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-rw-r--r--asm/wallclock.s165
-rw-r--r--src/wallclock.c54
2 files changed, 52 insertions, 167 deletions
diff --git a/asm/wallclock.s b/asm/wallclock.s
index 0a6fdea3b..5c590488f 100644
--- a/asm/wallclock.s
+++ b/asm/wallclock.s
@@ -5,171 +5,6 @@
.text
- thumb_func_start sub_8135244
-sub_8135244: @ 8135244
- push {r4-r7,lr}
- sub sp, 0x4
- adds r6, r0, 0
- ldr r2, =gTasks
- movs r0, 0x2E
- ldrsh r1, [r6, r0]
- lsls r0, r1, 2
- adds r0, r1
- lsls r0, 3
- adds r0, r2
- ldrh r4, [r0, 0xA]
- adds r7, r4, 0
- adds r0, r4, 0
- bl Sin2
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0
- bge _0813526C
- adds r0, 0xF
-_0813526C:
- lsls r0, 12
- lsrs r5, r0, 16
- adds r0, r4, 0
- bl Cos2
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0
- bge _08135280
- adds r0, 0xF
-_08135280:
- lsls r1, r0, 12
- lsrs r1, 16
- lsls r3, r5, 16
- lsrs r2, r3, 16
- negs r3, r3
- lsrs r3, 16
- str r1, [sp]
- movs r0, 0x1
- bl SetOamMatrix
- ldr r1, =gUnknown_085B22D0
- lsls r2, r7, 1
- adds r0, r2, r1
- ldrb r0, [r0]
- lsls r0, 24
- asrs r0, 24
- lsls r0, 16
- lsrs r3, r0, 16
- adds r1, 0x1
- adds r2, r1
- movs r0, 0
- ldrsb r0, [r2, r0]
- lsls r0, 16
- lsrs r2, r0, 16
- cmp r3, 0x80
- bls _081352BC
- movs r1, 0xFF
- lsls r1, 8
- adds r0, r1, 0
- orrs r3, r0
-_081352BC:
- cmp r2, 0x80
- bls _081352C8
- movs r1, 0xFF
- lsls r1, 8
- adds r0, r1, 0
- orrs r2, r0
-_081352C8:
- strh r3, [r6, 0x24]
- strh r2, [r6, 0x26]
- add sp, 0x4
- pop {r4-r7}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_8135244
-
- thumb_func_start sub_81352DC
-sub_81352DC: @ 81352DC
- push {r4,lr}
- adds r4, r0, 0
- ldr r2, =gTasks
- movs r0, 0x2E
- ldrsh r1, [r4, r0]
- lsls r0, r1, 2
- adds r0, r1
- lsls r0, 3
- adds r0, r2
- movs r1, 0x12
- ldrsh r0, [r0, r1]
- cmp r0, 0
- beq _0813531C
- ldrh r1, [r4, 0x30]
- adds r0, r1, 0
- subs r0, 0x3C
- lsls r0, 16
- lsrs r0, 16
- cmp r0, 0x1D
- bhi _08135308
- adds r0, r1, 0x5
- strh r0, [r4, 0x30]
-_08135308:
- ldrh r1, [r4, 0x30]
- movs r2, 0x30
- ldrsh r0, [r4, r2]
- cmp r0, 0x3B
- bgt _0813533C
- adds r0, r1, 0x1
- b _0813533A
- .pool
-_0813531C:
- ldrh r1, [r4, 0x30]
- adds r0, r1, 0
- subs r0, 0x2E
- lsls r0, 16
- lsrs r0, 16
- cmp r0, 0x1D
- bhi _0813532E
- subs r0, r1, 0x5
- strh r0, [r4, 0x30]
-_0813532E:
- ldrh r1, [r4, 0x30]
- movs r2, 0x30
- ldrsh r0, [r4, r2]
- cmp r0, 0x4B
- ble _0813533C
- subs r0, r1, 0x1
-_0813533A:
- strh r0, [r4, 0x30]
-_0813533C:
- ldrh r0, [r4, 0x30]
- bl Cos2
- lsls r0, 16
- asrs r0, 16
- lsls r1, r0, 4
- subs r1, r0
- lsls r0, r1, 1
- cmp r0, 0
- bge _08135354
- ldr r1, =0x00000fff
- adds r0, r1
-_08135354:
- asrs r0, 12
- strh r0, [r4, 0x24]
- ldrh r0, [r4, 0x30]
- bl Sin2
- lsls r0, 16
- asrs r0, 16
- lsls r1, r0, 4
- subs r1, r0
- lsls r0, r1, 1
- cmp r0, 0
- bge _08135370
- ldr r2, =0x00000fff
- adds r0, r2
-_08135370:
- asrs r0, 12
- strh r0, [r4, 0x26]
- pop {r4}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_81352DC
-
thumb_func_start sub_8135380
sub_8135380: @ 8135380
push {r4,lr}
diff --git a/src/wallclock.c b/src/wallclock.c
index c54fd269e..6c78d72a1 100644
--- a/src/wallclock.c
+++ b/src/wallclock.c
@@ -48,8 +48,8 @@ static bool32 MoveClockHand(u8 taskId, u8 command);
static void _12HourClockFixAMPM(u8 taskId, u8 command);
static void sub_8135130(u8 taskId);
static void sub_81351AC(struct Sprite *sprite);
-void sub_8135244(struct Sprite *sprite);
-void sub_81352DC(struct Sprite *sprite);
+static void sub_8135244(struct Sprite *sprite);
+static void sub_81352DC(struct Sprite *sprite);
void sub_8135380(struct Sprite *sprite);
// rodata
@@ -957,3 +957,53 @@ static void sub_81351AC(struct Sprite *sprite)
sprite->pos2.x = xhat;
sprite->pos2.y = yhat;
}
+
+static void sub_8135244(struct Sprite *sprite)
+{
+ u16 angle = gTasks[sprite->data0].data[WALL_CLOCK_TASK_HOUR_HAND_ANGLE];
+ s16 sin = Sin2(angle) / 16;
+ s16 cos = Cos2(angle) / 16;
+ u16 xhat;
+ u16 yhat;
+ SetOamMatrix(1, cos, sin, -sin, cos);
+ xhat = gUnknown_085B22D0[angle][0];
+ yhat = gUnknown_085B22D0[angle][1];
+ if (xhat > 0x80)
+ {
+ xhat |= 0xff00;
+ }
+ if (yhat > 0x80)
+ {
+ yhat |= 0xff00;
+ }
+ sprite->pos2.x = xhat;
+ sprite->pos2.y = yhat;
+}
+
+static void sub_81352DC(struct Sprite *sprite)
+{
+ if (gTasks[sprite->data0].data[WALL_CLOCK_TASK_12HRCLOCK_AM_PM])
+ {
+ if ((u16)(sprite->data1 - 60) < 30)
+ {
+ sprite->data1 += 5;
+ }
+ if (sprite->data1 < 60)
+ {
+ sprite->data1++;
+ }
+ }
+ else
+ {
+ if ((u16)(sprite->data1 - 46) < 30)
+ {
+ sprite->data1 -= 5;
+ }
+ if (sprite->data1 > 75)
+ {
+ sprite->data1--;
+ }
+ }
+ sprite->pos2.x = Cos2(sprite->data1) * 30 / 0x1000;
+ sprite->pos2.y = Sin2(sprite->data1) * 30 / 0x1000;
+}