- /*
- * Copyright (C) 2021 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper source code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #include "animation/ease.hpp"
- #include "animation/screen-transition.hpp"
- #include "animation/timeline.hpp"
- #include "application.hpp"
- #include "debug/logger.hpp"
- #include "game/game-context.hpp"
- #include "input/listener.hpp"
- #include "event/input-events.hpp"
- #include "gl/rasterizer.hpp"
- #include "game/states/game-states.hpp"
- #include "renderer/passes/sky-pass.hpp"
- #include "scene/billboard.hpp"
- #include "scene/collection.hpp"
- #include <functional>
-
- void splash_state_enter(game_context* ctx)
- {
- debug::logger* logger = ctx->logger;
- logger->push_task("Entering splash state");
-
- //ctx->app->set_window_opacity(0.5f);
-
- // Disable sky pass
- ctx->overworld_sky_pass->set_enabled(false);
-
- // Add splash billboard to UI scene
- ctx->ui_scene->add_object(ctx->splash_billboard);
-
- // Setup timing
- const float splash_fade_in_duration = 0.5f;
- const float splash_hang_duration = 2.0f;
- const float splash_fade_out_duration = 0.5f;
-
- // Start fade in
- ctx->fade_transition->transition(splash_fade_in_duration, true, ease<float>::in_quad);
-
- // Crate fade out function
- auto fade_out = [ctx, splash_fade_out_duration]()
- {
- ctx->fade_transition->transition(splash_fade_out_duration, false, ease<float>::out_quad);
- };
-
- // Create change state function
- auto change_state = [ctx]()
- {
- ctx->app->change_state({std::bind(play_state_enter, ctx), std::bind(play_state_exit, ctx)});
- };
-
- // Schedule fade out and change state events
- timeline* timeline = ctx->timeline;
- float t = timeline->get_position();
- timeline::sequence splash_sequence =
- {
- {t + splash_fade_in_duration + splash_hang_duration, fade_out},
- {t + splash_fade_in_duration + splash_hang_duration + splash_fade_out_duration, change_state}
- };
- timeline->add_sequence(splash_sequence);
-
- // Set up splash skipper
- ctx->input_listener->set_callback
- (
- [ctx](const event_base& event)
- {
- auto id = event.get_event_type_id();
- if (id != mouse_moved_event::event_type_id && id != mouse_wheel_scrolled_event::event_type_id && id != game_controller_axis_moved_event::event_type_id)
- {
- ctx->timeline->clear();
- ctx->fade_transition->get_animation()->stop();
- ctx->rasterizer->set_clear_color(0.0f, 0.0f, 0.0f, 1.0f);
- ctx->rasterizer->clear_framebuffer(true, false, false);
- ctx->app->swap_buffers();
- ctx->app->change_state({std::bind(play_state_enter, ctx), std::bind(play_state_exit, ctx)});
- }
- }
- );
- ctx->input_listener->set_enabled(true);
-
- logger->pop_task(EXIT_SUCCESS);
- }
-
- void splash_state_exit(game_context* ctx)
- {
- debug::logger* logger = ctx->logger;
- logger->push_task("Exiting splash state");
-
- // Disable splash skipper
- ctx->input_listener->set_enabled(false);
- ctx->input_listener->set_callback(nullptr);
-
- // Remove splash billboard from UI scene
- ctx->ui_scene->remove_object(ctx->splash_billboard);
-
- logger->pop_task(EXIT_SUCCESS);
- }
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