Difference between revisions of "Check Sprite Set"
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| Line 8: | Line 8: | ||
# r2 = -1 : If the sprite set is not unique (Sprite set > 0x80); | # r2 = -1 : If the sprite set is not unique (Sprite set > 0x80); | ||
# Unit index : If a unit with the specified sprite set is found without crystal or treasure status; | # Unit index : If a unit with the specified sprite set is found without crystal or treasure status; | ||
| − | # -2 : If the sprite set refers to a unit that doesn't exist / is disabled (Unit flags at 0x183 = 0x00); | + | # -2 : If the sprite set refers to a unit that doesn't exist / is disabled |
| − | # -3 : If a unit with the specified sprite set (r4) was found with status crystal or treasure, or was disabled; | + | # (Unit flags at 0x183 = 0x00); |
| + | # -3 : If a unit with the specified sprite set (r4) was found with status crystal or treasure, | ||
| + | # or was disabled; | ||
# -4 : If no unit was found with the specified sprite set in battle, but was in the party; | # -4 : If no unit was found with the specified sprite set in battle, but was in the party; | ||
# -5 : Otherwise | # -5 : Otherwise | ||
Revision as of 01:56, 13 August 2012
# FUNCTION : CHECK SPRITE SET
# Parameters:
# r4 : Sprite set to check
# Returns:
# r2 = -1 : If the sprite set is not unique (Sprite set > 0x80);
# Unit index : If a unit with the specified sprite set is found without crystal or treasure status;
# -2 : If the sprite set refers to a unit that doesn't exist / is disabled
# (Unit flags at 0x183 = 0x00);
# -3 : If a unit with the specified sprite set (r4) was found with status crystal or treasure,
# or was disabled;
# -4 : If no unit was found with the specified sprite set in battle, but was in the party;
# -5 : Otherwise
# int check_sprite_set (int p_spriteSet)
# {
00180b2c: 27bdffe0 addiu r29,r29,0xffe0 00180b30: 2c820080 sltiu r2,r4,0x0080 00180b34: afbf001c sw r31,0x001c(r29) 00180b38: afb20018 sw r18,0x0018(r29) 00180b3c: afb10014 sw r17,0x0014(r29) 00180b40: 14400005 bne r2,r0,0x00180b58 00180b44: afb00010 sw r16,0x0010(r29) 00180b48: 0806031d j 0x00180c74 # if (p_spriteSet >= 0x80) // Sprite set refers to non-unique unit 00180b4c: 2402ffff addiu r2,r0,0xffff # return -1; 00180b50: 0806031d j 0x00180c74 00180b54: 2402fffe addiu r2,r0,0xfffe 00180b58: 00008021 addu r16,r0,r0 00180b5c: 340600ff ori r6,r0,0x00ff 00180b60: 308500ff andi r5,r4,0x00ff 00180b64: 3c038019 lui r3,0x8019 00180b68: 246308cc addiu r3,r3,0x08cc
# // Check units for the parameter sprite set
00180b6c: 90620001 lbu r2,0x0001(r3) # for (int index = 0; index < 21; index++)
00180b70: 00000000 nop # {
00180b74: 10460011 beq r2,r6,0x00180bbc # if (units[index].unitID == 0xFF) // Unit doesn't exist
00180b78: 00000000 nop # continue;
00180b7c: 90620000 lbu r2,0x0000(r3)
00180b80: 00000000 nop
00180b84: 1445000d bne r2,r5,0x00180bbc # if (units[index].spriteSet != p_spriteSet)
00180b88: 00000000 nop # continue;
00180b8c: 90620058 lbu r2,0x0058(r3)
00180b90: 00000000 nop
00180b94: 30420040 andi r2,r2,0x0040 # if (units[index].statusFlags1 & STATUS_CRYSTAL)
00180b98: 14400006 bne r2,r0,0x00180bb4 # return -3;
00180b9c: 00000000 nop
00180ba0: 90630059 lbu r3,0x0059(r3)
00180ba4: 00000000 nop
00180ba8: 30630001 andi r3,r3,0x0001 # if (units[index].statusFlags2 & STATUS_TREASURE)
00180bac: 10600031 beq r3,r0,0x00180c74 # return -3;
00180bb0: 02001021 addu r2,r16,r0 # else
00180bb4: 0806031d j 0x00180c74 # return index;
00180bb8: 2402fffd addiu r2,r0,0xfffd
00180bbc: 26100001 addiu r16,r16,0x0001
00180bc0: 2a020015 slti r2,r16,0x0015
00180bc4: 1440ffe9 bne r2,r0,0x00180b6c
00180bc8: 246301c0 addiu r3,r3,0x01c0 # }
00180bcc: 00008021 addu r16,r0,r0 00180bd0: 340800ff ori r8,r0,0x00ff 00180bd4: 308600ff andi r6,r4,0x00ff 00180bd8: 34070080 ori r7,r0,0x0080 00180bdc: 3c038019 lui r3,0x8019 00180be0: 246308cc addiu r3,r3,0x08cc
# // Check non-existent units (?)
00180be4: 90650001 lbu r5,0x0001(r3) # for (int index = 0; index < 21; index++)
00180be8: 00000000 nop # {
00180bec: 14a8000d bne r5,r8,0x00180c24 # if (units[index].unitID != UNITID_DOES_NOT_EXIST)
00180bf0: 26100001 addiu r16,r16,0x0001 # continue;
00180bf4: 90620000 lbu r2,0x0000(r3)
00180bf8: 00000000 nop
00180bfc: 1446000a bne r2,r6,0x00180c28 # if (units[index].spriteSet != p_spriteSet)
00180c00: 2a020015 slti r2,r16,0x0015 # continue;
00180c04: 90620183 lbu r2,0x0183(r3)
00180c08: 00000000 nop
00180c0c: 10450005 beq r2,r5,0x00180c24 # if (units[index].unitID == units[index].flags_0x183)
00180c10: 00000000 nop # continue;
00180c14: 1040ffce beq r2,r0,0x00180b50 # if (units[index].flags_0x183 == 0)
00180c18: 00000000 nop # return -2;
00180c1c: 10470015 beq r2,r7,0x00180c74 # if (units[index].flags_0x183 == 0x80) // (was active, now disabled?)
00180c20: 2402fffd addiu r2,r0,0xfffd # return -3;
00180c24: 2a020015 slti r2,r16,0x0015
00180c28: 1440ffee bne r2,r0,0x00180be4
00180c2c: 246301c0 addiu r3,r3,0x01c0 # }
# // Check if a unit with the parameter sprite set is in the party
00180c30: 00008021 addu r16,r0,r0
00180c34: 341200ff ori r18,r0,0x00ff
00180c38: 309100ff andi r17,r4,0x00ff
00180c3c: 0c0166bc jal 0x00059af0 # for (int index = 0; index < 20; index++)
00180c40: 02002021 addu r4,r16,r0 # {
00180c44: 00401821 addu r3,r2,r0
00180c48: 90620001 lbu r2,0x0001(r3) #
00180c4c: 00000000 nop
00180c50: 10520005 beq r2,r18,0x00180c68 # if (party_units[index].unitID == UNITID_DOES_NOT_EXIST)
00180c54: 26100001 addiu r16,r16,0x0001 # continue;
00180c58: 90620000 lbu r2,0x0000(r3) #
00180c5c: 00000000 nop
00180c60: 10510004 beq r2,r17,0x00180c74 # if (party_units[index].spriteSet == p_spriteSet)
00180c64: 2402fffc addiu r2,r0,0xfffc # return -4;
00180c68: 2a020014 slti r2,r16,0x0014
00180c6c: 1440fff3 bne r2,r0,0x00180c3c # }
00180c70: 2402fffb addiu r2,r0,0xfffb # return -5; 00180c74: 8fbf001c lw r31,0x001c(r29) 00180c78: 8fb20018 lw r18,0x0018(r29) 00180c7c: 8fb10014 lw r17,0x0014(r29) 00180c80: 8fb00010 lw r16,0x0010(r29) 00180c84: 27bd0020 addiu r29,r29,0x0020 00180c88: 03e00008 jr r31 00180c8c: 00000000 nop
# }
