next commitHEADmain

1 files changed, 5 insertions, 245 deletions

diff --git a/main.gd b/main.gd
index ae29028..f1806e4 100644
--- a/main.gd
+++ b/main.gd
@@ -2,134 +2,8 @@ class_name Main
 extends Node3D
 
 
-var chunk_size := Vector3(16, 16, 16)
-
 @onready var noise := FastNoiseLite.new()
 
-var face_corners = [
-	Vector2(0, 0), Vector2(1, 0),
-	Vector2(0, 1), Vector2(1, 1),
-]
-
-enum BlockFace {
-	FRONT,
-	BACK,
-	LEFT,
-	RIGHT,
-	TOP,
-	BOTTOM,
-}
-var block_faces = [
-	[ # FRONT
-		[Vector3(-1.0, 1.0, 1.0), Vector3(1.0, -1.0, 1.0), Vector3(-1.0, -1.0, 1.0)],
-		[Vector3(-1.0, 1.0, 1.0), Vector3(1.0, 1.0, 1.0), Vector3(1.0, -1.0, 1.0)],
-	],
-	[ # BACK
-		[Vector3(1.0, 1.0, -1.0), Vector3(-1.0, -1.0, -1.0), Vector3(1.0, -1.0, -1.0)],
-		[Vector3(1.0, 1.0, -1.0), Vector3(-1.0, 1.0, -1.0), Vector3(-1.0, -1.0, -1.0)],
-	],
-	[ # LEFT
-		[Vector3(-1.0, 1.0, -1.0), Vector3(-1.0, -1.0, 1.0), Vector3(-1.0, -1.0, -1.0)],
-		[Vector3(-1.0, 1.0, -1.0), Vector3(-1.0, 1.0, 1.0), Vector3(-1.0, -1.0, 1.0)],
-	],
-	[ # RIGHT
-		[Vector3(1.0, 1.0, 1.0), Vector3(1.0, -1.0, -1.0), Vector3(1.0, -1.0, 1.0)],
-		[Vector3(1.0, 1.0, 1.0), Vector3(1.0, 1.0, -1.0), Vector3(1.0, -1.0, -1.0)],
-	],
-	[ # TOP
-		[Vector3(-1.0, 1.0, -1.0), Vector3(1.0, 1.0, 1.0), Vector3(-1.0, 1.0, 1.0)],
-		[Vector3(-1.0, 1.0, -1.0), Vector3(1.0, 1.0, -1.0), Vector3(1.0, 1.0, 1.0)],
-	],
-	[ # BOTTOM
-		[Vector3(-1.0, -1.0, 1.0), Vector3(1.0, -1.0, -1.0), Vector3(-1.0, -1.0, -1.0)],
-		[Vector3(-1.0, -1.0, 1.0), Vector3(1.0, -1.0, 1.0), Vector3(1.0, -1.0, -1.0)],
-	],
-]
-var block_face_uvs = [
-	[ # FRONT
-		[Vector2(0.0, 0.0), Vector2(1.0, 1.0), Vector2(0.0, 1.0)],
-		[Vector2(0.0, 0.0), Vector2(1.0, 0.0), Vector2(1.0, 1.0)],
-	],
-	[ # BACK
-		[Vector2(0.0, 0.0), Vector2(1.0, 1.0), Vector2(0.0, 1.0)],
-		[Vector2(0.0, 0.0), Vector2(1.0, 0.0), Vector2(1.0, 1.0)],
-	],
-	[ # LEFT
-		[Vector2(0.0, 0.0), Vector2(1.0, 1.0), Vector2(0.0, 1.0)],
-		[Vector2(0.0, 0.0), Vector2(1.0, 0.0), Vector2(1.0, 1.0)],
-	],
-	[ # RIGHT
-		[Vector2(0.0, 0.0), Vector2(1.0, 1.0), Vector2(0.0, 1.0)],
-		[Vector2(0.0, 0.0), Vector2(1.0, 0.0), Vector2(1.0, 1.0)],
-	],
-	[ # TOP
-		[Vector2(0.0, 1.0), Vector2(1.0, 2.0), Vector2(0.0, 2.0)],
-		[Vector2(0.0, 1.0), Vector2(1.0, 1.0), Vector2(1.0, 2.0)],
-	],
-	[ # BOTTOM
-		[Vector2(1.0, 0.0), Vector2(2.0, 1.0), Vector2(1.0, 1.0)],
-		[Vector2(1.0, 0.0), Vector2(2.0, 0.0), Vector2(2.0, 1.0)],
-	],
-]
-var block_face_normals = [
-	Vector3(0, 0, 1), # FRONT
-	Vector3(0, 0, -1), # BACK
-	Vector3(-1, 0, 0), # LEFT
-	Vector3(1, 0, 0), # RIGHT
-	Vector3(0, 1, 0), # TOP
-	Vector3(0, -1, 0), # BOTTOM
-]
-
-enum BlockType {
-	AIR,
-	GRASS,
-	DIRT,
-	LEAVES,
-	STONE,
-}
-var block_types = {
-	BlockType.GRASS: {
-		"uv2s": [
-			Vector2(0, 0), # FRONT
-			Vector2(0, 0), # BACK
-			Vector2(0, 0), # LEFT
-			Vector2(0, 0), # RIGHT
-			Vector2(0, 1), # TOP
-			Vector2(1, 0), # BOTTOM
-		],
-	},
-	BlockType.DIRT: {
-		"uv2s": [
-			Vector2(1, 0), # FRONT
-			Vector2(1, 0), # BACK
-			Vector2(1, 0), # LEFT
-			Vector2(1, 0), # RIGHT
-			Vector2(1, 0), # TOP
-			Vector2(1, 0), # BOTTOM
-		],
-	},
-	BlockType.LEAVES: {
-		"uv2s": [
-			Vector2(2, 2), # FRONT
-			Vector2(2, 2), # BACK
-			Vector2(2, 2), # LEFT
-			Vector2(2, 2), # RIGHT
-			Vector2(2, 2), # TOP
-			Vector2(2, 2), # BOTTOM
-		],
-	},
-	BlockType.STONE: {
-		"uv2s": [
-			Vector2(2, 0), # FRONT
-			Vector2(2, 0), # BACK
-			Vector2(2, 0), # LEFT
-			Vector2(2, 0), # RIGHT
-			Vector2(2, 0), # TOP
-			Vector2(2, 0), # BOTTOM
-		],
-	},
-}
-
 var chunks := []
 
 
@@ -153,125 +27,11 @@ func brrr():
 				chunks[row].append([])
 				for depth in range(0, 8):
 					chunks[row][column].append([])
-					generate_chunk(row, column, depth)
+					var chunk = Chunk.new()
+					chunk.noise = noise
+					var mesh = chunk.generate_chunk(row, column, depth)
+					add_child.call_deferred(mesh)
+					chunks[row][column][depth] = chunk
 	
 	thread.start(rrrb)
 	#thread.wait_to_finish()
-
-
-func generate_chunk(row, column, depth):
-	#var material := StandardMaterial3D.new()
-	#material.albedo_texture = preload("res://new_atlas_texture.tres")
-	#material.vertex_color_use_as_albedo = true
-	var material := preload("res://new_shader_material.tres")
-	var st = SurfaceTool.new()
-	st.begin(Mesh.PRIMITIVE_TRIANGLES)
-	st.set_material(material)
-	
-	var blocks = []
-	
-	for x in chunk_size.x:
-		#blocks[x] = []
-		blocks.append([])
-		for y in chunk_size.y:
-			#blocks[x][y] = []
-			blocks[x].append([])
-			for z in chunk_size.z:
-				var block_position = Vector3(
-					row*chunk_size.x + x,
-					column*chunk_size.y + y,
-					depth*chunk_size.z + z
-					#x,
-					#y,
-					#z
-				) * 2
-				var value = noise.get_noise_3d(block_position.x, block_position.y, block_position.z) * 100
-				
-				var type = BlockType.AIR
-				if value > -15:
-					type = BlockType.GRASS
-				elif value > -20:
-					type = BlockType.STONE
-				
-				var block = {
-					"position": block_position,
-					"type": type,
-				}
-				#blocks[x][y][z] = block_position
-				blocks[x][y].append(block)
-							
-	for x in blocks.size():
-		for y in blocks[x].size():
-			for z in blocks[x][y].size():
-				var block = blocks[x][y][z]
-				var block_position = block.position
-				
-				if not block.type == BlockType.AIR:
-					if block.type == BlockType.GRASS and blocks[x].size() > y + 1 and not blocks[x][y + 1][z].type == BlockType.AIR:
-						block.type = BlockType.DIRT
-					
-					var rng = RandomNumberGenerator.new()
-					rng.seed = randi()
-					st.set_color(Color(rng.randf(), rng.randf(), rng.randf()))
-					
-					st.set_uv(Vector2(0, 0))
-					
-					if (blocks[x][y].size() > z+1 and blocks[x][y][z + 1].type == BlockType.AIR) or blocks[x][y].size() == z+1:
-						add_face(st, BlockFace.FRONT, block)
-					
-					if (blocks.size() > x+1 and blocks[x + 1][y][z].type == BlockType.AIR) or blocks.size() == x+1:
-						add_face(st, BlockFace.RIGHT, block)
-					
-					if blocks[x][y].size() > z-1 and (blocks[x][y][z - 1].type == BlockType.AIR or z == 0):
-						add_face(st, BlockFace.BACK, block)
-					
-					if blocks.size() > x-1 and (blocks[x - 1][y][z].type == BlockType.AIR or x == 0):
-						add_face(st, BlockFace.LEFT, block)
-					
-					if (blocks[x].size() > y+1 and blocks[x][y + 1][z].type == BlockType.AIR) or blocks[x].size() == y+1:
-						add_face(st, BlockFace.TOP, block)
-					
-					if blocks[x].size() > y-1 and (blocks[x][y - 1][z].type == BlockType.AIR or y == 0):
-						add_face(st, BlockFace.BOTTOM, block)
-	
-	chunks[row][column][depth] = blocks
-	
-	#st.generate_normals()
-	var mesh = MeshInstance3D.new()
-	mesh.mesh = st.commit()
-	mesh.create_trimesh_collision()
-	add_child.call_deferred(mesh)
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(_delta: float) -> void:
-	pass
-
-
-func add_face(surface_tool: SurfaceTool, face: BlockFace, block: Dictionary):
-	var block_position: Vector3 = block.position
-	var type: BlockType = block.type
-	
-	var uv2s = []
-	uv2s.resize(3)
-	uv2s.fill(block_types[type].uv2s[face])
-	
-	var normals = []
-	normals.resize(3)
-	normals.fill(block_face_normals[face])
-	
-	for idx in block_faces[face].size():
-		var triangle = block_faces[face][idx]
-		var triangle_positions = triangle.map(func(item):
-			return item + block_position
-		)
-		
-		var uvs = block_face_uvs[face][idx]
-		
-		surface_tool.add_triangle_fan(
-			PackedVector3Array(triangle_positions),
-			PackedVector2Array(uvs),
-			PackedColorArray(),
-			PackedVector2Array(uv2s),
-			PackedVector3Array(normals)
-		)