port AllCards to all Ep3 versions

2024-08-10 18:04:29 -07:00
parent 170111422b
commit f8f194e19b
6 changed files with 98 additions and 116 deletions
@@ -10,59 +10,8 @@ reloc0:
  .offsetof start

 start:
-  stwu   [r1 - 0x20], r1
-  mflr   r0
-  stw    [r1 + 0x24], r0
-  stw    [r1 + 0x10], r31
-  stw    [r1 + 0x14], r30
-  stw    [r1 + 0x18], r29
-  stw    [r1 + 0x1C], r28
-
-  # Ep3PlayerDataSegment* seg = get_player_data_segment(0)
-  lis    r3, 0x802A
-  ori    r3, r3, 0x1BAC
-  mtctr  r3
-  li     r3, 0
-  bctrl
-  mr     r31, r3
-
-  # decrypt_ep3_player_data_segment(seg)
-  lis    r3, 0x802A
-  ori    r3, r3, 0x15BC
-  mtctr  r3
-  mr     r3, r31
-  bctrl
-
-  # Ep3PlayerDataSegment_on_card_obtained(seg, card_id) for each card, 99 times
-  lis    r28, 0x802A
-  ori    r28, r28, 0x17AC
-  li     r30, 1  # r30 = card_id
-obtain_card_99times:
-  li     r29, 99  # r29 = obtain count
-obtain_card_again:
-  mr     r3, r31
-  mr     r4, r30
-  mtctr  r28
-  bctrl
-  subi   r29, r29, 1
-  cmplwi r29, 0
-  bne    obtain_card_again
-  addi   r30, r30, 1
-  cmplwi r30, 0x2F0
-  ble    obtain_card_99times
-
-  # encrypt_ep3_player_data_segment(seg)
-  lis    r3, 0x802A
-  ori    r3, r3, 0x160C
-  mtctr  r3
-  mr     r3, r31
-  bctrl
-
-  lwz    r31, [r1 + 0x10]
-  lwz    r30, [r1 + 0x14]
-  lwz    r29, [r1 + 0x18]
-  lwz    r28, [r1 + 0x1C]
-  lwz    r0, [r1 + 0x24]
-  addi   r1, r1, 0x20
-  mtlr   r0
-  blr
+  .include  AllCards
+  .data     0x802A1BAC  # get_player_data_segment
+  .data     0x802A15BC  # decrypt_ep3_player_data_segment
+  .data     0x802A17AC  # Ep3PlayerDataSegment_on_card_obtained
+  .data     0x802A160C  # encrypt_ep3_player_data_segment
@@ -0,0 +1,17 @@
+# This patch gives you the maximum number of each card. It only works if used
+# in-game, which means it must be used by running `$patch AllCards`.
+
+.meta hide_from_patches_menu
+.meta name="Get all cards"
+.meta description="This patch gives you\nthe maximum number\nof each card."
+
+entry_ptr:
+reloc0:
+  .offsetof start
+
+start:
+  .include  AllCards
+  .data     0x802A1154  # get_player_data_segment
+  .data     0x802A0B64  # decrypt_ep3_player_data_segment
+  .data     0x802A0D54  # Ep3PlayerDataSegment_on_card_obtained
+  .data     0x802A0BB4  # encrypt_ep3_player_data_segment
@@ -10,59 +10,8 @@ reloc0:
  .offsetof start

 start:
-  stwu   [r1 - 0x20], r1
-  mflr   r0
-  stw    [r1 + 0x24], r0
-  stw    [r1 + 0x10], r31
-  stw    [r1 + 0x14], r30
-  stw    [r1 + 0x18], r29
-  stw    [r1 + 0x1C], r28
-
-  # Ep3PlayerDataSegment* seg = get_player_data_segment(0)
-  lis    r3, 0x8029
-  ori    r3, r3, 0x987C
-  mtctr  r3
-  li     r3, 0
-  bctrl
-  mr     r31, r3
-
-  # decrypt_ep3_player_data_segment(seg)
-  lis    r3, 0x8029
-  ori    r3, r3, 0x92A4
-  mtctr  r3
-  mr     r3, r31
-  bctrl
-
-  # Ep3PlayerDataSegment_on_card_obtained(seg, card_id) for each card, 99 times
-  lis    r28, 0x8029
-  ori    r28, r28, 0x94C0
-  li     r30, 1  # r30 = card_id
-obtain_card_99times:
-  li     r29, 99  # r29 = obtain count
-obtain_card_again:
-  mr     r3, r31
-  mr     r4, r30
-  mtctr  r28
-  bctrl
-  subi   r29, r29, 1
-  cmplwi r29, 0
-  bne    obtain_card_again
-  addi   r30, r30, 1
-  cmplwi r30, 0x2F0
-  ble    obtain_card_99times
-
-  # encrypt_ep3_player_data_segment(seg)
-  lis    r3, 0x8029
-  ori    r3, r3, 0x92F8
-  mtctr  r3
-  mr     r3, r31
-  bctrl
-
-  lwz    r31, [r1 + 0x10]
-  lwz    r30, [r1 + 0x14]
-  lwz    r29, [r1 + 0x18]
-  lwz    r28, [r1 + 0x1C]
-  lwz    r0, [r1 + 0x24]
-  addi   r1, r1, 0x20
-  mtlr   r0
-  blr
+  .include  AllCards
+  .data     0x8029987C  # get_player_data_segment
+  .data     0x802992A4  # decrypt_ep3_player_data_segment
+  .data     0x802994C0  # Ep3PlayerDataSegment_on_card_obtained
+  .data     0x802992F8  # encrypt_ep3_player_data_segment
@@ -0,0 +1,17 @@
+# This patch gives you the maximum number of each card. It only works if used
+# in-game, which means it must be used by running `$patch AllCards`.
+
+.meta hide_from_patches_menu
+.meta name="Get all cards"
+.meta description="This patch gives you\nthe maximum number\nof each card."
+
+entry_ptr:
+reloc0:
+  .offsetof start
+
+start:
+  .include  AllCards
+  .data     0x802A25A4  # get_player_data_segment
+  .data     0x802A1FB4  # decrypt_ep3_player_data_segment
+  .data     0x802A21A4  # Ep3PlayerDataSegment_on_card_obtained
+  .data     0x802A2004  # encrypt_ep3_player_data_segment
@@ -0,0 +1,54 @@
+start:
+  stwu   [r1 - 0x20], r1
+  mflr   r0
+  stw    [r1 + 0x24], r0
+  stmw   [r1 + 0x0C], r27
+
+  b      get_data
+get_data_ret:
+  mflr   r27
+
+  # Ep3PlayerDataSegment* seg = get_player_data_segment(0)
+  lwz    r3, [r27]
+  mtctr  r3
+  li     r3, 0
+  bctrl
+  mr     r31, r3
+
+  # decrypt_ep3_player_data_segment(seg)
+  lwz    r3, [r27 + 4]
+  mtctr  r3
+  mr     r3, r31
+  bctrl
+
+  # Ep3PlayerDataSegment_on_card_obtained(seg, card_id) for each card, 99 times
+  lwz    r28, [r27 + 8]  # Ep3PlayerDataSegment_on_card_obtained
+  li     r30, 1  # r30 = card_id
+obtain_card_99times:
+  li     r29, 99  # r29 = obtain count
+obtain_card_again:
+  mr     r3, r31
+  mr     r4, r30
+  mtctr  r28
+  bctrl
+  subi   r29, r29, 1
+  cmplwi r29, 0
+  bne    obtain_card_again
+  addi   r30, r30, 1
+  cmplwi r30, 0x2F0
+  ble    obtain_card_99times
+
+  # encrypt_ep3_player_data_segment(seg)
+  lwz    r3, [r27 + 0x0C]  # encrypt_ep3_player_data_segment
+  mtctr  r3
+  mr     r3, r31
+  bctrl
+
+  lmw    r27, [r1 + 0x0C]
+  lwz    r0, [r1 + 0x24]
+  addi   r1, r1, 0x20
+  mtlr   r0
+  blr
+
+get_data:
+  bl     get_data_ret
@@ -1,7 +1,3 @@
-# This patch can't be used currently because the EU version of Episode 3 doesn't
-# natively support B2, and there is no buffer-overflow exploit (yet) to address
-# this.
-
 .meta name="Get VIP card"
 .meta description="Gives you a VIP card"