Set map Item/trap data
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001802c8: 27bdffd8 addiu r29,r29,0xffd8 001802cc: afb10014 sw r17,0x0014(r29) 001802d0: 00808821 addu r17,r4,r0 X 001802d4: afb20018 sw r18,0x0018(r29) 001802d8: 00a09021 addu r18,r5,r0 Y 001802dc: afb3001c sw r19,0x001c(r29) 001802e0: 00c09821 addu r19,r6,r0 Map level 001802e4: afb40020 sw r20,0x0020(r29) 001802e8: 341400ff ori r20,r0,0x00ff 001802ec: afb00010 sw r16,0x0010(r29) 001802f0: 00008021 addu r16,r0,r0 counter = 0 001802f4: afbf0024 sw r31,0x0024(r29) 001802f8: 3c018019 lui r1,0x8019 001802fc: a020f8a8 sb r0,-0x0758(r1) clear move find item data 00180300: 322400ff andi r4,r17,0x00ff 00180304: 324500ff andi r5,r18,0x00ff 00180308: 326600ff andi r6,r19,0x00ff 0018030c: 0c05f72a jal 0x0017dca8 Check if another unit is on same tile 00180310: 34070010 ori r7,r0,0x0010 00180314: 00401821 addu r3,r2,r0 00180318: 04610006 bgez r3,0x00180334 0018031c: 34020015 ori r2,r0,0x0015 00180320: 26100001 addiu r16,r16,0x0001 00180324: 2a020015 slti r2,r16,0x0015 00180328: 1440fff6 bne r2,r0,0x00180304 0018032c: 322400ff andi r4,r17,0x00ff 00180330: 34020015 ori r2,r0,0x0015 00180334: 12020006 beq r16,r2,0x00180350 00180338: 322400ff andi r4,r17,0x00ff 0018033c: 34020004 ori r2,r0,0x0004 00180340: 3c018019 lui r1,0x8019 00180344: a022f8a8 sb r2,-0x0758(r1) store trap 4 00180348: 3c018019 lui r1,0x8019 0018034c: a023f8ad sb r3,-0x0753(r1) store 00180350: 00008021 addu r16,r0,r0 00180354: 324500ff andi r5,r18,0x00ff 00180358: 326600ff andi r6,r19,0x00ff 0018035c: 3c078019 lui r7,0x8019 00180360: 24e73910 addiu r7,r7,0x3910 00180364: 00e08821 addu r17,r7,r0 00180368: 92230000 lbu r3,0x0000(r17) load coordinates 0018036c: 00000000 nop 00180370: 00031102 srl r2,r3,0x04 get X coordinates 00180374: 14440008 bne r2,r4,0x00180398 branch if not equal to trap location X 00180378: 3062000f andi r2,r3,0x000f get Y coordinate 0018037c: 14450006 bne r2,r5,0x00180398 branch if not equal to trap location Y 00180380: 00000000 nop 00180384: 92220001 lbu r2,0x0001(r17) load trap flags 00180388: 00000000 nop 0018038c: 000211c2 srl r2,r2,0x07 00180390: 10460006 beq r2,r6,0x001803ac branch if = ?? 00180394: 34020004 ori r2,r0,0x0004 00180398: 26100001 addiu r16,r16,0x0001 counter++ 0018039c: 2a020004 slti r2,r16,0x0004 perform for 4 traps 001803a0: 1440fff0 bne r2,r0,0x00180364 001803a4: 24e70004 addiu r7,r7,0x0004 trap address++ 001803a8: 34020004 ori r2,r0,0x0004 001803ac: 1202003a beq r16,r2,0x00180498 branch to end if no trap found 001803b0: 00000000 nop 001803b4: 3c018019 lui r1,0x8019 001803b8: a030f8a9 sb r16,-0x0757(r1) store trap counter 001803bc: 92220001 lbu r2,0x0001(r17) load activation bytes 001803c0: 00000000 nop 001803c4: 30420020 andi r2,r2,0x0020 001803c8: 14400015 bne r2,r0,0x00180420 branch if always trap 001803cc: 00000000 nop 001803d0: 0c04ed64 jal 0x0013b590 get map #? 001803d4: 34040033 ori r4,r0,0x0033 001803d8: 00402021 addu r4,r2,r0 r2 = map # 001803dc: 02002821 addu r5,r16,r0 001803e0: 0c060131 jal 0x001804c4 move find item or trap calculation 001803e4: 00003021 addu r6,r0,r0 item = already found 001803e8: 1040000d beq r2,r0,0x00180420 branch if move find item not equipped? 001803ec: 00000000 nop 001803f0: 3c028019 lui r2,0x8019 001803f4: 9042f8a8 lbu r2,-0x0758(r2) load item found flag 001803f8: 00000000 nop 001803fc: 34420001 ori r2,r2,0x0001 00180400: 3c018019 lui r1,0x8019 00180404: a022f8a8 sb r2,-0x0758(r1) store item was found 00180408: 92220002 lbu r2,0x0002(r17) load rare item 4 0018040c: 3c018019 lui r1,0x8019 00180410: a022f8aa sb r2,-0x0756(r1) store rare item 4 00180414: 92220003 lbu r2,0x0003(r17) load common item 4 00180418: 3c018019 lui r1,0x8019 0018041c: a022f8ab sb r2,-0x0755(r1) store common item 4 00180420: 92230001 lbu r3,0x0001(r17) load trap flags 00180424: 00000000 nop 00180428: 30620010 andi r2,r3,0x0010 0018042c: 1440001a bne r2,r0,0x00180498 branch if trap is disabled 00180430: 30620001 andi r2,r3,0x0001 00180434: 10400003 beq r2,r0,0x00180444 branch if not degenerator 00180438: 30620002 andi r2,r3,0x0002 0018043c: 0806011c j 0x00180470 00180440: 0000a021 addu r20,r0,r0 return r20 = 0x00 (degenerator) 00180444: 10400003 beq r2,r0,0x00180454 branch if not deathtrap 00180448: 30620004 andi r2,r3,0x0004 0018044c: 0806011c j 0x00180470 00180450: 34140001 ori r20,r0,0x0001 return r20 = 0x01 (deathtrap) 00180454: 10400003 beq r2,r0,0x00180464 branch if not sleeping gas 00180458: 30620008 andi r2,r3,0x0008 0018045c: 0806011c j 0x00180470 00180460: 34140002 ori r20,r0,0x0002 return r20 = 0x02 (sleeping gas) 00180464: 10400003 beq r2,r0,0x00180474 branch if not steel needle 00180468: 340200ff ori r2,r0,0x00ff 0018046c: 34140003 ori r20,r0,0x0003 r20 = 0x03 (steel needle) 00180470: 340200ff ori r2,r0,0x00ff 00180474: 12820008 beq r20,r2,0x00180498 branch if no trap flags set 00180478: 00000000 nop 0018047c: 3c038019 lui r3,0x8019 00180480: 2463f8a8 addiu r3,r3,0xf8a8 r3 = trap data 00180484: 90620000 lbu r2,0x0000(r3) load activation flag 00180488: 3c018019 lui r1,0x8019 0018048c: a034f8ac sb r20,-0x0754(r1) store trap type 00180490: 34420002 ori r2,r2,0x0002 00180494: a0620000 sb r2,0x0000(r3) activate 0x02 flag at 0x8019f8a8 00180498: 3c028019 lui r2,0x8019 0018049c: 2442f8a8 addiu r2,r2,0xf8a8 return r2 = move-find item data (8018f8a8) 001804a0: 8fbf0024 lw r31,0x0024(r29) 001804a4: 8fb40020 lw r20,0x0020(r29) 001804a8: 8fb3001c lw r19,0x001c(r29) 001804ac: 8fb20018 lw r18,0x0018(r29) 001804b0: 8fb10014 lw r17,0x0014(r29) 001804b4: 8fb00010 lw r16,0x0010(r29) 001804b8: 27bd0028 addiu r29,r29,0x0028 001804bc: 03e00008 jr r31 001804c0: 00000000 nop
