diff options
Diffstat (limited to 'main.gd')
| -rw-r--r-- | main.gd | 250 |
1 files changed, 5 insertions, 245 deletions
@@ -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) - ) |