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authorSeth Barberee <seth.barberee@gmail.com>2020-11-20 10:34:11 -0600
committerSeth Barberee <seth.barberee@gmail.com>2020-11-20 10:34:11 -0600
commit0709caccc472e3fee369b923a2a9d04ca06df02d (patch)
treee48c1755fc4c8bbaa7c568dd118b46f48ac3b0ef /src/code_80A26CC.c
parentcbfab08a06d7f9deca21b510b1bbdb80c05ea662 (diff)
few more decomp funcs
Diffstat (limited to 'src/code_80A26CC.c')
-rw-r--r--src/code_80A26CC.c165
1 files changed, 165 insertions, 0 deletions
diff --git a/src/code_80A26CC.c b/src/code_80A26CC.c
new file mode 100644
index 0000000..4baeb5d
--- /dev/null
+++ b/src/code_80A26CC.c
@@ -0,0 +1,165 @@
+#include "global.h"
+
+struct unkStruct_80A2608
+{
+ s16 unk0;
+ /*0x2*/ u16 padding;
+ /*0x4*/ u32 padding2;
+ /*0x8*/ u16 padding3;
+ /*0xA*/ u16 padding4;
+ u8 unkC;
+ /* 0xD */ u8 padding5;
+ s16 unkE;
+ u8 unk11;
+};
+
+extern u8 sub_80023E4(u32);
+extern u8 sub_80973F4(s16);
+extern struct unkStruct_80A2608 *sub_80A2608(s32);
+extern struct unkStruct_80A2608 *sub_80A2620(u32);
+extern u8 sub_8097384(u32);
+extern s16 gUnknown_8116F9A[];
+
+s16 sub_80A26CC(s16 r0)
+{
+ return (0xDC >> 2) + r0;
+}
+
+
+#ifndef NONMATCHING
+NAKED
+#endif
+s32 sub_80A26D8(u8 r0)
+{
+#ifdef NONMATCHING
+ s32 counter;
+ s32 counter2;
+ struct unkStruct_80A2608 *temp;
+ for(counter = 0; counter <= 0x52; counter++)
+ {
+ // Forcing a shift here.. but does it to R4 instead of R0
+ counter2 = counter << 0x10;
+ counter2 >>= 0x10;
+ temp = sub_80A2608(counter2);
+ if(temp->unk11 != 0)
+ {
+ if(temp->unkC == r0)
+ {
+ return counter2;
+ }
+ }
+ }
+ return -1;
+#else
+ asm_unified("\tpush {r4-r6,lr}\n"
+ "\tlsls r0, 24\n"
+ "\tlsrs r6, r0, 24\n"
+ "\tmovs r5, 0\n"
+"_080A26E0:\n"
+ "\tlsls r0, r5, 16\n"
+ "\tasrs r4, r0, 16\n"
+ "\tadds r0, r4, 0\n"
+ "\tbl sub_80A2608\n"
+ "\tadds r1, r0, 0\n"
+ "\tldrb r0, [r1, 0x11]\n"
+ "\tcmp r0, 0\n"
+ "\tbeq _080A26FC\n"
+ "\tldrb r0, [r1, 0xC]\n"
+ "\tcmp r0, r6\n"
+ "\tbne _080A26FC\n"
+ "\tadds r0, r4, 0\n"
+ "\tb _080A2706\n"
+"_080A26FC:\n"
+ "\tadds r5, 0x1\n"
+ "\tcmp r5, 0x52\n"
+ "\tble _080A26E0\n"
+ "\tmovs r0, 0x1\n"
+ "\tnegs r0, r0\n"
+"_080A2706:\n"
+ "\tpop {r4-r6}\n"
+ "\tpop {r1}\n"
+ "\tbx r1\n");
+#endif
+}
+
+u8 sub_80A270C(s16 r0)
+{
+ struct unkStruct_80A2608 *temp;
+ s32 temp_number;
+
+ temp_number = r0; // forcing a shift before addressing
+ temp = sub_80A2608(gUnknown_8116F9A[temp_number]);
+ return temp->unkC;
+}
+
+u8 sub_80A2728(s16 r0)
+{
+ struct unkStruct_80A2608 *temp;
+ s16 temp_number = (0xDC >> 2) + r0;
+ temp = sub_80A2608(temp_number);
+ return temp->unkC;
+}
+
+u8 sub_80A2740(s16 r0)
+{
+ struct unkStruct_80A2608 *temp;
+ temp = sub_80A2608(r0);
+ return temp->unkC;
+}
+
+u32 sub_80A2750(s16 r0)
+{
+ struct unkStruct_80A2608 *temp;
+ s32 temp_32;
+ s32 temp_2;
+
+ // so dumb but it matches
+ temp_32 = r0;
+ temp_2 = temp_32;
+
+ if(r0 == 0x50)
+ return 3;
+ if(r0 == 0x51)
+ return 2;
+ if(r0 == 0x52)
+ return 4;
+ if((u16)(r0 - 0x28) <= 0xE)
+ return 2;
+ if((u16)(r0 - 0x37) <= 0x18)
+ return 4;
+
+ temp = sub_80A2608(temp_2);
+ if(temp->unkE == -1)
+ return 1;
+ if(sub_80023E4(5) != 0)
+ return 1;
+ if(sub_80973F4(temp->unkE) == 0)
+ return 1;
+ if(sub_80023E4(1) == 0)
+ return 1;
+ return 2;
+}
+
+u32 sub_80A27CC(s16 r0)
+{
+ s32 temp;
+ s32 temp2;
+ struct unkStruct_80A2608 *return_var;
+
+ // Same dumbness as above to get a match
+ temp2 = r0;
+ temp = temp2;
+
+ return_var = sub_80A2620(r0);
+ if(return_var->unk0 == -1)
+ return 0;
+ if(sub_80023E4(5) != 0)
+ return 0;
+ if(sub_8097384(r0) != 0)
+ return 1;
+ if(sub_80023E4(1) == 0)
+ return 0;
+ if(sub_80973F4(temp) == 0)
+ return 0;
+ return 1;
+}