Actor::mType field (#7)

* `Actor::mType` field

* Fix struct sizes

* Update symbols

include/Physics/Cylinder.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "types.h"
+
+#include "nitro/math.h"
+
+struct Cylinder {
+    Vec3p pos;
+    q20 size; // height and radius
+
+    inline Cylinder() {}
+    inline Cylinder(q20 size) {
+        pos.x = 0;
+        pos.y = size;
+        pos.z = 0;
+
+        this->size = size;
+    }
+
+    inline void MakeEmpty() {
+        pos  = gVec3p_ZERO;
+        size = -1;
+    }
+};