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-rw-r--r--asm/fldeff_cut.s204
-rw-r--r--src/fldeff_cut.c113
2 files changed, 113 insertions, 204 deletions
diff --git a/asm/fldeff_cut.s b/asm/fldeff_cut.s
index a56ad32fa..028a61cc8 100644
--- a/asm/fldeff_cut.s
+++ b/asm/fldeff_cut.s
@@ -6,210 +6,6 @@
.text
- thumb_func_start SetUpFieldMove_Cut
-SetUpFieldMove_Cut: @ 80A2504
- push {r4-r7,lr}
- mov r7, r8
- push {r7}
- movs r0, 0x52
- bl npc_before_player_of_type
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- bne _080A2534
- ldr r1, _080A2524 @ =gUnknown_0300485C
- ldr r0, _080A2528 @ =sub_808AB90
- str r0, [r1]
- ldr r1, _080A252C @ =gUnknown_03005CE4
- ldr r0, _080A2530 @ =sub_80A2634
- b _080A25A8
- .align 2, 0
-_080A2524: .4byte gUnknown_0300485C
-_080A2528: .4byte sub_808AB90
-_080A252C: .4byte gUnknown_03005CE4
-_080A2530: .4byte sub_80A2634
-_080A2534:
- ldr r4, _080A25B0 @ =gUnknown_0203923C
- adds r1, r4, 0x2
- adds r0, r4, 0
- bl PlayerGetDestCoords
- movs r7, 0
- mov r8, r4
-_080A2542:
- ldr r1, _080A25B4 @ =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
-_080A2552:
- ldr r1, _080A25B4 @ =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 _080A25C8
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridGetMetatileBehaviorAt
- lsls r0, 24
- lsrs r4, r0, 24
- adds r0, r4, 0
- bl MetatileBehavior_IsPokeGrass
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- beq _080A259E
- adds r0, r4, 0
- bl MetatileBehavior_IsAsh
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- bne _080A25C8
-_080A259E:
- ldr r1, _080A25B8 @ =gUnknown_0300485C
- ldr r0, _080A25BC @ =sub_808AB90
- str r0, [r1]
- ldr r1, _080A25C0 @ =gUnknown_03005CE4
- ldr r0, _080A25C4 @ =sub_80A25E8
-_080A25A8:
- str r0, [r1]
- movs r0, 0x1
- b _080A25DE
- .align 2, 0
-_080A25B0: .4byte gUnknown_0203923C
-_080A25B4: .4byte 0x0000ffff
-_080A25B8: .4byte gUnknown_0300485C
-_080A25BC: .4byte sub_808AB90
-_080A25C0: .4byte gUnknown_03005CE4
-_080A25C4: .4byte sub_80A25E8
-_080A25C8:
- adds r0, r6, 0x1
- lsls r0, 24
- lsrs r6, r0, 24
- cmp r6, 0x2
- bls _080A2552
- adds r0, r7, 0x1
- lsls r0, 24
- lsrs r7, r0, 24
- cmp r7, 0x2
- bls _080A2542
- movs r0, 0
-_080A25DE:
- pop {r3}
- mov r8, r3
- pop {r4-r7}
- pop {r1}
- bx r1
- thumb_func_end SetUpFieldMove_Cut
-
- thumb_func_start sub_80A25E8
-sub_80A25E8: @ 80A25E8
- push {lr}
- movs r0, 0x1
- bl FieldEffectStart
- ldr r0, _080A25FC @ =gUnknown_0202FF84
- ldr r1, _080A2600 @ =gUnknown_03005CE0
- ldrb r1, [r1]
- str r1, [r0]
- pop {r0}
- bx r0
- .align 2, 0
-_080A25FC: .4byte gUnknown_0202FF84
-_080A2600: .4byte gUnknown_03005CE0
- thumb_func_end sub_80A25E8
-
- thumb_func_start FldEff_UseCutOnGrass
-FldEff_UseCutOnGrass: @ 80A2604
- push {lr}
- bl oei_task_add
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _080A262C @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- ldr r2, _080A2630 @ =sub_80A2684
- lsrs r0, r2, 16
- strh r0, [r1, 0x18]
- strh r2, [r1, 0x1A]
- movs r0, 0x12
- bl IncrementGameStat
- movs r0, 0
- pop {r1}
- bx r1
- .align 2, 0
-_080A262C: .4byte gTasks
-_080A2630: .4byte sub_80A2684
- thumb_func_end FldEff_UseCutOnGrass
-
- thumb_func_start sub_80A2634
-sub_80A2634: @ 80A2634
- push {lr}
- ldr r1, _080A2648 @ =gUnknown_0202FF84
- ldr r0, _080A264C @ =gUnknown_03005CE0
- ldrb r0, [r0]
- str r0, [r1]
- ldr r0, _080A2650 @ =UseCutScript
- bl ScriptContext1_SetupScript
- pop {r0}
- bx r0
- .align 2, 0
-_080A2648: .4byte gUnknown_0202FF84
-_080A264C: .4byte gUnknown_03005CE0
-_080A2650: .4byte UseCutScript
- thumb_func_end sub_80A2634
-
- thumb_func_start FldEff_UseCutOnTree
-FldEff_UseCutOnTree: @ 80A2654
- push {lr}
- bl oei_task_add
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _080A267C @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- ldr r2, _080A2680 @ =sub_80A2B00
- lsrs r0, r2, 16
- strh r0, [r1, 0x18]
- strh r2, [r1, 0x1A]
- movs r0, 0x12
- bl IncrementGameStat
- movs r0, 0
- pop {r1}
- bx r1
- .align 2, 0
-_080A267C: .4byte gTasks
-_080A2680: .4byte sub_80A2B00
- thumb_func_end FldEff_UseCutOnTree
-
- 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
-
thumb_func_start FldEff_CutGrass
FldEff_CutGrass: @ 80A2698
push {r4-r7,lr}
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c
new file mode 100644
index 000000000..4d7e4fb61
--- /dev/null
+++ b/src/fldeff_cut.c
@@ -0,0 +1,113 @@
+#include "global.h"
+#include "asm.h"
+#include "metatile_behavior.h"
+#include "field_player_avatar.h"
+#include "field_effect.h"
+#include "rom4.h"
+#include "script.h"
+#include "rom6.h"
+
+extern void (*gUnknown_0300485C)(void);
+extern void (*gUnknown_03005CE4)(void);
+
+extern struct MapPosition gUnknown_0203923C;
+
+extern u8 gUnknown_03005CE0;
+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
+
+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
+ }
+}
+
+void sub_80A25E8(void)
+{
+ 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;
+}
+
+void sub_80A2634(void)
+{
+ 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;
+}
+
+void sub_80A2684(void)
+{
+ FieldEffectActiveListRemove(1);
+ FieldEffectStart(0x3A);
+}
+
+/*
+ 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
+*/