98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Core/Config/Settings.h"
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#include "Engine/Serialization/JsonTools.h"
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#include "VirtualInput.h"
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#include "Input.h"
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/// <summary>
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/// Input settings container.
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/// </summary>
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/// <seealso cref="Settings{InputSettings}" />
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class InputSettings : public Settings<InputSettings>
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{
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public:
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/// <summary>
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/// Maps a discrete button or key press events to a "friendly name" that will later be bound to event-driven behavior. The end effect is that pressing (and/or releasing) a key, mouse button, or keypad button.
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/// </summary>
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Array<ActionConfig> ActionMappings;
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/// <summary>
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/// Maps keyboard, controller, or mouse inputs to a "friendly name" that will later be bound to continuous game behavior, such as movement. The inputs mapped in AxisMappings are continuously polled, even if they are just reporting that their input value.
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/// </summary>
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Array<AxisConfig> AxisMappings;
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public:
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// [Settings]
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void Apply() override
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{
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Input::ActionMappings = ActionMappings;
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Input::AxisMappings = AxisMappings;
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}
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void RestoreDefault() override
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{
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ActionMappings.Resize(0);
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AxisMappings.Resize(0);
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}
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void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) final override
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{
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const auto actionMappings = stream.FindMember("ActionMappings");
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if (actionMappings != stream.MemberEnd())
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{
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auto& actionMappingsArray = actionMappings->value;
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ASSERT(actionMappingsArray.IsArray());
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ActionMappings.Resize(actionMappingsArray.Size(), false);
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for (uint32 i = 0; i < actionMappingsArray.Size(); i++)
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{
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auto& v = actionMappingsArray[i];
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if (!v.IsObject())
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continue;
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ActionConfig& config = ActionMappings[i];
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config.Name = JsonTools::GetString(v, "Name");
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config.Mode = JsonTools::GetEnum(v, "Mode", InputActionMode::Pressing);
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config.Key = JsonTools::GetEnum(v, "Key", KeyboardKeys::None);
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config.MouseButton = JsonTools::GetEnum(v, "MouseButton", MouseButton::None);
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config.GamepadButton = JsonTools::GetEnum(v, "GamepadButton", GamepadButton::None);
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config.Gamepad = JsonTools::GetEnum(v, "Gamepad", InputGamepadIndex::All);
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}
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}
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const auto axisMappings = stream.FindMember("AxisMappings");
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if (axisMappings != stream.MemberEnd())
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{
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auto& axisMappingsArray = axisMappings->value;
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ASSERT(axisMappingsArray.IsArray());
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AxisMappings.Resize(axisMappingsArray.Size(), false);
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for (uint32 i = 0; i < axisMappingsArray.Size(); i++)
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{
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auto& v = axisMappingsArray[i];
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if (!v.IsObject())
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continue;
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AxisConfig& config = AxisMappings[i];
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config.Name = JsonTools::GetString(v, "Name");
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config.Axis = JsonTools::GetEnum(v, "Axis", InputAxisType::MouseX);
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config.Gamepad = JsonTools::GetEnum(v, "Gamepad", InputGamepadIndex::All);
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config.PositiveButton = JsonTools::GetEnum(v, "PositiveButton", KeyboardKeys::None);
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config.NegativeButton = JsonTools::GetEnum(v, "NegativeButton", KeyboardKeys::None);
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config.DeadZone = JsonTools::GetFloat(v, "DeadZone", 0.1f);
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config.Sensitivity = JsonTools::GetFloat(v, "Sensitivity", 0.4f);
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config.Gravity = JsonTools::GetFloat(v, "Gravity", 1.0f);
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config.Scale = JsonTools::GetFloat(v, "Scale", 1.0f);
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config.Snap = JsonTools::GetBool(v, "Snap", false);
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}
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}
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}
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};
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