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-rwxr-xr-xasm/field_tasks.s363
-rwxr-xr-xsrc/field_tasks.c122
2 files changed, 122 insertions, 363 deletions
diff --git a/asm/field_tasks.s b/asm/field_tasks.s
index 5b6e5a81d..547a43668 100755
--- a/asm/field_tasks.s
+++ b/asm/field_tasks.s
@@ -6,369 +6,6 @@
.text
- thumb_func_start sub_80699D8
-sub_80699D8: @ 80699D8
- push {r4,r5,lr}
- lsls r0, 16
- lsrs r4, r0, 16
- lsls r1, 16
- lsrs r5, r1, 16
- bl PlayerGetZCoord
- lsls r0, 24
- lsrs r0, 24
- movs r1, 0x1
- ands r0, r1
- cmp r0, 0
- bne _08069A32
- lsls r0, r4, 16
- asrs r4, r0, 16
- lsls r0, r5, 16
- asrs r5, r0, 16
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridGetMetatileIdAt
- adds r1, r0, 0
- ldr r0, _08069A14 @ =0x0000024e
- cmp r1, r0
- beq _08069A18
- adds r0, 0x8
- cmp r1, r0
- beq _08069A28
- b _08069A32
- .align 2, 0
-_08069A14: .4byte 0x0000024e
-_08069A18:
- ldr r2, _08069A24 @ =0x0000024f
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridSetMetatileIdAt
- b _08069A32
- .align 2, 0
-_08069A24: .4byte 0x0000024f
-_08069A28:
- ldr r2, _08069A38 @ =0x00000257
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridSetMetatileIdAt
-_08069A32:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_08069A38: .4byte 0x00000257
- thumb_func_end sub_80699D8
-
- thumb_func_start sub_8069A3C
-sub_8069A3C: @ 8069A3C
- push {r4,r5,lr}
- lsls r0, 16
- lsrs r4, r0, 16
- lsls r1, 16
- lsrs r5, r1, 16
- bl PlayerGetZCoord
- lsls r0, 24
- lsrs r0, 24
- movs r1, 0x1
- ands r0, r1
- cmp r0, 0
- bne _08069A96
- lsls r0, r4, 16
- asrs r4, r0, 16
- lsls r0, r5, 16
- asrs r5, r0, 16
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridGetMetatileIdAt
- adds r1, r0, 0
- ldr r0, _08069A78 @ =0x0000024f
- cmp r1, r0
- beq _08069A7C
- adds r0, 0x8
- cmp r1, r0
- beq _08069A8C
- b _08069A96
- .align 2, 0
-_08069A78: .4byte 0x0000024f
-_08069A7C:
- ldr r2, _08069A88 @ =0x0000024e
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridSetMetatileIdAt
- b _08069A96
- .align 2, 0
-_08069A88: .4byte 0x0000024e
-_08069A8C:
- ldr r2, _08069A9C @ =0x00000256
- adds r0, r4, 0
- adds r1, r5, 0
- bl MapGridSetMetatileIdAt
-_08069A96:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_08069A9C: .4byte 0x00000256
- thumb_func_end sub_8069A3C
-
- thumb_func_start PerStepCallback_8069AA0
-PerStepCallback_8069AA0: @ 8069AA0
- push {r4-r7,lr}
- mov r7, r10
- mov r6, r9
- mov r5, r8
- push {r5-r7}
- sub sp, 0x8
- lsls r0, 24
- lsrs r0, 24
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- ldr r0, _08069ADC @ =gTasks + 0x8
- adds r6, r1, r0
- mov r4, sp
- adds r4, 0x2
- mov r0, sp
- adds r1, r4, 0
- bl PlayerGetDestCoords
- movs r0, 0x2
- ldrsh r5, [r6, r0]
- mov r9, r4
- cmp r5, 0x1
- beq _08069B34
- cmp r5, 0x1
- bgt _08069AE0
- cmp r5, 0
- beq _08069AE8
- b _08069CA6
- .align 2, 0
-_08069ADC: .4byte gTasks + 0x8
-_08069AE0:
- cmp r5, 0x2
- bne _08069AE6
- b _08069C14
-_08069AE6:
- b _08069CA6
-_08069AE8:
- mov r0, sp
- ldrh r0, [r0]
- strh r0, [r6, 0x4]
- mov r1, r9
- ldrh r0, [r1]
- strh r0, [r6, 0x6]
- mov r0, sp
- movs r2, 0
- ldrsh r0, [r0, r2]
- movs r3, 0
- ldrsh r1, [r1, r3]
- bl MapGridGetMetatileBehaviorAt
- lsls r0, 24
- lsrs r0, 24
- bl MetatileBehavior_IsFortreeBridge
- lsls r0, 24
- cmp r0, 0
- bne _08069B12
- b _08069CA2
-_08069B12:
- mov r0, sp
- movs r1, 0
- ldrsh r0, [r0, r1]
- mov r2, r9
- movs r3, 0
- ldrsh r1, [r2, r3]
- bl sub_80699D8
- mov r0, sp
- movs r1, 0
- ldrsh r0, [r0, r1]
- mov r2, r9
- movs r3, 0
- ldrsh r1, [r2, r3]
- bl CurrentMapDrawMetatileAt
- b _08069CA2
-_08069B34:
- ldrh r0, [r6, 0x6]
- mov r8, r0
- mov r0, sp
- movs r1, 0
- ldrsh r0, [r0, r1]
- ldrh r2, [r6, 0x4]
- mov r10, r2
- movs r3, 0x4
- ldrsh r7, [r6, r3]
- cmp r0, r7
- bne _08069B5C
- mov r0, r9
- movs r2, 0
- ldrsh r1, [r0, r2]
- mov r3, r8
- lsls r0, r3, 16
- asrs r0, 16
- cmp r1, r0
- bne _08069B5C
- b _08069CA6
-_08069B5C:
- mov r0, sp
- movs r1, 0
- ldrsh r0, [r0, r1]
- mov r2, r9
- movs r3, 0
- ldrsh r1, [r2, r3]
- bl MapGridGetMetatileBehaviorAt
- lsls r0, 24
- lsrs r0, 24
- bl MetatileBehavior_IsFortreeBridge
- lsls r0, 24
- lsrs r0, 24
- str r0, [sp, 0x4]
- mov r0, r8
- lsls r4, r0, 16
- asrs r1, r4, 16
- adds r0, r7, 0
- bl MapGridGetMetatileBehaviorAt
- lsls r0, 24
- lsrs r0, 24
- bl MetatileBehavior_IsFortreeBridge
- lsls r0, 24
- lsrs r7, r0, 24
- bl PlayerGetZCoord
- movs r1, 0
- ands r5, r0
- lsls r0, r5, 24
- adds r5, r4, 0
- cmp r0, 0
- bne _08069BA4
- movs r1, 0x1
-_08069BA4:
- cmp r1, 0
- beq _08069BB8
- ldr r1, [sp, 0x4]
- cmp r1, 0x1
- beq _08069BB2
- cmp r7, 0x1
- bne _08069BB8
-_08069BB2:
- movs r0, 0x47
- bl PlaySE
-_08069BB8:
- cmp r7, 0
- beq _08069BF4
- mov r2, r10
- lsls r4, r2, 16
- asrs r4, 16
- asrs r5, 16
- adds r0, r4, 0
- adds r1, r5, 0
- bl sub_8069A3C
- adds r0, r4, 0
- adds r1, r5, 0
- bl CurrentMapDrawMetatileAt
- mov r0, sp
- movs r3, 0
- ldrsh r0, [r0, r3]
- mov r2, r9
- movs r3, 0
- ldrsh r1, [r2, r3]
- bl sub_80699D8
- mov r0, sp
- movs r1, 0
- ldrsh r0, [r0, r1]
- mov r2, r9
- movs r3, 0
- ldrsh r1, [r2, r3]
- bl CurrentMapDrawMetatileAt
-_08069BF4:
- mov r0, r10
- strh r0, [r6, 0x8]
- mov r1, r8
- strh r1, [r6, 0xA]
- mov r0, sp
- ldrh r0, [r0]
- strh r0, [r6, 0x4]
- mov r2, r9
- ldrh r0, [r2]
- strh r0, [r6, 0x6]
- cmp r7, 0
- beq _08069CA6
- movs r0, 0x10
- strh r0, [r6, 0xC]
- movs r0, 0x2
- strh r0, [r6, 0x2]
-_08069C14:
- ldrh r0, [r6, 0xC]
- subs r0, 0x1
- strh r0, [r6, 0xC]
- ldrh r3, [r6, 0x8]
- mov r10, r3
- ldrh r0, [r6, 0xA]
- mov r8, r0
- movs r1, 0xC
- ldrsh r0, [r6, r1]
- movs r1, 0x7
- bl __modsi3
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x7
- bhi _08069C9A
- lsls r0, 2
- ldr r1, _08069C40 @ =_08069C44
- adds r0, r1
- ldr r0, [r0]
- mov pc, r0
- .align 2, 0
-_08069C40: .4byte _08069C44
- .align 2, 0
-_08069C44:
- .4byte _08069C64
- .4byte _08069C9A
- .4byte _08069C9A
- .4byte _08069C9A
- .4byte _08069C76
- .4byte _08069C9A
- .4byte _08069C9A
- .4byte _08069C9A
-_08069C64:
- mov r2, r10
- lsls r0, r2, 16
- asrs r0, 16
- mov r3, r8
- lsls r1, r3, 16
- asrs r1, 16
- bl CurrentMapDrawMetatileAt
- b _08069C9A
-_08069C76:
- mov r0, r10
- lsls r5, r0, 16
- asrs r5, 16
- mov r1, r8
- lsls r4, r1, 16
- asrs r4, 16
- adds r0, r5, 0
- adds r1, r4, 0
- bl sub_80699D8
- adds r0, r5, 0
- adds r1, r4, 0
- bl CurrentMapDrawMetatileAt
- adds r0, r5, 0
- adds r1, r4, 0
- bl sub_8069A3C
-_08069C9A:
- movs r2, 0xC
- ldrsh r0, [r6, r2]
- cmp r0, 0
- bne _08069CA6
-_08069CA2:
- movs r0, 0x1
- strh r0, [r6, 0x2]
-_08069CA6:
- add sp, 0x8
- pop {r3-r5}
- mov r8, r3
- mov r9, r4
- mov r10, r5
- pop {r4-r7}
- pop {r0}
- bx r0
- thumb_func_end PerStepCallback_8069AA0
-
thumb_func_start sub_8069CB8
sub_8069CB8: @ 8069CB8
push {lr}
diff --git a/src/field_tasks.c b/src/field_tasks.c
index a266f8c8b..5ccd3fa14 100755
--- a/src/field_tasks.c
+++ b/src/field_tasks.c
@@ -413,3 +413,125 @@ void PerStepCallback_8069864(u8 taskId)
break;
}
}
+
+void sub_80699D8(s16 x, s16 y)
+{
+ u8 z = PlayerGetZCoord();
+ if (!(z & 0x01))
+ {
+ switch (MapGridGetMetatileIdAt(x, y))
+ {
+ case 0x24e:
+ MapGridSetMetatileIdAt(x, y, 0x24f);
+ break;
+ case 0x256:
+ MapGridSetMetatileIdAt(x, y, 0x257);
+ break;
+ }
+ }
+}
+
+void sub_8069A3C(s16 x, s16 y)
+{
+ u8 z = PlayerGetZCoord();
+ if (!(z & 0x01))
+ {
+ switch (MapGridGetMetatileIdAt(x, y))
+ {
+ case 0x24f:
+ MapGridSetMetatileIdAt(x, y, 0x24e);
+ break;
+ case 0x257:
+ MapGridSetMetatileIdAt(x, y, 0x256);
+ break;
+ }
+ }
+}
+
+void PerStepCallback_8069AA0(u8 taskId)
+{
+ bool8 isFortreeBridgeCur;
+ bool8 isFortreeBridgePrev;
+ u8 z, flag;
+ s16 x, y, x2, y2;
+ s16 *data = gTasks[taskId].data;
+ PlayerGetDestCoords(&x, &y);
+ switch (data[1])
+ {
+ default:
+ break;
+ case 0:
+ data[2] = x;
+ data[3] = y;
+ if (MetatileBehavior_IsFortreeBridge(MapGridGetMetatileBehaviorAt(x, y)))
+ {
+ sub_80699D8(x, y);
+ CurrentMapDrawMetatileAt(x, y);
+ }
+ data[1] = 1;
+ break;
+ case 1:
+ x2 = data[2];
+ y2 = data[3];
+ if (x == x2 && y == y2)
+ {
+ break;
+ }
+ isFortreeBridgeCur = MetatileBehavior_IsFortreeBridge(MapGridGetMetatileBehaviorAt(x, y));
+ isFortreeBridgePrev = MetatileBehavior_IsFortreeBridge(MapGridGetMetatileBehaviorAt(x2, y2));
+ z = PlayerGetZCoord();
+ flag = 0;
+ if ((u8)(z & 1) == 0)
+ {
+ flag = 1;
+ }
+ if (flag && (isFortreeBridgeCur == 1 || isFortreeBridgePrev == 1))
+ {
+ PlaySE(SE_HASHI);
+ }
+ if (isFortreeBridgePrev)
+ {
+ sub_8069A3C(x2, y2);
+ CurrentMapDrawMetatileAt(x2, y2);
+ sub_80699D8(x, y);
+ CurrentMapDrawMetatileAt(x, y);
+ }
+ data[4] = x2;
+ data[5] = y2;
+ data[2] = x;
+ data[3] = y;
+ if (!isFortreeBridgePrev)
+ {
+ break;
+ }
+ data[6] = 16;
+ data[1] = 2;
+ // fallthrough
+ case 2:
+ data[6]--;
+ x2 = data[4];
+ y2 = data[5];
+ switch (data[6] % 7)
+ {
+ case 0:
+ CurrentMapDrawMetatileAt(x2, y2);
+ case 1:
+ case 2:
+ case 3:
+ break;
+ case 4:
+ sub_80699D8(x2, y2);
+ CurrentMapDrawMetatileAt(x2, y2);
+ sub_8069A3C(x2, y2);
+ case 5:
+ case 6:
+ case 7:
+ break;
+ }
+ if (data[6] == 0)
+ {
+ data[1] = 1;
+ }
+ break;
+ }
+}