💿🐜 Antkeeper source code
https://antkeeper.com
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558 lines
21 KiB
558 lines
21 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/controls.hpp"
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#include "game/graphics.hpp"
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#include "game/menu.hpp"
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#include "game/control-profile.hpp"
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#include "game/states/pause-menu-state.hpp"
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#include <engine/resources/resource-manager.hpp>
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#include <engine/utility/json.hpp>
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#include <engine/input/modifier-key.hpp>
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#include <engine/utility/hash/fnv1a.hpp>
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void reset_control_profile(::control_profile& profile)
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{
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auto& mappings = profile.mappings;
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auto& settings = profile.settings;
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mappings.clear();
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settings.clear();
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// Fullscreen
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mappings.emplace("fullscreen", std::make_unique<input::key_mapping>(nullptr, input::scancode::f11, 0, false));
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mappings.emplace("fullscreen", std::make_unique<input::key_mapping>(nullptr, input::scancode::enter, input::modifier_key::alt, false));
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// Screenshot
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mappings.emplace("screenshot", std::make_unique<input::key_mapping>(nullptr, input::scancode::f12, 0, false));
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mappings.emplace("screenshot", std::make_unique<input::key_mapping>(nullptr, input::scancode::print_screen, 0, false));
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// Menu up
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mappings.emplace("menu_up", std::make_unique<input::key_mapping>(nullptr, input::scancode::up, 0, true));
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mappings.emplace("menu_up", std::make_unique<input::key_mapping>(nullptr, input::scancode::w, 0, true));
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mappings.emplace("menu_up", std::make_unique<input::key_mapping>(nullptr, input::scancode::i, 0, true));
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mappings.emplace("menu_up", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_y, true));
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mappings.emplace("menu_up", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::right_stick_y, true));
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mappings.emplace("menu_up", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::dpad_up));
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// Menu down
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mappings.emplace("menu_down", std::make_unique<input::key_mapping>(nullptr, input::scancode::down, 0, true));
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mappings.emplace("menu_down", std::make_unique<input::key_mapping>(nullptr, input::scancode::s, 0, true));
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mappings.emplace("menu_down", std::make_unique<input::key_mapping>(nullptr, input::scancode::k, 0, true));
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mappings.emplace("menu_down", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_y, false));
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mappings.emplace("menu_down", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::right_stick_y, false));
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mappings.emplace("menu_down", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::dpad_down));
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// Menu left
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mappings.emplace("menu_left", std::make_unique<input::key_mapping>(nullptr, input::scancode::left, 0, true));
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mappings.emplace("menu_left", std::make_unique<input::key_mapping>(nullptr, input::scancode::a, 0, true));
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mappings.emplace("menu_left", std::make_unique<input::key_mapping>(nullptr, input::scancode::j, 0, true));
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mappings.emplace("menu_left", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_x, true));
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mappings.emplace("menu_left", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::right_stick_x, true));
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mappings.emplace("menu_left", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::dpad_left));
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mappings.emplace("menu_left", std::make_unique<input::mouse_scroll_mapping>(nullptr, input::mouse_scroll_axis::x, true));
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mappings.emplace("menu_left", std::make_unique<input::mouse_scroll_mapping>(nullptr, input::mouse_scroll_axis::y, true));
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// Menu right
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mappings.emplace("menu_right", std::make_unique<input::key_mapping>(nullptr, input::scancode::right, 0, true));
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mappings.emplace("menu_right", std::make_unique<input::key_mapping>(nullptr, input::scancode::d, 0, true));
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mappings.emplace("menu_right", std::make_unique<input::key_mapping>(nullptr, input::scancode::l, 0, true));
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mappings.emplace("menu_right", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_x, false));
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mappings.emplace("menu_right", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::right_stick_x, false));
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mappings.emplace("menu_right", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::dpad_right));
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mappings.emplace("menu_right", std::make_unique<input::mouse_scroll_mapping>(nullptr, input::mouse_scroll_axis::x, false));
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mappings.emplace("menu_right", std::make_unique<input::mouse_scroll_mapping>(nullptr, input::mouse_scroll_axis::y, false));
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// Menu select
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mappings.emplace("menu_select", std::make_unique<input::key_mapping>(nullptr, input::scancode::enter, 0, false));
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mappings.emplace("menu_select", std::make_unique<input::key_mapping>(nullptr, input::scancode::space, 0, false));
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mappings.emplace("menu_select", std::make_unique<input::key_mapping>(nullptr, input::scancode::e, 0, false));
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mappings.emplace("menu_select", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::a));
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// Menu back
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mappings.emplace("menu_back", std::make_unique<input::key_mapping>(nullptr, input::scancode::escape, 0, false));
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mappings.emplace("menu_back", std::make_unique<input::key_mapping>(nullptr, input::scancode::backspace, 0, false));
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mappings.emplace("menu_back", std::make_unique<input::key_mapping>(nullptr, input::scancode::q, 0, false));
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mappings.emplace("menu_back", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::b));
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mappings.emplace("menu_back", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::back));
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// Menu modifier
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mappings.emplace("menu_modifier", std::make_unique<input::key_mapping>(nullptr, input::scancode::left_shift, 0, false));
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mappings.emplace("menu_modifier", std::make_unique<input::key_mapping>(nullptr, input::scancode::right_shift, 0, false));
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// Move forward
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mappings.emplace("move_forward", std::make_unique<input::key_mapping>(nullptr, input::scancode::w, 0, false));
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mappings.emplace("move_forward", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_y, true));
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// Move back
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mappings.emplace("move_back", std::make_unique<input::key_mapping>(nullptr, input::scancode::s, 0, false));
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mappings.emplace("move_back", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_y, false));
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// Move left
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mappings.emplace("move_left", std::make_unique<input::key_mapping>(nullptr, input::scancode::a, 0, false));
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mappings.emplace("move_left", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_x, true));
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// Move right
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mappings.emplace("move_right", std::make_unique<input::key_mapping>(nullptr, input::scancode::d, 0, false));
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mappings.emplace("move_right", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_stick_x, false));
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// Move up
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mappings.emplace("move_up", std::make_unique<input::mouse_scroll_mapping>(nullptr, input::mouse_scroll_axis::y, false));
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mappings.emplace("move_up", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::right_trigger, false));
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// Move down
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mappings.emplace("move_down", std::make_unique<input::mouse_scroll_mapping>(nullptr, input::mouse_scroll_axis::y, true));
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mappings.emplace("move_down", std::make_unique<input::gamepad_axis_mapping>(nullptr, input::gamepad_axis::left_trigger, false));
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// Pause
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mappings.emplace("pause", std::make_unique<input::key_mapping>(nullptr, input::scancode::escape, 0, false));
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mappings.emplace("pause", std::make_unique<input::gamepad_button_mapping>(nullptr, input::gamepad_button::start));
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// Mouse pick
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mappings.emplace("mouse_pick", std::make_unique<input::mouse_button_mapping>(nullptr, input::mouse_button::left));
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// Mouse look
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mappings.emplace("mouse_look", std::make_unique<input::mouse_button_mapping>(nullptr, input::mouse_button::right));
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// Focus
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mappings.emplace("focus", std::make_unique<input::key_mapping>(nullptr, input::scancode::left_shift, 0, false));
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}
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void apply_control_profile(::game& ctx, const ::control_profile& profile)
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{
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auto add_mappings = [&profile](input::action_map& map, input::action& action, hash::fnv1a32_t key)
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{
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auto range = profile.mappings.equal_range(key);
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for (auto i = range.first; i != range.second; ++i)
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{
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map.add_mapping(action, *i->second);
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}
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};
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// Window controls
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ctx.window_action_map.remove_mappings();
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add_mappings(ctx.window_action_map, ctx.fullscreen_action, "fullscreen");
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add_mappings(ctx.window_action_map, ctx.screenshot_action, "screenshot");
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// Menu controls
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ctx.menu_action_map.remove_mappings();
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add_mappings(ctx.menu_action_map, ctx.menu_up_action, "menu_up");
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add_mappings(ctx.menu_action_map, ctx.menu_down_action, "menu_down");
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add_mappings(ctx.menu_action_map, ctx.menu_left_action, "menu_left");
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add_mappings(ctx.menu_action_map, ctx.menu_right_action, "menu_right");
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add_mappings(ctx.menu_action_map, ctx.menu_select_action, "menu_select");
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add_mappings(ctx.menu_action_map, ctx.menu_back_action, "menu_back");
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add_mappings(ctx.menu_action_map, ctx.menu_modifier_action, "menu_modifier");
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// Movement controls
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ctx.movement_action_map.remove_mappings();
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add_mappings(ctx.movement_action_map, ctx.move_forward_action, "move_forward");
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add_mappings(ctx.movement_action_map, ctx.move_back_action, "move_back");
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add_mappings(ctx.movement_action_map, ctx.move_left_action, "move_left");
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add_mappings(ctx.movement_action_map, ctx.move_right_action, "move_right");
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add_mappings(ctx.movement_action_map, ctx.move_up_action, "move_up");
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add_mappings(ctx.movement_action_map, ctx.move_down_action, "move_down");
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add_mappings(ctx.movement_action_map, ctx.pause_action, "pause");
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// Keeper controls
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ctx.keeper_action_map.remove_mappings();
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add_mappings(ctx.keeper_action_map, ctx.mouse_pick_action, "mouse_pick");
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add_mappings(ctx.keeper_action_map, ctx.mouse_look_action, "mouse_look");
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add_mappings(ctx.keeper_action_map, ctx.focus_action, "focus");
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}
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void update_control_profile(::game& ctx, ::control_profile& profile)
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{
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auto add_mappings = [&profile](const input::action_map& map, const input::action& action, hash::fnv1a32_t key)
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{
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auto gamepad_axis_mappings = map.get_gamepad_axis_mappings(action);
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auto gamepad_button_mappings = map.get_gamepad_button_mappings(action);
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auto key_mappings = map.get_key_mappings(action);
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auto mouse_button_mappings = map.get_mouse_button_mappings(action);
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auto mouse_motion_mappings = map.get_mouse_motion_mappings(action);
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auto mouse_scroll_mappings = map.get_mouse_scroll_mappings(action);
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for (const auto& mapping: gamepad_axis_mappings)
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{
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profile.mappings.emplace(key, std::make_unique<input::gamepad_axis_mapping>(mapping));
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}
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for (const auto& mapping: gamepad_button_mappings)
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{
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profile.mappings.emplace(key, std::make_unique<input::gamepad_button_mapping>(mapping));
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}
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for (const auto& mapping: key_mappings)
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{
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profile.mappings.emplace(key, std::make_unique<input::key_mapping>(mapping));
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}
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for (const auto& mapping: mouse_button_mappings)
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{
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profile.mappings.emplace(key, std::make_unique<input::mouse_button_mapping>(mapping));
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}
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for (const auto& mapping: mouse_motion_mappings)
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{
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profile.mappings.emplace(key, std::make_unique<input::mouse_motion_mapping>(mapping));
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}
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for (const auto& mapping: mouse_scroll_mappings)
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{
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profile.mappings.emplace(key, std::make_unique<input::mouse_scroll_mapping>(mapping));
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}
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};
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profile.mappings.clear();
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// Window controls
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add_mappings(ctx.window_action_map, ctx.fullscreen_action, "fullscreen");
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add_mappings(ctx.window_action_map, ctx.screenshot_action, "screenshot");
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// Menu controls
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add_mappings(ctx.menu_action_map, ctx.menu_up_action, "menu_up");
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add_mappings(ctx.menu_action_map, ctx.menu_down_action, "menu_down");
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add_mappings(ctx.menu_action_map, ctx.menu_left_action, "menu_left");
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add_mappings(ctx.menu_action_map, ctx.menu_right_action, "menu_right");
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add_mappings(ctx.menu_action_map, ctx.menu_select_action, "menu_select");
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add_mappings(ctx.menu_action_map, ctx.menu_back_action, "menu_back");
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add_mappings(ctx.menu_action_map, ctx.menu_modifier_action, "menu_modifier");
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// Movement controls
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add_mappings(ctx.movement_action_map, ctx.move_forward_action, "move_forward");
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add_mappings(ctx.movement_action_map, ctx.move_back_action, "move_back");
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add_mappings(ctx.movement_action_map, ctx.move_left_action, "move_left");
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add_mappings(ctx.movement_action_map, ctx.move_right_action, "move_right");
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add_mappings(ctx.movement_action_map, ctx.move_up_action, "move_up");
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add_mappings(ctx.movement_action_map, ctx.move_down_action, "move_down");
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add_mappings(ctx.movement_action_map, ctx.pause_action, "pause");
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// Keeper controls
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add_mappings(ctx.keeper_action_map, ctx.mouse_pick_action, "mouse_pick");
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add_mappings(ctx.keeper_action_map, ctx.mouse_look_action, "mouse_look");
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add_mappings(ctx.keeper_action_map, ctx.focus_action, "focus");
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}
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void setup_window_controls(::game& ctx)
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{
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// Setup fullscreen control
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ctx.window_action_subscriptions.emplace_back
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(
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ctx.fullscreen_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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ctx.window->set_fullscreen(!ctx.window->is_fullscreen());
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}
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)
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);
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// Setup screenshot control
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ctx.window_action_subscriptions.emplace_back
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(
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ctx.screenshot_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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::graphics::save_screenshot(ctx);
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}
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)
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);
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}
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void setup_menu_controls(::game& ctx)
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{
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// Setup menu controls
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ctx.menu_action_subscriptions.emplace_back
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(
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ctx.menu_up_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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--(*ctx.menu_item_index);
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if (*ctx.menu_item_index < 0)
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*ctx.menu_item_index = static_cast<int>(ctx.menu_item_texts.size()) - 1;
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::menu::update_text_color(ctx);
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}
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)
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);
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ctx.menu_action_subscriptions.emplace_back
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(
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ctx.menu_down_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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++(*ctx.menu_item_index);
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if (*ctx.menu_item_index >= ctx.menu_item_texts.size())
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*ctx.menu_item_index = 0;
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::menu::update_text_color(ctx);
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}
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)
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);
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ctx.menu_action_subscriptions.emplace_back
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(
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ctx.menu_left_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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auto callback = ctx.menu_left_callbacks[*ctx.menu_item_index];
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if (callback != nullptr)
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callback();
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}
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)
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);
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ctx.menu_action_subscriptions.emplace_back
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(
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ctx.menu_right_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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auto callback = ctx.menu_right_callbacks[*ctx.menu_item_index];
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if (callback != nullptr)
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callback();
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}
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)
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);
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ctx.menu_action_subscriptions.emplace_back
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(
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ctx.menu_select_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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const auto& callback = ctx.menu_select_callbacks[*ctx.menu_item_index];
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if (callback != nullptr)
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callback();
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}
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)
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);
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ctx.menu_action_subscriptions.emplace_back
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(
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ctx.menu_back_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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if (ctx.menu_back_callback != nullptr)
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ctx.menu_back_callback();
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}
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)
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);
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// Set activation threshold for menu navigation controls to mitigate drifting gamepad axes
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auto menu_action_threshold = [](float x) -> bool
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{
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return x > 0.5f;
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};
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ctx.menu_up_action.set_threshold_function(menu_action_threshold);
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ctx.menu_down_action.set_threshold_function(menu_action_threshold);
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ctx.menu_left_action.set_threshold_function(menu_action_threshold);
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ctx.menu_right_action.set_threshold_function(menu_action_threshold);
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}
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void setup_game_controls(::game& ctx)
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{
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// Setup pause control
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ctx.movement_action_subscriptions.emplace_back
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(
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ctx.pause_action.get_activated_channel().subscribe
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(
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[&ctx](const auto& event)
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{
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if (!ctx.resume_callback)
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{
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// Queue disable game controls and push pause state
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ctx.function_queue.push
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(
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[&ctx]()
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{
|
|
// Disable game controls
|
|
::disable_game_controls(ctx);
|
|
|
|
// Push pause menu state
|
|
ctx.state_machine.emplace(std::make_unique<pause_menu_state>(ctx));
|
|
}
|
|
);
|
|
|
|
// Set resume callback
|
|
ctx.resume_callback = [&ctx]()
|
|
{
|
|
enable_game_controls(ctx);
|
|
ctx.resume_callback = nullptr;
|
|
};
|
|
}
|
|
}
|
|
)
|
|
);
|
|
}
|
|
|
|
void enable_window_controls(::game& ctx)
|
|
{
|
|
ctx.window_action_map.enable();
|
|
}
|
|
|
|
void enable_menu_controls(::game& ctx)
|
|
{
|
|
ctx.menu_action_map.enable();
|
|
|
|
// Function to select menu item at mouse position
|
|
auto select_menu_item = [&ctx](const math::vector<float, 2>& mouse_position) -> bool
|
|
{
|
|
const float padding = config::menu_mouseover_padding * ctx.menu_font.get_font_metrics().size;
|
|
|
|
for (std::size_t i = 0; i < ctx.menu_item_texts.size(); ++i)
|
|
{
|
|
auto [name, value] = ctx.menu_item_texts[i];
|
|
|
|
const auto& name_bounds = static_cast<const geom::aabb<float>&>(name->get_bounds());
|
|
float min_x = name_bounds.min_point.x();
|
|
float min_y = name_bounds.min_point.y();
|
|
float max_x = name_bounds.max_point.x();
|
|
float max_y = name_bounds.max_point.y();
|
|
|
|
if (value)
|
|
{
|
|
const auto& value_bounds = static_cast<const geom::aabb<float>&>(value->get_bounds());
|
|
min_x = std::min<float>(min_x, value_bounds.min_point.x());
|
|
min_y = std::min<float>(min_y, value_bounds.min_point.y());
|
|
max_x = std::max<float>(max_x, value_bounds.max_point.x());
|
|
max_y = std::max<float>(max_y, value_bounds.max_point.y());
|
|
}
|
|
|
|
min_x -= padding;
|
|
min_y -= padding;
|
|
max_x += padding;
|
|
max_y += padding;
|
|
|
|
const auto& viewport = ctx.window->get_viewport_size();
|
|
const float x = mouse_position.x();
|
|
const float y = static_cast<float>((viewport[1] - mouse_position.y() + 1));
|
|
|
|
if (x >= min_x && x <= max_x)
|
|
{
|
|
if (y >= min_y && y <= max_y)
|
|
{
|
|
*ctx.menu_item_index = static_cast<int>(i);
|
|
::menu::update_text_color(ctx);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
// Enable menu mouse tracking
|
|
ctx.menu_mouse_subscriptions.clear();
|
|
ctx.menu_mouse_subscriptions.emplace_back
|
|
(
|
|
ctx.input_manager->get_event_dispatcher().subscribe<input::mouse_moved_event>
|
|
(
|
|
[&ctx, select_menu_item](const auto& event)
|
|
{
|
|
// Select menu item at mouse position (if any)
|
|
select_menu_item(math::vector<float, 2>(event.position));
|
|
}
|
|
)
|
|
);
|
|
ctx.menu_mouse_subscriptions.emplace_back
|
|
(
|
|
ctx.input_manager->get_event_dispatcher().subscribe<input::mouse_button_pressed_event>
|
|
(
|
|
[&ctx, select_menu_item](const auto& event)
|
|
{
|
|
// Select menu item at mouse position (if any)
|
|
if (select_menu_item(math::vector<float, 2>(event.position)))
|
|
{
|
|
// Determine appropriate menu item callback
|
|
auto callback = ctx.menu_select_callbacks[*ctx.menu_item_index];
|
|
if (event.button == input::mouse_button::left)
|
|
{
|
|
if (ctx.menu_left_callbacks[*ctx.menu_item_index])
|
|
{
|
|
callback = ctx.menu_left_callbacks[*ctx.menu_item_index];
|
|
}
|
|
}
|
|
else if (event.button == input::mouse_button::right)
|
|
{
|
|
if (ctx.menu_right_callbacks[*ctx.menu_item_index])
|
|
{
|
|
callback = ctx.menu_right_callbacks[*ctx.menu_item_index];
|
|
}
|
|
}
|
|
|
|
// Invoke menu item callback
|
|
if (callback)
|
|
{
|
|
callback();
|
|
}
|
|
}
|
|
}
|
|
)
|
|
);
|
|
}
|
|
|
|
void enable_game_controls(::game& ctx)
|
|
{
|
|
ctx.movement_action_map.enable();
|
|
}
|
|
|
|
void enable_keeper_controls(::game& ctx)
|
|
{
|
|
ctx.keeper_action_map.enable();
|
|
}
|
|
|
|
void disable_window_controls(::game& ctx)
|
|
{
|
|
ctx.window_action_map.disable();
|
|
}
|
|
|
|
void disable_menu_controls(::game& ctx)
|
|
{
|
|
ctx.menu_action_map.disable();
|
|
|
|
ctx.menu_mouse_subscriptions.clear();
|
|
|
|
ctx.menu_up_action.reset();
|
|
ctx.menu_down_action.reset();
|
|
ctx.menu_left_action.reset();
|
|
ctx.menu_right_action.reset();
|
|
ctx.menu_select_action.reset();
|
|
ctx.menu_back_action.reset();
|
|
ctx.menu_modifier_action.reset();
|
|
}
|
|
|
|
void disable_game_controls(::game& ctx)
|
|
{
|
|
ctx.movement_action_map.disable();
|
|
|
|
ctx.move_forward_action.reset();
|
|
ctx.move_back_action.reset();
|
|
ctx.move_left_action.reset();
|
|
ctx.move_right_action.reset();
|
|
ctx.move_up_action.reset();
|
|
ctx.move_down_action.reset();
|
|
ctx.pause_action.reset();
|
|
}
|
|
|
|
void disable_keeper_controls(::game& ctx)
|
|
{
|
|
ctx.keeper_action_map.disable();
|
|
|
|
ctx.mouse_pick_action.reset();
|
|
ctx.mouse_look_action.reset();
|
|
ctx.focus_action.reset();
|
|
}
|
|
|