limboai/limbo_state.h

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/* limbo_state.h */
#ifndef LIMBO_STATE_H
#define LIMBO_STATE_H
#include "blackboard.h"
#include "core/object/class_db.h"
#include "core/object/gdvirtual.gen.inc"
#include "core/object/object.h"
#include "core/string/string_name.h"
#include "core/string/ustring.h"
#include "core/templates/hash_map.h"
#include "core/variant/variant.h"
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#include "scene/main/node.h"
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class LimboHSM;
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class LimboState : public Node {
GDCLASS(LimboState, Node);
private:
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struct GuardCallback {
Object *obj = nullptr;
StringName func;
Array binds;
};
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Object *agent;
Ref<Blackboard> blackboard;
HashMap<String, StringName> handlers;
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GuardCallback guard;
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protected:
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friend LimboHSM;
bool active;
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static void _bind_methods();
void _notification(int p_what);
void _set_blackboard_data(Dictionary p_value) { blackboard->set_data(p_value.duplicate()); }
Dictionary _get_blackboard_data() const { return blackboard->get_data(); }
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virtual void _initialize(Object *p_agent, const Ref<Blackboard> &p_blackboard);
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virtual void _setup();
virtual void _enter();
virtual void _exit();
virtual void _update(float p_delta);
GDVIRTUAL0(_setup);
GDVIRTUAL0(_enter);
GDVIRTUAL0(_exit);
GDVIRTUAL1(_update, float);
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void add_event_handler(const String &p_event, const StringName &p_method);
public:
static const String EVENT_FINISHED;
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Ref<Blackboard> get_blackboard() const { return blackboard; }
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Object *get_agent() const { return agent; }
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void set_agent(Object *p_agent) { agent = p_agent; }
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virtual bool dispatch(const String &p_event, const Variant &p_cargo);
LimboState *named(String p_name);
// LimboState *call_on_setup(Object *p_object, const StringName &p_method) {}
LimboState *call_on_enter(Object *p_object, const StringName &p_method);
LimboState *call_on_exit(Object *p_object, const StringName &p_method);
LimboState *call_on_update(Object *p_object, const StringName &p_method);
String event_finished() const { return EVENT_FINISHED; }
LimboState *get_root() const;
bool is_active() const { return active; }
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void set_guard_func(Object *p_object, const StringName &p_func, const Array &p_binds = Array());
void clear_guard_func();
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LimboState();
};
#endif // LIMBO_STATE_H