Attempt to decompile casingsTick

src/include/game/data/data_0160b0.h

@@ -38,7 +38,7 @@ extern struct ammotype g_AmmoTypes[33];
 extern u32 var80070500;
 extern u32 var8007050c;
 extern u32 var80070518;
-extern s32 var80070524;
+extern s32 g_CasingsActive;
 extern u32 var80070528;
 extern u32 var80070534;
 extern u32 var80070574;

src/include/game/game_010b20.h

@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-void func0f010b20(void);
+void casingsReset(void);
 void func0f010bb0(void);
 
 #endif

src/include/game/game_01d9f0.h

@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 func0f01d9f0(void);
-void func0f01dd6c(void);
+void casingTick(struct casing *arg0);
+void casingsTick(void);
 
 #endif

src/include/gvars/gvars.h

@@ -565,12 +565,12 @@ extern struct criteria_roomentered *g_RoomEnteredCriterias;
 extern struct criteria_multiroomentered *g_MultiroomEnteredCriterias;
 extern struct criteria_holograph *g_HolographCriterias;
 extern u32 var8009d0d0[2];
-extern u32 var8009d0d8;
+extern s32 var8009d0d8;
 extern u32 var8009d0e0[4];
 extern u32 var8009d0f0;
 extern u32 var8009d144;
 extern struct fireslot g_Fireslots[NUM_FIRESLOTS];
-extern struct var8009d510 var8009d510[20];
+extern struct casing g_Casings[20];
 extern struct var8009da60 var8009da60[8];
 extern struct var8009dbe0 var8009dbe0[4];
 extern u32 var8009dd00;

src/include/types.h

@@ -6036,7 +6036,7 @@ struct var800aa5d8 {
 	s16 unk18;
 };
 
-struct var8009d510 {
+struct casing {
 	/*0x00*/ u32 unk00;
 	/*0x04*/ u32 unk04;
 	/*0x08*/ u32 unk08;