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The seam and the sea cave built from real boulders (rock_pile.gd: the scenery's rocks with matching colliders), the seam a cleft between two slabs with pick marks and loose stones

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This commit is contained in:
Paul Bailey
2026-11-06 21:26:15 +00:00
parent b86fb879d2
commit 0209c6149a
4 changed files with 128 additions and 64 deletions
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39
scripts/world/rock_pile.gd Normal file
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@@ -0,0 +1,39 @@
extends RefCounted
## Boulders for hand-placed rockwork (the cliff tunnel's seam and its faces,
## the Cove's sea cave): the same low-poly rocks as the scenery and the wolf
## den (ProcMesh.rock, rock.gdshader: moss on top, snow up high), each with a
## convex collider that matches it.
const ProcMesh = preload("res://scripts/world/proc_mesh.gd")
## The scenery's rock material, for a world's terrain.
static func material(terrain: Node3D) -> ShaderMaterial:
var m := ShaderMaterial.new()
m.shader = preload("res://shaders/rock.gdshader")
m.set_shader_parameter("noise_tex", terrain.noise_tex)
m.set_shader_parameter("snow_height", terrain.snow_height)
return m
## One boulder under `parent` at local `at`, `radii` across (a rock mesh is
## about 1 m round before scaling), turned `turn` radians. Its collider goes
## on `body` (which must share `parent`'s transform), unless `body` is null.
static func add(parent: Node3D, body: CollisionObject3D, seed: int, at: Vector3, radii: Vector3, turn: float,
mat: Material, tall: bool = false) -> MeshInstance3D:
var mesh := ProcMesh.rock(seed, tall)
var b := Basis(Vector3.UP, turn).scaled(radii)
var mi := MeshInstance3D.new()
mi.mesh = mesh
mi.material_override = mat
mi.transform = Transform3D(b, at)
parent.add_child(mi)
if body != null:
var hull := mesh.create_convex_shape(true, true) as ConvexPolygonShape3D
var pts := PackedVector3Array()
for p: Vector3 in hull.points:
pts.append(b * p)
hull.points = pts
var cs := CollisionShape3D.new()
cs.shape = hull
cs.position = at
body.add_child(cs)
return mi

1
scripts/world/rock_pile.gd.uid Normal file
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@@ -0,0 +1 @@
uid://ijajgdb0unan

58
scripts/world/sea_cave.gd
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@@ -8,6 +8,8 @@ extends Node3D
## Placed from the terrain alone, like the pier, so it's the same for ## Placed from the terrain alone, like the pier, so it's the same for
## everyone; nothing about it is saved here (the tunnel is the Valley's). ## everyone; nothing about it is saved here (the tunnel is the Valley's).
const RockPile = preload("res://scripts/world/rock_pile.gd")
var world: Node3D var world: Node3D
var to := "valley" var to := "valley"
var front := Vector3.ZERO ## where you stand in front of it (arriving from the tunnel) var front := Vector3.ZERO ## where you stand in front of it (arriving from the tunnel)
@@ -66,44 +68,36 @@ func interact(_player: Node) -> void:
Actions.notify.emit(interact_prompt(null)) Actions.notify.emit(interact_prompt(null))
func _build(w: Node3D) -> void: func _build(w: Node3D) -> void:
var rock := StandardMaterial3D.new() var rock: ShaderMaterial = RockPile.material(w.terrain)
rock.albedo_color = Color(0.42, 0.40, 0.38)
rock.roughness = 1.0
if w.terrain.noise_tex != null:
rock.albedo_texture = w.terrain.noise_tex
rock.uv1_triplanar = true
rock.uv1_scale = Vector3(0.18, 0.18, 0.18)
var body := StaticBody3D.new() var body := StaticBody3D.new()
add_child(body) add_child(body)
# (local -Z faces the beach; the rocks are behind, +Z) # A heap of big boulders at the foot of the headland, with a dark mouth
for part in [[Vector3(-2.0, 1.6, 1.0), Vector3(1.8, 3.6, 3.0)], [Vector3(2.0, 1.4, 1.0), Vector3(1.8, 3.2, 3.0)], # between them (local -Z faces the beach; the heap is behind, +Z), and
[Vector3(0, 3.5, 1.0), Vector3(5.8, 1.4, 3.2)], [Vector3(0, 1.4, 2.4), Vector3(2.4, 3.0, 0.6)], # seaweed-dark stones scattered on the sand in front.
[Vector3(-3.4, 1.0, 2.0), Vector3(2.0, 2.4, 3.0)], [Vector3(3.2, 0.8, 2.2), Vector3(1.8, 2.0, 2.6)]]: var s: int = w.terrain.noise_seed + 5100
var mi := MeshInstance3D.new() for part in [[Vector3(-2.4, 1.3, 1.0), Vector3(1.3, 2.1, 1.7), 0.5, true],
var bm := BoxMesh.new() [Vector3(2.4, 1.15, 1.0), Vector3(1.25, 1.9, 1.6), 2.0, true],
bm.size = part[1] [Vector3(0.0, 3.75, 1.2), Vector3(2.9, 1.0, 1.9), 0.3, false],
mi.mesh = bm [Vector3(0.0, 1.8, 3.2), Vector3(2.4, 2.4, 1.4), 1.1, false],
mi.material_override = rock [Vector3(-4.3, 0.8, 2.0), Vector3(1.8, 1.5, 1.8), 2.6, false],
mi.position = part[0] [Vector3(4.1, 0.6, 2.2), Vector3(1.6, 1.3, 1.7), 0.7, false],
mi.rotation.y = part[0].x * 0.06 [Vector3(-2.0, 4.4, 2.8), Vector3(1.8, 1.2, 1.6), 1.7, false],
add_child(mi) [Vector3(2.3, 4.1, 3.0), Vector3(1.6, 1.1, 1.5), 2.9, false]]:
var cs := CollisionShape3D.new() RockPile.add(self, body, s, part[0], part[1], part[2], rock, part[3])
var box := BoxShape3D.new() s += 1
box.size = part[1] for stone in [[Vector3(-1.4, 0.08, -1.6), 0.4], [Vector3(1.6, 0.06, -2.2), 0.3],
cs.shape = box [Vector3(-3.2, 0.06, -1.0), 0.35], [Vector3(0.4, 0.05, -2.9), 0.22], [Vector3(3.4, 0.05, -1.2), 0.28]]:
cs.position = part[0] RockPile.add(self, null, s, stone[0], Vector3.ONE * float(stone[1]), float(s), rock)
cs.rotation.y = part[0].x * 0.06 s += 1
body.add_child(cs)
var dark := MeshInstance3D.new() var dark := MeshInstance3D.new()
var q := QuadMesh.new() var bm := BoxMesh.new()
q.size = Vector2(2.2, 2.8) bm.size = Vector3(2.0, 2.6, 0.1)
dark.mesh = q dark.mesh = bm
var m := StandardMaterial3D.new() var m := StandardMaterial3D.new()
m.albedo_color = Color(0.02, 0.02, 0.025) m.albedo_color = Color(0.015, 0.014, 0.018)
m.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED m.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
dark.material_override = m dark.material_override = m
dark.position = Vector3(0, 1.4, 2.08) dark.position = Vector3(0, 1.3, 1.6)
dark.rotation.y = PI
add_child(dark) add_child(dark)
# What you press E on: the opening (interactables layer: you walk into it). # What you press E on: the opening (interactables layer: you walk into it).
var spot := StaticBody3D.new() var spot := StaticBody3D.new()

94
scripts/world/tunnel.gd
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@@ -21,6 +21,7 @@ extends Node3D
## for now: on a server it isn't built (J3 brings travel online). ## for now: on a server it isn't built (J3 brings travel online).
const TunnelFace = preload("res://scripts/world/tunnel_face.gd") const TunnelFace = preload("res://scripts/world/tunnel_face.gd")
const RockPile = preload("res://scripts/world/rock_pile.gd")
const ORIGIN := Vector3(0.0, -260.0, 0.0) ## where the tunnel space sits (well under the island) const ORIGIN := Vector3(0.0, -260.0, 0.0) ## where the tunnel space sits (well under the island)
const STRETCHES := 6 const STRETCHES := 6
@@ -54,8 +55,9 @@ var bottom := Vector3.ZERO ## inside, at the bottom by the cave
var cave_mouth := Vector3.ZERO ## the far end of the sea cave var cave_mouth := Vector3.ZERO ## the far end of the sea cave
var aabb := AABB() var aabb := AABB()
var _rock_mat: StandardMaterial3D var _rock_mat: StandardMaterial3D ## the tunnel's walls
var _face_mat: StandardMaterial3D var _boulder_mat: ShaderMaterial ## the seam's outcrop (rock_pile.gd)
var _face_mat: ShaderMaterial ## the faces you dig
var _wood_mat: StandardMaterial3D var _wood_mat: StandardMaterial3D
var _rock: CSGCombiner3D var _rock: CSGCombiner3D
var _cuts: Node3D var _cuts: Node3D
@@ -212,8 +214,8 @@ func _make_materials() -> void:
_rock_mat.albedo_texture = terrain.noise_tex _rock_mat.albedo_texture = terrain.noise_tex
_rock_mat.uv1_triplanar = true _rock_mat.uv1_triplanar = true
_rock_mat.uv1_scale = Vector3(0.18, 0.18, 0.18) _rock_mat.uv1_scale = Vector3(0.18, 0.18, 0.18)
_face_mat = _rock_mat.duplicate() _boulder_mat = RockPile.material(terrain)
_face_mat.albedo_color = Color(0.30, 0.27, 0.25) _face_mat = RockPile.material(terrain) # (the same rock: the seam's cleft and pick marks set it apart)
_wood_mat = StandardMaterial3D.new() _wood_mat = StandardMaterial3D.new()
_wood_mat.albedo_color = Color(0.42, 0.29, 0.17) _wood_mat.albedo_color = Color(0.42, 0.29, 0.17)
_wood_mat.roughness = 0.9 _wood_mat.roughness = 0.9
@@ -322,13 +324,37 @@ func _make_face(stage: int, center: Vector3, size: Vector3) -> StaticBody3D:
box.size = size box.size = size
cs.shape = box cs.shape = box
f.add_child(cs) f.add_child(cs)
var mi := MeshInstance3D.new()
var bm := BoxMesh.new()
bm.size = size
mi.mesh = bm
mi.material_override = _face_mat
f.add_child(mi)
add_child(f) add_child(f)
var s: int = terrain.noise_seed + 4200 + stage * 7
if stage == 0:
# The seam: two slabs of rock with a dark cleft between them, and
# old pick marks (pale chips) on either side.
var gap := MeshInstance3D.new()
var gm := BoxMesh.new()
gm.size = Vector3(0.28, size.y * 0.85, 0.3)
gap.mesh = gm
var dm := StandardMaterial3D.new()
dm.albedo_color = Color(0.02, 0.018, 0.015)
dm.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
gap.material_override = dm
gap.position = Vector3(0.05, -0.05, 0.05)
f.add_child(gap)
RockPile.add(f, null, s, Vector3(-0.52, 0.0, 0.1), Vector3(0.55, size.y * 0.5, 0.42), 0.3, _face_mat, true)
RockPile.add(f, null, s + 1, Vector3(0.58, -0.05, 0.12), Vector3(0.52, size.y * 0.47, 0.4), 2.1, _face_mat, true)
var chip := StandardMaterial3D.new()
chip.albedo_color = Color(0.62, 0.58, 0.52)
for c in [Vector3(-0.32, 0.35, -0.3), Vector3(0.36, -0.2, -0.3), Vector3(-0.25, -0.45, -0.28)]:
var m := MeshInstance3D.new()
var cm := BoxMesh.new()
cm.size = Vector3(0.12, 0.05, 0.03)
m.mesh = cm
m.material_override = chip
m.position = c
m.rotation.z = c.x * 2.0
f.add_child(m)
else:
# A face down the tunnel: rough rock filling the passage.
RockPile.add(f, null, s, Vector3(-0.05, 0.0, 0.0), Vector3(0.45, size.y * 0.55, size.z * 0.55), 0.1, _face_mat)
f.global_position = center f.global_position = center
return f return f
@@ -344,35 +370,39 @@ func _build_seam() -> void:
# (local -Z faces inland, towards the valley; the outcrop is behind, +Z) # (local -Z faces inland, towards the valley; the outcrop is behind, +Z)
var body := StaticBody3D.new() var body := StaticBody3D.new()
_seam.add_child(body) _seam.add_child(body)
for part in [[Vector3(-1.5, 1.2, 0.4), Vector3(1.0, 2.6, 2.0)], [Vector3(1.5, 1.1, 0.4), Vector3(1.0, 2.4, 2.0)], # An outcrop of boulders round a cleft: two tall ones either side, one
[Vector3(0, 2.6, 0.4), Vector3(4.0, 0.9, 2.2)], [Vector3(0, 1.1, 1.1), Vector3(2.2, 2.4, 0.6)]]: # across the top, a big one behind and two lower ones at the shoulders,
var mi := MeshInstance3D.new() # with loose stones fallen at its foot. (Each sits a little into the
var bm := BoxMesh.new() # ground, which isn't quite flat.)
bm.size = part[1] var s: int = terrain.noise_seed + 4100
mi.mesh = bm for part in [[Vector3(-2.05, 0.95, 0.5), Vector3(1.0, 1.55, 1.3), 0.4, true],
mi.material_override = _rock_mat [Vector3(2.05, 0.85, 0.55), Vector3(0.95, 1.45, 1.25), 1.9, true],
mi.position = part[0] [Vector3(0.0, 2.95, 0.65), Vector3(2.3, 0.7, 1.4), 0.2, false],
_seam.add_child(mi) [Vector3(0.0, 1.4, 1.9), Vector3(2.3, 2.3, 1.3), 3.0, false],
var cs := CollisionShape3D.new() [Vector3(-1.2, 2.6, 2.4), Vector3(1.7, 1.5, 1.3), 1.3, false],
var box := BoxShape3D.new() [Vector3(1.3, 2.5, 2.3), Vector3(1.6, 1.4, 1.3), 2.5, false],
box.size = part[1] [Vector3(-3.3, 0.35, 1.2), Vector3(1.2, 0.9, 1.2), 2.2, false],
cs.shape = box [Vector3(3.2, 0.3, 1.0), Vector3(1.0, 0.8, 1.1), 0.9, false]]:
cs.position = part[0] RockPile.add(_seam, body, s, part[0], part[1], part[2], _boulder_mat, part[3])
body.add_child(cs) s += 1
for stone in [[Vector3(-0.8, 0.06, -1.0), 0.28], [Vector3(1.1, 0.05, -1.3), 0.22],
[Vector3(0.35, 0.04, -1.7), 0.18], [Vector3(-1.6, 0.04, -1.6), 0.2]]:
RockPile.add(_seam, null, s, stone[0], Vector3.ONE * float(stone[1]), float(s), _boulder_mat)
s += 1
if not opened: if not opened:
_face = _make_face(0, _seam.global_transform * Vector3(0, 1.1, -0.35), Vector3(2.0, 2.2, 0.5)) _face = _make_face(0, _seam.global_transform * Vector3(0, 1.1, -0.2), Vector3(2.0, 2.2, 0.6))
_face.global_basis = _seam.global_basis _face.global_basis = _seam.global_basis
else: else:
# The cleft dug open: black inside, set back between the boulders.
var dark := MeshInstance3D.new() var dark := MeshInstance3D.new()
var q := QuadMesh.new() var bm := BoxMesh.new()
q.size = Vector2(2.0, 2.1) bm.size = Vector3(1.6, 2.0, 0.1)
dark.mesh = q dark.mesh = bm
var m := StandardMaterial3D.new() var m := StandardMaterial3D.new()
m.albedo_color = Color(0.02, 0.02, 0.02) m.albedo_color = Color(0.015, 0.012, 0.01)
m.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED m.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
dark.material_override = m dark.material_override = m
dark.position = Vector3(0, 1.05, 0.78) dark.position = Vector3(0, 1.0, 0.45)
dark.rotation.y = PI # (a quad faces +Z: turn it to face inland)
_seam.add_child(dark) _seam.add_child(dark)
var spot := _spot_body(Vector3(2.0, 2.1, 0.4), "in", 0) var spot := _spot_body(Vector3(2.0, 2.1, 0.4), "in", 0)
_seam.add_child(spot) _seam.add_child(spot)