Map movement decision/data setting

0019630c: 34020064 ori r2,r0,0x0064
00196310: 3c03801a lui r3,0x801a
00196314: 906301f1 lbu r3,0x01f1(r3)
00196318: 3c05801a lui r5,0x801a
0019631c: 24a5f3c4 addiu r5,r5,0xf3c4
00196320: 3c01801a lui r1,0x801a
00196324: a020f534 sb r0,-0x0acc(r1)
00196328: 3c01801a lui r1,0x801a
0019632c: a022f535 sb r2,-0x0acb(r1)
00196330: 00031880 sll r3,r3,0x02
00196334: 24630cc4 addiu r3,r3,0x0cc4
00196338: 00651821 addu r3,r3,r5
0019633c: 90640001 lbu r4,0x0001(r3)
00196340: 00000000 nop
00196344: 000410c0 sll r2,r4,0x03
00196348: 00441021 addu r2,r2,r4
0019634c: 00021180 sll r2,r2,0x06
00196350: 00451021 addu r2,r2,r5
00196354: 244205f4 addiu r2,r2,0x05f4
00196358: 90640002 lbu r4,0x0002(r3)
0019635c: 90630000 lbu r3,0x0000(r3)
00196360: 00042140 sll r4,r4,0x05
00196364: 00822021 addu r4,r4,r2
00196368: 00031840 sll r3,r3,0x01
0019636c: 00641821 addu r3,r3,r4
00196370: 94620000 lhu r2,0x0000(r3)
00196374: 00000000 nop
00196378: 00021023 subu r2,r0,r2
0019637c: 3c01801a lui r1,0x801a
00196380: a422f536 sh r2,-0x0aca(r1)
00196384: 03e00008 jr r31
00196388: 00000000 nop