gUnknown_02024D26 == 8) + { + ScriptContext2_RunNewScript(&gUnknown_081C340A); + warp_in(); + gUnknown_0300485C = sub_8080E44; + SetMainCallback2(CB2_LoadMap); + } + else if (gUnknown_02024D26 == 7) + { + ScriptContext1_SetupScript(&gUnknown_081C3459); + ScriptContext1_Stop(); + SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music); + } +} + +void ClearSingleUnkSafariZoneStruct(u8 index) +{ + memset(&gUnkSafariZoneStructArr[index], 0, + sizeof(struct UnkSafariZoneStruct)); +} + +void ClearEveryUnkSafariZoneStruct(void) +{ + // 10 is the number of struct UnkSafariZoneStruct's in + // gUnkSafariZoneStructArr. It might be a good idea to create a #define + // for it. + memset(gUnkSafariZoneStructArr, 0, sizeof(struct UnkSafariZoneStruct) + * 10); +} + +void sub_80C82EC(void) +{ + s16 x, y; + u16 i; + + GetXYCoordsOneStepInFrontOfPlayer(&x, &y); + + // 10 is the number of struct UnkSafariZoneStruct's in + // gUnkSafariZoneStructArr. It might be a good idea to create a #define + // for it. + for (i = 0; i < 10; i++) + { + if (gSaveBlock1.location.mapNum == gUnkSafariZoneStructArr[i].mapNum + && gUnkSafariZoneStructArr[i].x == x + && gUnkSafariZoneStructArr[i].y == y) + { + gScriptResult = i; + + StringCopy(gStringVar1, gUnknown_083F7EB8 + [gUnkSafariZoneStructArr[i].pokeblock.color]); + + return; + } + } + + gScriptResult = -1; +} + +void sub_80C837C(void) +{ + s16 x, y; + u16 i; + + PlayerGetDestCoords(&x, &y); + + // 10 is the number of struct UnkSafariZoneStruct's in + // gUnkSafariZoneStructArr. It might be a good idea to create a #define + // for it. + for (i = 0; i < 10; i++) + { + if (gSaveBlock1.location.mapNum + == gUnkSafariZoneStructArr[i].mapNum) + { + x -= gUnkSafariZoneStructArr[i].x; + y -= gUnkSafariZoneStructArr[i].y; + + if (x < 0) + { + x *= -1; + } + if (y < 0) + { + y *= -1; + } + + if ((x + y) <= 5) + { + gScriptResult = i; + return; + } + } + } + + gScriptResult = -1; +} + +struct Pokeblock *unref_sub_80C8418(void) +{ + sub_80C82EC(); + + if (gScriptResult == 0xFFFF) + { + return NULL; + } + + return &gUnkSafariZoneStructArr[gScriptResult].pokeblock; +} + + +struct Pokeblock *sub_80C8448(void) +{ + sub_80C837C(); + + if (gScriptResult == 0xFFFF) + { + return NULL; + } + + return &gUnkSafariZoneStructArr[gScriptResult].pokeblock; +} + + +void sub_80C8478(u8 pokeblock_index) +{ + s16 x, y; + u8 i; + + // 10 is the number of struct UnkSafariZoneStruct's in + // gUnkSafariZoneStructArr. It might be a good idea to create a #define + // for it. + for (i = 0; i < 10; i++) + { + if (gUnkSafariZoneStructArr[i].mapNum == 0 + && gUnkSafariZoneStructArr[i].x == 0 + && gUnkSafariZoneStructArr[i].y == 0) + { + GetXYCoordsOneStepInFrontOfPlayer(&x, &y); + + gUnkSafariZoneStructArr[i].mapNum + = gSaveBlock1.location.mapNum; + + gUnkSafariZoneStructArr[i].pokeblock + = gSaveBlock1.pokeblocks[pokeblock_index]; + + gUnkSafariZoneStructArr[i].counter = 0x64; + gUnkSafariZoneStructArr[i].x = x; + gUnkSafariZoneStructArr[i].y = y; + break; + } + } +} + +void sub_80C8508(void) +{ + u8 i; + + // 10 is the number of struct UnkSafariZoneStruct's in + // gUnkSafariZoneStructArr. It might be a good idea to create a #define + // for it. + for (i = 0; i < 10; i++) + { + if (gUnkSafariZoneStructArr[i].counter != 0) + { + gUnkSafariZoneStructArr[i].counter--; + + if (gUnkSafariZoneStructArr[i].counter == 0) + { + ClearSingleUnkSafariZoneStruct(i); + } + } + } +} + +bool8 unref_sub_80C853C(void) +{ + sub_80C82EC(); + + if (gScriptResult == 0xFFFF) + { + return FALSE; + } + + ConvertIntToDecimalStringN(gStringVar2, + gUnkSafariZoneStructArr[gScriptResult].counter, + STR_CONV_MODE_LEADING_ZEROS, 3); + + return TRUE; +} + + |