Get Item Ranking Value
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# Returns one of the following stats from an item: Weapon Power, HP Bonus, Physical Evade, or Required Level. # This value is then later used to sort an array of items by descending order to display on the screen (such as the # shop menu or when seeing the item list when equipping from the party menu.) # Return values: # item type = Weapon: Weapon Power # item type = Shield: Physical Evade # item type = Headgear: HP Bonus # item type = Bodygear: HP Bonus # item type = Accessory: Required Level # item type = Cannot Equip: Required Level 00121568: 27bdffe8 addiu r29,r29,0xffe8 # 0012156c: afb00010 sw r16,0x0010(r29) # 00121570: 00808021 addu r16,r4,r0 # item_number = r4 00121574: 00102400 sll r4,r16,0x10 # 00121578: afbf0014 sw r31,0x0014(r29) # 0012157c: 0c0494dd jal 0x00125374 # item_type = Get Item Type from Item Number(item_number) 00121580: 00042403 sra r4,r4,0x10 # 00121584: 12000010 beq r16,r0,0x001215c8 # if item_number == 0: goto 0x001215c8 00121588: 00401821 addu r3,r2,r0 # r3 = item_type 0012158c: 1460000f bne r3,r0,0x001215cc # if item_type == item_type["weapon"]: 00121590: 34020001 ori r2,r0,0x0001 # 00121594: 00101040 sll r2,r16,0x01 # 00121598: 00501021 addu r2,r2,r16 # 0012159c: 00021080 sll r2,r2,0x02 # 001215a0: 3c018006 lui r1,0x8006 # 001215a4: 00220821 addu r1,r1,r2 # 001215a8: 90222ebc lbu r2,0x2ebc(r1) # secondary_id = ITEM_DATA[item_number].secondary_id 001215ac: 00000000 nop # 001215b0: 000210c0 sll r2,r2,0x03 # 001215b4: 3c018006 lui r1,0x8006 # 001215b8: 00220821 addu r1,r1,r2 # 001215bc: 90223abc lbu r2,0x3abc(r1) # weapon_power = WEAPON_DATA[secondary_id].weapon_power 001215c0: 08048590 j 0x00121640 # return weapon_power 001215c4: 00000000 nop # 001215c8: 34020001 ori r2,r0,0x0001 # r2 = 1 001215cc: 1462000e bne r3,r2,0x00121608 # if item_type == item_type["shield"]: 001215d0: 28620004 slti r2,r3,0x0004 # 001215d4: 00101040 sll r2,r16,0x01 # 001215d8: 00501021 addu r2,r2,r16 # 001215dc: 00021080 sll r2,r2,0x02 # 001215e0: 3c018006 lui r1,0x8006 # 001215e4: 00220821 addu r1,r1,r2 # 001215e8: 90222ebc lbu r2,0x2ebc(r1) # secondary_id = ITEM_DATA[item_number].secondary_id 001215ec: 00000000 nop # 001215f0: 00021040 sll r2,r2,0x01 # 001215f4: 3c018006 lui r1,0x8006 # 001215f8: 00220821 addu r1,r1,r2 # 001215fc: 90223eb8 lbu r2,0x3eb8(r1) # physical_evasion = SHIELD_DATA[secondary_id].p_evade 00121600: 08048590 j 0x00121640 # return physical_evasion 00121604: 00000000 nop # 00121608: 10400007 beq r2,r0,0x00121628 # if item_type is less than 0x04: 0012160c: 2602ff70 addiu r2,r16,-0x0090 # r2 = item_number - 0x90 00121610: 00021040 sll r2,r2,0x01 # 00121614: 3c018006 lui r1,0x8006 # 00121618: 00220821 addu r1,r1,r2 # 0012161c: 90223ed8 lbu r2,0x3ed8(r1) # hp_bonus = HELM_ARMOR_DATA[item_number - 0x90] 00121620: 08048590 j 0x00121640 # return hp_bonus 00121624: 00000000 nop # 00121628: 00101040 sll r2,r16,0x01 # 0012162c: 00501021 addu r2,r2,r16 # 00121630: 00021080 sll r2,r2,0x02 # 00121634: 3c018006 lui r1,0x8006 # 00121638: 00220821 addu r1,r1,r2 # 0012163c: 90222eba lbu r2,0x2eba(r1) # return ITEM_DATA[item_number].required_level 00121640: 8fbf0014 lw r31,0x0014(r29) # 00121644: 8fb00010 lw r16,0x0010(r29) # 00121648: 27bd0018 addiu r29,r29,0x0018 # 0012164c: 03e00008 jr r31 # 00121650: 00000000 nop #
Return Locations
WORLD.bin 00121898: 00121654 - 00121c5c 00121a30: 00121654 - 00121c5c
