diff options
Diffstat (limited to 'main.gd')
| -rw-r--r-- | main.gd | 214 |
1 files changed, 13 insertions, 201 deletions
@@ -1,83 +1,10 @@ +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)], - ], -] - -enum BlockType { - GRASS, -} -var block_types = { - BlockType.GRASS: { - "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 chunks := [] func _ready() -> void: @@ -94,132 +21,17 @@ func brrr(): var thread = OtherThread.new() var rrrb = func(): - for row in range(0, 2): - for column in range(0, 2): - for depth in range(0, 2): - generate_chunk(row, column, depth) + for row in range(0, 8): + chunks.append([]) + for column in range(0, 4): + chunks[row].append([]) + for depth in range(0, 8): + chunks[row][column].append([]) + 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, - depth*chunk_size.y + y, - column*chunk_size.z + z - #x, - #y, - #z - ) * 2 - var value = noise.get_noise_3d(block_position.x, block_position.y, block_position.z) - - #blocks[x][y][z] = block_position - blocks[x][y].append({ - "position": block_position, - "set": abs(value) > 0.2, - }) - - 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 block.set: - 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 not blocks[x][y][z + 1].set) or blocks[x][y].size() == z+1: - add_face(st, BlockFace.FRONT, block_position) - - if (blocks.size() > x+1 and not blocks[x + 1][y][z].set) or blocks.size() == x+1: - add_face(st, BlockFace.RIGHT, block_position) - - if blocks[x][y].size() > z-1 and (not blocks[x][y][z - 1].set or z == 0): - add_face(st, BlockFace.BACK, block_position) - - if blocks.size() > x-1 and (not blocks[x - 1][y][z].set or x == 0): - add_face(st, BlockFace.LEFT, block_position) - - if (blocks[x].size() > y+1 and not blocks[x][y + 1][z].set) or blocks[x].size() == y+1: - add_face(st, BlockFace.TOP, block_position) - - if blocks[x].size() > y-1 and (not blocks[x][y - 1][z].set or y == 0): - add_face(st, BlockFace.BOTTOM, block_position) - - - #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_position: Vector3): - var uv2 = [] - uv2.resize(3) - var normals = [] - normals.resize(3) - if face == BlockFace.FRONT: - uv2.fill(Vector2(0, 0)) - normals.fill(Vector3(0, 0, 1)) - elif face == BlockFace.BACK: - uv2.fill(Vector2(0, 0)) - normals.fill(Vector3(0, 0, -1)) - elif face == BlockFace.LEFT: - uv2.fill(Vector2(0, 0)) - normals.fill(Vector3(-1, 0, 0)) - elif face == BlockFace.RIGHT: - uv2.fill(Vector2(0, 0)) - normals.fill(Vector3(1, 0, 0)) - elif face == BlockFace.TOP: - uv2.fill(Vector2(6, 0)) - normals.fill(Vector3(0, 1, 0)) - elif face == BlockFace.BOTTOM: - uv2.fill(Vector2(1, 0)) - normals.fill(Vector3(0, -1, 0)) - - 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_types[BlockType.GRASS].uvs[face][idx].map(func(item): - return item - #return Vector2(item.x / 6.0, item.y / 3.0) - ) - - surface_tool.add_triangle_fan( - PackedVector3Array(triangle_positions), - PackedVector2Array(uvs), - PackedColorArray(), - PackedVector2Array(uv2), - PackedVector3Array(normals) - ) |