💿🐜 Antkeeper source code
https://antkeeper.com
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572 lines
20 KiB
572 lines
20 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code 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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* Antkeeper source code 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 Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "game/state/nuptial-flight.hpp"
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#include "game/state/pause-menu.hpp"
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#include "entity/archetype.hpp"
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#include "entity/systems/astronomy.hpp"
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#include "entity/systems/orbit.hpp"
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#include "entity/systems/camera.hpp"
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#include "entity/components/observer.hpp"
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#include "entity/components/transform.hpp"
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#include "entity/components/terrain.hpp"
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#include "entity/components/camera.hpp"
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#include "entity/components/constraints/spring-to.hpp"
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#include "entity/components/constraints/three-dof.hpp"
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#include "entity/components/constraint-stack.hpp"
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#include "entity/commands.hpp"
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#include "animation/screen-transition.hpp"
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#include "animation/ease.hpp"
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#include "resources/resource-manager.hpp"
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#include "game/world.hpp"
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#include "application.hpp"
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#include "render/passes/clear-pass.hpp"
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#include <memory>
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#include <iostream>
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#include "state-machine.hpp"
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namespace game {
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namespace state {
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nuptial_flight::nuptial_flight(game::context& ctx):
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game::state::base(ctx)
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{
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ctx.logger->push_task("Entering nuptial flight state");
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// Disable UI color clear
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ctx.ui_clear_pass->set_cleared_buffers(false, true, false);
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// Create world
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game::world::create_stars(ctx);
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game::world::create_sun(ctx);
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game::world::create_planet(ctx);
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game::world::create_moon(ctx);
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// Set time to solar noon
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game::world::set_time(ctx, 0.0);
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// Freeze time
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game::world::set_time_scale(ctx, 0.0);
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// Switch to surface camera
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ctx.underground_camera->set_active(false);
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ctx.surface_camera->set_active(true);
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// Find planet EID by name
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entity::id planet_eid = ctx.entities["planet"];
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// Remove terrain component from planet (if any)
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//if (ctx.entity_registry->has<entity::component::terrain>(planet_eid))
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// ctx.entity_registry->remove<entity::component::terrain>(planet_eid);
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// Enable clouds in sky pass
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//ctx.surface_sky_pass->set_clouds_model(ctx.resource_manager->load<render::model>("cloud-plane.mdl"));
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// Create biome terrain component
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entity::component::terrain biome_terrain;
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biome_terrain.max_lod = 18;
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biome_terrain.patch_material = ctx.resource_manager->load<render::material>("desert-terrain.mtl");
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biome_terrain.elevation = [](double, double) -> double
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{
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return 0.0;
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};
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// Replace planet terrain component with biome terrain component
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ctx.entity_registry->replace<entity::component::terrain>(planet_eid, biome_terrain);
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// Create observer
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entity::id observer_eid = ctx.entity_registry->create();
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{
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entity::component::observer observer;
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observer.reference_body_eid = planet_eid;
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observer.elevation = 2000.0;
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observer.latitude = 0.0;
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observer.longitude = 0.0;
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observer.camera = ctx.surface_camera;
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ctx.entity_registry->assign<entity::component::observer>(observer_eid, observer);
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// Set reference location of astronomy system
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ctx.astronomy_system->set_reference_body(planet_eid);
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ctx.astronomy_system->set_observer_location(double3{observer.elevation, observer.latitude, observer.longitude});
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}
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// Setup camera
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setup_camera();
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/*
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ctx.surface_camera->look_at({0, 0, 1}, {0, 0, 0}, {0, 1, 0});
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ctx.surface_camera->set_exposure(-14.5f);
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ctx.surface_scene->update_tweens();
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*/
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// Queue fade in
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ctx.fade_transition_color->set_value({1, 1, 1});
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ctx.function_queue.push(std::bind(&screen_transition::transition, ctx.fade_transition, 5.0f, true, ease<float>::out_sine, true, nullptr));
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// Queue control setup
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ctx.function_queue.push(std::bind(&nuptial_flight::enable_controls, this));
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ctx.logger->pop_task(EXIT_SUCCESS);
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}
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nuptial_flight::~nuptial_flight()
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{
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ctx.logger->push_task("Exiting nuptial flight state");
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// Resume time
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//const double time_scale = (*ctx.config)["time_scale"].get<double>();
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//game::world::set_time_scale(ctx, time_scale);
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ctx.logger->pop_task(EXIT_SUCCESS);
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}
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void nuptial_flight::setup_camera()
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{
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// Switch to surface camera
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ctx.underground_camera->set_active(false);
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ctx.surface_camera->set_active(true);
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// Create surface camera entity
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if (!ctx.entities.count("surface_cam"))
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{
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// Create camera target entity
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entity::id target_eid = ctx.entity_registry->create();
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ctx.entities["surface_cam_target"] = target_eid;
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{
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// Transform
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entity::component::transform target_transform;
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target_transform.local = math::identity_transform<float>;
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target_transform.world = target_transform.local;
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target_transform.warp = true;
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ctx.entity_registry->assign<entity::component::transform>(target_eid, target_transform);
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}
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// Create camera entity
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entity::id camera_eid = ctx.entity_registry->create();
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ctx.entities["surface_cam"] = camera_eid;
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// Create camera transform component
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entity::component::transform transform;
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transform.local = math::identity_transform<float>;
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transform.world = transform.local;
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transform.warp = true;
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ctx.entity_registry->assign<entity::component::transform>(camera_eid, transform);
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// Create camera camera component
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entity::component::camera camera;
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camera.object = ctx.surface_camera;
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ctx.entity_registry->assign<entity::component::camera>(camera_eid, camera);
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// Create camera 3DOF constraint entity
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entity::id three_dof_constraint_eid = ctx.entity_registry->create();
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ctx.entities["surface_cam_3dof"] = three_dof_constraint_eid;
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{
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// Create 3DOF to constraint
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entity::component::constraint::three_dof three_dof;
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three_dof.yaw = 0.0f;
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three_dof.pitch = 0.0f;
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three_dof.roll = 0.0f;
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ctx.entity_registry->assign<entity::component::constraint::three_dof>(three_dof_constraint_eid, three_dof);
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// Create constraint stack node component
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entity::component::constraint_stack_node node;
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node.active = true;
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node.weight = 1.0f;
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node.next = entt::null;
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ctx.entity_registry->assign<entity::component::constraint_stack_node>(three_dof_constraint_eid, node);
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}
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// Create camera spring to constraint entity
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entity::id spring_constraint_eid = ctx.entity_registry->create();
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{
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// Create spring to constraint
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entity::component::constraint::spring_to spring;
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spring.target = target_eid;
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spring.translation = {{0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}, 1.0f, math::two_pi<float>};
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spring.translation.w = hz_to_rads(8.0f);
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spring.spring_translation = true;
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spring.spring_rotation = false;
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ctx.entity_registry->assign<entity::component::constraint::spring_to>(spring_constraint_eid, spring);
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// Create constraint stack node component
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entity::component::constraint_stack_node node;
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node.active = true;
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node.weight = 1.0f;
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node.next = three_dof_constraint_eid;
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ctx.entity_registry->assign<entity::component::constraint_stack_node>(spring_constraint_eid, node);
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}
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// Create camera constraint stack component
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entity::component::constraint_stack constraint_stack;
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constraint_stack.head = spring_constraint_eid;
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ctx.entity_registry->assign<entity::component::constraint_stack>(camera_eid, constraint_stack);
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}
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float ev100 = 14.5f;
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ctx.surface_camera->set_exposure(ev100);
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}
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void nuptial_flight::enable_controls()
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{
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// Get camera entities
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entity::id camera_eid = ctx.entities["surface_cam"];
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entity::id target_eid = ctx.entities["surface_cam_target"];
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entity::id three_dof_eid = ctx.entities["surface_cam_3dof"];
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const float slow_modifier = 0.25f;
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const float fast_modifier = 4.0f;
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const float dolly_speed = 20.0f;
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const float truck_speed = dolly_speed;
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const float pedestal_speed = 30.0f;
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float mouse_tilt_sensitivity = 1.0f;
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float mouse_pan_sensitivity = 1.0f;
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bool mouse_invert_tilt = false;
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bool mouse_invert_pan = false;
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float gamepad_tilt_sensitivity = 1.0f;
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float gamepad_pan_sensitivity = 1.0f;
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bool gamepad_invert_tilt = false;
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bool gamepad_invert_pan = false;
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bool mouse_look_toggle = false;
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ctx.mouse_look = false;
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if (ctx.config->contains("mouse_tilt_sensitivity"))
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mouse_tilt_sensitivity = math::radians((*ctx.config)["mouse_tilt_sensitivity"].get<float>());
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if (ctx.config->contains("mouse_pan_sensitivity"))
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mouse_pan_sensitivity = math::radians((*ctx.config)["mouse_pan_sensitivity"].get<float>());
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if (ctx.config->contains("mouse_invert_tilt"))
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mouse_invert_tilt = math::radians((*ctx.config)["mouse_invert_tilt"].get<bool>());
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if (ctx.config->contains("mouse_invert_pan"))
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mouse_invert_pan = math::radians((*ctx.config)["mouse_invert_pan"].get<bool>());
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if (ctx.config->contains("mouse_look_toggle"))
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mouse_look_toggle = math::radians((*ctx.config)["mouse_look_toggle"].get<bool>());
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if (ctx.config->contains("gamepad_tilt_sensitivity"))
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gamepad_tilt_sensitivity = math::radians((*ctx.config)["gamepad_tilt_sensitivity"].get<float>());
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if (ctx.config->contains("gamepad_pan_sensitivity"))
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gamepad_pan_sensitivity = math::radians((*ctx.config)["gamepad_pan_sensitivity"].get<float>());
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if (ctx.config->contains("gamepad_invert_tilt"))
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gamepad_invert_tilt = math::radians((*ctx.config)["gamepad_invert_tilt"].get<bool>());
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if (ctx.config->contains("gamepad_invert_pan"))
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gamepad_invert_pan = math::radians((*ctx.config)["gamepad_invert_pan"].get<bool>());
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const input::control* move_slow = ctx.controls["move_slow"];
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const input::control* move_fast = ctx.controls["move_fast"];
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const input::control* mouse_look = ctx.controls["mouse_look"];
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float mouse_tilt_factor = mouse_tilt_sensitivity * (mouse_invert_tilt ? -1.0f : 1.0f);
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float mouse_pan_factor = mouse_pan_sensitivity * (mouse_invert_pan ? -1.0f : 1.0f);
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float gamepad_tilt_factor = gamepad_tilt_sensitivity * (gamepad_invert_tilt ? -1.0f : 1.0f);
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float gamepad_pan_factor = gamepad_pan_sensitivity * (gamepad_invert_pan ? -1.0f : 1.0f);
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ctx.controls["move_forward"]->set_active_callback
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(
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[&ctx = this->ctx, target_eid, three_dof_eid, truck_speed, move_slow, move_fast, slow_modifier, fast_modifier](float value)
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{
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if (move_slow->is_active())
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value *= slow_modifier;
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if (move_fast->is_active())
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value *= fast_modifier;
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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const math::quaternion<float> yaw = math::angle_axis(three_dof.yaw, {0.0f, 1.0f, 0.0f});
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const float3 movement = {0.0f, 0.0f, -truck_speed * value * (1.0f / 60.0f)};
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entity::command::translate(*ctx.entity_registry, target_eid, yaw * movement);
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}
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);
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// Dolly backward
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ctx.controls["move_back"]->set_active_callback
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(
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[&ctx = this->ctx, target_eid, three_dof_eid, truck_speed, move_slow, move_fast, slow_modifier, fast_modifier](float value)
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{
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if (move_slow->is_active())
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value *= slow_modifier;
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if (move_fast->is_active())
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value *= fast_modifier;
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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const math::quaternion<float> yaw = math::angle_axis(three_dof.yaw, {0.0f, 1.0f, 0.0f});
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const float3 movement = {0.0f, 0.0f, truck_speed * value * (1.0f / 60.0f)};
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entity::command::translate(*ctx.entity_registry, target_eid, yaw * movement);
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}
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);
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// Truck right
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ctx.controls["move_right"]->set_active_callback
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(
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[&ctx = this->ctx, target_eid, three_dof_eid, truck_speed, move_slow, move_fast, slow_modifier, fast_modifier](float value)
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{
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if (move_slow->is_active())
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value *= slow_modifier;
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if (move_fast->is_active())
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value *= fast_modifier;
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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const math::quaternion<float> yaw = math::angle_axis(three_dof.yaw, {0.0f, 1.0f, 0.0f});
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const float3 movement = {truck_speed * value * (1.0f / 60.0f), 0.0f, 0.0f};
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entity::command::translate(*ctx.entity_registry, target_eid, yaw * movement);
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}
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);
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// Truck left
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ctx.controls["move_left"]->set_active_callback
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(
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[&ctx = this->ctx, target_eid, three_dof_eid, truck_speed, move_slow, move_fast, slow_modifier, fast_modifier](float value)
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{
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if (move_slow->is_active())
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value *= slow_modifier;
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if (move_fast->is_active())
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value *= fast_modifier;
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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const math::quaternion<float> yaw = math::angle_axis(three_dof.yaw, {0.0f, 1.0f, 0.0f});
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const float3 movement = {-truck_speed * value * (1.0f / 60.0f), 0.0f, 0.0f};
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entity::command::translate(*ctx.entity_registry, target_eid, yaw * movement);
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}
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);
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// Pedestal up
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ctx.controls["move_up"]->set_active_callback
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(
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[&ctx = this->ctx, target_eid, pedestal_speed, move_slow, move_fast, slow_modifier, fast_modifier](float value)
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{
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if (move_slow->is_active())
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value *= slow_modifier;
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if (move_fast->is_active())
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value *= fast_modifier;
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const float3 movement = {0.0f, pedestal_speed * value * (1.0f / 60.0f), 0.0f};
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entity::command::translate(*ctx.entity_registry, target_eid, movement);
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}
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);
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// Pedestal down
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ctx.controls["move_down"]->set_active_callback
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(
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[&ctx = this->ctx, target_eid, pedestal_speed, move_slow, move_fast, slow_modifier, fast_modifier](float value)
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{
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if (move_slow->is_active())
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value *= slow_modifier;
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if (move_fast->is_active())
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value *= fast_modifier;
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const float3 movement = {0.0f, -pedestal_speed * value * (1.0f / 60.0f), 0.0f};
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entity::command::translate(*ctx.entity_registry, target_eid, movement);
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}
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);
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// Mouse rotate
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ctx.controls["mouse_look"]->set_activated_callback
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(
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[&ctx = this->ctx, mouse_look_toggle]()
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{
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if (mouse_look_toggle)
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ctx.mouse_look = !ctx.mouse_look;
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else
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ctx.mouse_look = true;
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ctx.app->set_relative_mouse_mode(ctx.mouse_look);
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}
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);
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ctx.controls["mouse_look"]->set_deactivated_callback
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(
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[&ctx = this->ctx, mouse_look_toggle]()
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{
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if (!mouse_look_toggle)
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{
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ctx.mouse_look = false;
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ctx.app->set_relative_mouse_mode(false);
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}
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}
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);
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// Pan left
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ctx.controls["look_left_gamepad"]->set_active_callback
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(
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[&ctx = this->ctx, three_dof_eid, gamepad_pan_factor](float value)
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{
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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three_dof.yaw += gamepad_pan_factor * value * (1.0f / 60.0f);
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}
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);
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ctx.controls["look_left_mouse"]->set_active_callback
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(
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[&ctx = this->ctx, three_dof_eid, mouse_pan_factor](float value)
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{
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if (!ctx.mouse_look)
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return;
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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three_dof.yaw += mouse_pan_factor * value * (1.0f / 60.0f);
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}
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);
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// Pan right
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ctx.controls["look_right_gamepad"]->set_active_callback
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(
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[&ctx = this->ctx, three_dof_eid, gamepad_pan_factor](float value)
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{
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auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
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three_dof.yaw -= gamepad_pan_factor * value * (1.0f / 60.0f);
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}
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);
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ctx.controls["look_right_mouse"]->set_active_callback
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(
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[&ctx = this->ctx, three_dof_eid, mouse_pan_factor](float value)
|
|
{
|
|
if (!ctx.mouse_look)
|
|
return;
|
|
|
|
auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
|
|
three_dof.yaw -= mouse_pan_factor * value * (1.0f / 60.0f);
|
|
}
|
|
);
|
|
// Tilt up
|
|
ctx.controls["look_up_gamepad"]->set_active_callback
|
|
(
|
|
[&ctx = this->ctx, three_dof_eid, gamepad_tilt_factor](float value)
|
|
{
|
|
auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
|
|
three_dof.pitch -= gamepad_tilt_factor * value * (1.0f / 60.0f);
|
|
three_dof.pitch = std::max<float>(math::radians(-90.0f), three_dof.pitch);
|
|
}
|
|
);
|
|
ctx.controls["look_up_mouse"]->set_active_callback
|
|
(
|
|
[&ctx = this->ctx, three_dof_eid, mouse_tilt_factor](float value)
|
|
{
|
|
if (!ctx.mouse_look)
|
|
return;
|
|
|
|
auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
|
|
three_dof.pitch -= mouse_tilt_factor * value * (1.0f / 60.0f);
|
|
three_dof.pitch = std::max<float>(math::radians(-90.0f), three_dof.pitch);
|
|
}
|
|
);
|
|
// Tilt down
|
|
ctx.controls["look_down_gamepad"]->set_active_callback
|
|
(
|
|
[&ctx = this->ctx, three_dof_eid, gamepad_tilt_factor](float value)
|
|
{
|
|
auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
|
|
three_dof.pitch += gamepad_tilt_factor * value * (1.0f / 60.0f);
|
|
three_dof.pitch = std::min<float>(math::radians(90.0f), three_dof.pitch);
|
|
}
|
|
);
|
|
ctx.controls["look_down_mouse"]->set_active_callback
|
|
(
|
|
[&ctx = this->ctx, three_dof_eid, mouse_tilt_factor](float value)
|
|
{
|
|
if (!ctx.mouse_look)
|
|
return;
|
|
|
|
auto& three_dof = ctx.entity_registry->get<entity::component::constraint::three_dof>(three_dof_eid);
|
|
three_dof.pitch += mouse_tilt_factor * value * (1.0f / 60.0f);
|
|
three_dof.pitch = std::min<float>(math::radians(90.0f), three_dof.pitch);
|
|
}
|
|
);
|
|
/*
|
|
// Use tool
|
|
ctx.controls["use_tool"]->set_activated_callback
|
|
(
|
|
[&ctx]()
|
|
{
|
|
if (ctx.entities.count("active_tool"))
|
|
{
|
|
entity::id tool_eid = ctx.entities["active_tool"];
|
|
const auto& tool = ctx.entity_registry->get<entity::component::tool>(tool_eid);
|
|
if (tool.activated)
|
|
tool.activated();
|
|
}
|
|
}
|
|
);
|
|
ctx.controls["use_tool"]->set_deactivated_callback
|
|
(
|
|
[&ctx]()
|
|
{
|
|
if (ctx.entities.count("active_tool"))
|
|
{
|
|
entity::id tool_eid = ctx.entities["active_tool"];
|
|
const auto& tool = ctx.entity_registry->get<entity::component::tool>(tool_eid);
|
|
if (tool.deactivated)
|
|
tool.deactivated();
|
|
}
|
|
}
|
|
);
|
|
ctx.controls["use_tool"]->set_active_callback
|
|
(
|
|
[&ctx](float value)
|
|
{
|
|
if (ctx.entities.count("active_tool"))
|
|
{
|
|
entity::id tool_eid = ctx.entities["active_tool"];
|
|
const auto& tool = ctx.entity_registry->get<entity::component::tool>(tool_eid);
|
|
if (tool.active)
|
|
tool.active();
|
|
}
|
|
}
|
|
);
|
|
*/
|
|
|
|
// Setup pause control
|
|
ctx.controls["pause"]->set_activated_callback
|
|
(
|
|
[this, &ctx = this->ctx]()
|
|
{
|
|
// Disable controls
|
|
this->disable_controls();
|
|
|
|
// Set resume callback
|
|
ctx.resume_callback = [this, &ctx]()
|
|
{
|
|
this->enable_controls();
|
|
ctx.resume_callback = nullptr;
|
|
};
|
|
|
|
// Push pause menu state
|
|
ctx.state_machine.emplace(new game::state::pause_menu(ctx));
|
|
}
|
|
);
|
|
}
|
|
|
|
void nuptial_flight::disable_controls()
|
|
{
|
|
ctx.controls["move_forward"]->set_active_callback(nullptr);
|
|
ctx.controls["move_back"]->set_active_callback(nullptr);
|
|
ctx.controls["move_right"]->set_active_callback(nullptr);
|
|
ctx.controls["move_left"]->set_active_callback(nullptr);
|
|
ctx.controls["move_up"]->set_active_callback(nullptr);
|
|
ctx.controls["move_down"]->set_active_callback(nullptr);
|
|
ctx.controls["mouse_look"]->set_activated_callback(nullptr);
|
|
ctx.controls["mouse_look"]->set_deactivated_callback(nullptr);
|
|
ctx.controls["look_left_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_left_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_right_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_right_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_up_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_up_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_down_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_down_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["pause"]->set_activated_callback(nullptr);
|
|
}
|
|
|
|
} // namespace state
|
|
} // namespace game
|