资源随机生成初步接入

Config/DefaultEngine.ini

@@ -20,7 +20,7 @@ GameDefaultMap=/Game/Level/HomeLand.HomeLand
 
 [/Script/Engine.RendererSettings]
 r.Mobile.AntiAliasing=0
-r.AntiAliasingMethod=3
+r.AntiAliasingMethod=1
 r.DefaultFeature.MotionBlur=False
 
 [CoreRedirects]

Content/Lua/Level/LevelGameMode.lua

@@ -2,6 +2,15 @@ local Vector = import("Vector")
 local GameplayStatics = import("GameplayStatics")
 local BusyGameplayLibrary = import("BusyGameplayLibrary")
 
+
+--[[****************************私有函数区域******************************]]--
+
+--- 生成资源点
+local function GenerateResourcePoint()
+
+end
+
+
 --- 保留到以后做联机内容时拓展
 --- @class LevelGameMode
 --- @field GameMapActorClass table

Source/BusyRabbit/Private/Level/Map/ClimateLayerComponent.cpp

@@ -1 +0,0 @@
-#include "Level/Map/ClimateLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/Components/ClimateLayerComponent.cpp

@@ -0,0 +1 @@
+#include "Level/Map/Components/ClimateLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/Components/CreatureLayerComponent.cpp

@@ -0,0 +1 @@
+#include "Level/Map/Components/CreatureLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/Components/DecorationLayerComponent.cpp

@@ -0,0 +1 @@
+#include "Level/Map/Components/DecorationLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/Components/LightingLayerComponent.cpp

@@ -0,0 +1 @@
+#include "Level/Map/Components/LightingLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/Components/StaticResourceLayerComponent.cpp

@@ -0,0 +1,138 @@
+#include "Level/Map/Components/StaticResourceLayerComponent.h"
+#include "Level/Map/GameMapActor.h"
+#include "Level/Actor/BusyStaticResource.h"
+#include "Utils/MitchellBestCandidate.h"
+
+static FName GetOneOfAlwaysPresent(TMap<FName, int32>& AlwaysPresentResource)
+{
+	TArray<FName> NeedRemoveKeys;
+	for (auto& Pair : AlwaysPresentResource)
+	{
+		if (Pair.Value <= 0)
+		{
+			NeedRemoveKeys.AddUnique(Pair.Key);
+		}
+	}
+	for (auto& RemovedKey : NeedRemoveKeys)
+	{
+		AlwaysPresentResource.Remove(RemovedKey);
+	}
+	
+	if (AlwaysPresentResource.Num() == 0)
+	{
+		return FName();
+	}
+	auto &Pair = *AlwaysPresentResource.begin();
+	Pair.Value -= 1;
+	return Pair.Key;
+}
+
+
+inline static IGameMapInterface * GetMapActor(const UActorComponent* Component)
+{
+	AActor *Owner = Component->GetOwner();
+	if (!Owner) return nullptr;
+	return Cast<IGameMapInterface>(Owner);
+}
+
+
+void UStaticResourceLayerComponent::GenerateResources()
+{
+	TArray<FVector2D> ResourcePoints;
+	GenerateResourcePoints(ResourcePoints);
+	GenerateAlwaysPresentInfo(ResourcePoints);
+
+	AActor *Owner = GetOwner();
+	UWorld* World =	GetWorld();
+	
+	const IGameMapInterface* GameMap = Cast<IGameMapInterface>(Owner);
+	if(!Owner || !GameMap || !World) return;
+
+	const float MapFieldSize = GameMap->Execute_GetMapFieldSize(Owner);
+	for (int32 Index = 0; Index < GeneratedResourcePoints.Num(); Index++)
+	{
+		const TTuple<FName, FVector2D> &Info = GeneratedResourcePoints[Index];
+
+		const auto Config = GenerateConfig->FindRow<FStaticResourceGenerateConfig>(Info.Key, TEXT(""));
+
+		FActorSpawnParameters SpawnParameters;
+		SpawnParameters.Owner = Owner;
+		World->SpawnActor<ABusyStaticResource>(
+			Config->ResourceClass,
+			FVector(Info.Value.X * MapFieldSize, Info.Value.Y * MapFieldSize, 50.0f),
+			FRotator::ZeroRotator
+		);
+	}
+
+
+}
+
+void UStaticResourceLayerComponent::GenerateResourcePoints(TArray<FVector2D>& OutResourcePoint)
+{
+	OutResourcePoint.Empty();
+	AActor *Owner = GetOwner();
+	if (!Owner) return;
+	const IGameMapInterface * MapInterface = Cast<IGameMapInterface>(Owner);
+	if (!MapInterface) return;
+
+	float MapWidth, MapHeight;
+	MapInterface->Execute_GetMapSize(Owner, MapWidth, MapHeight);
+	
+	const UMitchellBestCandidate *PointCreator = NewObject<UMitchellBestCandidate>();
+	OutResourcePoint = PointCreator->GeneratePoints(ResourcePointCount, MapWidth, MapHeight);
+}
+
+void UStaticResourceLayerComponent::GetAlwaysPresentResourceList(TMap<FName, int32>& OutAlwaysPresentResource)const
+{
+	OutAlwaysPresentResource.Empty();
+	if (!GenerateConfig) return;
+	for (const auto& Pair : GenerateConfig->GetRowMap())
+	{
+		const FStaticResourceGenerateConfig* RowData = reinterpret_cast<FStaticResourceGenerateConfig*>(Pair.Value);
+		if (RowData->MinGenerateCount > 0)
+		{
+			OutAlwaysPresentResource.Add(Pair.Key, RowData->MinGenerateCount);
+		}
+	}
+}
+
+bool UStaticResourceLayerComponent::GenerateAlwaysPresentInfo(TArray<FVector2D>& ResourcePoints)
+{
+	AActor *Owner = GetOwner();
+	if (!Owner) return false;
+	const IGameMapInterface * MapInterface = Cast<IGameMapInterface>(Owner);
+	if (!MapInterface) return false;
+
+	TMap<FName, int> AlwaysPresentResource;
+	GetAlwaysPresentResourceList(AlwaysPresentResource);
+
+	for (int i = ResourcePoints.Num() - 1; i >= 0; i--)  // 遍历所有的资源点尝试生成资源
+	{
+		FName CurrentSelected = GetOneOfAlwaysPresent(AlwaysPresentResource);
+		if (CurrentSelected.IsNone()) break;  // 必须生成的资源已经全部生成了，则结束
+		
+		const FVector2D& CurrentPoint = ResourcePoints[i];
+		FGameplayTag CurrentTerrain = MapInterface->Execute_GetTerrainAt(Owner, CurrentPoint.X, CurrentPoint.Y);  // 获取这个资源点的地形类型
+		const auto Config = GenerateConfig->FindRow<FStaticResourceGenerateConfig>(
+			CurrentSelected, TEXT("")
+		);
+		if (!Config) continue;
+
+		if (Config->TerrainTypes.HasTag(CurrentTerrain))  // 资源的地形配置包含当前的地形，则添加进生成的列表
+		{
+			GeneratedResourcePoints.Add(TTuple<FName, FVector2D>(
+				CurrentSelected,
+				FVector2D(ResourcePoints[i].X, ResourcePoints[i].Y))
+			);
+			ResourcePoints[i].X = ResourcePoints[i].Y = -1;
+		}
+	}
+
+	if (!GetOneOfAlwaysPresent(AlwaysPresentResource).IsNone())  // 如果还有必须要生成的没有生成，则生成失败
+	{
+		GeneratedResourcePoints.Empty();
+		return false;
+	}
+	ResourcePoints.RemoveAll([](const FVector2D Element){ return Element.X < 0 && Element.Y < 0; });
+	return true;
+}

Source/BusyRabbit/Private/Level/Map/Components/TerrainLayerComponent.cpp

@@ -1,4 +1,4 @@
-#include "Level/Map/TerrainLayerComponent.h"
+#include "Level/Map/Components/TerrainLayerComponent.h"
 #include "Level/Generator/VoronoiTerrainGenerator.h"
 #include "Paper2D/Classes/PaperTileLayer.h"
 #include "Paper2D/Classes/PaperTileMapComponent.h"
@@ -163,7 +163,6 @@ void UTerrainLayerComponent::BeginPlay()
 	TArray<int32> Priority;
 	TArray<FGameplayTag> TerrainData;
 	TArray<FGameplayTag> TerrainTypes;
-	TArray<bool> FilteredTerrainData;
 	for (auto TileSetConfig : TileSetConfigs)
 	{
 		TerrainTypes.Add(TileSetConfig.Key);
@@ -172,18 +171,10 @@ void UTerrainLayerComponent::BeginPlay()
 
 	GenerateTerrain(TerrainTypes, Priority, MapWidth, TerrainData);
 
-	for (auto TerrainType : TerrainTypes)
+	SetTerrainData(TerrainData);
-	{
-		FilteredTerrainData.Init(false, TerrainData.Num());
-		for (int32 i = 0; i < TerrainData.Num(); i++)
-		{
-			FilteredTerrainData[i] = (TerrainData[i] == TerrainType);
-		}
-		SetTerrainData(TerrainType, FilteredTerrainData);
-	}
 }
 
-void UTerrainLayerComponent::SetTerrainData(const FGameplayTag& InTerrainType, const TArray<bool>& TerrainData)
+void UTerrainLayerComponent::SetTerrainDataWithType(const FGameplayTag& InTerrainType, const TArray<bool>& InTerrainData)
 {
 	// 将给定的数据绘制到TileMapLayer上
 	UPaperTileSet* TileSet = GetMapTileSet(InTerrainType, TileSetConfigs);
@@ -193,7 +184,7 @@ void UTerrainLayerComponent::SetTerrainData(const FGameplayTag& InTerrainType, c
 		UE_LOG(LogTemp, Warning, TEXT("UTerrainLayerComponent::SetTerrainData"));
 		return;
 	}
-	if (TerrainData.Num() != MapWidth * MapHeight)
+	if (InTerrainData.Num() != MapWidth * MapHeight)
 	{
 		UE_LOG(LogTemp, Warning, TEXT("UTerrainLayerComponent::SetTerrainData"));
 		return;
@@ -206,10 +197,10 @@ void UTerrainLayerComponent::SetTerrainData(const FGameplayTag& InTerrainType, c
 			const int32 CurRow = i * MapWidth;
 			const int32 NextRow = (i + 1) * MapWidth;
 			const int32 NeighborIndex = GetTileSetIndex(
-				TerrainData[CurRow + j],
+				InTerrainData[CurRow + j],
-				TerrainData[CurRow + j + 1],
+				InTerrainData[CurRow + j + 1],
-				TerrainData[NextRow + j],
+				InTerrainData[NextRow + j],
-				TerrainData[NextRow + j + 1]
+				InTerrainData[NextRow + j + 1]
 			);
 			TileInfo.TileSet = TileSet;
 			TileInfo.PackedTileIndex = DefaultNeighborDataToIdxMappings[NeighborIndex];
@@ -218,6 +209,33 @@ void UTerrainLayerComponent::SetTerrainData(const FGameplayTag& InTerrainType, c
 	}
 }
 
+void UTerrainLayerComponent::SetTerrainData(const TArray<FGameplayTag>& InTerrainData)
+{
+	TArray<int32> Priority;
+	TArray<bool> FilteredTerrainData;
+
+	for (auto &TileSetConfig : TileSetConfigs)
+	{
+		FilteredTerrainData.Init(false, InTerrainData.Num());
+		for (int32 i = 0; i < InTerrainData.Num(); i++)
+		{
+			FilteredTerrainData[i] = (InTerrainData[i] == TileSetConfig.Key);
+		}
+		SetTerrainDataWithType(TileSetConfig.Key, FilteredTerrainData);
+	}
+	TerrainLayerData = InTerrainData;
+}
+
+FGameplayTag UTerrainLayerComponent::GetTerrainAt(const int32 X, const int32 Y)
+{
+	const int32 Index = X + Y * MapWidth;
+	if (TerrainLayerData.IsValidIndex(Index))
+	{
+		return TerrainLayerData[Index];
+	}
+	return FGameplayTag();
+}
+
 
 void UTerrainLayerComponent::SetupTerrainMeshes()
 {
@@ -246,9 +264,8 @@ void UTerrainLayerComponent::SetupTerrainMeshes()
 
 		NewTileMap->MapWidth = MapWidth;
 		NewTileMap->MapHeight = MapHeight;
-		NewTileMap->TileWidth = 128;
+		NewTileMap->TileWidth = TileSetSize;
-		NewTileMap->TileHeight = 128;
+		NewTileMap->TileHeight = TileSetSize;
-		
 		
 		UPaperTileLayer* NewLayer = NewObject<UPaperTileLayer>(NewTileMap);
 		NewLayer->LayerName = FText::FromString("TerrainLayer");

Source/BusyRabbit/Private/Level/Map/CreatureLayerComponent.cpp

@@ -1 +0,0 @@
-#include "Level/Map/CreatureLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/DecorationLayerComponent.cpp

@@ -1 +0,0 @@
-#include "Level/Map/DecorationLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/GameMapActor.cpp

@@ -1,19 +1,35 @@
 #include "Level/Map/GameMapActor.h"
+#include "Level/Map/Components/StaticResourceLayerComponent.h"
+
 
 AGameMapActor::AGameMapActor()
 {
 	SceneComp = CreateDefaultSubobject<USceneComponent>(TEXT("SceneComp"));
-
-	
 	TerrainLayer = CreateDefaultSubobject<UTerrainLayerComponent>(TEXT("TerrainLayer"));
-
+	ResourceLayer = CreateDefaultSubobject<UStaticResourceLayerComponent>(TEXT("ResourceLayer"));
-
 	this->RootComponent = SceneComp;
 }
 
+void AGameMapActor::GetMapSize_Implementation(float& OutWidth, float& OutHeight)
+{
+	OutWidth = MapWidth;
+	OutHeight = MapHeight;
+}
+
+FGameplayTag AGameMapActor::GetTerrainAt_Implementation(const float X, const float Y)
+{
+	return TerrainLayer->GetTerrainAt(X, Y);
+}
+
+float AGameMapActor::GetMapFieldSize_Implementation()
+{
+	return MapFieldSize;
+}
+
 void AGameMapActor::BeginPlay()
 {
 	Super::BeginPlay();
+	ResourceLayer->GenerateResources();
 }
 
 void AGameMapActor::EndPlay(const EEndPlayReason::Type EndPlayReason)

Source/BusyRabbit/Private/Level/Map/LightingLayerComponent.cpp

@@ -1 +0,0 @@
-#include "Level/Map/LightingLayerComponent.h"

Source/BusyRabbit/Private/Level/Map/PlacementLayerComponent.cpp

@@ -1 +0,0 @@
-#include "Level/Map/PlacementLayerComponent.h"

Source/BusyRabbit/Private/Utils/MitchellBestCandidate.cpp

@@ -1,4 +1,4 @@
-#include "Level/Generator/MitchellBestCandidate.h"
+#include "Utils/MitchellBestCandidate.h"
 #include "Math/UnrealMathUtility.h"
 
 UMitchellBestCandidate::UMitchellBestCandidate()

Source/BusyRabbit/Public/Level/Generator/VoronoiTerrainGenerator.h

@@ -2,7 +2,7 @@
 
 #include "CoreMinimal.h"
 #include "GameplayTagContainer.h"
-#include "Level/Generator/MitchellBestCandidate.h"
+#include "Utils/MitchellBestCandidate.h"
 #include "Level/Generator/VoronoiDiagram.h"
 #include "Level/Generator/TerrainGeneratorBase.h"
 #include "VoronoiTerrainGenerator.generated.h"

Source/BusyRabbit/Public/Level/Map/Components/StaticResourceLayerComponent.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include "Engine/DataTable.h"
+#include "GameplayTagContainer.h"
+#include "StaticResourceLayerComponent.generated.h"
+
+
+
+USTRUCT(BlueprintType, Blueprintable)
+struct FStaticResourceGenerateConfig: public FTableRowBase
+{
+	GENERATED_BODY()
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, DisplayName="备注")
+	FString Desc;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, DisplayName="生成的最少数量")
+	int MinGenerateCount = 0;
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, DisplayName="生成权重")
+	int GenerateWeight = 1;
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, DisplayName="可以在哪些地形生成")
+	FGameplayTagContainer TerrainTypes;
+
+	// 用于该资源生成时应该与某些资源保持多远的距离
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, DisplayName="生成距离规则")
+	TMap<FName, float> GenerateDistanceLimit;
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, DisplayName="需要生成的放置物类")
+	TSubclassOf<class ABusyStaticResource> ResourceClass;
+};
+
+
+UCLASS(Blueprintable, Blueprintable)
+class UStaticResourceLayerComponent :public UActorComponent
+{
+	GENERATED_BODY()
+public:
+	void GenerateResources();
+
+
+
+protected:
+	virtual void GenerateResourcePoints(TArray<FVector2D>& OutResourcePoint);
+
+	void GetAlwaysPresentResourceList(TMap<FName, int32>& OutAlwaysPresentResource)const;
+
+	bool GenerateAlwaysPresentInfo(TArray<FVector2D>& ResourcePoints);
+	
+
+public:
+	UPROPERTY(EditAnywhere)
+	TObjectPtr<UDataTable> GenerateConfig;
+
+	UPROPERTY(EditAnywhere)
+	int ResourcePointCount = 64;
+
+	TArray<TTuple<FName, FVector2D>> GeneratedResourcePoints;
+
+protected:
+	
+};

Source/BusyRabbit/Public/Level/Map/Components/TerrainLayerComponent.h

@@ -44,23 +44,34 @@ public:
 	virtual void BeginPlay() override;
 
 public:
-	void SetTerrainData(const FGameplayTag& InTerrainType, const TArray<bool> &TerrainData);
+	UFUNCTION(BlueprintCallable)
-
+	void SetTerrainData(const TArray<FGameplayTag>& InTerrainData);
 
+	UFUNCTION(BlueprintCallable)
+	FGameplayTag GetTerrainAt(const int32 X, const int32 Y);
+	
 protected:
 	void SetupTerrainMeshes();
+	
+	void SetTerrainDataWithType(const FGameplayTag& InTerrainType, const TArray<bool> &InTerrainData);
 
 
 protected:
-	UPROPERTY(EditAnywhere, BlueprintReadOnly)
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	int32 MapWidth = 32;
 
-	UPROPERTY(EditAnywhere, BlueprintReadOnly)
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	int32 MapHeight = 32;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	int32 TileSetSize = 128;
 	
 	UPROPERTY(EditAnywhere, BlueprintReadOnly)
 	TMap<FGameplayTag, TObjectPtr<UPaperTileSet>> TileSetConfigs;
 	
 	UPROPERTY(EditAnywhere, BlueprintReadOnly)
 	TMap<FGameplayTag, TObjectPtr<UPaperTileMapComponent>> TerrainMeshes;
+
+	UPROPERTY(BlueprintReadOnly)
+	TArray<FGameplayTag> TerrainLayerData;
 };

Source/BusyRabbit/Public/Level/Map/GameMapActor.h

@@ -1,25 +1,78 @@
 #pragma once
-#include "Level/Map/TerrainLayerComponent.h"
+#include "Engine/DataTable.h"
+#include "LuaActor.h"
+#include "Level/Map/Components/TerrainLayerComponent.h"
+#include "Level/Map/Components/StaticResourceLayerComponent.h"
 #include "GameMapActor.generated.h"
 
+
+UINTERFACE()
+class UGameMapInterface : public UInterface
+{
+	GENERATED_BODY()
+};
+
+class IGameMapInterface
+{
+	GENERATED_BODY()
+public:
+	UFUNCTION(BlueprintCallable, BlueprintNativeEvent)
+	void GetMapSize(float &OutX, float &OutY);
+
+	UFUNCTION(BlueprintCallable, BlueprintNativeEvent)
+	float GetMapFieldSize();
+	
+	UFUNCTION(BlueprintCallable, BlueprintNativeEvent)
+	FGameplayTag GetTerrainAt(const float X, const float Y);
+};
+
+
+
 UCLASS(Blueprintable, Blueprintable)
-class AGameMapActor : public AActor
+class AGameMapActor : public ALuaActor, public IGameMapInterface
 {
 	GENERATED_BODY()
 public:
 	AGameMapActor();
 
+public:
+	virtual void GetMapSize_Implementation(float& OutWidth, float& OutHeight) override;
+	virtual FGameplayTag GetTerrainAt_Implementation(const float X, const float Y) override;
+	virtual float GetMapFieldSize_Implementation() override;
+
 public:
 	virtual void BeginPlay() override;
 
 	virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
 
+
+public:
+	UFUNCTION(BlueprintCallable)
+	const UTerrainLayerComponent* GetTerrainLayer() const
+	{
+		return TerrainLayer;
+	}
+
+
+
 protected:
-	UPROPERTY(EditDefaultsOnly)
+	UPROPERTY(EditAnywhere, BlueprintReadOnly)
+	float MapWidth = 32;
+	UPROPERTY(EditAnywhere, BlueprintReadOnly)
+	float MapHeight = 32;
+	UPROPERTY(EditAnywhere, BlueprintReadOnly)
+	float MapFieldSize = 128;
+
+	
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly)
 	TObjectPtr<UTerrainLayerComponent> TerrainLayer;
 
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly)
+	TObjectPtr<class UStaticResourceLayerComponent> ResourceLayer;
+
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	TObjectPtr<class USceneComponent> SceneComp;
 
+
 };
 

Source/BusyRabbit/Public/Level/Map/PlacementLayerComponent.h

@@ -1,7 +0,0 @@
-#pragma once
-
-class PlacementLayerComponent
-{
-public:
-	
-};