💿🐜 Antkeeper source code
https://antkeeper.com
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168 lines
5.4 KiB
168 lines
5.4 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/states/collection-menu-state.hpp"
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#include "game/states/main-menu-state.hpp"
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#include "game/controls.hpp"
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#include <engine/scene/text.hpp>
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#include <engine/debug/log.hpp>
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#include "game/menu.hpp"
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#include "game/strings.hpp"
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#include <engine/utility/hash/fnv1a.hpp>
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#include <engine/resources/resource-manager.hpp>
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#include <engine/animation/screen-transition.hpp>
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#include <engine/animation/ease.hpp>
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using namespace hash::literals;
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collection_menu_state::collection_menu_state(::game& ctx):
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game_state(ctx)
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{
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debug::log_trace("Entering collection menu state...");
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// Construct box material
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box_material = std::make_shared<render::material>();
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box_material->set_blend_mode(render::material_blend_mode::translucent);
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box_material->set_shader_template(ctx.resource_manager->load<gl::shader_template>("ui-element-untextured.glsl"));
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box_material->set_variable("tint", std::make_shared<render::matvar_fvec4>(1, math::fvec4{0.5f, 0.5f, 0.5f, 1}));
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// Construct box billboard
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box_billboard.set_material(box_material);
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// Construct selection material
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selection_material = std::make_shared<render::material>();
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selection_material->set_blend_mode(render::material_blend_mode::translucent);
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selection_material->set_shader_template(ctx.resource_manager->load<gl::shader_template>("ui-element-untextured.glsl"));
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box_material->set_variable("tint", std::make_shared<render::matvar_fvec4>(1, math::fvec4{1, 1, 1, 1}));
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// Construct selection billboard
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selection_billboard.set_material(selection_material);
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// Add box and selection billboard to UI scene
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ctx.ui_scene->add_object(box_billboard);
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ctx.ui_scene->add_object(selection_billboard);
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row_count = 64;
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column_count = 6;
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selected_row = 0;
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selected_column = 0;
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resize_box();
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mouse_moved_subscription = ctx.input_manager->get_event_dispatcher().subscribe<input::mouse_moved_event>
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(
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[&](const auto& event)
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{
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}
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);
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mouse_button_pressed_subscription = ctx.input_manager->get_event_dispatcher().subscribe<input::mouse_button_pressed_event>
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(
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[&](const auto& event)
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{
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const auto& viewport_size = ctx.window->get_viewport_size();
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const math::fvec2 mouse_position =
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{
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static_cast<float>(event.position.x()),
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static_cast<float>(viewport_size.y() - event.position.y() + 1)
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};
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if (box_bounds.contains(mouse_position))
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{
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int column = static_cast<int>((mouse_position.x() - box_bounds.min.x()) / selection_size);
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int row = static_cast<int>((box_bounds.max.y() - mouse_position.y()) / selection_size);
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if (column != selected_column || row != selected_row)
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{
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selected_column = column;
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selected_row = row;
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selection_billboard.set_translation
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(
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{
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(box_bounds.min.x() + selection_size * 0.5f) + selection_size * selected_column,
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(box_bounds.max.y() - selection_size * 0.5f) - selection_size * selected_row ,
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0.0f
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}
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);
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debug::log_debug("selected colony: ({}, {})", selected_column, selected_row);
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}
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}
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}
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);
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window_resized_subscription = ctx.window->get_resized_channel().subscribe
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(
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[&](const auto& event)
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{
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this->resize_box();
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}
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);
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// Queue enable menu controls
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//ctx.function_queue.push(std::bind(::enable_menu_controls, std::ref(ctx)));
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// Fade in from black
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ctx.fade_transition->transition(config::title_fade_in_duration, true, ease<float>::out_cubic);
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debug::log_trace("Entered collection menu state");
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}
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collection_menu_state::~collection_menu_state()
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{
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debug::log_trace("Exiting collection menu state...");
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// Destruct menu
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//::disable_menu_controls(ctx);
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debug::log_trace("Exited collection menu state");
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}
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void collection_menu_state::resize_box()
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{
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const float padding = 64.0f;
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const auto viewport_size = math::fvec2(ctx.window->get_viewport_size());
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box_bounds.min.x() = viewport_size.x() * 0.5f + padding;
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box_bounds.max.x() = viewport_size.x() - padding;
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selection_size = (box_bounds.max.x() - box_bounds.min.x()) / static_cast<float>(column_count);
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box_bounds.max.y() = viewport_size.y() - padding;
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box_bounds.min.y() = std::max<float>(padding, box_bounds.max.y() - selection_size * row_count);
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const math::fvec2 box_size = box_bounds.size();
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const math::fvec2 box_center = box_bounds.center();
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// Resize box
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box_billboard.set_scale({box_size.x() * 0.5f, box_size.y() * 0.5f, 1.0f});
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box_billboard.set_translation({box_center.x(), box_center.y(), -1.0f});
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// Resize selection
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selection_billboard.set_scale({selection_size * 0.5f, selection_size * 0.5f, 1.0f});
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selection_billboard.set_translation
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(
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{
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(box_bounds.min.x() + selection_size * 0.5f) + selection_size * selected_column,
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(box_bounds.max.y() - selection_size * 0.5f) - selection_size * selected_row,
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0.0f
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}
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);
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}
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