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ceiling ???

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This commit is contained in:
veclav talica 2024-08-02 04:47:17 +03:00
parent 8908b51103
commit ff2020af43
2 changed files with 32 additions and 0 deletions
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31
Scripts/Space/SpaceRegion.gd
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@ -10,6 +10,7 @@ class_name SpaceRegion
@export var height: float = 100.0
@export var wall_texture: Texture2D
@export var floor_texture: Texture2D
@export var ceiling_texture: Texture2D
func generate_geometry(space: Space) -> Node3D:
@ -43,6 +44,12 @@ func _generate_geometry(space: Space, looked_from_inside: bool) -> Node3D:
floor_material.albedo_texture = floor_texture
mesh.surface_set_material(1, floor_material)
mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, _generate_ceiling_arrays(space))
var ceiling_material := StandardMaterial3D.new()
ceiling_material.albedo_texture = ceiling_texture
ceiling_material.cull_mode = BaseMaterial3D.CULL_FRONT # todo: Don't require state change
mesh.surface_set_material(2, ceiling_material)
geometry.mesh = mesh
for child in get_children():
@ -124,3 +131,27 @@ func _generate_floor_arrays(space: Space) -> Array:
arrays[Mesh.ARRAY_TEX_UV] = uvs
return arrays
# todo: Reuse triangulation with the floor
func _generate_ceiling_arrays(space: Space) -> Array:
var triangulation := Geometry2D.triangulate_polygon(self.polygon)
var vertices := PackedVector3Array()
var uvs := PackedVector2Array()
vertices.resize(triangulation.size())
uvs.resize(triangulation.size())
for i in range(triangulation.size()):
vertices[i] = Vector3(
self.polygon[triangulation[i]].x * space.unit_scale,
(elevation + height) * space.unit_scale,
self.polygon[triangulation[i]].y * space.unit_scale,
)
uvs[i] = self.polygon[triangulation[i]] * space.unit_scale
var arrays := Array()
arrays.resize(Mesh.ARRAY_MAX)
arrays[Mesh.ARRAY_VERTEX] = vertices
arrays[Mesh.ARRAY_TEX_UV] = uvs
return arrays

1
Spaces/Dungeon.tscn
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@ -20,6 +20,7 @@ uv = PackedVector2Array(1.88, 5.28, 0.6, 1.44, 5.24, 0.64, 5.24, 0.64, 9.94, 3.8
script = ExtResource("2_s3h7s")
wall_texture = ExtResource("3_ondo6")
floor_texture = ExtResource("4_mnswr")
ceiling_texture = ExtResource("4_mnswr")
[node name="Column" type="Polygon2D" parent="Room"]
texture_repeat = 2