more work on menu input

ld_script.txt

@@ -90,6 +90,8 @@ SECTIONS {
         src/code_8012A18.o(.text);
         src/more_input.o(.text);
         asm/code_8012A18.o(.text);
+        src/menu_input.o(.text);
+        asm/code_80130A8.o(.text);
         src/code_8012A18_1.o(.text);
         src/felicity_bank.o(.text);
         asm/felicity_bank.o(.text);

src/menu_input.c

@@ -0,0 +1,56 @@
+#include "global.h"
+#include "menu.h"
+
+extern void PlayMenuSoundEffect(u32);
+extern s32 GetKeyPress(u32 *);
+extern u32 sub_80137A8(u32 *);
+extern void sub_8012EBC(void *);
+
+u8 sub_80130A8(struct MenuStruct *param_1) {
+  int keyPress;
+  int index;
+  int menuAction;
+  u8 *ptr;
+  u32 unused; // needed for matching
+  struct MenuItem *menuItem;
+  
+  ptr = &param_1->unk4C;
+  if (*ptr != 0) {
+    keyPress = GetKeyPress(&param_1->unk14);
+
+    switch(keyPress)
+    {
+        // A_BUTTON
+        case 1:
+            index = sub_80137A8(&param_1->unk14);
+            menuItem = &param_1->menuItems[index];
+            param_1->menuAction = menuItem->menuAction;
+            unused = 0;
+            *ptr = 0;
+            param_1->unk38 = 0;
+            PlayMenuSoundEffect(0);
+            break;
+        // B_BUTTON
+        case 2:
+            if(menuAction = param_1->menuItems[param_1->unk2E].menuAction, -1 < menuAction) {
+              param_1->menuAction = menuAction;
+              unused = 0;
+              *ptr = 0;
+              PlayMenuSoundEffect(0);
+            }
+            break;
+    }
+  }
+  sub_8012EBC(param_1);
+  return param_1->unk4C;
+}
+
+bool8 sub_8013114(struct MenuStruct *param_1, s32 *menuAction){
+    if(param_1->unk4C != 0){
+        return TRUE;
+    }
+    if (menuAction != NULL){
+        *menuAction = param_1->menuAction;
+    }
+    return FALSE;
+}