valencia-rail-rush/chunk.gd

121 lines
3.7 KiB
GDScript

extends Node3D
var exits: Array = [false, false, false, false]
const STREET_WIDTH: float = 40
func _ready() -> void:
$Mesh.mesh.size.x = Global.chunk_size
$Mesh.mesh.size.y = Global.chunk_size
#exits = [
#randi() % 2 == 0,
#randi() % 2 == 0,
#randi() % 2 == 0,
#randi() % 2 == 0,
#]
#update()
func update() -> void:
var i = 0
for exit in exits:
if not exit:
i += 1
continue
if i == 0: #n
#$n.position.y = 1
var vertices = PackedVector3Array()
vertices.push_back(Vector3(-STREET_WIDTH/2, 0.5, -Global.chunk_size/2))
vertices.push_back(Vector3(STREET_WIDTH/2 , 0.5, -Global.chunk_size/2))
vertices.push_back(Vector3(-STREET_WIDTH/2, 0.5, 0))
vertices.push_back(Vector3(STREET_WIDTH/2, 0.5, -Global.chunk_size/2))
vertices.push_back(Vector3(STREET_WIDTH/2, 0.5, 0))
vertices.push_back(Vector3(-STREET_WIDTH/2, 0.5, 0))
# Initialize the ArrayMesh.
var arr_mesh = ArrayMesh.new()
var arrays = []
arrays.resize(Mesh.ARRAY_MAX)
arrays[Mesh.ARRAY_VERTEX] = vertices
# Create the Mesh.
arr_mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arrays)
var m = MeshInstance3D.new()
m.mesh = arr_mesh
add_child(m)
if i == 1: #s
#$s.position.y = 1
var vertices = PackedVector3Array()
vertices.push_back(Vector3(-STREET_WIDTH/2, 0.5, 0))
vertices.push_back(Vector3(STREET_WIDTH/2, 0.5, 0))
vertices.push_back(Vector3(-STREET_WIDTH/2, 0.5, Global.chunk_size/2))
vertices.push_back(Vector3(STREET_WIDTH/2, 0.5, 0))
vertices.push_back(Vector3(STREET_WIDTH/2, 0.5, Global.chunk_size/2))
vertices.push_back(Vector3(-STREET_WIDTH/2, 0.5, Global.chunk_size/2))
# Initialize the ArrayMesh.
var arr_mesh = ArrayMesh.new()
var arrays = []
arrays.resize(Mesh.ARRAY_MAX)
arrays[Mesh.ARRAY_VERTEX] = vertices
# Create the Mesh.
arr_mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arrays)
var m = MeshInstance3D.new()
m.mesh = arr_mesh
add_child(m)
if i == 2: #w
#$w.position.y = 1
var vertices = PackedVector3Array()
vertices.push_back(Vector3(-Global.chunk_size/2, 0.5, -STREET_WIDTH/2))
vertices.push_back(Vector3(0, 0.5, -STREET_WIDTH/2))
vertices.push_back(Vector3(-Global.chunk_size/2, 0.5, STREET_WIDTH/2))
vertices.push_back(Vector3(0, 0.5, -STREET_WIDTH/2))
vertices.push_back(Vector3(0, 0.5, STREET_WIDTH/2))
vertices.push_back(Vector3(-Global.chunk_size/2, 0.5, STREET_WIDTH/2))
# Initialize the ArrayMesh.
var arr_mesh = ArrayMesh.new()
var arrays = []
arrays.resize(Mesh.ARRAY_MAX)
arrays[Mesh.ARRAY_VERTEX] = vertices
# Create the Mesh.
arr_mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arrays)
var m = MeshInstance3D.new()
m.mesh = arr_mesh
add_child(m)
if i == 3: #e
#$e.position.y = 1
var vertices = PackedVector3Array()
vertices.push_back(Vector3(0, 0.5, -STREET_WIDTH/2))
vertices.push_back(Vector3(Global.chunk_size/2, 0.5, -STREET_WIDTH/2))
vertices.push_back(Vector3(0, 0.5, STREET_WIDTH/2))
vertices.push_back(Vector3(Global.chunk_size/2, 0.5, -STREET_WIDTH/2))
vertices.push_back(Vector3(Global.chunk_size/2, 0.5, STREET_WIDTH/2))
vertices.push_back(Vector3(0, 0.5, STREET_WIDTH/2))
# Initialize the ArrayMesh.
var arr_mesh = ArrayMesh.new()
var arrays = []
arrays.resize(Mesh.ARRAY_MAX)
arrays[Mesh.ARRAY_VERTEX] = vertices
# Create the Mesh.
arr_mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arrays)
var m = MeshInstance3D.new()
m.mesh = arr_mesh
add_child(m)
var center_mesh = MeshInstance3D.new()
center_mesh.position = Vector3(0,0.6,0)
center_mesh.mesh = PlaneMesh.new()
center_mesh.mesh.size = Vector2(STREET_WIDTH,STREET_WIDTH)
add_child(center_mesh)
i += 1