💿🐜 Antkeeper source code
https://antkeeper.com
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868 lines
27 KiB
868 lines
27 KiB
/*
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* Copyright (C) 2023 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 "game/state/nest-selection.hpp"
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#include "game/ant/swarm.hpp"
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#include "entity/archetype.hpp"
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#include "game/system/camera.hpp"
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#include "game/system/astronomy.hpp"
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#include "game/system/atmosphere.hpp"
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#include "game/system/collision.hpp"
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#include "game/component/locomotion.hpp"
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#include "game/component/transform.hpp"
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#include "game/component/terrain.hpp"
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#include "game/component/camera.hpp"
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#include "game/component/model.hpp"
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#include "game/component/constraint/constraint.hpp"
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#include "game/component/constraint-stack.hpp"
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#include "game/component/steering.hpp"
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#include "game/component/picking.hpp"
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#include "game/component/spring.hpp"
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#include "math/projection.hpp"
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#include "game/controls.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 "render/passes/ground-pass.hpp"
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#include "state-machine.hpp"
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#include "config.hpp"
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#include "math/interpolation.hpp"
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#include "physics/light/exposure.hpp"
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#include "color/color.hpp"
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#include "application.hpp"
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#include "input/mouse.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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debug::log::trace("Entering nuptial flight state...");
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// Init selected picking flag
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selected_picking_flag = std::uint32_t{1} << (sizeof(std::uint32_t) * 8 - 1);
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selected_eid = entt::null;
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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 if not yet created
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if (ctx.entities.find("earth") == ctx.entities.end())
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{
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// Create cosmos
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game::world::cosmogenesis(ctx);
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// Create observer
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game::world::create_observer(ctx);
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}
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// Set world time
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game::world::set_time(ctx, 2022, 6, 21, 12, 0, 0.0);
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// Set world time scale
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game::world::set_time_scale(ctx, 0.0);
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// Setup and enable sky and ground passes
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ctx.sky_pass->set_enabled(true);
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ctx.ground_pass->set_enabled(true);
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// Create mating swarm
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swarm_eid = game::ant::create_swarm(ctx);
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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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// Set camera exposure
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const float ev100_sunny16 = physics::light::ev::from_settings(16.0f, 1.0f / 100.0f, 100.0f);
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ctx.surface_camera->set_exposure(ev100_sunny16);
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const auto& viewport_size = ctx.app->get_viewport_size();
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const float aspect_ratio = static_cast<float>(viewport_size[0]) / static_cast<float>(viewport_size[1]);
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// Init camera rig params
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camera_rig_near_distance = 1.0f;
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camera_rig_far_distance = 150.0f;
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camera_rig_near_fov = math::vertical_fov(math::radians(100.0f), aspect_ratio);
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camera_rig_far_fov = math::vertical_fov(math::radians(60.0f), aspect_ratio);
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camera_rig_zoom_speed = 4.0f;
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camera_rig_translation_spring_angular_frequency = period_to_rads(0.125f);
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camera_rig_rotation_spring_angular_frequency = period_to_rads(0.125f);
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camera_rig_fov_spring_angular_frequency = period_to_rads(0.125f);
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camera_rig_focus_ease_to_duration = 1.0f;
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// Create camera rig
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create_camera_rig();
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// Select random alate
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ctx.entity_registry->view<component::transform, component::steering>().each
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(
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[&](entity::id alate_eid, auto& transform, auto& steering)
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{
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select_entity(alate_eid);
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}
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);
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// Satisfy camera rig constraints
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satisfy_camera_rig_constraints();
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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, config::nuptial_flight_fade_in_duration, 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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debug::log::trace("Entered nuptial flight state");
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}
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nuptial_flight::~nuptial_flight()
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{
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debug::log::trace("Exiting nuptial flight state...");
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// Deselect selected entity
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select_entity(entt::null);
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destroy_camera_rig();
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game::ant::destroy_swarm(ctx, swarm_eid);
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debug::log::trace("Exited nuptial flight state");
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}
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void nuptial_flight::create_camera_rig()
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{
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// Construct camera rig focus ease to constraint
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component::constraint::ease_to camera_rig_focus_ease_to;
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camera_rig_focus_ease_to.target = selected_eid;
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camera_rig_focus_ease_to.start = {0, 0, 0};
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camera_rig_focus_ease_to.duration = camera_rig_focus_ease_to_duration;
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camera_rig_focus_ease_to.t = camera_rig_focus_ease_to.duration;
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camera_rig_focus_ease_to.function = &ease<float3, float>::out_expo;
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component::constraint_stack_node camera_rig_focus_ease_to_node;
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camera_rig_focus_ease_to_node.active = true;
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camera_rig_focus_ease_to_node.weight = 1.0f;
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camera_rig_focus_ease_to_node.next = entt::null;
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camera_rig_focus_ease_to_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::constraint::ease_to>(camera_rig_focus_ease_to_eid, camera_rig_focus_ease_to);
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ctx.entity_registry->emplace<component::constraint_stack_node>(camera_rig_focus_ease_to_eid, camera_rig_focus_ease_to_node);
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// Construct camera rig focus constraint stack
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component::constraint_stack camera_rig_focus_constraint_stack;
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camera_rig_focus_constraint_stack.priority = 1;
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camera_rig_focus_constraint_stack.head = camera_rig_focus_ease_to_eid;
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// Construct camera rig focus transform component
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component::transform camera_rig_focus_transform;
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camera_rig_focus_transform.local = math::transform<float>::identity;
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camera_rig_focus_transform.world = camera_rig_focus_transform.local;
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camera_rig_focus_transform.warp = true;
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// Construct camera rig focus entity
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camera_rig_focus_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::transform>(camera_rig_focus_eid, camera_rig_focus_transform);
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ctx.entity_registry->emplace<component::constraint_stack>(camera_rig_focus_eid, camera_rig_focus_constraint_stack);
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// Construct camera rig pivot constraint
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component::constraint::pivot camera_rig_pivot;
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camera_rig_pivot.target = camera_rig_focus_eid;
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camera_rig_pivot.offset = {0, 0, 0};
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component::constraint_stack_node camera_rig_pivot_node;
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camera_rig_pivot_node.active = true;
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camera_rig_pivot_node.weight = 1.0f;
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camera_rig_pivot_node.next = entt::null;
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camera_rig_pivot_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::constraint::pivot>(camera_rig_pivot_eid, camera_rig_pivot);
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ctx.entity_registry->emplace<component::constraint_stack_node>(camera_rig_pivot_eid, camera_rig_pivot_node);
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// Construct camera rig copy translation constraint
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component::constraint::copy_translation camera_rig_copy_translation;
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camera_rig_copy_translation.target = camera_rig_focus_eid;
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camera_rig_copy_translation.copy_x = true;
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camera_rig_copy_translation.copy_y = true;
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camera_rig_copy_translation.copy_z = true;
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camera_rig_copy_translation.invert_x = false;
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camera_rig_copy_translation.invert_y = false;
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camera_rig_copy_translation.invert_z = false;
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camera_rig_copy_translation.offset = true;
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component::constraint_stack_node camera_rig_copy_translation_node;
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camera_rig_copy_translation_node.active = true;
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camera_rig_copy_translation_node.weight = 1.0f;
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camera_rig_copy_translation_node.next = camera_rig_pivot_eid;
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camera_rig_copy_translation_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::constraint::copy_translation>(camera_rig_copy_translation_eid, camera_rig_copy_translation);
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ctx.entity_registry->emplace<component::constraint_stack_node>(camera_rig_copy_translation_eid, camera_rig_copy_translation_node);
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// Construct camera rig spring rotation constraint
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component::constraint::spring_rotation camera_rig_spring_rotation;
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camera_rig_spring_rotation.spring =
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{
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{0.0f, 0.0f, 0.0f},
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{0.0f, 0.0f, 0.0f},
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{0.0f, 0.0f, 0.0f},
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1.0f,
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camera_rig_rotation_spring_angular_frequency
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};
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component::constraint_stack_node camera_rig_spring_rotation_node;
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camera_rig_spring_rotation_node.active = true;
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camera_rig_spring_rotation_node.weight = 1.0f;
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camera_rig_spring_rotation_node.next = camera_rig_copy_translation_eid;
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camera_rig_spring_rotation_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::constraint::spring_rotation>(camera_rig_spring_rotation_eid, camera_rig_spring_rotation);
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ctx.entity_registry->emplace<component::constraint_stack_node>(camera_rig_spring_rotation_eid, camera_rig_spring_rotation_node);
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// Construct camera rig spring translation constraint
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component::constraint::spring_translation camera_rig_spring_translation;
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camera_rig_spring_translation.spring =
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{
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{0.0f, 0.0f, 0.0f},
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{0.0f, 0.0f, 0.0f},
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{0.0f, 0.0f, 0.0f},
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1.0f,
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camera_rig_translation_spring_angular_frequency
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};
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component::constraint_stack_node camera_rig_spring_translation_node;
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camera_rig_spring_translation_node.active = true;
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camera_rig_spring_translation_node.weight = 1.0f;
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camera_rig_spring_translation_node.next = camera_rig_spring_rotation_eid;
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camera_rig_spring_translation_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::constraint::spring_translation>(camera_rig_spring_translation_eid, camera_rig_spring_translation);
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ctx.entity_registry->emplace<component::constraint_stack_node>(camera_rig_spring_translation_eid, camera_rig_spring_translation_node);
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// Construct camera rig constraint stack
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component::constraint_stack camera_rig_constraint_stack;
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camera_rig_constraint_stack.priority = 2;
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camera_rig_constraint_stack.head = camera_rig_spring_translation_eid;
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// Construct camera rig transform component
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component::transform camera_rig_transform;
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camera_rig_transform.local = math::transform<float>::identity;
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camera_rig_transform.world = camera_rig_transform.local;
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camera_rig_transform.warp = true;
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// Construct camera rig camera component
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component::camera camera_rig_camera;
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camera_rig_camera.object = ctx.surface_camera;
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// Construct camera rig entity
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camera_rig_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::camera>(camera_rig_eid, camera_rig_camera);
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ctx.entity_registry->emplace<component::transform>(camera_rig_eid, camera_rig_transform);
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ctx.entity_registry->emplace<component::constraint_stack>(camera_rig_eid, camera_rig_constraint_stack);
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// Construct camera rig fov spring
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component::spring1 camera_rig_fov_spring;
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camera_rig_fov_spring.spring =
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{
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0.0f,
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0.0f,
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0.0f,
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1.0f,
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camera_rig_fov_spring_angular_frequency
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};
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camera_rig_fov_spring.callback = [&](float fov)
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{
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ctx.surface_camera->set_perspective(fov, ctx.surface_camera->get_aspect_ratio(), ctx.surface_camera->get_clip_near(), ctx.surface_camera->get_clip_far());
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};
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// Construct camera rig fov spring entity
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camera_rig_fov_spring_eid = ctx.entity_registry->create();
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ctx.entity_registry->emplace<component::spring1>(camera_rig_fov_spring_eid, camera_rig_fov_spring);
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set_camera_rig_zoom(0.25f);
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}
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void nuptial_flight::destroy_camera_rig()
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{
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ctx.entity_registry->destroy(camera_rig_eid);
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ctx.entity_registry->destroy(camera_rig_spring_translation_eid);
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ctx.entity_registry->destroy(camera_rig_spring_rotation_eid);
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ctx.entity_registry->destroy(camera_rig_copy_translation_eid);
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ctx.entity_registry->destroy(camera_rig_pivot_eid);
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ctx.entity_registry->destroy(camera_rig_focus_eid);
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ctx.entity_registry->destroy(camera_rig_focus_ease_to_eid);
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ctx.entity_registry->destroy(camera_rig_fov_spring_eid);
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}
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void nuptial_flight::set_camera_rig_zoom(float zoom)
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{
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camera_rig_zoom = zoom;
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const float distance = math::log_lerp(camera_rig_far_distance, camera_rig_near_distance, camera_rig_zoom);
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ctx.entity_registry->patch<component::constraint::spring_translation>
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(
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camera_rig_spring_translation_eid,
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[&](auto& component)
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{
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component.spring.x1[2] = distance;
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}
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);
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const float fov = math::log_lerp(camera_rig_far_fov, camera_rig_near_fov, camera_rig_zoom);
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ctx.entity_registry->patch<component::spring1>
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(
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camera_rig_fov_spring_eid,
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[&](auto& component)
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{
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component.spring.x1 = fov;
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}
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);
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}
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void nuptial_flight::satisfy_camera_rig_constraints()
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{
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// Satisfy camera rig focus ease to constraint
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ctx.entity_registry->patch<component::constraint::ease_to>
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(
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camera_rig_focus_ease_to_eid,
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[&](auto& component)
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{
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component.t = component.duration;
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}
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);
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// Satisfy camera rig spring translation constraint
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ctx.entity_registry->patch<component::constraint::spring_translation>
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(
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camera_rig_spring_translation_eid,
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[&](auto& component)
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{
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component.spring.x0 = component.spring.x1;
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component.spring.v *= 0.0f;
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}
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);
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// Satisfy camera rig spring rotation constraint
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ctx.entity_registry->patch<component::constraint::spring_rotation>
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(
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camera_rig_spring_rotation_eid,
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[&](auto& component)
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{
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component.spring.x0 = component.spring.x1;
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component.spring.v *= 0.0f;
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}
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);
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// Satisfycamera rig fov spring
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ctx.entity_registry->patch<component::spring1>
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(
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camera_rig_fov_spring_eid,
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[&](auto& component)
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{
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component.spring.x0 = component.spring.x1;
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component.spring.v *= 0.0f;
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}
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);
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}
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void nuptial_flight::enable_controls()
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{
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/*
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// Reset mouse look
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mouse_look = false;
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double time_scale = 0.0;
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double ff_time_scale = 60.0 * 200.0;
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// Init control settings
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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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bool mouse_look_toggle = 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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// Read control settings
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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 = (*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 = (*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 = (*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 = (*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 = (*ctx.config)["gamepad_invert_pan"].get<bool>();
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// Determine tilt and pan factors according to sensitivity and inversion
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const float mouse_tilt_factor = mouse_tilt_sensitivity * (mouse_invert_tilt ? -1.0f : 1.0f);
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const float mouse_pan_factor = mouse_pan_sensitivity * (mouse_invert_pan ? -1.0f : 1.0f);
|
|
const float gamepad_tilt_factor = gamepad_tilt_sensitivity * (gamepad_invert_tilt ? -1.0f : 1.0f);
|
|
const float gamepad_pan_factor = gamepad_pan_sensitivity * (gamepad_invert_pan ? -1.0f : 1.0f);
|
|
|
|
// Mouse look
|
|
ctx.controls["mouse_look"]->set_activated_callback
|
|
(
|
|
[&, mouse_look_toggle]()
|
|
{
|
|
if (mouse_look_toggle)
|
|
mouse_look = !mouse_look;
|
|
else
|
|
mouse_look = true;
|
|
|
|
ctx.app->set_relative_mouse_mode(mouse_look);
|
|
}
|
|
);
|
|
ctx.controls["mouse_look"]->set_deactivated_callback
|
|
(
|
|
[&, mouse_look_toggle]()
|
|
{
|
|
if (!mouse_look_toggle && mouse_look)
|
|
{
|
|
mouse_look = false;
|
|
ctx.app->set_relative_mouse_mode(false);
|
|
}
|
|
}
|
|
);
|
|
|
|
// Arc left control
|
|
ctx.controls["look_right_mouse"]->set_active_callback
|
|
(
|
|
[&, mouse_pan_factor](float value)
|
|
{
|
|
if (!mouse_look)
|
|
return;
|
|
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, mouse_pan_factor](auto& component)
|
|
{
|
|
component.spring.x1[0] -= mouse_pan_factor * value;
|
|
}
|
|
);
|
|
}
|
|
);
|
|
ctx.controls["look_right_gamepad"]->set_active_callback
|
|
(
|
|
[&, gamepad_pan_factor](float value)
|
|
{
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, gamepad_pan_factor](auto& component)
|
|
{
|
|
component.spring.x1[0] -= gamepad_pan_factor * value * static_cast<float>(ctx.loop.get_update_period());
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
// Arc right control
|
|
ctx.controls["look_left_mouse"]->set_active_callback
|
|
(
|
|
[&, mouse_pan_factor](float value)
|
|
{
|
|
if (!mouse_look)
|
|
return;
|
|
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, mouse_pan_factor](auto& component)
|
|
{
|
|
component.spring.x1[0] += mouse_pan_factor * value;
|
|
}
|
|
);
|
|
}
|
|
);
|
|
ctx.controls["look_left_gamepad"]->set_active_callback
|
|
(
|
|
[&, gamepad_pan_factor](float value)
|
|
{
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, gamepad_pan_factor](auto& component)
|
|
{
|
|
component.spring.x1[0] += gamepad_pan_factor * value * static_cast<float>(ctx.loop.get_update_period());
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
// Arc down control
|
|
ctx.controls["look_up_mouse"]->set_active_callback
|
|
(
|
|
[&, mouse_tilt_factor](float value)
|
|
{
|
|
if (!mouse_look)
|
|
return;
|
|
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, mouse_tilt_factor](auto& component)
|
|
{
|
|
component.spring.x1[1] -= mouse_tilt_factor * value;
|
|
component.spring.x1[1] = std::max(-math::half_pi<float>, component.spring.x1[1]);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
ctx.controls["look_up_gamepad"]->set_active_callback
|
|
(
|
|
[&, gamepad_tilt_factor](float value)
|
|
{
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, gamepad_tilt_factor](auto& component)
|
|
{
|
|
component.spring.x1[1] -= gamepad_tilt_factor * value * static_cast<float>(ctx.loop.get_update_period());
|
|
component.spring.x1[1] = std::max(-math::half_pi<float>, component.spring.x1[1]);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
// Arc up control
|
|
ctx.controls["look_down_mouse"]->set_active_callback
|
|
(
|
|
[&, mouse_tilt_factor](float value)
|
|
{
|
|
if (!mouse_look)
|
|
return;
|
|
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, mouse_tilt_factor](auto& component)
|
|
{
|
|
component.spring.x1[1] += mouse_tilt_factor * value;
|
|
component.spring.x1[1] = std::min(math::half_pi<float>, component.spring.x1[1]);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
ctx.controls["look_down_gamepad"]->set_active_callback
|
|
(
|
|
[&, gamepad_tilt_factor](float value)
|
|
{
|
|
ctx.entity_registry->patch<component::constraint::spring_rotation>
|
|
(
|
|
camera_rig_spring_rotation_eid,
|
|
[&, gamepad_tilt_factor](auto& component)
|
|
{
|
|
component.spring.x1[1] += gamepad_tilt_factor * value * static_cast<float>(ctx.loop.get_update_period());
|
|
component.spring.x1[1] = std::min(math::half_pi<float>, component.spring.x1[1]);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
// Dolly in control
|
|
ctx.controls["move_up"]->set_active_callback
|
|
(
|
|
[&](float value)
|
|
{
|
|
set_camera_rig_zoom(std::min(1.0f, camera_rig_zoom + camera_rig_zoom_speed * static_cast<float>(ctx.loop.get_update_period())));
|
|
}
|
|
);
|
|
|
|
// Dolly out control
|
|
ctx.controls["move_down"]->set_active_callback
|
|
(
|
|
[&](float value)
|
|
{
|
|
set_camera_rig_zoom(std::max(0.0f, camera_rig_zoom - camera_rig_zoom_speed * static_cast<float>(ctx.loop.get_update_period())));
|
|
}
|
|
);
|
|
|
|
// Mouse select control
|
|
ctx.controls["select_mouse"]->set_activated_callback
|
|
(
|
|
[&]()
|
|
{
|
|
// Get window-space mouse coordinates
|
|
auto [mouse_x, mouse_y] = ctx.app->get_mouse()->get_current_position();
|
|
|
|
// Get window viewport size
|
|
const auto viewport_size = ctx.app->viewport_size();
|
|
|
|
// Transform mouse coordinates from window space to NDC space
|
|
const float2 mouse_ndc =
|
|
{
|
|
static_cast<float>(mouse_x) / static_cast<float>(viewport_size[0] - 1) * 2.0f - 1.0f,
|
|
(1.0f - static_cast<float>(mouse_y) / static_cast<float>(viewport_size[1] - 1)) * 2.0f - 1.0f
|
|
};
|
|
|
|
// Get picking ray from camera
|
|
const geom::primitive::ray<float, 3> ray = ctx.surface_camera->pick(mouse_ndc);
|
|
|
|
// Pick entity
|
|
entity::id picked_eid = ctx.collision_system->pick_nearest(ray, ~selected_picking_flag);
|
|
if (picked_eid != entt::null)
|
|
{
|
|
select_entity(picked_eid);
|
|
}
|
|
}
|
|
);
|
|
|
|
// Select forward control
|
|
ctx.controls["move_forward"]->set_activated_callback
|
|
(
|
|
[&]()
|
|
{
|
|
select_nearest_entity({0.0f, 0.0f, -1.0f});
|
|
}
|
|
);
|
|
|
|
// Select back control
|
|
ctx.controls["move_back"]->set_activated_callback
|
|
(
|
|
[&]()
|
|
{
|
|
select_nearest_entity({0.0f, 0.0f, 1.0f});
|
|
}
|
|
);
|
|
|
|
// Select right control
|
|
ctx.controls["move_right"]->set_activated_callback
|
|
(
|
|
[&]()
|
|
{
|
|
select_nearest_entity({1.0f, 0.0f, 0.0f});
|
|
}
|
|
);
|
|
|
|
// Select left control
|
|
ctx.controls["move_left"]->set_activated_callback
|
|
(
|
|
[&]()
|
|
{
|
|
select_nearest_entity({-1.0f, 0.0f, 0.0f});
|
|
}
|
|
);
|
|
|
|
// Action control
|
|
ctx.controls["action"]->set_activated_callback
|
|
(
|
|
[&]()
|
|
{
|
|
// Disable controls
|
|
disable_controls();
|
|
|
|
// Change to nest selection state
|
|
ctx.state_machine.pop();
|
|
ctx.state_machine.emplace(new game::state::nest_selection(ctx));
|
|
}
|
|
);
|
|
|
|
// Fast-forward
|
|
ctx.controls["fast_forward"]->set_activated_callback
|
|
(
|
|
[&ctx = this->ctx, ff_time_scale]()
|
|
{
|
|
game::world::set_time_scale(ctx, ff_time_scale);
|
|
}
|
|
);
|
|
ctx.controls["fast_forward"]->set_deactivated_callback
|
|
(
|
|
[&ctx = this->ctx, time_scale]()
|
|
{
|
|
game::world::set_time_scale(ctx, time_scale);
|
|
}
|
|
);
|
|
ctx.controls["rewind"]->set_activated_callback
|
|
(
|
|
[&ctx = this->ctx, ff_time_scale]()
|
|
{
|
|
game::world::set_time_scale(ctx, -ff_time_scale);
|
|
}
|
|
);
|
|
ctx.controls["rewind"]->set_deactivated_callback
|
|
(
|
|
[&ctx = this->ctx, time_scale]()
|
|
{
|
|
game::world::set_time_scale(ctx, time_scale);
|
|
}
|
|
);
|
|
|
|
// 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));
|
|
}
|
|
);
|
|
|
|
ctx.controls["increase_exposure"]->set_active_callback
|
|
(
|
|
[&ctx = this->ctx](float)
|
|
{
|
|
//ctx.astronomy_system->set_exposure_offset(ctx.astronomy_system->get_exposure_offset() - 1.0f);
|
|
ctx.surface_camera->set_exposure(ctx.surface_camera->get_exposure() + 3.0f * static_cast<float>(ctx.loop.get_update_period()));
|
|
debug::log::info("EV100: " + std::to_string(ctx.surface_camera->get_exposure()));
|
|
}
|
|
);
|
|
|
|
ctx.controls["decrease_exposure"]->set_active_callback
|
|
(
|
|
[&ctx = this->ctx](float)
|
|
{
|
|
//ctx.astronomy_system->set_exposure_offset(ctx.astronomy_system->get_exposure_offset() + 1.0f);
|
|
ctx.surface_camera->set_exposure(ctx.surface_camera->get_exposure() - 3.0f * static_cast<float>(ctx.loop.get_update_period()));
|
|
debug::log::info("EV100: " + std::to_string(ctx.surface_camera->get_exposure()));
|
|
}
|
|
);
|
|
*/
|
|
}
|
|
|
|
void nuptial_flight::disable_controls()
|
|
{
|
|
/*
|
|
if (mouse_look)
|
|
{
|
|
mouse_look = false;
|
|
ctx.app->set_relative_mouse_mode(false);
|
|
}
|
|
|
|
ctx.controls["mouse_look"]->set_activated_callback(nullptr);
|
|
ctx.controls["mouse_look"]->set_deactivated_callback(nullptr);
|
|
ctx.controls["look_right_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_right_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_left_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_left_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_up_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_up_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["look_down_mouse"]->set_active_callback(nullptr);
|
|
ctx.controls["look_down_gamepad"]->set_active_callback(nullptr);
|
|
ctx.controls["move_up"]->set_active_callback(nullptr);
|
|
ctx.controls["move_down"]->set_active_callback(nullptr);
|
|
ctx.controls["select_mouse"]->set_activated_callback(nullptr);
|
|
ctx.controls["move_forward"]->set_activated_callback(nullptr);
|
|
ctx.controls["move_back"]->set_activated_callback(nullptr);
|
|
ctx.controls["move_right"]->set_activated_callback(nullptr);
|
|
ctx.controls["move_left"]->set_activated_callback(nullptr);
|
|
ctx.controls["action"]->set_activated_callback(nullptr);
|
|
ctx.controls["fast_forward"]->set_activated_callback(nullptr);
|
|
ctx.controls["fast_forward"]->set_deactivated_callback(nullptr);
|
|
ctx.controls["rewind"]->set_activated_callback(nullptr);
|
|
ctx.controls["rewind"]->set_deactivated_callback(nullptr);
|
|
ctx.controls["pause"]->set_activated_callback(nullptr);
|
|
ctx.controls["increase_exposure"]->set_active_callback(nullptr);
|
|
ctx.controls["decrease_exposure"]->set_active_callback(nullptr);
|
|
*/
|
|
}
|
|
|
|
void nuptial_flight::select_entity(entity::id entity_id)
|
|
{
|
|
if (entity_id != selected_eid)
|
|
{
|
|
if (ctx.entity_registry->valid(selected_eid) && ctx.entity_registry->all_of<component::picking>(selected_eid))
|
|
{
|
|
// Unset selected bit on picking flags of previously selected entity
|
|
ctx.entity_registry->patch<component::picking>
|
|
(
|
|
selected_eid,
|
|
[&](auto& component)
|
|
{
|
|
component.flags &= ~selected_picking_flag;
|
|
|
|
}
|
|
);
|
|
}
|
|
|
|
selected_eid = entity_id;
|
|
|
|
if (ctx.entity_registry->valid(selected_eid) && ctx.entity_registry->all_of<component::picking>(selected_eid))
|
|
{
|
|
// Set selected bit on picking flags of current selected entity
|
|
ctx.entity_registry->patch<component::picking>
|
|
(
|
|
selected_eid,
|
|
[&](auto& component)
|
|
{
|
|
component.flags |= selected_picking_flag;
|
|
}
|
|
);
|
|
}
|
|
|
|
// Update camera rig focus ease to target
|
|
ctx.entity_registry->patch<component::constraint::ease_to>
|
|
(
|
|
camera_rig_focus_ease_to_eid,
|
|
[&](auto& component)
|
|
{
|
|
component.target = selected_eid;
|
|
component.t = 0.0f;
|
|
|
|
const component::transform* transform = ctx.entity_registry->try_get<component::transform>(camera_rig_focus_eid);
|
|
if (transform)
|
|
component.start = transform->world.translation;
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
void nuptial_flight::select_nearest_entity(const float3& direction)
|
|
{
|
|
if (!ctx.entity_registry->valid(selected_eid))
|
|
return;
|
|
|
|
const component::transform* selected_eid_transform = ctx.entity_registry->try_get<component::transform>(selected_eid);
|
|
if (!selected_eid_transform)
|
|
return;
|
|
|
|
// Construct picking plane
|
|
const float3 picking_normal = math::normalize(ctx.surface_camera->get_rotation() * direction);
|
|
const float3 picking_origin = selected_eid_transform->world.translation;
|
|
|
|
// Pick entity
|
|
entity::id picked_eid = ctx.collision_system->pick_nearest(picking_origin, picking_normal, ~selected_picking_flag);
|
|
if (picked_eid != entt::null)
|
|
{
|
|
select_entity(picked_eid);
|
|
}
|
|
}
|
|
|
|
} // namespace state
|
|
} // namespace game
|