decompile fldeff_berrytree

4 files changed, 59 insertions, 167 deletions

diff --git a/asm/fldeff_berrytree.s b/asm/fldeff_berrytree.s
deleted file mode 100755
index a36ba0519..000000000
--- a/asm/fldeff_berrytree.s
+++ /dev/null
@@ -1,164 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "constants/species_constants.inc"
-	.include "asm/macros.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start Task_WateringBerryTreeAnim_0
-Task_WateringBerryTreeAnim_0: @ 80C70A0
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080C70B4 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	ldr r0, _080C70B8 @ =Task_WateringBerryTreeAnim_1
-	str r0, [r1]
-	bx lr
-	.align 2, 0
-_080C70B4: .4byte gTasks
-_080C70B8: .4byte Task_WateringBerryTreeAnim_1
-	thumb_func_end Task_WateringBerryTreeAnim_0
-
-	thumb_func_start Task_WateringBerryTreeAnim_1
-Task_WateringBerryTreeAnim_1: @ 80C70BC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r0, _080C7120 @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _080C7124 @ =gMapObjects
-	adds r4, r0, r1
-	adds r0, r4, 0
-	bl FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive
-	lsls r0, 24
-	cmp r0, 0
-	beq _080C70E8
-	adds r0, r4, 0
-	bl FieldObjectClearAnimIfSpecialAnimFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _080C711A
-_080C70E8:
-	bl player_get_direction_lower_nybble
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_8059D08
-	bl player_get_direction_lower_nybble
-	lsls r0, 24
-	lsrs r0, 24
-	bl GetStepInPlaceDelay16AnimId
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	bl FieldObjectSetSpecialAnim
-	ldr r1, _080C7128 @ =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r0, r1
-	ldr r1, _080C712C @ =Task_WateringBerryTreeAnim_2
-	str r1, [r0]
-_080C711A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080C7120: .4byte gPlayerAvatar
-_080C7124: .4byte gMapObjects
-_080C7128: .4byte gTasks
-_080C712C: .4byte Task_WateringBerryTreeAnim_2
-	thumb_func_end Task_WateringBerryTreeAnim_1
-
-	thumb_func_start Task_WateringBerryTreeAnim_2
-Task_WateringBerryTreeAnim_2: @ 80C7130
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r0, _080C7184 @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _080C7188 @ =gMapObjects
-	adds r5, r0, r1
-	adds r0, r5, 0
-	bl FieldObjectClearAnimIfSpecialAnimFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _080C7194
-	ldr r1, _080C718C @ =gTasks
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r2, r0, r1
-	ldrh r0, [r2, 0xA]
-	adds r1, r0, 0x1
-	strh r1, [r2, 0xA]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x9
-	bgt _080C7190
-	bl player_get_direction_lower_nybble
-	lsls r0, 24
-	lsrs r0, 24
-	bl GetStepInPlaceDelay16AnimId
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r5, 0
-	bl FieldObjectSetSpecialAnim
-	b _080C7194
-	.align 2, 0
-_080C7184: .4byte gPlayerAvatar
-_080C7188: .4byte gMapObjects
-_080C718C: .4byte gTasks
-_080C7190:
-	ldr r0, _080C719C @ =Task_WateringBerryTreeAnim_3
-	str r0, [r2]
-_080C7194:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080C719C: .4byte Task_WateringBerryTreeAnim_3
-	thumb_func_end Task_WateringBerryTreeAnim_2
-
-	thumb_func_start Task_WateringBerryTreeAnim_3
-Task_WateringBerryTreeAnim_3: @ 80C71A0
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	bl sub_80597D0
-	lsls r0, 24
-	lsrs r0, 24
-	bl SetPlayerAvatarTransitionFlags
-	adds r0, r4, 0
-	bl DestroyTask
-	bl EnableBothScriptContexts
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end Task_WateringBerryTreeAnim_3
-
-	thumb_func_start DoWateringBerryTreeAnim
-DoWateringBerryTreeAnim: @ 80C71C4
-	push {lr}
-	ldr r0, _080C71D4 @ =Task_WateringBerryTreeAnim_0
-	movs r1, 0x50
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080C71D4: .4byte Task_WateringBerryTreeAnim_0
-	thumb_func_end DoWateringBerryTreeAnim
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/include/field_player_avatar.h b/include/field_player_avatar.h
index 250ed8469..1b25aad24 100644
--- a/include/field_player_avatar.h
+++ b/include/field_player_avatar.h
@@ -64,7 +64,7 @@ u8 player_get_direction_lower_nybble(void);
 u8 player_get_direction_upper_nybble(void);
 u8 PlayerGetZCoord(void);
 u8 TestPlayerAvatarFlags(u8);
-// sub_80597D0
+u8 sub_80597D0(void);
 u8 GetPlayerAvatarObjectId(void);
 void sub_80597E8(void);
 void sub_80597F4(void);
@@ -83,7 +83,7 @@ void sub_8059B88(u8);
 void sub_8059BF4(void);
 // sub_8059C3C
 void sub_8059C94(u8);
-// sub_8059D08
+void sub_8059D08(u8);
 u8 sub_8059E84(struct Task *task, struct MapObject *b, struct MapObject *c);
 u8 sub_8059EA4(struct Task *task, struct MapObject *b, struct MapObject *c);
 u8 sub_8059F40(struct Task *task, struct MapObject *b, struct MapObject *c);
diff --git a/ld_script.txt b/ld_script.txt
index 4a3c224d2..0842c74e0 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -163,7 +163,7 @@ SECTIONS {
         src/field/fldeff_secret_base_pc.o(.text);
         asm/fldeff_decoration.o(.text);
         src/field/fldeff_poison.o(.text);
-        asm/fldeff_berrytree.o(.text);
+        src/field/fldeff_berrytree.o(.text);
         src/field/fldeff_recordmixing.o(.text);
         src/field/field_special_scene.o(.text);
         src/field/rotating_gate.o(.text);
diff --git a/src/field/fldeff_berrytree.c b/src/field/fldeff_berrytree.c
new file mode 100644
index 000000000..0763c0314
--- /dev/null
+++ b/src/field/fldeff_berrytree.c
@@ -0,0 +1,56 @@
+#include "global.h"
+#include "field_map_obj.h"
+#include "field_player_avatar.h"
+#include "script.h"
+
+static void Task_WateringBerryTreeAnim_0(u8);
+static void Task_WateringBerryTreeAnim_1(u8);
+static void Task_WateringBerryTreeAnim_2(u8);
+static void Task_WateringBerryTreeAnim_3(u8);
+
+static void Task_WateringBerryTreeAnim_0(u8 taskId)
+{
+    gTasks[taskId].func = Task_WateringBerryTreeAnim_1;
+}
+
+static void Task_WateringBerryTreeAnim_1(u8 taskId)
+{
+    struct MapObject *mapObject = &gMapObjects[gPlayerAvatar.mapObjectId];
+    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(mapObject)
+        || FieldObjectClearAnimIfSpecialAnimFinished(mapObject))
+    {
+        sub_8059D08(player_get_direction_lower_nybble());
+        FieldObjectSetSpecialAnim(mapObject, GetStepInPlaceDelay16AnimId(player_get_direction_lower_nybble()));
+        gTasks[taskId].func = Task_WateringBerryTreeAnim_2;
+    }
+}
+
+static void Task_WateringBerryTreeAnim_2(u8 taskId)
+{
+    struct MapObject *mapObject = &gMapObjects[gPlayerAvatar.mapObjectId];
+    if (FieldObjectClearAnimIfSpecialAnimFinished(mapObject))
+    {
+        s16 value = gTasks[taskId].data[1]++;
+        
+        if (value < 10)
+        {
+            FieldObjectSetSpecialAnim(mapObject, GetStepInPlaceDelay16AnimId(player_get_direction_lower_nybble()));
+        }
+        else
+        {
+            gTasks[taskId].func = Task_WateringBerryTreeAnim_3;
+        }
+    }
+}
+
+static void Task_WateringBerryTreeAnim_3(u8 taskId)
+{
+    SetPlayerAvatarTransitionFlags(sub_80597D0());
+    DestroyTask(taskId);
+    EnableBothScriptContexts();
+}
+
+void DoWateringBerryTreeAnim(void)
+{
+    CreateTask(Task_WateringBerryTreeAnim_0, 80);
+}