Difference between revisions of "Get Unit misc data pointer of ridden unit by r4"

From Final Fantasy Hacktics Wiki
Jump to navigation Jump to search
m (return link)
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
−
<font face='Courier New'>
+
Parameters : r4 = Unit misc data pointer
−
   
+
Return r2 = Ridden unit data pointer (if r4 is riding)
−
  0007d0a0: 27bdffe8 addiu r29,r29,0xffe8
+
        r2 = r4 if not riding
−
  0007d0a4: afbf0010 sw r31,0x0010(r29)
+
        r2 = 0x00 if riding but data pointer was not found
−
  0007d0a8: 90830130 lbu r3,0x0130(r4) Load ?
+
  -------------------------------------------------------------
−
  0007d0ac: 34020001 ori r2,r0,0x0001
+
  0007d0a0: 27bdffe8 addiu r29,r29,-0x0018    |
−
  0007d0b0: 14620004 bne r3,r2,0x0007d0c4 Branch if ? != 1
+
  0007d0a4: afbf0010 sw r31,0x0010(r29)       |
−
  0007d0b4: 00801021 addu r2,r4,r0 r2 = Unit's Misc Data Pointer
+
  0007d0a8: 90830130 lbu r3,0x0130(r4)       |{{f/load|<nowiki>r3 = unit misc. Mount/ridder byte</nowiki>}}
−
  0007d0b8: 90840131 lbu r4,0x0131(r4) Load ? Unit ID
+
  0007d0ac: 34020001 ori r2,r0,0x0001         |{{f/std|<nowiki>r2 = 0x01</nowiki>}}
−
  0007d0bc: 0c01e9b9 jal 0x0007a6e4 [[Find Current Misc Unit Data Pointer (external ID)?]]
+
  0007d0b0: 14620004 bne r3,r2,0x0007d0c4     {{f/Cond|<nowiki>If Unit is ridding</nowiki>}} /Else branch to END (r2 = r4 misc data pointer)
−
  0007d0c0: 00000000 nop
+
  0007d0b4: 00801021 addu r2,r4,r0           |{{f/std|<nowiki>r2 = Unit's Misc Data Pointer</nowiki>}}
−
  0007d0c4: 8fbf0010 lw r31,0x0010(r29)
+
  0007d0b8: 90840131 lbu r4,0x0131(r4)             |{{f/load|<nowiki>r4 = Ridden unit ID</nowiki>}}
−
  0007d0c8: 27bd0018 addiu r29,r29,0x0018
+
  0007d0bc: 0c01e9b9 jal 0x0007a6e4               |{{f/jal|Find Current Misc Unit Data Pointer (external ID)?|<nowiki>Find Current Misc Unit Data Pointer (external ID)?</nowiki>}}  return r2 = unit misc data pointer (0x00 if not found/invalid)
−
  0007d0cc: 03e00008 jr r31
+
  0007d0c0: 00000000 nop                           |
 +
  0007d0c4: 8fbf0010 lw r31,0x0010(r29)       '''END'''
 +
  0007d0c8: 27bd0018 addiu r29,r29,0x0018        
 +
  0007d0cc: 03e00008 jr r31                      
 
  0007d0d0: 00000000 nop
 
  0007d0d0: 00000000 nop
−
</font>
+
=== Return location ===
 +
0007d2fc: [[0007d2dc_-_0007d34c]]
 +
0007d368: [[0007d350_-_0007d3f0]]
 +
0007d40c: [[0007d3f4_-_0007d474]]
 +
0007d490: [[0007d478_-_0007d518]]
 +
0007d534: [[Get_Final_Height_data_from_unit_misc_data]]

Latest revision as of 20:52, 18 December 2021

Parameters : r4 = Unit misc data pointer
Return r2 = Ridden unit data pointer (if r4 is riding)
       r2 = r4 if not riding
       r2 = 0x00 if riding but data pointer was not found
-------------------------------------------------------------
0007d0a0: 27bdffe8 addiu r29,r29,-0x0018    |
0007d0a4: afbf0010 sw r31,0x0010(r29)       |
0007d0a8: 90830130 lbu r3,0x0130(r4)        |r3 = unit misc. Mount/ridder byte
0007d0ac: 34020001 ori r2,r0,0x0001         |r2 = 0x01
0007d0b0: 14620004 bne r3,r2,0x0007d0c4     #If Unit is ridding /Else branch to END (r2 = r4 misc data pointer)
0007d0b4: 00801021 addu r2,r4,r0            |r2 = Unit's Misc Data Pointer
0007d0b8: 90840131 lbu r4,0x0131(r4)             |r4 = Ridden unit ID
0007d0bc: 0c01e9b9 jal 0x0007a6e4                |-->Find Current Misc Unit Data Pointer (external ID)?  return r2 = unit misc data pointer (0x00 if not found/invalid)
0007d0c0: 00000000 nop                           |
0007d0c4: 8fbf0010 lw r31,0x0010(r29)       END
0007d0c8: 27bd0018 addiu r29,r29,0x0018          
0007d0cc: 03e00008 jr r31                        
0007d0d0: 00000000 nop

Return location

0007d2fc: 0007d2dc_-_0007d34c
0007d368: 0007d350_-_0007d3f0
0007d40c: 0007d3f4_-_0007d474
0007d490: 0007d478_-_0007d518
0007d534: Get_Final_Height_data_from_unit_misc_data
Retrieved from "https://ffhacktics.com/w/index.php?title=Get_Unit_misc_data_pointer_of_ridden_unit_by_r4&oldid=22425"