mirror of
https://github.com/Ed94/Cog.git
synced 2026-06-13 08:02:23 -07:00
Arnaud Jamin
333 lines
12 KiB
C++
333 lines
12 KiB
C++
#include "CogInputWindow_Actions.h"
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#include "CogWidgets.h"
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#include "Engine/LocalPlayer.h"
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#include "Engine/World.h"
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#include "EnhancedInputSubsystems.h"
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#include "GameFramework/Pawn.h"
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#include "imgui_internal.h"
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#include "InputAction.h"
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#include "InputMappingContext.h"
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//--------------------------------------------------------------------------------------------------------------------------
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void FCogInputWindow_Actions::Initialize()
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{
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Super::Initialize();
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bHasMenu = true;
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Config = GetConfig<UCogInputConfig_Actions>();
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}
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//--------------------------------------------------------------------------------------------------------------------------
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void FCogInputWindow_Actions::RenderHelp()
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{
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ImGui::Text(
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"This window displays the current state of each Input Action. "
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"It can also be used to inject inputs to help debugging.");
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}
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//--------------------------------------------------------------------------------------------------------------------------
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void FCogInputWindow_Actions::RenderContent()
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{
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Super::RenderContent();
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ULocalPlayer* LocalPlayer = GetWorld()->GetFirstLocalPlayerFromController();
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if (LocalPlayer == nullptr)
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{
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ImGui::TextDisabled("No Local Player");
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return;
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}
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UEnhancedInputLocalPlayerSubsystem* EnhancedInputSubsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(LocalPlayer);
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if (EnhancedInputSubsystem == nullptr)
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{
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ImGui::TextDisabled("No Enhanced Input Subsystem");
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return;
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}
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UEnhancedPlayerInput* PlayerInput = EnhancedInputSubsystem->GetPlayerInput();
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if(PlayerInput == nullptr)
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{
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ImGui::TextDisabled("No Player Input");
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return;
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}
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const bool IsControlDown = (ImGui::GetCurrentContext()->IO.KeyMods & ImGuiMod_Ctrl) != 0;
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if (ImGui::BeginMenuBar())
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{
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if (ImGui::BeginMenu("Options"))
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{
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ImGui::Checkbox("Show Header", &Config->ShowHeader);
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ImGui::SliderFloat("##Repeat", &Config->RepeatPeriod, 0.1f, 10.0f, "Repeat: %0.1fs");
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ImGui::EndMenu();
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}
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if (ImGui::MenuItem("Reset"))
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{
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for (FCogInputMappingContextInfo Mapping : Mappings)
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{
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for (FCogInputActionInfo& Action : Mapping.Actions)
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{
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Action.Reset();
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}
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}
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}
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ImGui::EndMenuBar();
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}
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//--------------------------------------------------------------------------
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// Get all the existing mapping. This is not publicly exposed so we rob it.
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//--------------------------------------------------------------------------
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TArray<FCogInputMappingContextInfo, TInlineAllocator<8>> AllAppliedMappings;
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if (const CogInputMappingContextMap* AppliedMappingContexts = &PRIVATE_ACCESS_PTR(PlayerInput, UEnhancedPlayerInput_AppliedInputContexts))
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{
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for (auto& kv : *AppliedMappingContexts)
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{
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FCogInputMappingContextInfo& MappingInfo = AllAppliedMappings.AddDefaulted_GetRef();
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MappingInfo.MappingContext = kv.Key;
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MappingInfo.Priority = kv.Value;
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}
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}
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//--------------------------------------------------------------------------
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// Remove mappings that are not present anymore.
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//--------------------------------------------------------------------------
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for (int32 i = Mappings.Num() - 1; i >= 0; i--)
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{
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const FCogInputMappingContextInfo& MappingInfo = Mappings[i];
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if (AllAppliedMappings.ContainsByPredicate([&MappingInfo](const FCogInputMappingContextInfo& m)
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{
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return m.MappingContext == MappingInfo.MappingContext;
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}))
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{
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continue;
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}
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Mappings.RemoveAt(i);
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}
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//--------------------------------------------------------------------------
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// Add mappings that were not yet added.
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//--------------------------------------------------------------------------
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for (FCogInputMappingContextInfo& MappingInfo : AllAppliedMappings)
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{
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//----------------------------------------------------
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// The mapping was already added
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//----------------------------------------------------
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if (Mappings.ContainsByPredicate([&MappingInfo](const FCogInputMappingContextInfo& m) { return m.MappingContext == MappingInfo.MappingContext; }))
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{
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continue;
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}
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//----------------------------------------------------
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// Add the mapping
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//----------------------------------------------------
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FCogInputMappingContextInfo& NewMappingInfo = Mappings.AddDefaulted_GetRef();
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NewMappingInfo.MappingContext = MappingInfo.MappingContext;
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NewMappingInfo.Priority = MappingInfo.Priority;
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//----------------------------------------------------
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// Add all the mapping actions
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//----------------------------------------------------
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for (const FEnhancedActionKeyMapping& Mapping : NewMappingInfo.MappingContext->GetMappings())
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{
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TObjectPtr<const UInputAction> Action = Mapping.Action;
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if (Action == nullptr)
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{
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continue;
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}
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//----------------------------------------------------
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// Actions are present multiple time, as many times
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// as they are mapped to key. We only want to display
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// the same action once per mapping
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//----------------------------------------------------
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if (NewMappingInfo.Actions.ContainsByPredicate([&Action](const FCogInputActionInfo& m){ return m.Action == Action; }))
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{
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continue;
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}
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FCogInputActionInfo& ActionInfo = NewMappingInfo.Actions.AddDefaulted_GetRef();
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ActionInfo.Action = Mapping.Action;
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}
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Mappings.Sort([](const FCogInputMappingContextInfo& Lhs, const FCogInputMappingContextInfo& Rhs)
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{
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return Lhs.Priority < Rhs.Priority;
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});
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}
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int Index = 0;
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for (FCogInputMappingContextInfo& Mapping : Mappings)
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{
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const auto MappingName = StringCast<ANSICHAR>(*Mapping.MappingContext.GetName());
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const bool Open = ImGui::CollapsingHeader(MappingName.Get(), ImGuiTreeNodeFlags_DefaultOpen);
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if (Open && ImGui::BeginTable("Actions", 3, ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_Resizable | ImGuiTableFlags_NoBordersInBodyUntilResize))
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{
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ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_WidthFixed);
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ImGui::TableSetupColumn("Current", ImGuiTableColumnFlags_WidthStretch);
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ImGui::TableSetupColumn("Inject", ImGuiTableColumnFlags_WidthStretch);
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if (Config->ShowHeader)
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{
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ImGui::TableHeadersRow();
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}
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for (FCogInputActionInfo& ActionInfo : Mapping.Actions)
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{
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ImGui::PushID(Index);
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const auto ActionName = StringCast<ANSICHAR>(*ActionInfo.Action->GetName());
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FInputActionValue ActionValue = PlayerInput->GetActionValue(ActionInfo.Action);
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switch (ActionInfo.Action->ValueType)
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{
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case EInputActionValueType::Boolean:
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{
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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ImGui::Text("%s", ActionName.Get());
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ImGui::TableNextColumn();
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ImGui::BeginDisabled();
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bool Value = ActionValue.Get<bool>();
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FCogWidgets::PushBackColor(ImVec4(0.8f, 0.8f, 0.8f, 1));
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ImGui::Checkbox("##Current", &Value);
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FCogWidgets::PopBackColor();
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ImGui::EndDisabled();
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ImGui::TableNextColumn();
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ECheckBoxState State = ActionInfo.bRepeat ? ECheckBoxState::Undetermined : ActionInfo.bPressed ? ECheckBoxState::Checked : ECheckBoxState::Unchecked;
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if (FCogWidgets::CheckBoxState("##Inject", State, false))
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{
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if (IsControlDown)
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{
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ActionInfo.bRepeat = !ActionInfo.bRepeat;
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ActionInfo.bPressed = false;
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}
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else
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{
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ActionInfo.bPressed = !ActionInfo.bPressed;
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ActionInfo.bRepeat = false;
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}
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}
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if (ImGui::BeginPopupContextItem())
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{
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ImGui::Checkbox("Repeat", &ActionInfo.bRepeat);
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ImGui::EndPopup();
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}
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if (ImGui::IsItemHovered(ImGuiHoveredFlags_Stationary | ImGuiHoveredFlags_DelayShort))
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{
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ImGui::BeginTooltip();
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ImGui::TextColored(ImVec4(1.0f, 1.0f, 1.0f, IsControlDown ? 1.0f : 0.5f), "Repeat [CTRL]");
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ImGui::EndTooltip();
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}
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break;
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}
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case EInputActionValueType::Axis1D:
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{
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const float Value = ActionValue.Get<float>();
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DrawAxis("%s", ActionName.Get(), Value, &ActionInfo.X);
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break;
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}
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case EInputActionValueType::Axis2D:
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{
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const FVector2D Value = ActionValue.Get<FVector2D>();
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DrawAxis("%s X", ActionName.Get(), Value.X, &ActionInfo.X);
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DrawAxis("%s Y", ActionName.Get(), Value.Y, &ActionInfo.Y);
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break;
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}
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case EInputActionValueType::Axis3D:
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{
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const FVector Value = ActionValue.Get<FVector>();
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DrawAxis("%s X", ActionName.Get(), Value.X, &ActionInfo.X);
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DrawAxis("%s Y", ActionName.Get(), Value.Y, &ActionInfo.Y);
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DrawAxis("%s Z", ActionName.Get(), Value.Z, &ActionInfo.Z);
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break;
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}
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}
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ImGui::PopID();
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Index++;
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}
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ImGui::EndTable();
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}
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}
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}
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//--------------------------------------------------------------------------------------------------------------------------
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void FCogInputWindow_Actions::RenderTick(float DeltaSeconds)
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{
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Super::RenderTick(DeltaSeconds);
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if (GetWorld() == nullptr)
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{
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return;
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}
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ULocalPlayer* LocalPlayer = GetWorld()->GetFirstLocalPlayerFromController();
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if (LocalPlayer == nullptr)
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{
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return;
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}
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UEnhancedInputLocalPlayerSubsystem* EnhancedInput = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(LocalPlayer);
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if (EnhancedInput == nullptr)
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{
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return;
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}
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bool IsTimeToRepeat = false;
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float WorldTime = GetWorld()->GetTimeSeconds();
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if (RepeatTime < WorldTime)
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{
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RepeatTime = WorldTime + Config->RepeatPeriod;
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IsTimeToRepeat = true;
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}
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for (FCogInputMappingContextInfo Mapping : Mappings)
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{
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for (FCogInputActionInfo& ActionInfo : Mapping.Actions)
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{
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ActionInfo.Inject(*EnhancedInput, IsTimeToRepeat);
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}
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}
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}
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//--------------------------------------------------------------------------------------------------------------------------
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void FCogInputWindow_Actions::DrawAxis(const char* Format, const char* ActionName, float CurrentValue, float* InjectValue)
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{
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ImGui::PushID(Format);
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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ImGui::Text(Format, ActionName);
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ImGui::TableNextColumn();
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ImGui::SetNextItemWidth(-1);
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ImGui::BeginDisabled();
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FCogWidgets::PushBackColor(ImVec4(0.8f, 0.8f, 0.8f, 1));
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ImGui::SliderFloat("##Value", &CurrentValue, -1.0f, 1.0f, "%0.2f");
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FCogWidgets::PopBackColor();
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ImGui::EndDisabled();
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ImGui::TableNextColumn();
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ImGui::SetNextItemWidth(-1);
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FCogWidgets::SliderWithReset("##Inject", InjectValue, -1.0f, 1.0f, 0.0f, "%0.2f");
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ImGui::PopID();
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}
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