59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/**
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* blackboard_source.h
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* =============================================================================
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* Copyright 2021-2024 Serhii Snitsaruk
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*
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* Use of this source code is governed by an MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT.
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* =============================================================================
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*/
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#ifndef BLACKBOARD_SOURCE_H
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#define BLACKBOARD_SOURCE_H
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#include "core/io/resource.h"
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#include "bb_variable.h"
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#include "blackboard.h"
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class BlackboardSource : public Resource {
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GDCLASS(BlackboardSource, Resource);
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private:
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HashMap<String, BBVariable> data;
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// When base is not null, the source is considered to be derived from the base source.
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// A derived source can only have variables that exist in the base source.
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Ref<BlackboardSource> base;
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protected:
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bool _set(const StringName &p_name, const Variant &p_value);
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bool _get(const StringName &p_name, Variant &r_ret) const;
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void _get_property_list(List<PropertyInfo> *p_list) const;
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bool _property_can_revert(const StringName &p_name) const;
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bool _property_get_revert(const StringName &p_name, Variant &r_property) const;
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public:
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void set_base_source(const Ref<BlackboardSource> &p_base);
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Ref<BlackboardSource> get_base_source() const { return base; }
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void set_value(const String &p_name, const Variant &p_value);
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Variant get_value(const String &p_name) const;
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void add_var(const String &p_name, const BBVariable &p_var);
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void remove_var(const String &p_name);
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BBVariable get_var(const String &p_name);
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PackedStringArray list_vars() const;
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bool is_empty() const { return data.is_empty(); }
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void sync_with_base_source();
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bool is_derived() { return base.is_valid(); }
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Ref<Blackboard> create_blackboard();
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void populate_blackboard(const Ref<Blackboard> &p_blackboard, bool overwrite);
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BlackboardSource();
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};
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#endif // BLACKBOARD_SOURCE_H
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