46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#include <application/context.h>
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#include <component/input_listener_component.h>
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#include <entt/entity/registry.hpp>
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#include <system/input_system.h>
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namespace testbed {
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namespace internal {
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static void update_listeners(entt::registry ®istry, input_listener_component::type command) {
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for([[maybe_unused]] auto [entt, elem]: registry.view<input_listener_component>().each()) {
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elem.command = command;
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}
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}
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} // namespace internal
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void input_system(entt::registry ®istry, const SDL_Event &event, bool &quit) {
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switch(event.type) {
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case SDL_EVENT_QUIT:
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quit = true;
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break;
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case SDL_EVENT_KEY_DOWN:
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switch(event.key.key) {
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case SDLK_ESCAPE:
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quit = true;
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break;
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case SDLK_UP:
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internal::update_listeners(registry, input_listener_component::type::UP);
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break;
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case SDLK_DOWN:
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internal::update_listeners(registry, input_listener_component::type::DOWN);
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break;
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case SDLK_LEFT:
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internal::update_listeners(registry, input_listener_component::type::LEFT);
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break;
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case SDLK_RIGHT:
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internal::update_listeners(registry, input_listener_component::type::RIGHT);
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break;
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}
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break;
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}
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}
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} // namespace testbed
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