65% Milestone! (#434)

* WIP func_800B7EB4

* Fix RNG funcs. They really don't accept arguments, and pretending they do breaks the only code that calls them.

* Work on waves.c

* Match obj_loop_door

* Indentify flag

* Match obj_loop_fish

* Match obj_loop_weaponballoon

* Match obj_loop_char_select

* Match func_8003F2E8

* Update score

include/object_properties.h

@@ -154,6 +154,13 @@ typedef struct ObjPropertySetupPoint {
     s32 unk4; 
 } ObjPropertySetupPoint;
 
+typedef struct ObjPropertyWeapon {
+    s32 unk0;
+    u8 unk4;
+    u8 unk5;
+    s16 unk6;
+} ObjPropertyWeapon;
+
 typedef struct ObjProperties {
     union {
         ObjPropertyCommon common;
@@ -185,6 +192,7 @@ typedef struct ObjProperties {
         ObjPropertyWeaponBalloon weaponBalloon;
         ObjPropertyRacer racer;
         ObjPropertySetupPoint setupPoint;
+        ObjPropertyWeapon weapon;
     };
 } ObjProperties;