CarGen, Cranes, Gangs: cleanup, fixes, r* visioned placement

src/vehicles/Cranes.h

@@ -0,0 +1,97 @@
+#pragma once
+#include "common.h"
+
+#include "World.h"
+
+class CVehicle;
+class CEntity;
+class CObject;
+class CBuilding;
+
+class CCrane
+{
+public:
+	enum CraneState : uint8 {
+		IDLE = 0,
+		GOING_TOWARDS_TARGET = 1,
+		LIFTING_TARGET = 2,
+		GOING_TOWARDS_TARGET_ONLY_HEIGHT = 3,
+		ROTATING_TARGET = 4,
+		DROPPING_TARGET = 5
+	};
+	enum CraneStatus : uint8 {
+		NONE = 0,
+		ACTIVATED = 1,
+		DEACTIVATED = 2
+	};
+	CBuilding *m_pCraneEntity;
+	CObject *m_pHook;
+	int32 m_nAudioEntity;
+	float m_fPickupX1;
+	float m_fPickupX2;
+	float m_fPickupY1;
+	float m_fPickupY2;
+	CVector m_vecDropoffTarget;
+	float m_fDropoffHeading;
+	float m_fPickupAngle;
+	float m_fDropoffAngle;
+	float m_fPickupDistance;
+	float m_fDropoffDistance;
+	float m_fPickupHeight;
+	float m_fDropoffHeight;
+	float m_fHookAngle;
+	float m_fHookOffset;
+	float m_fHookHeight;
+	CVector m_vecHookInitPos;
+	CVector m_vecHookCurPos;
+	CVector2D m_vecHookVelocity;
+	CVehicle *m_pVehiclePickedUp;
+	uint32 m_nTimeForNextCheck;
+	CraneStatus m_nCraneStatus;
+	CraneState m_nCraneState;
+	uint8 m_nVehiclesCollected;
+	bool m_bIsCrusher;
+	bool m_bIsMilitaryCrane;
+	bool m_bWasMilitaryCrane;
+	bool m_bIsTop;
+
+	void Init(void) { memset(this, 0, sizeof(*this)); }
+	void Update(void);
+	bool RotateCarriedCarProperly(void);
+	void FindCarInSectorList(CPtrList* pList);
+	bool DoesCranePickUpThisCarType(uint32 mi);
+	bool GoTowardsTarget(float fAngleToTarget, float fDistanceToTarget, float fTargetHeight, float fSpeedMultiplier = 1.0f);
+	bool GoTowardsHeightTarget(float fTargetHeight, float fSpeedMultiplier = 1.0f);
+	void FindParametersForTarget(float X, float Y, float Z, float* pAngle, float* pDistance, float* pHeight);
+	void CalcHookCoordinates(float* pX, float* pY, float* pZ);
+	void SetHookMatrix(void);
+
+	float GetHeightToPickup() { return 4.0f + m_fPickupHeight + (m_bIsCrusher ? 4.5f : 0.0f); };
+	float GetHeightToDropoff() { return m_bIsCrusher ? (2.0f + m_fDropoffHeight + 3.0f) : (2.0f + m_fDropoffHeight); }
+	float GetHeightToPickupHeight() { return m_fPickupHeight + (m_bIsCrusher ? 7.0f : 4.0f); }
+	float GetHeightToDropoffHeight() { return m_fDropoffHeight + (m_bIsCrusher ? 7.0f : 2.0f); }
+};
+
+static_assert(sizeof(CCrane) == 128, "CCrane: error");
+
+class CCranes
+{
+public:
+	static void InitCranes(void);
+	static void AddThisOneCrane(CEntity* pCraneEntity);
+	static void ActivateCrane(float fInfX, float fSupX, float fInfY, float fSupY, float fDropOffX, float fDropOffY, float fDropOffZ, float fHeading, bool bIsCrusher, bool bIsMilitary, float fPosX, float fPosY);
+	static void DeActivateCrane(float fX, float fY);
+	static bool IsThisCarPickedUp(float fX, float fY, CVehicle* pVehicle);
+	static void UpdateCranes(void);
+	static bool DoesMilitaryCraneHaveThisOneAlready(uint32 mi);
+	static void RegisterCarForMilitaryCrane(uint32 mi);
+	static bool HaveAllCarsBeenCollectedByMilitaryCrane(void);
+	static bool IsThisCarBeingCarriedByAnyCrane(CVehicle* pVehicle);
+	static bool IsThisCarBeingTargettedByAnyCrane(CVehicle* pVehicle);
+	static void Save(uint8* buf, uint32* size);
+	static void Load(uint8* buf, uint32 size); // on mobile it's CranesLoad outside of the class
+
+	static uint32 CarsCollectedMilitaryCrane;
+	static int32 NumCranes;
+	static CCrane aCranes[NUM_CRANES];
+};