AI Check if Unit is a Crystal/Treasure (0019bb20)
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BATTLE.BIN - AI Check if Unit is a Crystal/Treasure --------------------------------------------------------------------------------------- Parameters : Nothing Returns : Nothing Set 0x801a0083 Value (0x8019f3c4 - 0xcbf) 0x01 if Unit on Tile is a crystal 0x02 if unit on Til is a treasure 0x00 if not a crystal nor a treasure --------------------------------------------------------------------------------------- 0019bb20: 27bdffe8 addiu r29,r29,-0x0018 | 0019bb24: 3c04801a lui r4,0x801a | 0019bb28: 2484f3dc addiu r4,r4,-0x0c24 |Pointer to AI Tile of interest coordinates 8019f3c4 - 0x18 0019bb2c: afbf0010 sw r31,0x0010(r29) | 0019bb30: 3c01801a lui r1,0x801a | 0019bb34: a0200083 sb r0,0x0083(r1) |Nullify AI 0x0CBF 8019f3c4 - 0xcbf 0019bb38: 0c0674a5 jal 0x0019d294 |-->Get_unit_that_matches_coordinates returns Unit ID if tile occupied (0x15 if nobody) 0019bb3c: 00000000 nop | 0019bb40: 00401821 addu r3,r2,r0 | 0019bb44: 34020015 ori r2,r0,0x0015 | 0019bb48: 10620018 beq r3,r2,0x0019bbac #If There is a unit on the Tile 0019bb4c: 000310c0 sll r2,r3,0x03 | 0019bb50: 00431023 subu r2,r2,r3 | 0019bb54: 00021180 sll r2,r2,0x06 | 0019bb58: 3c038019 lui r3,0x8019 | 0019bb5c: 246308cc addiu r3,r3,0x08cc | 0019bb60: 00432021 addu r4,r2,r3 |Pointer to Unit battle stats 0019bb64: 90830001 lbu r3,0x0001(r4) |Unit ID 0019bb68: 340200ff ori r2,r0,0x00ff | 0019bb6c: 1062000f beq r3,r2,0x0019bbac #If Unit do not exist : Exit routine 0019bb70: 00000000 nop | 0019bb74: 90820058 lbu r2,0x0058(r4) |Unit Current Status 1 0019bb78: 00000000 nop | 0019bb7c: 30420040 andi r2,r2,0x0040 |Check [Crystal] 0019bb80: 10400003 beq r2,r0,0x0019bb90 #If Unit is a Crystal 0019bb84: 34020001 ori r2,r0,0x0001 | 0019bb88: 3c01801a lui r1,0x801a | 0019bb8c: a0220083 sb r2,0x0083(r1) |Store 0x01 at AI 0xcbf 0019bb90: 90820059 lbu r2,0x0059(r4) |Unit Current Status 2 0019bb94: 00000000 nop | 0019bb98: 30420001 andi r2,r2,0x0001 |Check [Treasure] 0019bb9c: 10400003 beq r2,r0,0x0019bbac #If Unit is a Treasure 0019bba0: 34020002 ori r2,r0,0x0002 | 0019bba4: 3c01801a lui r1,0x801a | 0019bba8: a0220083 sb r2,0x0083(r1) |Store 0x02 at AI 0xcbf 0019bbac: 8fbf0010 lw r31,0x0010(r29) END 0019bbb0: 27bd0018 addiu r29,r29,0x0018 0019bbb4: 03e00008 jr r31 0019bbb8: 00000000 nop
Return location
Battle.bin 0019604c: AI_ability_use_control_routine 00199af0: AI_Target_Priority_Super_Routine_(001999c8) 0019b04c: Set_or_Remove_Charging_(00195f8c) 0019b388: Check_if_any_units_are_in_range_(0019b30c) 0019ba38: AI_Targeting_Matrix_Analysis_(0019b7b8) 0019c270: 0019c20c_-_0019c27c
