Difference between revisions of "Weapon Guard Usability"
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m (Added a note about how this routine is used by the Player Control Routine and what it seems to be for in that case.) |
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Weapon Guard Usability (more likely : Check if unit can evade, since it used in abandon too) | Weapon Guard Usability (more likely : Check if unit can evade, since it used in abandon too) | ||
| + | Actually, this routine is used by the [Player Control Routine] too. Seems to be in order to check if the unit is underwater/being ridden/Don't Acted. | ||
- requires r4 = Target's Data Pointer | - requires r4 = Target's Data Pointer | ||
- returns r2 = 0x00 if unit can evade, 0x01 if can not, 0x02 if underwater (no evasion either) | - returns r2 = 0x00 if unit can evade, 0x01 if can not, 0x02 if underwater (no evasion either) | ||
| Line 52: | Line 53: | ||
== Return Locations == | == Return Locations == | ||
'''BATTLE.bin''' | '''BATTLE.bin''' | ||
| − | 00140534: - [[ | + | 00140534: - [[001404cc - 00140728]] |
00140b4c: - [[00140b04_-_00140cd0]] | 00140b4c: - [[00140b04_-_00140cd0]] | ||
00140d30: - [[Ability_selected_routine]] | 00140d30: - [[Ability_selected_routine]] | ||
| − | 0017da74: - | + | 0017da74: - [[Ability_Usage_Checks_and_MP_Reduction]] |
0017e1f4: - [[Main_reaction_routine%3F]] | 0017e1f4: - [[Main_reaction_routine%3F]] | ||
00181280: - [[Player Control Routine?]] | 00181280: - [[Player Control Routine?]] | ||
Latest revision as of 19:45, 21 April 2024
Weapon Guard Usability (more likely : Check if unit can evade, since it used in abandon too) Actually, this routine is used by the [Player Control Routine] too. Seems to be in order to check if the unit is underwater/being ridden/Don't Acted. - requires r4 = Target's Data Pointer - returns r2 = 0x00 if unit can evade, 0x01 if can not, 0x02 if underwater (no evasion either) ---------------------------------------------------------------------------------------------------- 0018130c: 27bdffe8 addiu r29,r29,0xffe8 | 00181310: afb00010 sw r16,0x0010(r29) | 00181314: 00808021 addu r16,r4,r0 |r16 = Target's Data Pointer 00181318: afbf0014 sw r31,0x0014(r29) | 0018131c: 9202005c lbu r2,0x005c(r16) |r2 = Target 5th set of statuses /5th set of statuses 00181320: 00000000 nop | 00181324: 30420004 andi r2,r2,0x0004 |r2 = 0x04 if target has don't act - else 0x00 00181328: 14400020 bne r2,r0,0x001813ac #If target can act /Else Target has Don't Act - branch to end (r2 = 0x01) 0018132c: 34020001 ori r2,r0,0x0001 |r2 = 0x01 00181330: 92020182 lbu r2,0x0182(r16) |r2 = target mount info /Mount Info 00181334: 00000000 nop | 00181338: 30420040 andi r2,r2,0x0040 |r2 = 0x40 0018133c: 1440001b bne r2,r0,0x001813ac #If target is not being ridden /Else Target is being ridden Branch to end (r2 = 0x01) 00181340: 34020001 ori r2,r0,0x0001 |r2 = 1 00181344: 0c060428 jal 0x001810a0 |-->Map Location Calculation Return r2 = Tile ID 00181348: 02002021 addu r4,r16,r0 |r4 = Target data pointer 0018134c: 000210c0 sll r2,r2,0x03 |Tile ID * 8 (tile offset in tile data table) 00181350: 3c018019 lui r1,0x8019 | 00181354: 00220821 addu r1,r1,r2 |r1 = 8019 + Tiles offset 00181358: 9022f8cf lbu r2,-0x0731(r1) |r2 = Targt tile Depht + height/2 0x8018F8CC + 0x03 + tile ID*8 0018135c: 00000000 nop | 00181360: 00021142 srl r2,r2,0x05 |r2 = tiles depht 00181364: 28420002 slti r2,r2,0x0002 |r2 = 0x01 if depht is 0 or 1 00181368: 14400010 bne r2,r0,0x001813ac #If Depht >= 2 /Else Depth <= 1 Branch to end (r2 = 0x00) 0018136c: 00001021 addu r2,r0,r0 |r2 = 0x00 00181370: 9202005a lbu r2,0x005a(r16) |r3 = Target 3rd set of statuses /3rd set of statuses 00181374: 00000000 nop | 00181378: 30420046 andi r2,r2,0x0046 |r2 <> 0x00 if target has either chicken, frog or float 0018137c: 1440000b bne r2,r0,0x001813ac #If r2 = 0x00 (target don't have chicken, frog or float) /Else Branch to end (r2 = 0x00) 00181380: 00001021 addu r2,r0,r0 |r2 = 0x00 00181384: 92020095 lbu r2,0x0095(r16) |r2 = target third set of mouvement skill 00181388: 00000000 nop | 0018138c: 304200c8 andi r2,r2,0x00c8 |r2 <> 0x00 if Branch if Target has Move in/Walk on Water/Float 00181390: 14400006 bne r2,r0,0x001813ac #If Target is underwater /Else Target has Move in/Walk on Water/Float - Branch to end (r2 = 0x00) 00181394: 00001021 addu r2,r0,r0 |r2 = 0x00 00181398: 92020182 lbu r2,0x0182(r16) |r2 = target mount info /Mount Info 0018139c: 00000000 nop | 001813a0: 30420080 andi r2,r2,0x0080 |r2 = 0x80 if target is ridding a unit - Else 0x00 001813a4: 2c420001 sltiu r2,r2,0x0001 |r2 = 0x01 if not riding a unit - Else 0x00 001813a8: 00021040 sll r2,r2,0x01 |r2 = 0x02 if not riding a unit - r2 = 0x00 if riding (can evade attack) 001813ac: 8fbf0014 lw r31,0x0014(r29) 001813b0: 8fb00010 lw r16,0x0010(r29) 001813b4: 27bd0018 addiu r29,r29,0x0018 001813b8: 03e00008 jr r31 001813bc: 00000000 nop
Return Locations
BATTLE.bin 00140534: - 001404cc - 00140728 00140b4c: - 00140b04_-_00140cd0 00140d30: - Ability_selected_routine 0017da74: - Ability_Usage_Checks_and_MP_Reduction 0017e1f4: - Main_reaction_routine? 00181280: - Player Control Routine? 00183d24: - Able to move/act checks (Menu?) 00184fc8: - Equipment Evasion Setting (Physical) 00185394: - Abandon_Calculation 0018c954: - Check_if_unit_can_react_1 0018caa0: - 'Reflect', Blade Grasp, and Arrow Guard
