Merge branch 'main' into Bullet

Source/M4_CPP/private/M4_CentipedeBody.cpp

@@ -0,0 +1,30 @@
+#include "M4_CentipedeBody.h"
+
+AM4_CentipedeBody::AM4_CentipedeBody()
+{
+	PrimaryActorTick.bCanEverTick = false;
+
+	static ConstructorHelpers::FObjectFinder<UStaticMesh> MeshRef(TEXT("/Game/CTP/04_Mesh/SM_Cube.SM_Cube"));
+	if (MeshRef.Succeeded())
+	{
+		GetStaticMeshComponent()->SetStaticMesh(MeshRef.Object);
+	}
+
+	GetStaticMeshComponent()->SetRelativeScale3D(FVector(1.f, 0.4f, 0.4f));
+	GetStaticMeshComponent()->SetCollisionEnabled(ECollisionEnabled::QueryOnly);
+	GetStaticMeshComponent()->SetGenerateOverlapEvents(true);
+	GetStaticMeshComponent()->SetMobility(EComponentMobility::Movable);
+}
+
+void AM4_CentipedeBody::SetAsHead(bool bHead)
+{
+	bIsHead = bHead;
+	if (bIsHead)
+	{
+		GetStaticMeshComponent()->SetDefaultCustomPrimitiveDataVector4(0, FVector4(1.0, 0.0, 0.0, 1.0));
+	}
+	else
+	{
+		GetStaticMeshComponent()->SetDefaultCustomPrimitiveDataVector4(0, FVector4(0.0, 1.0, 0.0, 1.0));
+	}
+}

Source/M4_CPP/private/M4_CentipedeController.cpp

@@ -0,0 +1,229 @@
+#include "M4_CentipedeController.h"
+#include "M4_Gamemode.h"
+
+AM4_CentipedeController::AM4_CentipedeController()
+{
+    PrimaryActorTick.bCanEverTick = true;
+    Root = CreateDefaultSubobject<USceneComponent>(TEXT("RootComponent"));
+    RootComponent = Root;
+}
+
+void AM4_CentipedeController::BeginPlay()
+{
+    Super::BeginPlay();
+    SpawnCentipede();
+    
+    PreviousPositions.SetNum(BodyCount);
+    for (int i = 0; i < BodyCount; ++i)
+    {
+        PreviousPositions[i] = BodySegments[i]->GetActorLocation();
+    }
+    
+    for (AM4_CentipedeBody* Segment : BodySegments)
+    {
+        SegmentDirections.Add(Segment, FVector2D(0.f, 1.f));
+    }
+}
+
+void AM4_CentipedeController::SpawnCentipede()
+{
+    FVector SpawnLocation = GetActorLocation();
+    
+    UE_LOG(LogTemp, Warning, TEXT("Controller spawn location: X=%.2f, Y=%.2f, Z=%.2f"), 
+           SpawnLocation.X, SpawnLocation.Y, SpawnLocation.Z);
+
+    if (SpawnLocation.IsZero())
+    {
+        UE_LOG(LogTemp, Error, TEXT("Controller position is zero! Check spawn parameters."));
+        return;
+    }
+    
+    for (int32 i = 0; i < BodyCount; ++i)
+    {
+        FVector SegmentLocation = SpawnLocation - FVector(0.f, i * CellSize, 0.f);
+
+        AM4_CentipedeBody* Body = GetWorld()->SpawnActor<AM4_CentipedeBody>(
+            AM4_CentipedeBody::StaticClass(),
+            SegmentLocation,
+            FRotator::ZeroRotator
+        );
+
+        if (Body)
+        {
+            BodySegments.Add(Body);
+
+            if (i > 0)
+            {
+                Body->PreviousBody = BodySegments[i - 1];
+                BodySegments[i - 1]->NextBody = Body;
+            }
+            
+            Body->SetAsHead(i == 0);
+        }
+    }
+}
+
+void AM4_CentipedeController::Tick(float DeltaTime)
+{
+    Super::Tick(DeltaTime);
+
+    if (BodySegments.Num() == 0) return;
+
+    TimeSinceLastMove += DeltaTime;
+
+    if (TimeSinceLastMove >= MoveInterval)
+    {
+        TimeSinceLastMove = 0.f;
+        
+        TArray<FVector> TempPositions;
+        TempPositions.SetNum(BodySegments.Num());
+        
+        for (int32 i = 0; i < BodySegments.Num(); ++i)
+        {
+            TempPositions[i] = BodySegments[i]->GetActorLocation();
+        }
+        
+        for (int32 i = 0; i < BodySegments.Num(); ++i)
+        {
+            AM4_CentipedeBody* Segment = BodySegments[i];
+            
+            if (!Segment) continue;
+            
+            if (Segment->bIsHead)
+            {
+                FVector CurrentPos = Segment->GetActorLocation();
+                FVector2D SegmentDirection = GetSegmentDirection(Segment);
+                
+                bool bShouldDescend = CheckCollision(Segment, SegmentDirection);
+                
+                if (bShouldDescend)
+                {
+                    FVector NewPos = CurrentPos - FVector(0.f, 0.f, CellSize);
+                    Segment->SetActorLocation(NewPos);
+                    
+                    SegmentDirection.Y *= -1.f;
+                    SetSegmentDirection(Segment, SegmentDirection);
+                    
+                    UE_LOG(LogTemp, Warning, TEXT("Head at index %d descending"), i);
+                }
+                else
+                {
+                    FVector NewPos = CurrentPos + FVector(0.f, SegmentDirection.Y * CellSize, 0.f);
+                    Segment->SetActorLocation(NewPos);
+                }
+            }
+            else
+            {
+                if (i > 0)
+                {
+                    Segment->SetActorLocation(PreviousPositions[i - 1]);
+                    
+                    if (BodySegments[i - 1])
+                    {
+                        FVector2D PrevDirection = GetSegmentDirection(BodySegments[i - 1]);
+                        SetSegmentDirection(Segment, PrevDirection);
+                    }
+                }
+            }
+        }
+        
+        for (int32 i = 0; i < BodySegments.Num(); ++i)
+        {
+            PreviousPositions[i] = BodySegments[i]->GetActorLocation();
+        }
+
+        UpdateHeadStatus();
+    }
+}
+
+bool AM4_CentipedeController::CheckCollision(AM4_CentipedeBody* Segment, FVector2D Direction)
+{
+    if (!Segment) return false;
+
+    FVector CurrentPos = Segment->GetActorLocation();
+    FVector NextPos = CurrentPos + FVector(0.f, Direction.Y * CellSize, 0.f);
+    
+    AM4_Gamemode* GM = Cast<AM4_Gamemode>(GetWorld()->GetAuthGameMode());
+    if (!GM) return false;
+
+    const float LeftBound = GM->MushroomSpawnBounds.Min.Y;
+    const float RightBound = GM->MushroomSpawnBounds.Max.Y;
+    
+    if (NextPos.Y <= LeftBound || NextPos.Y >= RightBound)
+    {
+        return true;
+    }
+    
+    // TODO: Ajouter vérification collision avec mushroom
+    // if (IsMushroomAt(NextPos)) return true;
+    
+    return false;
+}
+
+FVector2D AM4_CentipedeController::GetSegmentDirection(AM4_CentipedeBody* Segment)
+{
+    if (SegmentDirections.Contains(Segment))
+    {
+        return SegmentDirections[Segment];
+    }
+    return FVector2D(0.f, 1.f);
+}
+
+void AM4_CentipedeController::SetSegmentDirection(AM4_CentipedeBody* Segment, FVector2D Direction)
+{
+    if (Segment)
+    {
+        SegmentDirections.Add(Segment, Direction);
+    }
+}
+
+void AM4_CentipedeController::UpdateHeadStatus()
+{
+    for (int32 i = 0; i < BodySegments.Num(); ++i)
+    {
+        AM4_CentipedeBody* Body = BodySegments[i];
+        if (!Body) continue;
+        
+        bool bShouldBeHead = (i == 0) || (Body->PreviousBody == nullptr);
+        
+        if (Body->bIsHead != bShouldBeHead)
+        {
+            Body->SetAsHead(bShouldBeHead);
+        }
+    }
+}
+
+void AM4_CentipedeController::OnSegmentDestroyed(AM4_CentipedeBody* DestroyedSegment)
+{
+    if (!DestroyedSegment) return;
+
+    int32 SegmentIndex = BodySegments.Find(DestroyedSegment);
+    
+    if (SegmentIndex == INDEX_NONE) return;
+
+    UE_LOG(LogTemp, Warning, TEXT("Segment %d destroyed"), SegmentIndex);
+    
+    if (SegmentIndex + 1 < BodySegments.Num())
+    {
+        AM4_CentipedeBody* NewHead = BodySegments[SegmentIndex + 1];
+        if (NewHead)
+        {
+            NewHead->SetAsHead(true);
+            NewHead->PreviousBody = nullptr; 
+            
+            UE_LOG(LogTemp, Warning, TEXT("New head created at index %d"), SegmentIndex + 1);
+        }
+    }
+    
+    if (SegmentIndex > 0 && BodySegments[SegmentIndex - 1])
+    {
+        BodySegments[SegmentIndex - 1]->NextBody = nullptr;
+    }
+    
+    BodySegments.RemoveAt(SegmentIndex);
+    PreviousPositions.RemoveAt(SegmentIndex);
+    SegmentDirections.Remove(DestroyedSegment);
+
+    // TODO: Spawner un mushroom à la position du segment détruit
+    // SpawnMushroomAt(DestroyedSegment->GetActorLocation());
+}

Source/M4_CPP/private/M4_Gamemode.cpp

@@ -1,6 +1,7 @@
 // Fill out your copyright notice in the Description page of Project Settings.
 #include "M4_Gamemode.h"
 
+#include "M4_CTP_Macros.h"
 #include "M4_Mushroom.h"
 #include "M4_PlayerController.h"
 #include "M4_PlayerPawn.h"
@@ -45,11 +46,30 @@ void AM4_Gamemode::BeginPlay()
 		for (int32 i = 0; i < MushroomCount; ++i)
 		{
 			FIntPoint Cell;
+			bool bValidCell;
+			int32 MaxAttempts = 100;
+			int32 Attempts = 0;
+
 			do
 			{
 				Cell.X = FMath::RandRange(0, GridRows - 1);
 				Cell.Y = FMath::RandRange(0, GridCols - 1);
-			} while (OccupiedCells.Contains(Cell));
+
+				// Check if cell and adjacent cells are free
+				bValidCell = !OccupiedCells.Contains(Cell) &&
+							 !OccupiedCells.Contains(FIntPoint(Cell.X - 1, Cell.Y)) &&
+							 !OccupiedCells.Contains(FIntPoint(Cell.X + 1, Cell.Y)) &&
+							 !OccupiedCells.Contains(FIntPoint(Cell.X, Cell.Y - 1)) &&
+							 !OccupiedCells.Contains(FIntPoint(Cell.X, Cell.Y + 1));
+
+				Attempts++;
+			} while (!bValidCell && Attempts < MaxAttempts);
+
+			if (!bValidCell)
+			{
+				PRINT_SCREEN(TEXT("Could not find valid cell for mushroom"), FColor::Yellow);
+				continue;
+			}
 
 			OccupiedCells.Add(Cell);
 
@@ -58,7 +78,36 @@ void AM4_Gamemode::BeginPlay()
 			SpawnLocation.Y = MushroomSpawnBounds.Min.Y + Cell.Y * CellSize + CellSize / 2.0f;
 			SpawnLocation.X = -400.0f;
 
-			GetWorld()->SpawnActor<AM4_Mushroom>(AM4_Mushroom::StaticClass(), SpawnLocation, FRotator::ZeroRotator);
+			GetWorld()->SpawnActor<AM4_Mushroom>(
+				AM4_Mushroom::StaticClass(),
+				SpawnLocation,
+				FRotator::ZeroRotator
+				);
 		}
 	}
+
+	// Spawn centipede controller
+	PRINT_SCREEN(TEXT("Spawning Centipede Controller"), FColor::Green);
+
+	FVector CentipedeSpawnLocation = FVector(
+		-400.0f,
+		0.0f,
+		MushroomSpawnBounds.Max.X + CellSize
+		);
+
+	// PRINT SCREEN Max.X value
+	PRINT_SCREEN(*FString::Printf(TEXT("Mushroom Spawn Bounds Max.X: %.2f"), MushroomSpawnBounds.Max.X), FColor::Green);
+
+	CentipedeController = GetWorld()->SpawnActor<AM4_CentipedeController>(
+		AM4_CentipedeController::StaticClass(),
+		CentipedeSpawnLocation,
+		FRotator::ZeroRotator
+		);
+
+	if (CentipedeController)
+	{
+		CentipedeController->BodyCount = CentipedeBodyCount;
+		CentipedeController->CellSize = CellSize;
+	}
+
 }

Source/M4_CPP/private/M4_Mushroom.cpp

@@ -34,6 +34,7 @@ AM4_Mushroom::AM4_Mushroom()
 	// Custom preset for more advanced collision configuration
 	GetStaticMeshComponent()->SetCollisionProfileName(UCollisionProfile::CustomCollisionProfileName);
 	GetStaticMeshComponent()->SetCollisionResponseToChannel(ECC_Pawn, ECR_Overlap);
+	
 }
 
 void AM4_Mushroom::BeginPlay()

Source/M4_CPP/public/M4_CentipedeBody.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Engine/StaticMeshActor.h"
+#include "M4_CentipedeBody.generated.h"
+
+UCLASS()
+class M4_CPP_API AM4_CentipedeBody : public AStaticMeshActor
+{
+	GENERATED_BODY()
+
+public:
+	AM4_CentipedeBody();
+
+	UPROPERTY()
+	AM4_CentipedeBody* NextBody;
+
+	UPROPERTY()
+	AM4_CentipedeBody* PreviousBody;
+
+	UPROPERTY(EditAnywhere)
+	bool bIsHead = false;
+
+	void SetAsHead(bool bHead);
+};

Source/M4_CPP/public/M4_CentipedeController.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "M4_CentipedeBody.h"
+#include "M4_CentipedeController.generated.h"
+
+UCLASS()
+class M4_CPP_API AM4_CentipedeController : public AActor
+{
+	GENERATED_BODY()
+
+public:
+	AM4_CentipedeController();
+
+	virtual void BeginPlay() override;
+	virtual void Tick(float DeltaTime) override;
+
+	UPROPERTY(EditAnywhere)
+	int32 BodyCount = 10;
+
+	UPROPERTY(EditAnywhere)
+	float CellSize = 50.f;
+
+	UPROPERTY(EditAnywhere)
+	float MoveInterval = 0.1f;
+	
+	void OnSegmentDestroyed(AM4_CentipedeBody* DestroyedSegment);
+
+private:
+	UPROPERTY()
+	TArray<AM4_CentipedeBody*> BodySegments;
+
+	UPROPERTY()
+	USceneComponent* Root;
+
+	float TimeSinceLastMove = 0.f;
+	
+	TArray<FVector> PreviousPositions;
+	
+	TMap<AM4_CentipedeBody*, FVector2D> SegmentDirections;
+
+	void SpawnCentipede();
+	void UpdateHeadStatus();
+	
+	bool CheckCollision(AM4_CentipedeBody* Segment, FVector2D Direction);
+	
+	FVector2D GetSegmentDirection(AM4_CentipedeBody* Segment);
+	void SetSegmentDirection(AM4_CentipedeBody* Segment, FVector2D Direction);
+};

Source/M4_CPP/public/M4_Gamemode.h

@@ -4,6 +4,7 @@
 
 #include "CoreMinimal.h"
 #include "GameFramework/GameModeBase.h"
+#include "M4_CentipedeController.h"
 #include "M4_Gamemode.generated.h"
 
 /**
@@ -61,6 +62,13 @@ public:
 
 	
 private:
+
+	UPROPERTY(EditAnywhere, Category="Centipede")
+	int32 CentipedeBodyCount = 10;
+
+	UPROPERTY()
+	TObjectPtr<AM4_CentipedeController> CentipedeController;
+	
 	int Score = 0;
 	int Lives = 3;