Effect code script 2A - clear some temp effect data

001a4c44: 27bdffe8 addiu r29,r29,0xffe8
001a4c48: afb00010 sw r16,0x0010(r29)
001a4c4c: 00808021 addu r16,r4,r0
001a4c50: afbf0014 sw r31,0x0014(r29)
001a4c54: 0c068821 jal 0x001a2084		#001a2084 - 001a20b0 - clears a lot of temp effect data.
001a4c58: 00002821 addu r5,r0,r0
001a4c5c: 96020006 lhu r2,0x0006(r16)
001a4c60: 00000000 nop
001a4c64: 24420002 addiu r2,r2,0x0002		#increment code script counter by 2
001a4c68: a6020006 sh r2,0x0006(r16)
001a4c6c: 34020001 ori r2,r0,0x0001		#return do not finish
001a4c70: 8fbf0014 lw r31,0x0014(r29)
001a4c74: 8fb00010 lw r16,0x0010(r29)
001a4c78: 27bd0018 addiu r29,r29,0x0018
001a4c7c: 03e00008 jr r31
001a4c80: 00000000 nop