7f7e043a88
Server-authoritative, data-driven item/inventory/interaction/carry/equipment/ world-slot/placement/crafting framework. 8 modules, compiles against UE 5.7. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
// Copyright ExByte Studios. Item Interaction Ecosystem.
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#pragma once
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#include "CoreMinimal.h"
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#include "GameplayTagContainer.h"
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#include "ItemPlacementRules.generated.h"
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/** How a placeable item snaps when previewed/placed (section 13.3). */
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UENUM(BlueprintType)
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enum class EItemPlacementMode : uint8
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{
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FreeSurface,
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SnapToGrid,
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SnapToSocket
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};
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/**
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* Static placement constraints for a placeable item (section 13.3).
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* Evaluated locally for the ghost preview and re-validated on the server.
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*/
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USTRUCT(BlueprintType)
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struct ITEMDATABASE_API FItemPlacementRules
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{
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GENERATED_BODY()
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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EItemPlacementMode PlacementMode = EItemPlacementMode::FreeSurface;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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float MaxDistance = 400.f;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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bool bRequiresFlatSurface = false;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement", meta = (ClampMin = "0", ClampMax = "90"))
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float MaxSlopeAngle = 35.f;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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FName CollisionProfile = FName("BlockAll");
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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FGameplayTagContainer AllowedSurfaceTags;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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FGameplayTagContainer BlockedSurfaceTags;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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float SnapToGrid = 0.f;
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/** When PlacementMode == SnapToSocket, only sockets carrying this tag accept the item. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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FGameplayTag SnapToSocketTag;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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float MinDistanceFromOtherSameItems = 0.f;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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bool bCanPlaceInWater = false;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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bool bCanPlaceOnVehicle = false;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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bool bCanPlaceOnWall = false;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Placement")
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bool bCanPlaceOnGround = true;
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};
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