Implement/match LegoAnimationManager::AddExtra (#901)

* Implement/match LegoAnimationManager::AddExtra

* Rename member

* Fix param names

* Remove space

LEGO1/lego/legoomni/include/legolocations.h

@@ -0,0 +1,31 @@
+#ifndef LEGOLOCATIONS_H
+#define LEGOLOCATIONS_H
+
+#include "decomp.h"
+#include "mxtypes.h"
+
+// SIZE 0x60
+struct LegoLocation {
+	// SIZE 0x18
+	struct Boundary {
+		const char* m_name; // 0x00
+		MxS32 m_src;        // 0x04
+		float m_srcScale;   // 0x08
+		MxS32 m_dest;       // 0x0c
+		float m_destScale;  // 0x10
+		MxBool m_unk0x10;   // 0x14
+	};
+
+	MxU32 m_index;        // 0x00
+	const char* m_name;   // 0x04
+	float m_position[3];  // 0x08
+	float m_direction[3]; // 0x14
+	float m_up[3];        // 0x20
+	Boundary m_boundaryA; // 0x2c
+	Boundary m_boundaryB; // 0x44
+	undefined4 m_unk0x5c; // 0x5c
+};
+
+extern LegoLocation g_locations[70];
+
+#endif // LEGOLOCATIONS_H