Item Ability Loading

Item Ability Loading 181b94: 00181b94 - 00181cb4

	001810d4: Load unit Data
	001817c0: Load ability data for skillset

00181b94: 27bdff40 addiu r29,r29,0xff40			- 0xC0
00181b98: afb200b0 sw r18,0x00b0(r29)			
00181b9c: 00809021 addu r18,r4,r0			r18 = Unit Battle ID
00181ba0: afb000a8 sw r16,0x00a8(r29)			
00181ba4: 00c08021 addu r16,r6,r0			r16 = Stack + 0xE0
00181ba8: afb300b4 sw r19,0x00b4(r29)			
00181bac: 00009821 addu r19,r0,r0			r19 = 0
00181bb0: afb100ac sw r17,0x00ac(r29)			
00181bb4: afbf00b8 sw r31,0x00b8(r29)			
00181bb8: 0c060435 jal 0x001810d4			Load unit Data
00181bbc: 00a08821 addu r17,r5,r0			r17 = Primary Skillset ID
00181bc0: 14400003 bne r2,r0,0x00181bd0			Branch if Unit Data  != 0x0
00181bc4: 322300ff andi r3,r17,0x00ff			really stupid error check. happens *constantly* and it just bloats the routines.
00181bc8: 08060726 j 0x00181c98			
00181bcc: 00001021 addu r2,r0,r0			End return 0 valid items
00181bd0: 34020006 ori r2,r0,0x0006			r2 = 0x6
00181bd4: 14620010 bne r3,r2,0x00181c18			Branch if skillset != Item (... that's so fucking stupid lmao)
00181bd8: 340200ff ori r2,r0,0x00ff			store Consumable item as 0xFF if skillset ID isn't 6 (no items exist. thanks Squeenix!)
00181bdc: 02402021 addu r4,r18,r0			r4 = Unit Battle ID
00181be0: 27a20060 addiu r2,r29,0x0060
00181be4: afa20010 sw r2,0x0010(r29)			Store 0x60 for Raw Ability CT
00181be8: 27a20078 addiu r2,r29,0x0078
00181bec: afa20018 sw r2,0x0018(r29)			Store 0x78 for Silence Performance Checks
00181bf0: 27a20090 addiu r2,r29,0x0090
00181bf4: 34050006 ori r5,r0,0x0006			r5 = 0x6 (primary skillset is 6 (fuck you, that's why.))
00181bf8: 27a60020 addiu r6,r29,0x0020			parse stack + 0x20 for Ability IDs
00181bfc: 27a70048 addiu r7,r29,0x0048			parse stack + 0x48 for MP costs
00181c00: afa00014 sw r0,0x0014(r29)			Store 0x0 onto Stack
00181c04: 0c0605f0 jal 0x001817c0			Load ability data for skillset
00181c08: afa2001c sw r2,0x001c(r29)			Store 0x90 for #turns to complete
00181c0c: 00403021 addu r6,r2,r0
00181c10: 14c00004 bne r6,r0,0x00181c24			Branch if number of abilities <> 0
00181c14: 340200ff ori r2,r0,0x00ff			
00181c18: a2020000 sb r2,0x0000(r16)			Store 0xFF into Consumable Items list if number of abilities in skillset is 0.
00181c1c: 08060726 j 0x00181c98			
00181c20: 00001021 addu r2,r0,r0			END return 0 valid items
00181c24: 0266102a slt r2,r19,r6			Set if number of items < number of abilities in skillset
00181c28: 10400018 beq r2,r0,0x00181c8c			Branch if not
00181c2c: 00002821 addu r5,r0,r0
00181c30: 3408fe90 ori r8,r0,0xfe90			r8 = -0x170
00181c34: 3c078006 lui r7,0x8006			
00181c38: 24e71010 addiu r7,r7,0x1010			Used Item ID pointer
00181c3c: 27a40020 addiu r4,r29,0x0020			r4 = Ability ID
00181c40: 94830000 lhu r3,0x0000(r4)			Load Ability ID
00181c44: 00000000 nop
00181c48: 00681021 addu r2,r3,r8			
00181c4c: 3042ffff andi r2,r2,0xffff			r2 = Ability ID - 0x170
00181c50: 2c42000e sltiu r2,r2,0x000e			Set if ability is Item (potion - Phoenix down)
00181c54: 10400009 beq r2,r0,0x00181c7c			Branch if not
00181c58: 24840002 addiu r4,r4,0x0002			increase ability ID counter by 2
00181c5c: 2462fe90 addiu r2,r3,0xfe90			Ability ID - 0x170
00181c60: 00021400 sll r2,r2,0x10			
00181c64: 00021403 sra r2,r2,0x10			this does nothing. it's a waste of space and time.
00181c68: 00471021 addu r2,r2,r7			
00181c6c: 90420000 lbu r2,0x0000(r2)			Load Item Used ID
00181c70: 26730001 addiu r19,r19,0x0001		Increase valid item counter by 1
00181c74: a2020000 sb r2,0x0000(r16)			Store Item Used ID into Item List
00181c78: 26100001 addiu r16,r16,0x0001		increases Item List by 1 for every valid ability
00181c7c: 24a50001 addiu r5,r5,0x0001			Increase counter by 1
00181c80: 00a6102a slt r2,r5,r6			Set if counter < Number of abilities in skillset
00181c84: 1440ffee bne r2,r0,0x00181c40			Loop while not all abilities in skillset have been processed.
00181c88: 00000000 nop
00181c8c: 340200ff ori r2,r0,0x00ff			r2 = 0xFF
00181c90: a2020000 sb r2,0x0000(r16)			Store 0xFF into final slot of Item List (finish I imagine.)
00181c94: 26620100 addiu r2,r19,0x0100			r2 = number of valid items + 0x100 (is 0x100 a flag that means "inventory not skills" or something? Throw does this too.)
00181c98: 8fbf00b8 lw r31,0x00b8(r29)			
00181c9c: 8fb300b4 lw r19,0x00b4(r29)			
00181ca0: 8fb200b0 lw r18,0x00b0(r29)			
00181ca4: 8fb100ac lw r17,0x00ac(r29)			
00181ca8: 8fb000a8 lw r16,0x00a8(r29)			
00181cac: 27bd00c0 addiu r29,r29,0x00c0			
00181cb0: 03e00008 jr r31			
00181cb4: 00000000 nop