Weapon Guard Usability
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Weapon Guard Usability (more likely : Check if unit can evade, since it used in abandon too) - 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
00140534: - Routine at 1404cc 00140b44: - Routine at 140b04 00140d28: - Routine at 140cd4 0017da6c: - MP Cost (Half of MP) Section 0017e1ec: - Routine at 17e178 00181278: - Player Control Routine? 00183d1c: - Able to move/act checks (Menu?) 00184fc0: - Equipment Evasion Setting (Physical) 0018538c: - Dark/Confuse Caclulation 0018c94c: - Routine at 18c920 0018caa0: - 'Reflect', Blade Grasp, and Arrow Guard
