💿🐜 Antkeeper source code
https://antkeeper.com
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169 lines
4.4 KiB
169 lines
4.4 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/commands/commands.hpp"
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#include "game/components/scene-component.hpp"
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#include "game/components/transform-component.hpp"
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#include "game/components/celestial-body-component.hpp"
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#include "game/components/terrain-component.hpp"
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#include <engine/math/quaternion.hpp>
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#include <limits>
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namespace command {
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void translate(entity::registry& registry, entity::id eid, const math::fvec3& translation)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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registry.patch<::transform_component>
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(
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eid,
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[&translation](auto& transform)
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{
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transform.local.translation += translation;
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}
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);
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}
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}
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void rotate(entity::registry& registry, entity::id eid, float angle, const math::fvec3& axis)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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registry.patch<::transform_component>
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(
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eid,
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[angle, &axis](auto& transform)
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{
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transform.local.rotation = math::normalize(math::angle_axis(angle, axis) * transform.local.rotation);
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}
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);
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}
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}
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void move_to(entity::registry& registry, entity::id eid, const math::fvec3& position)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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registry.patch<::transform_component>
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(
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eid,
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[&position](auto& transform)
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{
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transform.local.translation = position;
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}
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);
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}
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}
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void warp_to(entity::registry& registry, entity::id eid, const math::fvec3& position)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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registry.patch<::transform_component>
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(
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eid,
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[&position](auto& transform)
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{
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transform.local.translation = position;
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}
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);
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}
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}
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void set_scale(entity::registry& registry, entity::id eid, const math::fvec3& scale)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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registry.patch<::transform_component>
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(
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eid,
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[&scale](auto& transform)
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{
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transform.local.scale = scale;
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}
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);
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}
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}
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void set_transform(entity::registry& registry, entity::id eid, const math::transform<float>& transform)
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{
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const ::transform_component* transform_component = registry.try_get<::transform_component>(eid);
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if (transform_component)
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{
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registry.patch<::transform_component>
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(
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eid,
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[&other_transform = transform](auto& transform)
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{
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transform.local = other_transform;
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}
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);
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}
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}
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void place(entity::registry& registry, entity::id eid, entity::id celestial_body_id, double altitude, double latitude, double longitude)
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{
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}
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void assign_render_layers(entity::registry& registry, entity::id eid, std::uint8_t layer_mask)
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{
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const ::scene_component* component = registry.try_get<::scene_component>(eid);
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if (component)
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{
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registry.patch<::scene_component>
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(
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eid,
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[layer_mask](auto& component)
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{
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component.layer_mask = layer_mask;
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}
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);
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}
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}
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math::transform<float> get_local_transform(entity::registry& registry, entity::id eid)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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return transform->local;
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}
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return math::transform<float>::identity();
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}
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math::transform<float> get_world_transform(entity::registry& registry, entity::id eid)
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{
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const ::transform_component* transform = registry.try_get<::transform_component>(eid);
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if (transform)
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{
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return transform->world;
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}
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return math::transform<float>::identity();
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}
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} // namespace command
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