Medusa Slockbower
992a02db3e
- Began new overarching window interface - Began outlining renderer interfaces - Began a binary tree implementation in bintree.h, this will act as a generalized binary tree, then red-black tree will be implemented on top of it for sequences (ordered sets)
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
// =====================================================================================================================
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// fennec, a free and open source game engine
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// Copyright © 2025 Medusa Slockbower
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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// =====================================================================================================================
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#ifndef FENNEC_CORE_EVENT_H
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#define FENNEC_CORE_EVENT_H
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#include <fennec/lang/types.h>
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#include <fennec/lang/typed.h>
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namespace fennec
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{
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struct event;
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class event_listener {
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public:
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virtual ~event_listener() = default;
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virtual void handle_event(event* event) = 0;
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};
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struct event {
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const uint64_t type;
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event() = delete;
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template<typename EventT>
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event() : type(typeuuid<EventT>()) { }
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template<typename EventT>
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static void add_listener(event_listener* listener) {
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event::add_listener(listener, typeuuid<EventT, event>());
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}
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template<typename EventT>
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static void dispatch(EventT* event) {
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dispatch(event);
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}
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static void add_listener(event_listener* listener, uint64_t type);
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static void remove_listener(event_listener* listener);
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static void dispatch(event* event);
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};
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}
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#endif // FENNEC_CORE_EVENT_H
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