From 744df3264bda95926ff3bf58bc010037c4634534 Mon Sep 17 00:00:00 2001
From: Andrew Gutekanst <andrew.gutekanst@gmail.com>
Date: Mon, 16 Oct 2023 00:53:54 -0400
Subject: [PATCH] Add LegoVehicleBuildState

---
 CMakeLists.txt                  |  1 +
 LEGO1/legovehiclebuildstate.cpp | 25 ++++++++++++++
 LEGO1/legovehiclebuildstate.h   | 61 +++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 LEGO1/legovehiclebuildstate.cpp
 create mode 100644 LEGO1/legovehiclebuildstate.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index da3e31a6..6b663cb0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -92,6 +92,7 @@ add_library(lego1 SHARED
   LEGO1/legotexturepresenter.cpp
   LEGO1/legoutil.cpp
   LEGO1/legounksavedatawriter.cpp
+  LEGO1/legovehiclebuildstate.cpp
   LEGO1/legovideomanager.cpp
   LEGO1/legoworld.cpp
   LEGO1/legoworldpresenter.cpp
diff --git a/LEGO1/legovehiclebuildstate.cpp b/LEGO1/legovehiclebuildstate.cpp
new file mode 100644
index 00000000..dc44cadc
--- /dev/null
+++ b/LEGO1/legovehiclebuildstate.cpp
@@ -0,0 +1,25 @@
+#include "legovehiclebuildstate.h"
+
+#include "decomp.h"
+
+DECOMP_SIZE_ASSERT(LegoVehicleBuildState, 0x50); // 1000acd7
+DECOMP_SIZE_ASSERT(LegoVehicleBuildState::UnkStruct, 0xc);
+
+// OFFSET: LEGO1 0x10025f30
+LegoVehicleBuildState::LegoVehicleBuildState(char* p_classType)
+{
+  this->m_className = p_classType;
+  this->m_unk2 = 0;
+  this->m_unk3 = 0;
+  this->m_unk4 = 0;
+  this->m_placedPartCount = 0;
+}
+
+// OFFSET: LEGO1 10017c00
+LegoVehicleBuildState::UnkStruct::UnkStruct()
+{
+  m_unk1 = 0;
+  m_unk0 = 0;
+  m_unk2 = 0;
+  m_unk3 = 0;
+}
diff --git a/LEGO1/legovehiclebuildstate.h b/LEGO1/legovehiclebuildstate.h
new file mode 100644
index 00000000..66c8388b
--- /dev/null
+++ b/LEGO1/legovehiclebuildstate.h
@@ -0,0 +1,61 @@
+#ifndef LEGOVEHICLEBUILDSTATE_H
+#define LEGOVEHICLEBUILDSTATE_H
+
+#include "legostate.h"
+#include "mxstring.h"
+#include "decomp.h"
+
+#include "decomp.h"
+
+// VTABLE 0x100d66e0
+// SIZE 0x50 (from 1000acd7)
+class LegoVehicleBuildState : public LegoState
+{
+public:
+  LegoVehicleBuildState(char* p_classType);
+
+  // OFFSET: LEGO1 0x10025ff0
+  inline virtual const char *ClassName() const override // vtable+0x0c
+  {
+    return this->m_className.GetData();
+  }
+
+  // OFFSET: LEGO1 0x10026000
+  inline virtual MxBool IsA(const char *p_name) const override // vtable+0x10
+  {
+    return !strcmp(p_name, this->m_className.GetData()) || LegoState::IsA(p_name);
+  }
+
+public:
+  struct UnkStruct
+  {
+    undefined4 m_unk0;
+    undefined2 m_unk1;
+    undefined2 m_unk2;
+    undefined2 m_unk3;
+    undefined2 _padding;
+
+    UnkStruct();
+  };
+private:
+  UnkStruct m_unk0[4]; // 0x08
+
+  // This can be one of the following:
+  // * LegoRaceCarBuildState
+  // * LegoCopterBuildState
+  // * LegoDuneCarBuildState
+  // * LegoJetskiBuildState
+  MxString m_className; // 0x38
+
+  // Known States:
+  // * 1 == enter(ing) build screen
+  // * 3 == cutscene/dialogue
+  // * 6 == exit(ing) build screen
+  MxU32 m_animationState; // 0x48
+  undefined m_unk2; // 0x4c
+  undefined m_unk3; // 0x4d
+  undefined m_unk4; // 0x4e
+  MxU8 m_placedPartCount; // 0x4f
+};
+
+#endif // LEGOVEHICLEBUILDSTATE_H