fd4_task.hpp

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#pragma once
 
#include <dantelion2/kernel_runtime.hpp>
#include <detail/preprocessor.hpp>
#include <fd4/component.hpp>
#include <fd4/detail/singleton.hpp>
#include <fd4/time.hpp>
#include <memory/from_allocator.hpp>
#include <memory/from_deque.hpp>
#include <memory/from_map.hpp>
#include <memory/from_set.hpp>
#include <memory/from_string.hpp>
#include <memory/from_vector.hpp>
 
#include <utility>
 
#define CS_TASK_GROUP_ID(INDEX) \
    (INDEX ^ LIBER_BIT_FLAG(28) ^ LIBER_BIT_FLAG(31))
 
namespace from {
// Forward declaration
namespace CS {
class CSTask;
 
// CSTaskGroupId
using cstgi = unsigned int;
 
// All task groups:
#include <coresystem/taskgroups.inl>
} // namespace CS
 
namespace FD4 {
struct FD4TaskData {
    float get_dt() const noexcept {
        return this->delta_time.time;
    }
 
    CS::CSTaskGroup get_task_group() const noexcept {
        return static_cast<CS::CSTaskGroup>(
            CS_TASK_GROUP_ID(this->task_group_id));
    }
 
    int get_seed() const noexcept {
        return this->seed;
    }
 
private:
    FD4Time delta_time;
    CS::cstgi task_group_id;
    int seed;
};
 
class FD4TaskBase : public FD4::FD4ComponentBase {
public:
    FD4_RUNTIME_CLASS(FD4TaskBase);
 
    LIBERAPI virtual ~FD4TaskBase();
 
    virtual void execute(FD4TaskData* data) = 0;
 
private:
    void* liber_unknown = nullptr;
};
 
 
// The base step interface.
// Only its FD4TaskBase instantiation is implemented
template <class Impl>
class FD4StepTemplateInterface;
 
// TODO: methods
template <>
class FD4StepTemplateInterface<FD4TaskBase> : public FD4TaskBase {
public:
    FD4_RUNTIME_CLASS(FD4StepTemplateInterface);
 
    virtual void step_execute(FD4TaskData*) = 0;
    virtual bool is_step_init() = 0;
    virtual int get_step_index() = 0;
 
private:
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
    virtual bool liber_unknown() = 0;
};
 
// TODO:
// Unnamed (no RTTI) structure
// Has a virtual destructor
struct _unk_tree {
    virtual ~_unk_tree() = default;
    from::set<void*> _tree;
    from::allocator<void> liber_unknown;
    from::allocator<void> liber_unknown;
};
 
// Base step layout.
// Common base class for all steppers
template <class Impl>
class FD4StepTemplateBase : public FD4StepTemplateInterface<FD4TaskBase> {
public:
    FD4_RUNTIME_CLASS(FD4StepTemplateBase);
 
private:
    virtual bool unk_tree_op11() = 0;
    virtual bool unk_tree_op12() = 0;
    virtual bool unk_tree_op13() = 0;
 
    using steps_type = std::pair<void (*)(Impl*), const char*>;
 
    steps_type* steps;
    _unk_tree _tree;
    void* liber_unknown = nullptr;
    bool liber_unknown = false;
    from::allocator<void> liber_unknown;
    void* liber_unknown = nullptr;
    bool liber_unknown = false;
    bool liber_unknown = false;
    from::wstring unk_wstr;
    bool liber_unknown = true;
    const wchar_t* state = L"NotExecuting";
    bool liber_unknown = false;
    int liber_unknown = 0;
};
 
// Internal FD4TaskManager strucures
struct task_entry_group {
    LIBER_CLASS(task_entry_group);
 
    struct task_entry {
        virtual ~task_entry() = default;
        FD4TaskBase* task;
        void* liber_unknown;
        CS::cstgi group_id;
    };
 
    struct task_state {
        FD4TaskBase* task;
        void* liber_unknown;
        int liber_unknown;
        bool active;
    };
 
    virtual ~task_entry_group() = default;
    from::vector<task_entry> entries;
    from::vector<task_state> states;
    from::deque<task_state> queue;
    int flags[2];
    CS::cstgi group_id;
    DLKR::DLPlainAdaptiveMutex mutex;
    void* debug_menu_item; // FD4::FD4DebugMenuItem
    void* liber_unknown;
};
 
 
// TODO: expose more functionality
class FD4TaskManager {
public:
    FD4_SINGLETON_CLASS(FD4TaskManager);
 
    virtual ~FD4TaskManager() = 0;
 
private:
    from::allocator<void> liber_unknown;
    struct {
        void* liber_unknown;
        DLKR::DLPlainLightMutex* mutex;
        from::vector<liber::dummy> liber_unknown;
    }* liber_unknown[3];
    void* liber_unknown;
    void* liber_unknown;
    bool liber_unknown;
    bool liber_unknown;
    CS::CSTask* cs_task;
    struct {
        void* liber_unknown;
        from::allocator<void> liber_unknown;
        from::map<CS::cstgi, task_entry_group*> liber_unknown;
        from::vector<task_entry_group> liber_unknown;
    }* liber_unknown;
    void* liber_unknown;
};
 
LIBER_ASSERTS_TEMPLATE_BEGIN(FD4StepTemplateBase, void);
LIBER_ASSERT_SIZE(0xB0);
LIBER_ASSERT_OFFS(0x10, steps);
LIBER_ASSERT_OFFS(0x18, _tree);
LIBER_ASSERT_OFFS(0x70, unk_wstr);
LIBER_ASSERT_OFFS(0xA0, state);
LIBER_ASSERTS_END;
 
LIBER_ASSERTS_BEGIN(task_entry_group);
LIBER_ASSERT_SIZE(0xD0);
LIBER_ASSERT_OFFS(0x08, entries);
LIBER_ASSERT_OFFS(0x28, states);
LIBER_ASSERT_OFFS(0x48, queue);
LIBER_ASSERT_OFFS(0x80, group_id);
LIBER_ASSERTS_END;
 
LIBER_ASSERTS_BEGIN(FD4TaskManager);
LIBER_ASSERT_SIZE(0x58);
LIBER_ASSERT_OFFS(0x40, cs_task);
LIBER_ASSERTS_END;
} // namespace FD4
} // namespace from