Difference between revisions of "Skillset Loading"
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m (Nyzer moved page Skillset Loading? to Skillset Loading: Fucking question marks) |
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Latest revision as of 03:21, 14 September 2024
Runs when "act" is selected
Skillset Loading? r6 = action menu byte 00181584: 27bdfe90 addiu r29,r29,0xfe90 stack - 170 (lorge, to make space for ability data) 00181588: afb00160 sw r16,0x0160(r29) 0018158c: 00808021 addu r16,r4,r0 unit ID 00181590: 001010c0 sll r2,r16,0x03 00181594: 00501023 subu r2,r2,r16 00181598: 00021180 sll r2,r2,0x06 0018159c: afbf016c sw r31,0x016c(r29) 001815a0: afb20168 sw r18,0x0168(r29) 001815a4: afb10164 sw r17,0x0164(r29) 001815a8: 3c018019 lui r1,0x8019 001815ac: 00220821 addu r1,r1,r2 001815b0: 90220926 lbu r2,0x0926(r1) load current status 3 001815b4: 00000000 nop 001815b8: 30420002 andi r2,r2,0x0002 001815bc: 10400009 beq r2,r0,0x 001815e4 branch if not frog 001815c0: 30c300ff andi r3,r6,0x00ff r3 = action menu byte 001815c4: 10600007 beq r3,r0,0x 001815e4 branch if default 001815c8: 34020006 ori r2,r0,0x0006 001815cc: 10620005 beq r3,r2,0x 001815e4 branch if monster 001815d0: 34020008 ori r2,r0,0x0008 001815d4: 10620003 beq r3,r2,0x 001815e4 branch if attack 001815d8: 34020005 ori r2,r0,0x0005 001815dc: 14620049 bne r3,r2,0x 00181704 branch if not blank (frogs can't use any other skillsets dummy!) 001815e0: 00001021 addu r2,r0,r0 001815e4: 2c62000b sltiu r2,r3,0x000b set if action menu is < defend, equip change 001815e8: 10400044 beq r2,r0,0x 001816fc branch if defend or equip change 001815ec: 00031080 sll r2,r3,0x02 001815f0: 3c018017 lui r1,0x8017 001815f4: 00220821 addu r1,r1,r2 001815f8: 8c224144 lw r2,0x4144(r1) 001815fc: 00000000 nop 00181600: 00400008 jr r2 00181604: 00000000 nop Table start: 0x80174144 80181608 Default 80181640 Item 80181658 Throw 80181670 Math Skill 801816b8 Elemental 801816fc Blank 801816fc Monster 801816cc Draw Out 801816fc Attack 801816fc Jump 801816e4 Charge
Default 00181608: 02002021 addu r4,r16,r0 unit ID 0018160c: 30a500ff andi r5,r5,0x00ff r5 = skillset 00181610: 27a60078 addiu r6,r29,0x0078 parse stack + 0x78 for Ability IDs 00181614: 27a20118 addiu r2,r29,0x0118 00181618: afa20010 sw r2,0x0010(r29) store stack + 0x118 for Raw Ability CT 0018161c: 27a20130 addiu r2,r29,0x0130 00181620: afa20018 sw r2,0x 0018(r29) store stack + 0x130 for Silence/performance checks 00181624: 27a20148 addiu r2,r29,0x0148 00181628: 27a70100 addiu r7,r29,0x0100 parse stack + 0x100 for MP cost 0018162c: afa00014 sw r0,0x0014(r29) 00181630: 0c0605f0 jal 0x001817c0 Load ability data for skillset 00181634: afa2001c sw r2,0x001c(r29) Store stack + 0x148 for #turns to complete 00181638: 080605c1 j 0x 00181704 0018163c: 00000000 nop Default Skillset Stack Structure: 0x78 - 0x98: Ability IDs 0x100 - 0x110: MP cost of abilities 0x118 - 0x128: Raw Ability CT 0x130 - 0x140: Silence/Performance checks 0x148 - 0x158: #Turns to complete
Item 00181640: 02002021 addu r4,r16,r0 00181644: 30a500ff andi r5,r5,0x00ff 00181648: 0c0606e5 jal 0x00181b94 Item Ability Loading 0018164c: 27a60020 addiu r6,r29,0x0020 parse Stack + 0x20 (Consumable Items list) 00181650: 080605c1 j 0x 00181704 00181654: 00000000 nop Item Skillset Stack Structure: -0xA0 - -0x80: Ability IDs -0x78 - -0x68: MP cost per ability -0x60 - -0x50: Raw Ability CT -0x48 - -0x38: Silence/performance checks -0x30 - -0x20: #turns to complete 0x20 - 0x30: List of consumable Items by Ability ID (I think the negatives in this instance mean ignored, like, forever. Items cannot have a CT, MP cost, nor can they be affected by silence/performance. potentially why it has a subroutine rather than just parsing like default.)
Weapon Inventory 00181658: 02002021 addu r4,r16,r0 0018165c: 30a500ff andi r5,r5,0x00ff 00181660: 0c060737 jal 0x00181cdc Throw Ability & Item Loading 00181664: 27a60020 addiu r6,r29,0x0020 Stack + 0x20 (Consumable Items list) 00181668: 080605c1 j 0x 00181704 jump to end 0018166c: 00000000 nop Throw Skillset Stack Structure: 0x20 - 0xA0: List of Consumable Items by Item ID (the negative stack counters are present, in the same struct as Items, but I didn't feel like copy pasting.)
Math Skill 00181670: 02002021 addu r4,r16,r0 00181674: 30b200ff andi r18,r5,0x00ff 00181678: 02402821 addu r5,r18,r0 preserve skillset ID in r18. and then copy it back into r5 like a dunce. 0018167c: 27b10078 addiu r17,r29,0x0078 00181680: 0c0607bc jal 0x00181ef0 Math Skill Ability Display Checks for primary menu 00181684: 02203021 addu r6,r17,r0 stack + 0x78 for ability list 00181688: 1040001e beq r2,r0,0x00181704 Branch if number of valid abilities is 0 0018168c: 02002021 addu r4,r16,r0 00181690: 02402821 addu r5,r18,r0 00181694: 0c0607c5 jal 0x00181f14 Math Skill Ability Display Checks for Secondary Menu 00181698: 02203021 addu r6,r17,r0 stack + 0x78 for ability list 0018169c: 10400019 beq r2,r0,0x00181704 Branch if number of valid abilities is 0 001816a0: 02002021 addu r4,r16,r0 001816a4: 02402821 addu r5,r18,r0 001816a8: 0c06081a jal 0x 00182068 Math Skill ability loading 001816ac: 02203021 addu r6,r17,r0 stack + 0x78 for ability list 001816b0: 080605c1 j 0x 00181704 001816b4: 00000000 nop Math Skillset Stack Structure: 0x78 - 0x80: (Temporary) Math Menu Abilities 0x78 - 0xB8: Spell List for Math (Lots more negative stack usage here too.)
Elemental 001816b8: 02002021 addu r4,r16,r0 001816bc: 0c060873 jal 0x 001821cc Elemental ability loading 001816c0: 30a500ff andi r5,r5,0x00ff no stack play here that's used - Elemental doesn't call a menu. 001816c4: 080605c1 j 0x00181704 001816c8: 3042ffff andi r2,r2,0xffff returns Elemental ability ID Draw Out 001816cc: 02002021 addu r4,r16,r0 001816d0: 30a500ff andi r5,r5,0x00ff 001816d4: 0c0609a2 jal 0x00182688 Draw Out 2 (main routine) 001816d8: 27a60020 addiu r6,r29,0x0020 stack + 0x20 = Consumable Items list by ability ID 001816dc: 080605c1 j 0x00181704 001816e0: 00000000 nop Draw Out Skillset Stack Structure: 0x20 - 0x30: Consumable Items list (lots of negatives here. all redundant.)
Charge 001816e4: 02002021 addu r4,r16,r0 001816e8: 30a500ff andi r5,r5,0x00ff 001816ec: 0c0609e2 jal 0x00182788 Call Charge Skillset Loading 001816f0: 27a60078 addiu r6,r29,0x0078 Stack + 0x78 for Ability ID list 001816f4: 080605c1 j 0x 00181704 001816f8: 00000000 nop Charge Skillset Stack Structure: -0x18 - -0x08: # turns to complete 0x78 - 0x98: Ability IDs (I noted down Charge's #turns to complete, because it was specifically and oddly placed. also, charge does have a charge time, so it may be of use.)
Defend, Equip change, blank, monster, attack, jump 001816fc: 30c200ff andi r2,r6,0x00ff 00181700: 2c42000f sltiu r2,r2,0x000f set if action menu < 0xf (there are 15 skillset types, so this must be an error check IG)
00181704: 8fbf016c lw r31,0x016c(r29) 00181708: 8fb20168 lw r18,0x0168(r29) 0018170c: 8fb10164 lw r17,0x0164(r29) 00181710: 8fb00160 lw r16,0x0160(r29) 00181714: 27bd0170 addiu r29,r29,0x0170 00181718: 03e00008 jr r31 0018171c: 00000000 nop
