Correction des arbres.

SQCSim-common/chunk.cpp

@@ -1,55 +1,83 @@
 #include "chunk.h"
 #include "world.h"
+#include <random>
+
 
 Chunk::Chunk(unsigned int x, unsigned int y, int64_t seed) : m_posX(x), m_posY(y) {
-	//std::ostringstream pos; // V<>rifie l'existence d'un fichier .chunk avec sa position.
+	//std::ostringstream pos; // V<>rifie l'existence d'un fichier .chunk avec sa position.
 	//pos << CHUNK_PATH << x << '_' << y << ".chunk";
 	//std::ifstream input(pos.str(), std::fstream::binary);
 
 	//if (input.fail()) {
 	OpenSimplexNoise::Noise simplex = OpenSimplexNoise::Noise(seed);
-	m_blocks.Reset(BTYPE_AIR);
 	int ratio = 0;
 
 	ratio = x * y % 7;
+	m_blocks.Reset(BTYPE_AIR);
 
-
+#pragma region  Montagnes et Grass des montagnes
-	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix) // Montagnes
+	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix)
 		for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz) {
 			float xnoiz, ynoiz;
-			xnoiz = (double)(ix + x * CHUNK_SIZE_X) / 4096.;
+			xnoiz = (double)(ix + x * CHUNK_SIZE_X) / 4796.;
-			ynoiz = (double)(iz + y * CHUNK_SIZE_Z) / 4096.;
+			ynoiz = (double)(iz + y * CHUNK_SIZE_Z) / 4796.;
 			double height = 0;
 			for (int x = 0; x < 39; ++x) {
 				height += simplex.eval(xnoiz, ynoiz);
 				height *= .79;
-				xnoiz *= 1.139;
+				xnoiz *= 1.1305;
-				ynoiz *= 1.139;
+				ynoiz *= 1.1305;
 			}
 			height = height * 2000. * simplex.eval((double)(ix + x * CHUNK_SIZE_X) / 512., (double)(iz + y * CHUNK_SIZE_Z) / 512.);
 			height /= (CHUNK_SIZE_Y / 1.9);
 			height += 15.;
-			for (int iy = 0; iy <= (int)height % CHUNK_SIZE_Y; ++iy)
+			for (int iy = 0; iy <= (int)height % CHUNK_SIZE_Y; ++iy) {
+				if (iy < 20)
+				{
+					//std::cout << "" << ynoiz << std::endl;
+					SetBlock(ix, iy, iz, BTYPE_GRASS, nullptr);
+				}
+				else if (iy == 20 || iy == 21) {
+					double fractionalPart = ynoiz - static_cast<int>(ynoiz);
+
+					if (iy == 20) {
+						if (fractionalPart < 0.3) {
+							SetBlock(ix, iy, iz, BTYPE_GRASS, nullptr);
+						}
+						else {
 							SetBlock(ix, iy, iz, BTYPE_METAL, nullptr);
 						}
-	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix) // Collines
+					}
-		for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz) {
+					else if (iy == 21) {
-			float xnoiz, ynoiz;
+						if (fractionalPart < 0.6) {
-			xnoiz = (double)(ix + x * CHUNK_SIZE_X) / 512.;
+							SetBlock(ix, iy, iz, BTYPE_GRASS, nullptr);
-			ynoiz = (double)(iz + y * CHUNK_SIZE_Z) / 512.;
+						}
-			float height = simplex.eval(xnoiz, ynoiz) * 50.f;// +1.f;
+						else {
-			for (int iy = 0; iy <= (int)height % CHUNK_SIZE_Y; ++iy) {
+							SetBlock(ix, iy, iz, BTYPE_METAL, nullptr);
-				if (GetBlock(ix, iy, iz) == BTYPE_AIR)
-					SetBlock(ix, iy, iz, BTYPE_GREENGRASS, nullptr);
 						}
 					}
-	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix) // "Lacs"
+				}
+				else
+				{
+					SetBlock(ix, iy, iz, BTYPE_METAL, nullptr);
+				}
+			}
+		}
+#pragma endregion
+
+#pragma region Lacs
+	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix)
 		for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz) {
 			for (int iy = 0; iy < 13; ++iy) {
-				if (GetBlock(ix, iy, iz) == BTYPE_AIR)
+				if (iy < 5 && GetBlock(ix, iy, iz) == BTYPE_AIR) {
+					SetBlock(ix, iy, iz, BTYPE_ICE, nullptr);
+				}
+				else if (iy >= 5 && GetBlock(ix, iy, iz) == BTYPE_AIR) {
 					SetBlock(ix, iy, iz, BTYPE_ICE, nullptr);
 				}
 			}
+		}
+#pragma endregion
 
 	//int rnd = rand() % 15;
 	if (ratio == 1)
@@ -81,38 +109,146 @@ Chunk::Chunk(unsigned int x, unsigned int y, int64_t seed) : m_posX(x), m_posY(y
 			}
 
 
-	//for (int ix = 0; ix < CHUNK_SIZE_X; ++ix) // "Arbres"
-	//    for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz) {
-	//        float xnoiz, ynoiz;
-	//        xnoiz = (double)(iz * CHUNK_SIZE_Y + x * CHUNK_SIZE_X) / 256.;
-	//        ynoiz = (double)(ix * CHUNK_SIZE_Y + y * CHUNK_SIZE_Z) / 256.;
-	//        bool tree = (int)(abs(simplex.eval(xnoiz, ynoiz)) * 17933.f) % CHUNK_SIZE_Y > 126 ? true : false;
-	//        for (int iy = 0; iy < CHUNK_SIZE_Y - 10; ++iy)
-	//            if (GetBlock(ix, iy, iz) == BTYPE_AIR)
-	//                if (GetBlock(ix, iy - 1, iz) == BTYPE_GRASS)
-	//                    if (tree) {
-	//                        for (int i = 0; i < (int)(abs(simplex.eval(xnoiz, ynoiz) * 4)) % 42 + 1; ++i)
-	//                            SetBlock(ix, iy + i, iz, BTYPE_DIRT, nullptr);
-	//                        break;
-	//                    }
-	//    }
-/* }
-else {
-	input.seekg(0, std::ios_base::end);
-	int size = input.tellg();
-	input.seekg(0, std::ios_base::beg);
 
-	char data[CHUNK_SIZE_X * CHUNK_SIZE_Y * CHUNK_SIZE_Z];
-	input.read(data, size);
-	input.close();
 
-	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix)
+
-		for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz)
+#pragma region Arbre
-			for (int iy = 0; iy < CHUNK_SIZE_Y; ++iy)
+	double valeurRnd = 0;
-				m_blocks.Set(ix, iy, iz, data[ix + (iz * CHUNK_SIZE_X) + (iy * CHUNK_SIZE_Z * CHUNK_SIZE_X)]);
+	int treeheight = 10;
-}*/
+	int lastTreeX = -1;
+	int lastTreeZ = -1;
+
+	int minDistanceBetweenTrees = 10; // Définir la distance minimale entre les arbres
+
+
+	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix) {
+		for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz) {
+			if (GetBlock(ix, 0, iz) != BTYPE_ICE) {
+				float xnoiz = (double)(ix + x * CHUNK_SIZE_X) / 4796.;
+				float ynoiz = (double)(iz + y * CHUNK_SIZE_Z) / 4796.;
+				double height = 0;
+				for (int i = 0; i < 39; ++i) {
+					height += simplex.eval(xnoiz, ynoiz);
+					height *= .79;
+					xnoiz *= 1.1305;
+					ynoiz *= 1.1305;
+				}
+				height = height * 2000. * simplex.eval((double)(ix + x * CHUNK_SIZE_X) / 512., (double)(iz + y * CHUNK_SIZE_Z) / 512.);
+				height /= (CHUNK_SIZE_Y / 1.9);
+				height += 15.;
+				if (GetBlock(ix, (int)height, iz) == BTYPE_GRASS || (GetBlock(ix, (int)height, iz) == BTYPE_METAL)) {
+					valeurRnd = simplex.eval(xnoiz, ynoiz);
+					int distanceThreshold = 20;
+					// Vérifie si l'emplacement n'est pas à l'intérieur des lacs
+					bool isInsideLake = false;
+					for (int iy = 0; iy < 13; ++iy) {
+						if (GetBlock(ix, iy, iz) == BTYPE_ICE) {
+							isInsideLake = true;
+							break;
+						}
+					}
+					if (!isInsideLake && ((valeurRnd > -0.4 && valeurRnd < -0.38) || (valeurRnd > -0.35 && valeurRnd < -0.31)
+						|| (valeurRnd > 0.3 && valeurRnd < 0.32) || (valeurRnd > 0.37 && valeurRnd < 0.39))
+						) {
+						if (lastTreeX == -1 || abs(ix - lastTreeX) > minDistanceBetweenTrees || abs(iz - lastTreeZ) > minDistanceBetweenTrees) {
+							if (valeurRnd < 0.1)
+								treeheight = 10;
+							else {
+								treeheight = valeurRnd * 20;
+								if (treeheight < 5)
+									treeheight = 5;
+							}
+							PlaceTree(ix, height, iz, treeheight);
+							lastTreeX = ix;
+							lastTreeZ = iz;
+						}
+					}
+				}
+			}
+		}
+	}
+#pragma endregion
+
+
+
+
+
+
+
+
+	//else {
+	//	input.seekg(0, std::ios_base::end);
+	//	int size = input.tellg();
+	//	input.seekg(0, std::ios_base::beg);
+
+	//	char data[CHUNK_SIZE_X * CHUNK_SIZE_Y * CHUNK_SIZE_Z];
+	//	input.read(data, size);
+	//	input.close();
+
+	//	for (int ix = 0; ix < CHUNK_SIZE_X; ++ix)
+	//		for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz)
+	//			for (int iy = 0; iy < CHUNK_SIZE_Y; ++iy)
+	//				m_blocks.Set(ix, iy, iz, data[ix + (iz * CHUNK_SIZE_X) + (iy * CHUNK_SIZE_Z * CHUNK_SIZE_X)]);
+	//}*/
+
+
+
+
+	//for (int ix = 0; ix < CHUNK_SIZE_X; ++ix) // Collines
+//	for (int iz = 0; iz < CHUNK_SIZE_Z; ++iz) {
+//		float xnoiz, ynoiz;
+//		xnoiz = (double)(ix + x * CHUNK_SIZE_X) / 512.;
+//		ynoiz = (double)(iz + y * CHUNK_SIZE_Z) / 512.;
+//		float height = simplex.eval(xnoiz, ynoiz) * 50.f;// +1.f;
+//		for (int iy = 0; iy <= (int)height % CHUNK_SIZE_Y; ++iy) {
+//			if (iy < 10 && GetBlock(ix, iy, iz) == BTYPE_AIR) {
+//				SetBlock(ix, iy, iz, BTYPE_METAL, nullptr); // Collines
+//			}
+//			else if (iy >= 10 && GetBlock(ix, iy, iz) == BTYPE_AIR) {
+//				SetBlock(ix, iy, iz, BTYPE_GRASS, nullptr); // Grass des collines
+//			}
+//		}
+//	}
+
 }
 
+void Chunk::PlaceTree(int x, int y, int z, int height) {
+	// Vérifie si les coordonnées x, y, z sont dans les limites du chunk
+	if (x < 0 || x >= CHUNK_SIZE_X || y < 0 || y >= CHUNK_SIZE_Y || z < 0 || z >= CHUNK_SIZE_Z) {
+		// Coordonnées hors limites du chunk, sortie anticipée pour éviter tout accès non valide
+		return;
+	}
+
+	// Place la tige de l'arbre
+	for (int iy = 0; iy < height + 1; ++iy) {
+		if (y + iy < CHUNK_SIZE_Y) { // Vérifie si la hauteur est à l'intérieur des limites du chunk
+			SetBlock(x, y + iy, z, BTYPE_DIRT, nullptr);
+		}
+	}
+
+	// Place les feuilles de l'arbre
+	int foliageHeight = height / 2;
+	for (int dy = 0; dy < foliageHeight; ++dy) {
+		for (int dx = -4; dx <= 4; ++dx) {
+			for (int dz = -4; dz <= 4; ++dz) {
+				// Vérifie que les coordonnées se trouvent à l'intérieur des limites du chunk
+				if (x + dx >= 0 && x + dx < CHUNK_SIZE_X && y + height + dy >= 0 && y + height + dy < CHUNK_SIZE_Y &&
+					z + dz >= 0 && z + dz < CHUNK_SIZE_Z) {
+					// Vérifie si le bloc est à une distance acceptable du centre des feuilles pour les placer
+					double distanceSquared = dx * dx + dy * dy + dz * dz;
+					if (distanceSquared < 20) {
+						SetBlock(x + dx, y + height + dy, z + dz, BTYPE_GREENGRASS, nullptr);
+					}
+				}
+			}
+		}
+	}
+}
+
+
+
+
+
 Chunk::~Chunk() {
 	/*if (m_isModified) {
 		char data[CHUNK_SIZE_X * CHUNK_SIZE_Y * CHUNK_SIZE_Z];
@@ -139,7 +275,7 @@ void Chunk::RemoveBlock(int x, int y, int z, World* world) {
 
 void Chunk::SetBlock(int x, int y, int z, BlockType type, World* world) {
 	m_blocks.Set(x, y, z, type);
-	if (world) CheckNeighbors(x, z, world); // Si nullptr, ne pas v<>rifier les chunks voisines.
+	if (world) CheckNeighbors(x, z, world); // Si nullptr, ne pas v<>rifier les chunks voisines.
 	m_isDirty = true;
 }
 
@@ -167,6 +303,10 @@ void Chunk::CheckNeighbors(unsigned int x, unsigned int z, World* world) {
 
 void Chunk::GetPosition(unsigned int& x, unsigned int& y) const { x = m_posX; y = m_posY; }
 
+
+
+
+
 bool Chunk::IsDirty() const { return m_isDirty; }
 
 void Chunk::MakeDirty() { m_isDirty = true; }
@@ -178,28 +318,8 @@ void Chunk::MakeModified() { m_isModified = true; }
 
 void Chunk::Structure(int x, int y, int z,int height)
 {
-
-
-
 	for (int i = 0; i < height; i++)
 	{
 		SetBlock(x, i + y, z, BTYPE_GRASS, nullptr);
 	}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 }

SQCSim-common/chunk.h

@@ -27,6 +27,7 @@ class Chunk {
         BlockType GetBlock(int x, int y, int z);
         void CheckNeighbors(unsigned int x, unsigned int z, World* world);
         void GetPosition(unsigned int& x, unsigned int& y) const;
+        void PlaceTree(int x, int y, int z, int height);
 
         void Structure(int x, int y, int z, int height);
         bool IsDirty() const;

SQCSim2021/engine.cpp

@@ -168,8 +168,8 @@ void Engine::LoadResource() {
 	LoadTexture(m_textureMenuQuit, TEXTURE_PATH "menus/buttons/main/mainQuit.png", false);
 	LoadTexture(m_textureMenuSingle, TEXTURE_PATH "menus/buttons/main/mainSingle.png", false);
 
-	TextureAtlas::TextureIndex texDirtIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "metal3.png");
+	TextureAtlas::TextureIndex texDirtIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "metal2.png");
-	TextureAtlas::TextureIndex texIceIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "metal2.png");
+	TextureAtlas::TextureIndex texIceIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "metal3.png");
 	TextureAtlas::TextureIndex texGrassIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "grass.png");
 	TextureAtlas::TextureIndex texMetalIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "dirt.png");
 	TextureAtlas::TextureIndex texGreenGrassIndex = m_textureAtlas.AddTexture(TEXTURE_PATH "greengrass.png");