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-rw-r--r--asm/fldeff_cut.s593
-rw-r--r--ld_script.txt1
-rw-r--r--shared_syms.txt1
-rw-r--r--src/fldeff_cut.c323
4 files changed, 256 insertions, 662 deletions
diff --git a/asm/fldeff_cut.s b/asm/fldeff_cut.s
deleted file mode 100644
index 028a61cc8..000000000
--- a/asm/fldeff_cut.s
+++ /dev/null
@@ -1,593 +0,0 @@
- .include "constants/gba_constants.inc"
- .include "constants/species_constants.inc"
- .include "asm/macros.inc"
-
- .syntax unified
-
- .text
-
- thumb_func_start FldEff_CutGrass
-FldEff_CutGrass: @ 80A2698
- push {r4-r7,lr}
- mov r7, r8
- push {r7}
- movs r7, 0
- movs r0, 0x80
- bl PlaySE
- ldr r4, _080A2790 @ =gUnknown_0203923C
- adds r1, r4, 0x2
- adds r0, r4, 0
- bl PlayerGetDestCoords
- mov r8, r4
-_080A26B2:
- ldr r1, _080A2794 @ =0x0000ffff
- adds r0, r7, r1
- mov r2, r8
- ldrh r2, [r2, 0x2]
- adds r0, r2
- movs r6, 0
- lsls r0, 16
- asrs r5, r0, 16
-_080A26C2:
- ldr r1, _080A2794 @ =0x0000ffff
- adds r0, r6, r1
- mov r2, r8
- ldrh r2, [r2]
- adds r0, r2
- lsls r0, 16
- asrs r4, r0, 16
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridGetZCoordAt
- lsls r0, 24
- lsrs r0, 24
- mov r2, r8
- movs r1, 0x4
- ldrsb r1, [r2, r1]
- cmp r0, r1
- bne _080A270E
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridGetMetatileBehaviorAt
- lsls r0, 24
- lsrs r0, 24
- bl sub_80578F8
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- bne _080A270E
- adds r0, r4, 0
- adds r1, r5, 0
- bl sub_80A27A8
- adds r0, r4, 0
- adds r1, r5, 0
- bl sub_805BCC0
-_080A270E:
- adds r0, r6, 0x1
- lsls r0, 24
- lsrs r6, r0, 24
- cmp r6, 0x2
- bls _080A26C2
- adds r0, r7, 0x1
- lsls r0, 24
- lsrs r7, r0, 24
- cmp r7, 0x2
- bls _080A26B2
- ldr r1, _080A2790 @ =gUnknown_0203923C
- ldrh r0, [r1]
- subs r0, 0x1
- lsls r0, 16
- asrs r0, 16
- ldrh r1, [r1, 0x2]
- subs r1, 0x2
- lsls r1, 16
- asrs r1, 16
- bl sub_80A28F4
- bl DrawWholeMapView
- movs r7, 0
- ldr r4, _080A2798 @ =gSprites
-_080A2740:
- ldr r0, _080A279C @ =gPlayerAvatar
- ldrb r1, [r0, 0x4]
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- adds r0, r4
- ldrh r1, [r0, 0x2]
- lsls r1, 23
- lsrs r1, 7
- movs r2, 0x80
- lsls r2, 12
- adds r1, r2
- asrs r1, 16
- ldrb r2, [r0]
- adds r2, 0x14
- ldr r0, _080A27A0 @ =gSpriteTemplate_CutGrass
- movs r3, 0
- bl CreateSprite
- ldr r1, _080A27A4 @ =0x0201fff0
- adds r1, r7, r1
- strb r0, [r1]
- ldrb r1, [r1]
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- adds r0, r4
- lsls r1, r7, 5
- strh r1, [r0, 0x32]
- adds r0, r7, 0x1
- lsls r0, 24
- lsrs r7, r0, 24
- cmp r7, 0x7
- bls _080A2740
- movs r0, 0
- pop {r3}
- mov r8, r3
- pop {r4-r7}
- pop {r1}
- bx r1
- .align 2, 0
-_080A2790: .4byte gUnknown_0203923C
-_080A2794: .4byte 0x0000ffff
-_080A2798: .4byte gSprites
-_080A279C: .4byte gPlayerAvatar
-_080A27A0: .4byte gSpriteTemplate_CutGrass
-_080A27A4: .4byte 0x0201fff0
- thumb_func_end FldEff_CutGrass
-
- thumb_func_start sub_80A27A8
-sub_80A27A8: @ 80A27A8
- push {r4-r7,lr}
- lsls r0, 16
- lsls r1, 16
- lsrs r6, r0, 16
- asrs r4, r0, 16
- lsrs r7, r1, 16
- asrs r5, r1, 16
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridGetMetatileIdAt
- adds r1, r0, 0
- ldr r0, _080A27E0 @ =0x00000207
- cmp r1, r0
- bgt _080A27F4
- subs r0, 0x1
- cmp r1, r0
- bge _080A286C
- cmp r1, 0x25
- beq _080A288E
- cmp r1, 0x25
- bgt _080A27E4
- cmp r1, 0xD
- beq _080A2834
- cmp r1, 0x15
- beq _080A2834
- b _080A2898
- .align 2, 0
-_080A27E0: .4byte 0x00000207
-_080A27E4:
- movs r0, 0xE3
- lsls r0, 1
- cmp r1, r0
- beq _080A2844
- adds r0, 0x1
- cmp r1, r0
- beq _080A284A
- b _080A2898
-_080A27F4:
- ldr r0, _080A280C @ =0x00000212
- cmp r1, r0
- beq _080A287C
- cmp r1, r0
- bgt _080A2810
- subs r0, 0xA
- cmp r1, r0
- beq _080A2834
- adds r0, 0x2
- cmp r1, r0
- beq _080A287C
- b _080A2898
- .align 2, 0
-_080A280C: .4byte 0x00000212
-_080A2810:
- ldr r0, _080A2824 @ =0x00000282
- cmp r1, r0
- beq _080A285C
- cmp r1, r0
- bgt _080A2828
- subs r0, 0x1
- cmp r1, r0
- beq _080A2854
- b _080A2898
- .align 2, 0
-_080A2824: .4byte 0x00000282
-_080A2828:
- ldr r0, _080A2830 @ =0x00000283
- cmp r1, r0
- beq _080A2864
- b _080A2898
- .align 2, 0
-_080A2830: .4byte 0x00000283
-_080A2834:
- lsls r0, r6, 16
- asrs r0, 16
- lsls r1, r7, 16
- asrs r1, 16
- movs r2, 0x1
- bl MapGridSetMetatileIdAt
- b _080A2898
-_080A2844:
- movs r2, 0xE7
- lsls r2, 1
- b _080A286E
-_080A284A:
- ldr r2, _080A2850 @ =0x000001cf
- b _080A286E
- .align 2, 0
-_080A2850: .4byte 0x000001cf
-_080A2854:
- ldr r2, _080A2858 @ =0x00000279
- b _080A286E
- .align 2, 0
-_080A2858: .4byte 0x00000279
-_080A285C:
- ldr r2, _080A2860 @ =0x0000027a
- b _080A286E
- .align 2, 0
-_080A2860: .4byte 0x0000027a
-_080A2864:
- ldr r2, _080A2868 @ =0x0000027b
- b _080A286E
- .align 2, 0
-_080A2868: .4byte 0x0000027b
-_080A286C:
- ldr r2, _080A2878 @ =0x00000271
-_080A286E:
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridSetMetatileIdAt
- b _080A2898
- .align 2, 0
-_080A2878: .4byte 0x00000271
-_080A287C:
- lsls r0, r6, 16
- asrs r0, 16
- lsls r1, r7, 16
- asrs r1, 16
- movs r2, 0x86
- lsls r2, 2
- bl MapGridSetMetatileIdAt
- b _080A2898
-_080A288E:
- adds r0, r4, 0
- adds r1, r5, 0
- movs r2, 0xE
- bl MapGridSetMetatileIdAt
-_080A2898:
- pop {r4-r7}
- pop {r0}
- bx r0
- thumb_func_end sub_80A27A8
-
- thumb_func_start sub_80A28A0
-sub_80A28A0: @ 80A28A0
- push {lr}
- lsls r0, 16
- asrs r0, 16
- lsls r1, 16
- asrs r1, 16
- bl MapGridGetMetatileIdAt
- lsls r0, 16
- lsrs r1, r0, 16
- adds r2, r1, 0
- cmp r1, 0x1
- bne _080A28BC
- movs r0, 0x1
- b _080A28EE
-_080A28BC:
- ldr r0, _080A28C8 @ =0x00000279
- cmp r1, r0
- bne _080A28CC
- movs r0, 0x2
- b _080A28EE
- .align 2, 0
-_080A28C8: .4byte 0x00000279
-_080A28CC:
- ldr r0, _080A28D8 @ =0x0000027a
- cmp r1, r0
- bne _080A28DC
- movs r0, 0x3
- b _080A28EE
- .align 2, 0
-_080A28D8: .4byte 0x0000027a
-_080A28DC:
- ldr r0, _080A28E8 @ =0x0000027b
- cmp r2, r0
- beq _080A28EC
- movs r0, 0
- b _080A28EE
- .align 2, 0
-_080A28E8: .4byte 0x0000027b
-_080A28EC:
- movs r0, 0x4
-_080A28EE:
- pop {r1}
- bx r1
- thumb_func_end sub_80A28A0
-
- thumb_func_start sub_80A28F4
-sub_80A28F4: @ 80A28F4
- push {r4-r7,lr}
- mov r7, r10
- mov r6, r9
- mov r5, r8
- push {r5-r7}
- lsls r0, 16
- lsrs r0, 16
- mov r10, r0
- lsls r1, 16
- movs r2, 0xC0
- lsls r2, 10
- adds r0, r1, r2
- lsrs r0, 16
- mov r9, r0
- movs r4, 0
- asrs r7, r1, 16
-_080A2914:
- mov r1, r10
- lsls r0, r1, 16
- asrs r0, 16
- lsls r4, 16
- asrs r1, r4, 16
- adds r0, r1
- lsls r0, 16
- lsrs r6, r0, 16
- asrs r5, r0, 16
- adds r0, r5, 0
- adds r1, r7, 0
- bl MapGridGetMetatileIdAt
- mov r8, r4
- cmp r0, 0x15
- bne _080A2996
- adds r4, r7, 0x1
- lsls r1, r4, 16
- asrs r1, 16
- adds r0, r5, 0
- bl sub_80A28A0
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x2
- beq _080A296A
- cmp r0, 0x2
- bgt _080A2952
- cmp r0, 0x1
- beq _080A295C
- b _080A2996
-_080A2952:
- cmp r0, 0x3
- beq _080A297C
- cmp r0, 0x4
- beq _080A298C
- b _080A2996
-_080A295C:
- adds r0, r5, 0
- adds r1, r4, 0
- movs r2, 0x82
- lsls r2, 2
- bl MapGridSetMetatileIdAt
- b _080A2996
-_080A296A:
- adds r0, r5, 0
- adds r1, r4, 0
- ldr r2, _080A2978 @ =0x00000281
- bl MapGridSetMetatileIdAt
- b _080A2996
- .align 2, 0
-_080A2978: .4byte 0x00000281
-_080A297C:
- adds r0, r5, 0
- adds r1, r4, 0
- ldr r2, _080A2988 @ =0x00000282
- bl MapGridSetMetatileIdAt
- b _080A2996
- .align 2, 0
-_080A2988: .4byte 0x00000282
-_080A298C:
- adds r0, r5, 0
- adds r1, r4, 0
- ldr r2, _080A2A30 @ =0x00000283
- bl MapGridSetMetatileIdAt
-_080A2996:
- lsls r0, r6, 16
- asrs r5, r0, 16
- mov r2, r9
- lsls r0, r2, 16
- asrs r4, r0, 16
- adds r0, r5, 0
- adds r1, r4, 0
- bl MapGridGetMetatileIdAt
- cmp r0, 0x1
- bne _080A2A10
- adds r4, 0x1
- adds r0, r5, 0
- adds r1, r4, 0
- bl MapGridGetMetatileIdAt
- movs r1, 0x82
- lsls r1, 2
- cmp r0, r1
- bne _080A29C8
- adds r0, r5, 0
- adds r1, r4, 0
- movs r2, 0x1
- bl MapGridSetMetatileIdAt
-_080A29C8:
- adds r0, r5, 0
- adds r1, r4, 0
- bl MapGridGetMetatileIdAt
- ldr r1, _080A2A34 @ =0x00000281
- cmp r0, r1
- bne _080A29E0
- adds r0, r5, 0
- adds r1, r4, 0
- ldr r2, _080A2A38 @ =0x00000279
- bl MapGridSetMetatileIdAt
-_080A29E0:
- adds r0, r5, 0
- adds r1, r4, 0
- bl MapGridGetMetatileIdAt
- ldr r1, _080A2A3C @ =0x00000282
- cmp r0, r1
- bne _080A29F8
- adds r0, r5, 0
- adds r1, r4, 0
- ldr r2, _080A2A40 @ =0x0000027a
- bl MapGridSetMetatileIdAt
-_080A29F8:
- adds r0, r5, 0
- adds r1, r4, 0
- bl MapGridGetMetatileIdAt
- ldr r1, _080A2A30 @ =0x00000283
- cmp r0, r1
- bne _080A2A10
- adds r0, r5, 0
- adds r1, r4, 0
- ldr r2, _080A2A44 @ =0x0000027b
- bl MapGridSetMetatileIdAt
-_080A2A10:
- movs r0, 0x80
- lsls r0, 9
- add r0, r8
- lsrs r4, r0, 16
- asrs r0, 16
- cmp r0, 0x2
- bgt _080A2A20
- b _080A2914
-_080A2A20:
- pop {r3-r5}
- mov r8, r3
- mov r9, r4
- mov r10, r5
- pop {r4-r7}
- pop {r0}
- bx r0
- .align 2, 0
-_080A2A30: .4byte 0x00000283
-_080A2A34: .4byte 0x00000281
-_080A2A38: .4byte 0x00000279
-_080A2A3C: .4byte 0x00000282
-_080A2A40: .4byte 0x0000027a
-_080A2A44: .4byte 0x0000027b
- thumb_func_end sub_80A28F4
-
- thumb_func_start sub_80A2A48
-sub_80A2A48: @ 80A2A48
- movs r2, 0
- movs r1, 0x8
- strh r1, [r0, 0x2E]
- strh r2, [r0, 0x30]
- strh r2, [r0, 0x34]
- ldr r1, _080A2A58 @ =objc_8097BBC
- str r1, [r0, 0x1C]
- bx lr
- .align 2, 0
-_080A2A58: .4byte objc_8097BBC
- thumb_func_end sub_80A2A48
-
- thumb_func_start objc_8097BBC
-objc_8097BBC: @ 80A2A5C
- push {r4,lr}
- adds r4, r0, 0
- movs r1, 0x32
- ldrsh r0, [r4, r1]
- movs r2, 0x2E
- ldrsh r1, [r4, r2]
- bl Sin
- strh r0, [r4, 0x24]
- movs r1, 0x32
- ldrsh r0, [r4, r1]
- movs r2, 0x2E
- ldrsh r1, [r4, r2]
- bl Cos
- strh r0, [r4, 0x26]
- ldrh r0, [r4, 0x32]
- adds r0, 0x8
- movs r1, 0xFF
- ands r0, r1
- strh r0, [r4, 0x32]
- ldrh r1, [r4, 0x2E]
- adds r1, 0x1
- ldrh r2, [r4, 0x34]
- lsls r0, r2, 16
- asrs r0, 18
- adds r1, r0
- strh r1, [r4, 0x2E]
- adds r2, 0x1
- strh r2, [r4, 0x34]
- ldrh r1, [r4, 0x30]
- movs r2, 0x30
- ldrsh r0, [r4, r2]
- cmp r0, 0x1C
- beq _080A2AA8
- adds r0, r1, 0x1
- strh r0, [r4, 0x30]
- b _080A2AAC
-_080A2AA8:
- ldr r0, _080A2AB4 @ =sub_80A2AB8
- str r0, [r4, 0x1C]
-_080A2AAC:
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_080A2AB4: .4byte sub_80A2AB8
- thumb_func_end objc_8097BBC
-
- thumb_func_start sub_80A2AB8
-sub_80A2AB8: @ 80A2AB8
- push {r4-r6,lr}
- movs r4, 0x1
-_080A2ABC:
- ldr r6, _080A2AF8 @ =0x0201fff0
- adds r0, r4, r6
- ldrb r1, [r0]
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- ldr r5, _080A2AFC @ =gSprites
- adds r0, r5
- bl DestroySprite
- adds r0, r4, 0x1
- lsls r0, 24
- lsrs r4, r0, 24
- cmp r4, 0x7
- bls _080A2ABC
- ldrb r1, [r6]
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- adds r0, r5
- movs r1, 0x3A
- bl FieldEffectStop
- bl sub_8064E2C
- bl ScriptContext2_Disable
- pop {r4-r6}
- pop {r0}
- bx r0
- .align 2, 0
-_080A2AF8: .4byte 0x0201fff0
-_080A2AFC: .4byte gSprites
- thumb_func_end sub_80A2AB8
-
- thumb_func_start sub_80A2B00
-sub_80A2B00: @ 80A2B00
- push {lr}
- movs r0, 0x80
- bl PlaySE
- movs r0, 0x2
- bl FieldEffectActiveListRemove
- bl EnableBothScriptContexts
- pop {r0}
- bx r0
- thumb_func_end sub_80A2B00
-
- .align 2, 0 @ Don't pad with nop.
diff --git a/ld_script.txt b/ld_script.txt
index cc7a64ecb..2be635d7a 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -140,7 +140,6 @@ SECTIONS {
asm/pokemon_summary_screen.o(.text_80A0958);
src/script_movement.o(.text);
src/fldeff_cut.o(.text);
- asm/fldeff_cut.o(.text);
asm/mail_data.o(.text);
src/map_name_popup.o(.text);
asm/item_menu.o(.text);
diff --git a/shared_syms.txt b/shared_syms.txt
index 893a46c1a..3433a0769 100644
--- a/shared_syms.txt
+++ b/shared_syms.txt
@@ -33,3 +33,4 @@ unk_201C000 = 0x201C000;
gHallOfFame = 0x201E000;
unk_201f800 = 0x201F800;
+unk_201FFF0 = 0x201FFF0;
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c
index 4d7e4fb61..a54875fe1 100644
--- a/src/fldeff_cut.c
+++ b/src/fldeff_cut.c
@@ -1,15 +1,26 @@
#include "global.h"
#include "asm.h"
#include "metatile_behavior.h"
+#include "metatile_behaviors.h"
#include "field_player_avatar.h"
#include "field_effect.h"
#include "rom4.h"
#include "script.h"
#include "rom6.h"
+#include "sound.h"
+#include "field_camera.h"
+#include "sprite.h"
+#include "songs.h"
+#include "trig.h"
+#include "map_obj_lock.h"
+
+extern u8 unk_201FFF0[8]; // seems to be an array of 8 sprite IDs
extern void (*gUnknown_0300485C)(void);
extern void (*gUnknown_03005CE4)(void);
+extern struct SpriteTemplate gSpriteTemplate_CutGrass;
+
extern struct MapPosition gUnknown_0203923C;
extern u8 gUnknown_03005CE0;
@@ -18,96 +29,272 @@ extern u32 gUnknown_0202FF84;
extern u8 UseCutScript;
extern void sub_808AB90(void); // unknown args
-extern void sub_80A2634(void); // unknown args
-extern void sub_80A25E8(void); // unknown args
-extern void sub_80A2684(void); // unknown args
-extern void sub_80A2B00(void); // unknown args
+extern void sub_805BCC0(s16 x, s16 y);
+
+void sub_80A2634(void);
+void sub_80A25E8(void);
+void sub_80A2684(void);
+void sub_80A27A8(s16, s16);
+void sub_80A28F4(s16, s16);
+void objc_8097BBC(struct Sprite *sprite);
+void sub_80A2AB8(void);
+void sub_80A2B00(void); // unknown args
bool8 SetUpFieldMove_Cut(void)
{
- s16 x, y;
- u8 i, j;
- u8 tileBehavior;
-
- if(npc_before_player_of_type(0x52) == TRUE) // is in front of tree?
- {
- gUnknown_0300485C = sub_808AB90;
- gUnknown_03005CE4 = sub_80A2634;
- return TRUE;
- }
- else // is in ash or grass to cut?
- {
- PlayerGetDestCoords(&gUnknown_0203923C.x, &gUnknown_0203923C.y);
- for(i = 0; i < 3; i++)
- {
- y = i - 1 + gUnknown_0203923C.y;
- for(j = 0; j < 3; j++)
- {
- x = j - 1 + gUnknown_0203923C.x;
- if(MapGridGetZCoordAt(x, y) == (s8)gUnknown_0203923C.height)
- {
- tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
- if(MetatileBehavior_IsPokeGrass(tileBehavior) == TRUE
- || MetatileBehavior_IsAsh(tileBehavior) == TRUE)
- {
- gUnknown_0300485C = sub_808AB90;
- gUnknown_03005CE4 = sub_80A25E8;
- return TRUE;
- }
- }
- }
- }
- return FALSE; // do not use cut
- }
+ s16 x, y;
+ u8 i, j;
+ u8 tileBehavior;
+
+ if(npc_before_player_of_type(0x52) == TRUE) // is in front of tree?
+ {
+ gUnknown_0300485C = sub_808AB90;
+ gUnknown_03005CE4 = sub_80A2634;
+ return TRUE;
+ }
+ else // is in ash or grass to cut?
+ {
+ PlayerGetDestCoords(&gUnknown_0203923C.x, &gUnknown_0203923C.y);
+ for(i = 0; i < 3; i++)
+ {
+ y = i - 1 + gUnknown_0203923C.y;
+ for(j = 0; j < 3; j++)
+ {
+ x = j - 1 + gUnknown_0203923C.x;
+ if(MapGridGetZCoordAt(x, y) == (s8)gUnknown_0203923C.height)
+ {
+ tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
+ if(MetatileBehavior_IsPokeGrass(tileBehavior) == TRUE
+ || MetatileBehavior_IsAsh(tileBehavior) == TRUE)
+ {
+ gUnknown_0300485C = sub_808AB90;
+ gUnknown_03005CE4 = sub_80A25E8;
+ return TRUE;
+ }
+ }
+ }
+ }
+ return FALSE; // do not use cut
+ }
}
void sub_80A25E8(void)
{
- FieldEffectStart(1);
- gUnknown_0202FF84 = gUnknown_03005CE0;
+ FieldEffectStart(1);
+ gUnknown_0202FF84 = gUnknown_03005CE0;
}
bool8 FldEff_UseCutOnGrass(void)
{
- u8 taskId = oei_task_add();
-
- gTasks[taskId].data[8] = (u32)sub_80A2684 >> 16;
- gTasks[taskId].data[9] = (u32)sub_80A2684;
- IncrementGameStat(0x12);
- return FALSE;
+ u8 taskId = oei_task_add();
+
+ gTasks[taskId].data[8] = (u32)sub_80A2684 >> 16;
+ gTasks[taskId].data[9] = (u32)sub_80A2684;
+ IncrementGameStat(0x12);
+ return FALSE;
}
void sub_80A2634(void)
{
- gUnknown_0202FF84 = gUnknown_03005CE0;
- ScriptContext1_SetupScript(&UseCutScript);
+ gUnknown_0202FF84 = gUnknown_03005CE0;
+ ScriptContext1_SetupScript(&UseCutScript);
}
bool8 FldEff_UseCutOnTree(void)
{
- u8 taskId = oei_task_add();
-
- gTasks[taskId].data[8] = (u32)sub_80A2B00 >> 16;
- gTasks[taskId].data[9] = (u32)sub_80A2B00;
- IncrementGameStat(0x12);
- return FALSE;
+ u8 taskId = oei_task_add();
+
+ gTasks[taskId].data[8] = (u32)sub_80A2B00 >> 16;
+ gTasks[taskId].data[9] = (u32)sub_80A2B00;
+ IncrementGameStat(0x12);
+ return FALSE;
}
void sub_80A2684(void)
{
- FieldEffectActiveListRemove(1);
- FieldEffectStart(0x3A);
+ FieldEffectActiveListRemove(1);
+ FieldEffectStart(0x3A);
+}
+
+bool8 FldEff_CutGrass(void)
+{
+ s16 x, y;
+ u8 tileBehavior;
+ u8 i, j; // not in for loop?
+
+ for(i = 0, PlaySE(SE_W015), PlayerGetDestCoords(&gUnknown_0203923C.x, &gUnknown_0203923C.y); i < 3; i++)
+ {
+ y = i - 1 + gUnknown_0203923C.y;
+ for(j = 0; j < 3; j++)
+ {
+ x = j - 1 + gUnknown_0203923C.x;
+ if(MapGridGetZCoordAt(x, y) == (s8)gUnknown_0203923C.height)
+ {
+ tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
+ if(sub_80578F8(tileBehavior) == TRUE)
+ {
+ sub_80A27A8(x, y);
+ sub_805BCC0(x, y);
+ }
+ }
+ }
+ }
+ sub_80A28F4(gUnknown_0203923C.x - 1, gUnknown_0203923C.y - 2);
+ DrawWholeMapView();
+
+ // populate sprite ID array
+ for(i = 0; i < 8; i++)
+ {
+ unk_201FFF0[i] = CreateSprite((struct SpriteTemplate *)&gSpriteTemplate_CutGrass,
+ gSprites[gPlayerAvatar.spriteId].oam.x + 8, gSprites[gPlayerAvatar.spriteId].oam.y + 20, 0);
+ gSprites[unk_201FFF0[i]].data2 = 32 * i;
+ }
+ return 0;
+}
+
+// set map grid metatile depending on x, y
+// TODO: enum for metatile IDs
+void sub_80A27A8(s16 x, s16 y)
+{
+ int metatileId = MapGridGetMetatileIdAt(x, y);
+
+ switch(metatileId)
+ {
+ case 0x208:
+ case 0x15:
+ case 0xD:
+ MapGridSetMetatileIdAt(x, y, 0x1);
+ break;
+ case 0x1C6:
+ MapGridSetMetatileIdAt(x, y, 0x1CE);
+ break;
+ case 0x1C7:
+ MapGridSetMetatileIdAt(x, y, 0x1CF);
+ break;
+ case 0x281:
+ MapGridSetMetatileIdAt(x, y, 0x279);
+ break;
+ case 0x282:
+ MapGridSetMetatileIdAt(x, y, 0x27A);
+ break;
+ case 0x283:
+ MapGridSetMetatileIdAt(x, y, 0x27B);
+ break;
+ case 0x206:
+ case 0x207:
+ MapGridSetMetatileIdAt(x, y, 0x271);
+ break;
+ case 0x212:
+ case 0x20A:
+ MapGridSetMetatileIdAt(x, y, 0x218);
+ break;
+ case 0x25:
+ MapGridSetMetatileIdAt(x, y, 0xE);
+ break;
+ }
}
-/*
- thumb_func_start sub_80A2684
-sub_80A2684: @ 80A2684
- push {lr}
- movs r0, 0x1
- bl FieldEffectActiveListRemove
- movs r0, 0x3A
- bl FieldEffectStart
- pop {r0}
- bx r0
- thumb_func_end sub_80A2684
-*/
+s32 sub_80A28A0(s16 x, s16 y)
+{
+ u16 metatileId = MapGridGetMetatileIdAt(x, y);
+
+ if(metatileId == 1)
+ return 1;
+ else if(metatileId == 633)
+ return 2;
+ else if(metatileId == 634)
+ return 3;
+ else if(metatileId == 635)
+ return 4;
+ else
+ return 0;
+}
+
+void sub_80A28F4(s16 x, s16 y)
+{
+ s16 i;
+ u16 lowerY = y + 3;
+
+ for(i = 0; i < 3; i++)
+ {
+ u16 currentX = x + i;
+ s16 currentXsigned = x + i;
+ if(MapGridGetMetatileIdAt(currentXsigned, y) == 21)
+ {
+ switch((u8)sub_80A28A0(currentXsigned, y + 1))
+ {
+ case 1:
+ MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x208);
+ break;
+ case 2:
+ MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x281);
+ break;
+ case 3:
+ MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x282);
+ break;
+ case 4:
+ MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x283);
+ break;
+ }
+ }
+ if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY) == 1)
+ {
+ if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x208)
+ MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x1);
+ if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x281)
+ MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x279);
+ if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x282)
+ MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x27A);
+ if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x283)
+ MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x27B);
+ }
+ }
+}
+
+void sub_80A2A48(struct Sprite *sprite)
+{
+ sprite->data0 = 8;
+ sprite->data1 = 0;
+ sprite->data3 = 0;
+ sprite->callback = (void *)objc_8097BBC;
+}
+
+void objc_8097BBC(struct Sprite *sprite)
+{
+ u16 tempdata;
+ u16 tempdata2;
+
+ sprite->pos2.x = Sin(sprite->data2, sprite->data0);
+ sprite->pos2.y = Cos(sprite->data2, sprite->data0);
+
+ sprite->data2 = (sprite->data2 + 8) & 0xFF;
+ sprite->data0 += ((tempdata2 = sprite->data3) << 16 >> 18) + 1; // what?
+ sprite->data3 = tempdata2 + 1;
+
+ tempdata = sprite->data1;
+ if((s16)tempdata != 28) // done rotating the grass, execute clean up function
+ sprite->data1++;
+ else
+ sprite->callback = (void *)sub_80A2AB8;
+}
+
+void sub_80A2AB8(void)
+{
+ u8 i;
+
+ for(i = 1; i < 8; i++)
+ {
+ DestroySprite(&gSprites[unk_201FFF0[i]]);
+ }
+
+ FieldEffectStop(&gSprites[unk_201FFF0[0]], 0x3A);
+ sub_8064E2C();
+ ScriptContext2_Disable();
+}
+
+void sub_80A2B00(void)
+{
+ PlaySE(0x80);
+ FieldEffectActiveListRemove(2);
+ EnableBothScriptContexts();
+}