sub_8146C30

1 files changed, 74 insertions, 0 deletions

diff --git a/src/menews_jisan.c b/src/menews_jisan.c
new file mode 100644
index 000000000..afaef7cf9
--- /dev/null
+++ b/src/menews_jisan.c
@@ -0,0 +1,74 @@
+#include "global.h"
+#include "mevent.h"
+#include "random.h"
+
+#ifdef NONMATCHING
+void sub_8146C30(u32 a0)
+{
+    struct MysteryEventStruct *r5 = sub_8143D94();
+
+    r5->unk_0_0 = a0;
+    asm_comment("The switch logic does not match.  Specifically, the \"bhi\" is replaced with a \"bls\" and the comparisons with 1 and 3 are swapped chronologically.");
+    switch (a0)
+    {
+        case 0:
+            r5->unk_1 = (Random() % 15) + 16;
+            break;
+        case 1:
+            break;
+        case 2:
+            break;
+        case 3:
+            r5->unk_1 = (Random() % 15) + 1;
+            break;
+    }
+}
+#else
+NAKED
+void sub_8146C30(u32 a0)
+{
+    asm_unified("\tpush {r4,r5,lr}\n"
+                "\tadds r4, r0, 0\n"
+                "\tbl sub_8143D94\n"
+                "\tadds r5, r0, 0\n"
+                "\tmovs r0, 0x3\n"
+                "\tadds r1, r4, 0\n"
+                "\tands r1, r0\n"
+                "\tldrb r2, [r5]\n"
+                "\tmovs r0, 0x4\n"
+                "\tnegs r0, r0\n"
+                "\tands r0, r2\n"
+                "\torrs r0, r1\n"
+                "\tstrb r0, [r5]\n"
+                "\tcmp r4, 0x2\n"
+                "\tbhi _08146C56\n"
+                "\tcmp r4, 0x1\n"
+                "\tbcs _08146C5C\n"
+                "\tb _08146C80\n"
+                "_08146C56:\n"
+                "\tcmp r4, 0x3\n"
+                "\tbeq _08146C6E\n"
+                "\tb _08146C80\n"
+                "_08146C5C:\n"
+                "\tbl Random\n"
+                "\tlsls r0, 16\n"
+                "\tlsrs r0, 16\n"
+                "\tmovs r1, 0xF\n"
+                "\tbl __umodsi3\n"
+                "\tadds r0, 0x10\n"
+                "\tb _08146C7E\n"
+                "_08146C6E:\n"
+                "\tbl Random\n"
+                "\tlsls r0, 16\n"
+                "\tlsrs r0, 16\n"
+                "\tmovs r1, 0xF\n"
+                "\tbl __umodsi3\n"
+                "\tadds r0, 0x1\n"
+                "_08146C7E:\n"
+                "\tstrb r0, [r5, 0x1]\n"
+                "_08146C80:\n"
+                "\tpop {r4,r5}\n"
+                "\tpop {r0}\n"
+                "\tbx r0");
+}
+#endif