metaforce/Runtime/World/CScriptTrigger.hpp

#pragma once

#include "CActor.hpp"
#include "CDamageInfo.hpp"

namespace urde
{

// TODO - Phil: Figure out what each of the DetectProjectiles actually mean
enum class ETriggerFlags : u32
{
    None = 0,
    DetectPlayer = (1 << 0),
    DetectAI = (1 << 1),
    DetectProjectiles1 = (1 << 2),
    DetectProjectiles2 = (1 << 3),
    DetectProjectiles3 = (1 << 4),
    DetectProjectiles4 = (1 << 5),
    DetectBombs = (1 << 6),
    DetectPowerBombs = (1 << 7),
    DetectProjectiles5 = (1 << 8),
    DetectProjectiles6 = (1 << 9),
    DetectProjectiles7 = (1 << 10),
    KillOnEnter = (1 << 11),
    DetectMorphedPlayer = (1 << 12),
    UseCollisionImpulses = (1 << 13),
    DetectCamera = (1 << 14),
    UseBooleanIntersection = (1 << 15),
    DetectUnmorphedPlayer = (1 << 16),
    BlockEnvironmentalEffects = (1 << 17)
};
ENABLE_BITWISE_ENUM(ETriggerFlags)

class CScriptTrigger : public CActor
{
public:
    class CObjectTracker
    {
        TUniqueId x0_id;

    public:
        CObjectTracker(TUniqueId id) : x0_id(id) {}

        TUniqueId GetObjectId() const { return x0_id; }
        bool operator==(const CObjectTracker& other) const { return x0_id == other.x0_id; }
    };

protected:
    std::list<CObjectTracker> xe8_inhabitants;
    CDamageInfo x100_damageInfo;
    zeus::CVector3f x11c_forceField;
    float x128_forceMagnitude;
    ETriggerFlags x12c_flags;
    zeus::CAABox x130_bounds;

    union {
        struct
        {
            bool x148_24_detectCamera : 1;
            bool x148_25_camSubmerged : 1;
            bool x148_26_deactivateOnEntered : 1;
            bool x148_27_deactivateOnExited : 1;
            bool x148_28_playerTriggerProc : 1;
            bool x148_29_didPhazonDamage : 1;
        };
        u8 dummy = 0;
    };

public:
    CScriptTrigger(TUniqueId, std::string_view name, const CEntityInfo& info, const zeus::CVector3f& pos,
                   const zeus::CAABox&, const CDamageInfo& dInfo, const zeus::CVector3f& orientedForce,
                   ETriggerFlags triggerFlags, bool, bool, bool);

    void Accept(IVisitor& visitor);
    void Think(float, CStateManager &);
    void AcceptScriptMsg(EScriptObjectMessage, TUniqueId, CStateManager &);
    virtual void InhabitantRejected(CActor&, CStateManager&) {}
    virtual void InhabitantExited(CActor&, CStateManager&) {}
    virtual void InhabitantIdle(CActor&, CStateManager&) {}
    virtual void InhabitantAdded(CActor&, CStateManager&) {}
    CObjectTracker* FindObject(TUniqueId);
    void UpdateInhabitants(float, CStateManager&);
    std::list<CObjectTracker>& GetInhabitants();
    std::experimental::optional<zeus::CAABox> GetTouchBounds() const;
    void Touch(CActor &, CStateManager &);
    const zeus::CAABox& GetTriggerBoundsOR() const { return x130_bounds; }
    zeus::CAABox GetTriggerBoundsWR() const;
    const CDamageInfo& GetDamageInfo() const { return x100_damageInfo; }
    ETriggerFlags GetTriggerFlags() const { return x12c_flags; }
};
}