240 lines
8.0 KiB
C++
240 lines
8.0 KiB
C++
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// Copyright Sam Bonifacio. All Rights Reserved.
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#include "PlayerInputMappings.h"
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#include "Misc/AutoSettingsInputConfig.h"
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#include "Misc/AutoSettingsInputLogs.h"
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#include "Utility/InputMappingUtils.h"
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FPlayerInputMappings::FPlayerInputMappings()
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{
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}
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FPlayerInputMappings::FPlayerInputMappings(FString PlayerId, FGameplayTag InBasePresetTag, TWeakInterfacePtr<const IAutoSettingsInputConfigInterface> InConfig)
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: PlayerId(PlayerId)
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, BasePresetTag(InBasePresetTag)
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{
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SetConfig(InConfig);
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ApplyDefaultKeyGroup();
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}
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FPlayerInputMappings::FPlayerInputMappings(bool bInNullBasePreset, TWeakInterfacePtr<const IAutoSettingsInputConfigInterface> InConfig)
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: FPlayerInputMappings(FString(), FGameplayTag(), InConfig)
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{
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bNullBasePreset = bInNullBasePreset;
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}
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FPlayerInputMappings::FPlayerInputMappings(TWeakInterfacePtr<const IAutoSettingsInputConfigInterface> InConfig)
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: FPlayerInputMappings(FString(), FGameplayTag(), InConfig)
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{
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}
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void FPlayerInputMappings::SetConfig(TWeakInterfacePtr<const IAutoSettingsInputConfigInterface> InConfig)
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{
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Config = InConfig;
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MappingOverrides.SetConfig(Config);
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}
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void FPlayerInputMappings::ApplyDefaultKeyGroup()
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{
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const TArray<FKeyGroup>& KeyGroups = Config->GetKeyGroups();
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if (KeyGroups.IsValidIndex(0))
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{
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PlayerKeyGroup = KeyGroups[0].KeyGroupTag;
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}
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}
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void FPlayerInputMappings::AddActionOverride(const FInputActionKeyMapping& NewMapping, int32 MappingGroup, bool bAnyKeyGroup)
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("AddActionOverride: %s, MappingGroup: %i, bAnykeyGroup: %i"), *ToString(NewMapping), MappingGroup, (int32)bAnyKeyGroup);
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const FInputMappingLayout BasePresetLayout = GetBasePresetMappings();
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const bool bBasePresetHasMapping = BasePresetLayout.HasMappingGroup(MappingGroup)
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&& BasePresetLayout.GetMappingGroupConst(MappingGroup).GetAllActions(NewMapping.ActionName, FGameplayTag()).ContainsByPredicate([NewMapping](const FInputActionKeyMapping& BaseMapping)
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{
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return BaseMapping == NewMapping;
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});
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FConfigActionKeyMapping ConfigMapping = NewMapping;
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ConfigMapping.bIsDefault = bBasePresetHasMapping;
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// Resolve current final merged layout and calculate mappings that would be unbound from it
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FInputMappingLayout MergedLayout = BuildMergedMappingLayout();
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const FInputMappingLayout UnboundMappings = MergedLayout.ReplaceAction(ConfigMapping, MappingGroup, bAnyKeyGroup);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("UnboundMappings:"));
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UnboundMappings.DumpToLog();
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}
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// Store new mapping and any resulting unbound mappings in the mapping overrides
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MappingOverrides.MergeUnboundMappings(UnboundMappings);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("MappingOverrides after MergeUnboundMappings:"));
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MappingOverrides.DumpToLog();
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}
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MappingOverrides.ReplaceAction(ConfigMapping, MappingGroup, bAnyKeyGroup);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("MappingOverrides after ReplaceAction:"));
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MappingOverrides.DumpToLog();
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}
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MappingOverrides.RemoveRedundantMappings(BasePresetLayout);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("MappingOverrides after RemoveRedundantMappings:"));
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MappingOverrides.DumpToLog();
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}
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}
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void FPlayerInputMappings::AddAxisOverride(const FInputAxisKeyMapping& NewMapping, int32 MappingGroup, bool bAnyKeyGroup)
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("AddAxisOverride: %s, MappingGroup: %i, bAnykeyGroup: %i"), *ToString(NewMapping), MappingGroup, (int32)bAnyKeyGroup);
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const FInputMappingLayout BasePresetLayout = GetBasePresetMappings();
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const bool bBasePresetHasMapping = BasePresetLayout.HasMappingGroup(MappingGroup)
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&& BasePresetLayout.GetMappingGroupConst(MappingGroup).GetAllAxes(NewMapping.AxisName, NewMapping.Scale, FGameplayTag()).ContainsByPredicate([NewMapping](const FInputAxisKeyMapping& BaseMapping)
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{
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return BaseMapping == NewMapping;
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});
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FConfigAxisKeyMapping ConfigMapping = NewMapping;
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ConfigMapping.bIsDefault = bBasePresetHasMapping;
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// Resolve current final merged layout and calculate mappings that would be unbound from it
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FInputMappingLayout MergedLayout = BuildMergedMappingLayout();
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const FInputMappingLayout UnboundMappings = MergedLayout.ReplaceAxis(ConfigMapping, MappingGroup, bAnyKeyGroup);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("UnboundMappings:"));
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UnboundMappings.DumpToLog();
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}
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// Store new mapping and any resulting unbound mappings in the mapping overrides
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MappingOverrides.MergeUnboundMappings(UnboundMappings);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("MappingOverrides after MergeUnboundMappings:"));
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MappingOverrides.DumpToLog();
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}
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MappingOverrides.ReplaceAxis(ConfigMapping, MappingGroup, bAnyKeyGroup);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("MappingOverrides after ReplaceAxis:"));
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MappingOverrides.DumpToLog();
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}
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MappingOverrides.RemoveRedundantMappings(BasePresetLayout);
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if(UE_LOG_ACTIVE(LogAutoSettingsInput, Verbose))
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{
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UE_LOG(LogAutoSettingsInput, Verbose, TEXT("MappingOverrides after RemoveRedundantMappings:"));
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MappingOverrides.DumpToLog();
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}
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}
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FInputMappingLayout FPlayerInputMappings::BuildMergedMappingLayout(bool bDebugLog) const
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{
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// Get base preset mappings
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FInputMappingLayout BasePresetMappings = GetBasePresetMappings();
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if(bDebugLog)
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{
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UE_LOG(LogAutoSettingsInput, Display, TEXT("Base preset:"));
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BasePresetMappings.DumpToLog();
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UE_LOG(LogAutoSettingsInput, Display, TEXT("Overrides:"));
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MappingOverrides.DumpToLog();
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}
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// Apply player input overrides on top
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BasePresetMappings.MergeUnboundMappings(MappingOverrides);
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if(bDebugLog)
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{
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UE_LOG(LogAutoSettingsInput, Display, TEXT("Merge unbound:"));
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BasePresetMappings.DumpToLog();
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}
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BasePresetMappings.ApplyUnboundMappings();
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if(bDebugLog)
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{
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UE_LOG(LogAutoSettingsInput, Display, TEXT("Apply unbound:"));
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BasePresetMappings.DumpToLog();
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}
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BasePresetMappings.MergeMappings(MappingOverrides);
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if(bDebugLog)
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{
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UE_LOG(LogAutoSettingsInput, Display, TEXT("Merge overrides:"));
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BasePresetMappings.DumpToLog();
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}
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return BasePresetMappings;
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}
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FInputMappingLayout FPlayerInputMappings::GetBasePresetMappings() const
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{
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// Use empty base preset if applicable
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if(bNullBasePreset)
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{
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return FInputMappingLayout(Config);
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}
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// Look up specified preset or default from config
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return Config->GetInputPresetByTag(BasePresetTag).InputLayout;
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}
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void FPlayerInputMappings::Apply(APlayerController* PlayerController)
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{
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if(!ensure(PlayerController))
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{
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return;
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}
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// Apply merged mappings to player controller
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BuildMergedMappingLayout().Apply(PlayerController);
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}
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void FPlayerInputMappings::MigrateDeprecatedProperties()
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{
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check(Config.IsValid());
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if (PlayerIndex_DEPRECATED >= 0 && PlayerId.IsEmpty())
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{
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PlayerId = FString::FromInt(PlayerIndex_DEPRECATED);
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PlayerIndex_DEPRECATED = FPlayerInputMappings().PlayerIndex_DEPRECATED;
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}
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if (Preset_DEPRECATED.MappingGroups_DEPRECATED.Num() > 0 && MappingOverrides.GetTotalNumInputDefinitions() == 0)
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{
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BasePresetTag = Preset_DEPRECATED.PresetTag;
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// Migrate to new overrides based on old mappings
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// Find any mappings on base preset that were unbound in old mappings
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const FInputMappingLayout OldMappings = FInputMappingLayout(Preset_DEPRECATED.MappingGroups_DEPRECATED, Config);
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const FInputMappingLayout PresetMappings = Config->GetInputPresetByTag(BasePresetTag).InputLayout;
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FInputMappingLayout UnboundMappings = OldMappings.FindUnboundMappings(PresetMappings);
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// Apply the old mappings on top of the unbound ones
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MappingOverrides = UnboundMappings.MergeMappings(OldMappings);
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// Remove any redundant overrides that are already on the preset
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MappingOverrides.RemoveRedundantMappings(PresetMappings);
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Preset_DEPRECATED = FInputMappingPreset();
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}
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}
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