Update (nature, engine changes)

autoload/characters.gd

@@ -16,20 +16,22 @@ onready var male = preload("res://characters/vroid1-man.tscn")
 onready var face_ctrl = preload("res://scenes/face/head_comtrol.tscn")
 onready var modules = {
 #	"physics": load("res://scripts/modules/character_physics.gd"),
-	"cmdq": load("res://scripts/modules/cmdq.gd"),
-	"marker": load("res://scripts/modules/npc_marker.gd"),
-	"sacrifice": load("res://scripts/modules/npc_sacrifice.gd"),
-	"nun": load("res://scripts/modules/npc_nun.gd"),
-	"player": load("res://scripts/modules/player_controls.gd"),
-	"player_clothes": load("res://scripts/modules/player_clothes.gd"),
-	"hurtboxes": load("res://scripts/modules/character_hurtboxes.gd"),
-	"student": load("res://scripts/modules/npc_student.gd")
+	"cmdq": preload("res://scripts/modules/cmdq.gd"),
+	"marker": preload("res://scripts/modules/npc_marker.gd"),
+	"sacrifice": preload("res://scripts/modules/npc_sacrifice.gd"),
+	"nun": preload("res://scripts/modules/npc_nun.gd"),
+	"player": preload("res://scripts/modules/player_controls.gd"),
+	"player_clothes": preload("res://scripts/modules/player_clothes.gd"),
+	"hurtboxes": preload("res://scripts/modules/character_hurtboxes.gd"),
+	"student": preload("res://scripts/modules/npc_student.gd")
 }
 
 var face_data_path = "res://scenes/face/"
 var hair_data_path = "res://scenes/hair/"
 var female_faces = []
+var mesh_female_faces = {}
 var male_faces = []
+var mesh_male_faces = {}
 var female_hairs = []
 var male_hairs = []
 var hair_materials = []
@@ -56,8 +58,11 @@ func _ready():
 			match g:
 				"female":
 					female_faces.push_back(fp)
+					mesh_female_faces[fp] = load(fp)
+					
 				"male":
 					male_faces.push_back(fp)
+					mesh_male_faces[fp] = load(fp)
 	for id in range(10000):
 		var fp_m = face_data_path + "male-face" + str(id) + ".tscn"
 		var fp_f = face_data_path + "female-face" + str(id) + ".tscn"
@@ -66,8 +71,10 @@ func _ready():
 		var mat = hair_data_path + "hair" + str(id) + ".tres"
 		if data_fd.file_exists(fp_m):
 			male_faces.push_back(fp_m)
+			mesh_male_faces[fp_m] = load(fp_m)
 		if data_fd.file_exists(fp_f):
 			female_faces.push_back(fp_f)
+			mesh_female_faces[fp_f] = load(fp_f)
 		if data_fd.file_exists(hp_m):
 			male_hairs.push_back(hp_m)
 		if data_fd.file_exists(hp_f):
@@ -153,7 +160,7 @@ func compose_kinematic_character(g, enable_modules = [], face = -1, hair = -1, h
 				face = rnd.randi() % female_faces.size()
 			if hair == -1:
 				hair = rnd.randi() % female_hairs.size()
-			face_scene = load(female_faces[face])
+			face_scene = mesh_female_faces[female_faces[face]]
 			hair_scene = load(female_hairs[hair])
 			capsule.radius = 0.2
 			capsule.height = 1.1
@@ -172,7 +179,7 @@ func compose_kinematic_character(g, enable_modules = [], face = -1, hair = -1, h
 				face = rnd.randi() % male_faces.size()
 			if hair == -1:
 				hair = rnd.randi() % male_hairs.size()
-			face_scene = load(male_faces[face])
+			face_scene = mesh_male_faces[male_faces[face]]
 			hair_scene = load(male_hairs[hair])
 			capsule.radius = 0.3
 			capsule.height = 1.2

autoload/streaming.gd

@@ -80,6 +80,8 @@ func setup_town(site):
 		center += p
 	center /= poly.size()
 	center.y = height
+	var infl = RoadsData.get_influence_cached(center.x, center.y, 256)
+	center.y = infl.y
 	var radial_points = RoadsData.get_site_radial_points(site, 32.0, 64.0)
 	var max_r = 0.0
 	for p in range(radial_points.size()):
@@ -89,18 +91,26 @@ func setup_town(site):
 			max_r = dst
 	for p in range(radial_points.size()):
 		var ep = radial_points[p]
+		var miff = RoadsData.get_influence_cached(ep.x, ep.z, 256.0)
+		ep.y = center.y
 		var d = (center - ep).normalized()
 		assert(d.length_squared() > 0)
 		var dst = ep.distance_to(center)
 		print(dst)
 		if dst < 64.0 + 12 + 8 + 4:
 			continue
-		var step = 16.0
-		var pstart = ep
+		var step = 32.0
+		var pstart = ep + d * 32.0
+		dst -= 32.0
 		while dst > 0.0:
 			var ok = true
-			if !Geometry.is_point_in_polygon(Vector2(pstart.x, pstart.z), poly2):
+			miff = RoadsData.get_influence_cached(pstart.x, pstart.z, 256.0)
+			if miff.x > 0.0:
 				ok = false
+			if ok:
+				pstart.y = miff.y
+				if !Geometry.is_point_in_polygon(Vector2(pstart.x, pstart.z), poly2):
+					ok = false
 			if ok:
 				for b in aabbs:
 					if b.has_point(pstart):
@@ -133,7 +143,9 @@ func setup_first_town():
 		center += p
 	center /= poly.size()
 	center.y = height
-#	grid.build(border2, center)
+	var infl = RoadsData.get_influence_cached(center.x, center.z, 256)
+	center.y = infl.y
+	print("first town center: ", center)
 	var radial_points = RoadsData.get_site_radial_points(0, 32.0, 64.0)
 	var max_r = 0.0
 	for p in range(radial_points.size()):
@@ -161,18 +173,26 @@ func setup_first_town():
 	
 	for p in range(radial_points.size()):
 		var ep = radial_points[p]
+		var miff = RoadsData.get_influence_cached(ep.x, ep.z, 256.0)
+		ep.y = center.y
 		var d = (center - ep).normalized()
 		assert(d.length_squared() > 0)
 		var dst = ep.distance_to(center)
 		print(dst)
 		if dst < 64.0 + 12 + 8 + 4:
 			continue
-		var step = 16.0
-		var pstart = ep
+		var step = 32.0
+		var pstart = ep + d * 32.0
+		dst -= 32.0
 		while dst > 0.0:
 			var ok = true
-			if !Geometry.is_point_in_polygon(Vector2(pstart.x, pstart.z), poly2):
+			miff = RoadsData.get_influence_cached(pstart.x, pstart.z, 256.0)
+			if miff.x > 0.0:
 				ok = false
+			if ok:
+				pstart.y = miff.y
+				if !Geometry.is_point_in_polygon(Vector2(pstart.x, pstart.z), poly2):
+					ok = false
 			if ok:
 				for b in aabbs:
 					if b.has_point(pstart):

buildings/trailer-house.gd

@@ -0,0 +1,54 @@
+extends Reference
+
+static func build_house(main_xform: Transform):
+	var rnd = streaming.get_place_rnd(main_xform)
+	print(main_xform.origin, " seed = ", rnd.state)
+	var l = 5 + 2 * (rnd.randi() % 5) - 1
+	var h = l - 1
+	var d = 3 + rnd.randi() % (l - 4 + 1)
+	var range_used = false
+	var objects = []
+	for k in range(l + 1):
+		var pos = Vector3(0, 0, k * 2)
+		var xform = Transform(Basis(), pos)
+		if k > 0:
+			var what
+			if k != d && rnd.randf() > 0.5 && !range_used:
+				what = "roof_floor_range"
+				range_used = true
+			else:
+				what = "roof_floor"
+			objects.push_back({"xform": xform, "data": [what]})
+			var xt = [Transform(Basis(), pos), Transform(Basis().rotated(Vector3.UP, PI), pos - Vector3(0, 0, 2))]
+			for x in range(xt.size()):
+				if x == 0 && k == d:
+					continue
+				if rnd.randf() > 0.5:
+					what = "wall_solid"
+				elif rnd.randf() > 0.5:
+					what = "window_narrow"
+				else:
+					what = "window_wide"
+				objects.push_back({"xform": xt[x], "data": [what]})
+		var obj_data = []
+		if k > 1 && k < l && rnd.randf() > 0.6:
+			objects.push_back({"xform": xform, "data": ["wall_internal"]})
+
+		match k:
+			0:
+				obj_data = ["side_wall", "bottom_side"]
+			1:
+				obj_data = ["bottom"]
+			2:
+				obj_data = ["bottom_wheels"]
+			d:
+				obj_data = ["entry", "bottom"]
+			h:
+				obj_data = ["bottom_wheels"]
+			l:
+				obj_data = ["side_wall_rotated", "bottom_side_rotated", "bottom"]
+			_:
+				obj_data = ["bottom"]
+		objects.push_back({"xform": xform, "data": obj_data})
+	return objects
+

bush.tscn

@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://terrain-objects/terrain-bushes_p1_l0.mesh" type="ArrayMesh" id=1]
+
+[node name="bush" type="StaticBody"]
+
+[node name="MeshInstance" type="MeshInstance" parent="."]
+mesh = ExtResource( 1 )

objects/palace.gd

@@ -74,6 +74,7 @@ func _ready():
 	car.add_to_group("keep")
 	car.add_to_group("car")
 	add_child(car)
+	car.global_transform.origin = Vector3(-3, 0, -3)
 	for e in range(5):
 		var major_f = Spatial.new()
 		major_f.add_to_group("spawn")

objects/trailer-house.gd

@@ -1,21 +1,8 @@
 extends Spatial
 
-onready var rnd = RandomNumberGenerator.new()
-
-var spawn = []
-func _ready():
-	pass
-func spawn_child(n: String, xform: Transform) -> void:
-	var x = xform
-	if n.ends_with("_rotated"):
-		x.basis = x.basis.rotated(Vector3(0, 1, 0), PI)
-		n = n.replace("_rotated", "")
-	streaming.spawn_child(n, global_transform * x)
 static func build_house(main_xform: Transform):
-	var rnd = RandomNumberGenerator.new()
-	var s = int(main_xform.origin.x + 100 * main_xform.origin.z * 2) % 0x1ffffff
-	rnd.seed = s
-	print(main_xform.origin, " seed = ", s)
+	var rnd = streaming.get_place_rnd(main_xform)
+	print(main_xform.origin, " seed = ", rnd.state)
 	var l = 6 + 2 * rnd.randi() % 7 - 1
 	var h = l - 1
 	var d = 3 + rnd.randi() % (l - 5 + 1)
@@ -73,10 +60,7 @@ func _process(delta):
 			state = 1
 		1:
 			var objects = build_house(global_transform)
-			for obj in objects:
-				var x = obj.xform
-				for w in obj.data:
-					call_deferred("spawn_child", w, x)
+			streaming.spawn_house_objects(global_transform, objects)
 			state = 2
 		2:
 			set_process(false)

project.godot

@@ -84,4 +84,9 @@ fps_mode={
 
 quality/driver/fallback_to_gles2=true
 quality/spatial_partitioning/render_tree_balance=0.22
-batching/options/use_batching=false
+
+[voxel]
+
+threads/count/minimum=2
+threads/count/margin_below_max=2
+threads/main/time_budget_ms=1.0

scripts/modules/player_controls.gd

@@ -102,7 +102,10 @@ func _physics_process(delta):
 				vehicle.steering = -xmotion.x * 0.7
 			else:
 				vehicle.brake = 0
-				vehicle.engine_force = 4000 * xmotion.y
+				if vehicle.linear_velocity.length() < 16.6:
+					vehicle.engine_force = 4000 * xmotion.y
+				else:
+					vehicle.engine_force = 500 * xmotion.y
 				var accel = vehicle.angular_velocity * 350.0 * delta
 				vehicle.steering = -xmotion.x * 0.7
 		

terrain-objects/terrain-bushes.gltf

@@ -0,0 +1,560 @@
+{
+    "asset" : {
+        "generator" : "Khronos glTF Blender I/O v1.5.17",
+        "version" : "2.0"
+    },
+    "scene" : 0,
+    "scenes" : [
+        {
+            "name" : "Scene",
+            "nodes" : [
+                0,
+                1,
+                2,
+                3,
+                4
+            ]
+        }
+    ],
+    "nodes" : [
+        {
+            "mesh" : 0,
+            "name" : "p1_l0",
+            "translation" : [
+                -2.9100000858306885,
+                0,
+                -3.072000026702881
+            ]
+        },
+        {
+            "mesh" : 1,
+            "name" : "p2_l0",
+            "translation" : [
+                -2,
+                0,
+                -3.072000026702881
+            ]
+        },
+        {
+            "mesh" : 2,
+            "name" : "p3_l0",
+            "translation" : [
+                -1.0899999141693115,
+                0,
+                -3.072000026702881
+            ]
+        },
+        {
+            "mesh" : 3,
+            "name" : "p4_l0",
+            "translation" : [
+                -2.9100000858306885,
+                0,
+                -4.8919997215271
+            ]
+        },
+        {
+            "mesh" : 4,
+            "name" : "p5_l0",
+            "translation" : [
+                -1.0899999141693115,
+                0,
+                -4.8919997215271
+            ]
+        }
+    ],
+    "materials" : [
+        {
+            "doubleSided" : true,
+            "name" : "Green.004",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.06995400041341782,
+                    0.12185700237751007,
+                    0.047887999564409256,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        },
+        {
+            "doubleSided" : true,
+            "name" : "Wood",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.12234099954366684,
+                    0.05628800019621849,
+                    0.04760900139808655,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        },
+        {
+            "doubleSided" : true,
+            "name" : "Leaves",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.12185700237751007,
+                    0.09563499689102173,
+                    0.07339099794626236,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        },
+        {
+            "doubleSided" : true,
+            "name" : "DarkGreen",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.042527999728918076,
+                    0.07266899943351746,
+                    0.02957800030708313,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        },
+        {
+            "doubleSided" : true,
+            "name" : "Green.005",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.06995400041341782,
+                    0.12185700237751007,
+                    0.047887999564409256,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        },
+        {
+            "doubleSided" : true,
+            "name" : "Yellow.001",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.358379989862442,
+                    0.2837910056114197,
+                    0.0901150032877922,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        },
+        {
+            "doubleSided" : true,
+            "name" : "Pink",
+            "pbrMetallicRoughness" : {
+                "baseColorFactor" : [
+                    0.373759001493454,
+                    0.09044600278139114,
+                    0.22160300612449646,
+                    1
+                ],
+                "metallicFactor" : 0,
+                "roughnessFactor" : 0.6732679605484009
+            }
+        }
+    ],
+    "meshes" : [
+        {
+            "name" : "p1_l0",
+            "primitives" : [
+                {
+                    "attributes" : {
+                        "POSITION" : 0,
+                        "NORMAL" : 1
+                    },
+                    "indices" : 2,
+                    "material" : 0
+                }
+            ]
+        },
+        {
+            "name" : "p2_l0",
+            "primitives" : [
+                {
+                    "attributes" : {
+                        "POSITION" : 3,
+                        "NORMAL" : 4
+                    },
+                    "indices" : 5,
+                    "material" : 1
+                },
+                {
+                    "attributes" : {
+                        "POSITION" : 6,
+                        "NORMAL" : 7
+                    },
+                    "indices" : 8,
+                    "material" : 2
+                }
+            ]
+        },
+        {
+            "name" : "p3_l0",
+            "primitives" : [
+                {
+                    "attributes" : {
+                        "POSITION" : 9,
+                        "NORMAL" : 10
+                    },
+                    "indices" : 11,
+                    "material" : 3
+                }
+            ]
+        },
+        {
+            "name" : "p4_l0",
+            "primitives" : [
+                {
+                    "attributes" : {
+                        "POSITION" : 12,
+                        "NORMAL" : 13
+                    },
+                    "indices" : 14,
+                    "material" : 4
+                }
+            ]
+        },
+        {
+            "name" : "p5_l0",
+            "primitives" : [
+                {
+                    "attributes" : {
+                        "POSITION" : 15,
+                        "NORMAL" : 16
+                    },
+                    "indices" : 17,
+                    "material" : 5
+                },
+                {
+                    "attributes" : {
+                        "POSITION" : 18,
+                        "NORMAL" : 19
+                    },
+                    "indices" : 20,
+                    "material" : 6
+                }
+            ]
+        }
+    ],
+    "accessors" : [
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+            "bufferView" : 0,
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+            "min" : [
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+                0.8964381814002991,
+                0.7817763686180115
+            ],
+            "min" : [
+                -0.7932196855545044,
+                -0.02066883072257042,
+                -0.7817763686180115
+            ],
+            "type" : "VEC3"
+        },
+        {
+            "bufferView" : 16,
+            "componentType" : 5126,
+            "count" : 1196,
+            "type" : "VEC3"
+        },
+        {
+            "bufferView" : 17,
+            "componentType" : 5123,
+            "count" : 1806,
+            "type" : "SCALAR"
+        },
+        {
+            "bufferView" : 18,
+            "componentType" : 5126,
+            "count" : 36,
+            "max" : [
+                0.05127303674817085,
+                1.2399932146072388,
+                0.05427424982190132
+            ],
+            "min" : [
+                -0.05127303674817085,
+                0.5572494268417358,
+                -0.05427418276667595
+            ],
+            "type" : "VEC3"
+        },
+        {
+            "bufferView" : 19,
+            "componentType" : 5126,
+            "count" : 36,
+            "type" : "VEC3"
+        },
+        {
+            "bufferView" : 20,
+            "componentType" : 5123,
+            "count" : 54,
+            "type" : "SCALAR"
+        }
+    ],
+    "bufferViews" : [
+        {
+            "buffer" : 0,
+            "byteLength" : 7488,
+            "byteOffset" : 0
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 7488,
+            "byteOffset" : 7488
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 1776,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 960,
+            "byteOffset" : 16752
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 960,
+            "byteOffset" : 17712
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 228,
+            "byteOffset" : 18672
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 5040,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 5040,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 1080,
+            "byteOffset" : 28980
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 13608,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 13608,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 3600,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 11184,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 11184,
+            "byteOffset" : 72060
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 3072,
+            "byteOffset" : 83244
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 14352,
+            "byteOffset" : 86316
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 14352,
+            "byteOffset" : 100668
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 3612,
+            "byteOffset" : 115020
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 432,
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+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 432,
+            "byteOffset" : 119064
+        },
+        {
+            "buffer" : 0,
+            "byteLength" : 108,
+            "byteOffset" : 119496
+        }
+    ],
+    "buffers" : [
+        {
+            "byteLength" : 119604,
+            "uri" : "terrain-bushes.bin"
+        }
+    ]
+}

terrain.gdshader

@@ -1,7 +1,49 @@
 shader_type spatial;
+
+uniform sampler2D u_texture_top : hint_albedo;
+uniform sampler2D u_texture_sides : hint_albedo;
+
 // Bitmask telling which of the 6 faces of the block are bordered by a block of lower resolution
 uniform int u_transition_mask;
 
+// We'll need to pass data from the vertex shader to the fragment shader
+varying vec3 v_world_pos;
+varying vec3 v_world_normal;
+varying vec4 v_weights;
+varying vec4 v_indices;
+
+// We'll use a utility function to decode components.
+// It returns 4 values in the range [0..255].
+vec4 decode_8bit_vec4(float v) {
+    uint i = floatBitsToUint(v);
+    return vec4(
+        float(i & uint(0xff)),
+        float((i >> uint(8)) & uint(0xff)),
+        float((i >> uint(16)) & uint(0xff)),
+        float((i >> uint(24)) & uint(0xff)));
+}
+
+// A voxel mesh can have overhangs in any direction,
+// so we may have to use triplanar mapping functions.
+vec3 get_triplanar_blend(vec3 world_normal) {
+    vec3 blending = abs(world_normal);
+    blending = normalize(max(blending, vec3(0.00001))); // Force weights to sum to 1.0
+    float b = blending.x + blending.y + blending.z;
+    return blending / vec3(b, b, b);
+}
+
+vec4 texture_triplanar(sampler2D tex, vec3 world_pos, vec3 blend) {
+	vec4 xaxis = texture(tex, world_pos.yz);
+	vec4 yaxis = texture(tex, world_pos.xz);
+	vec4 zaxis = texture(tex, world_pos.xy);
+	// blend the results of the 3 planar projections.
+	return xaxis * blend.x + yaxis * blend.y + zaxis * blend.z;
+}
+
+float get_hash(vec2 c) {
+	return fract(sin(dot(c.xy, vec2(12.9898,78.233))) * 43758.5453);
+}
+
 vec3 get_transvoxel_position(vec3 vertex_pos, vec4 vertex_col) {
 
 	int border_mask = int(vertex_col.a);
@@ -23,9 +65,42 @@ vec3 get_transvoxel_position(vec3 vertex_pos, vec4 vertex_col) {
 }
 
 void vertex() {
-	VERTEX = get_transvoxel_position(VERTEX, COLOR);
+    // Indices are integer values so we can decode them as-is
+    v_indices = decode_8bit_vec4(UV.x);
+
+    // Weights must be in [0..1] so we divide them
+    v_weights = decode_8bit_vec4(UV.y) / 255.0;
+
+    //v_normal = NORMAL;
+    vec3 world_pos = (WORLD_MATRIX * vec4(VERTEX, 1.0)).xyz;
+    v_world_pos = world_pos;
+    v_world_normal = NORMAL;
+
+    VERTEX = get_transvoxel_position(VERTEX, COLOR);
 }
 
 void fragment() {
-	ALBEDO = vec3(1, 1, 0);
+    vec3 normal = v_world_normal;//normalize(v_world_normal);
+    vec3 wpos = v_world_pos * 0.2;
+    // Sample the 4 blending textures, all with triplanar mapping.
+    // We can re-use the same triplanar blending factors for all of them so separating that part
+    // of the function improves performance a little.
+    vec3 blending = get_triplanar_blend(v_world_normal);
+
+    vec3 top_col = texture_triplanar(u_texture_top, wpos, blending).rgb;
+    vec3 side_col = texture_triplanar(u_texture_sides, wpos, blending).rgb;
+
+    // Get weights and make sure they are normalized.
+    // We may add a tiny safety margin so we can afford some degree of error.
+    vec4 weights = v_weights;
+    weights /= (weights.x + weights.y + weights.z + weights.w + 0.00001);
+
+    // Calculate albedo
+    //vec3 col = 
+//        col0 * weights.r + 
+//        col1 * weights.g + 
+//        col2 * weights.b + 
+//        col3 * weights.a;
+	float r = top_col.r;
+	ALBEDO = mix(side_col, top_col, clamp(normal.y * 10.0 - 4.0 - 8.0*r, 0.0, 1.0));
 }

tree.tscn

@@ -0,0 +1,31 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://terrain-objects/terrain-trees_t1_l0.mesh" type="ArrayMesh" id=1]
+
+[sub_resource type="CylinderShape" id=1]
+radius = 0.3
+height = 2.25014
+
+[sub_resource type="SphereShape" id=2]
+radius = 1.4
+
+[node name="tree" type="StaticBody"]
+
+[node name="MeshInstance" type="MeshInstance" parent="."]
+mesh = ExtResource( 1 )
+
+[node name="CollisionShape" type="CollisionShape" parent="."]
+transform = Transform( 1, 0, 0, 0, 0.995445, -0.0953419, 0, 0.0953419, 0.995445, 0, 1.0768, 0 )
+shape = SubResource( 1 )
+
+[node name="CollisionShape2" type="CollisionShape" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.59792, 1.42922 )
+shape = SubResource( 2 )
+
+[node name="CollisionShape3" type="CollisionShape" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.74276, -1.29866 )
+shape = SubResource( 2 )
+
+[node name="CollisionShape4" type="CollisionShape" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0707073, 2.96499, 0.0801156 )
+shape = SubResource( 2 )

world.gd

@@ -23,11 +23,14 @@ func _ready():
 	characters.set_navmesh(null, Transform())
 var start_delay0 = 2.0
 var start_delay1 = 3.0
-var start_delay2 = 9.0
+var start_delay2 = 30.0
 var start_delay3 = 2.0
 var state = 0
 var viewer
 
+var player_place_intended
+var player_place_fact
+
 func _process(delta):
 	match state:
 		0:
@@ -44,13 +47,21 @@ func _process(delta):
 						else:
 							streaming.setup_town(site)
 						streaming.setup_traffic(site)
+						if (streaming.towns > 2):
+							break
 					print("towns done: ", streaming.towns)
-				var v = RoadsData.get_site_pos(0)
-				var sdf = RoadsData.get_sdf(v.x, 300, v.y)
-				var d = 300 - sdf
+				var poly = RoadsData.get_site_polygon_3d(0)
+				var center = Vector3()
+				for p in poly:
+					center += p
+				center /= poly.size()
+				var infl = RoadsData.get_influence_cached(center.x, center.z, 256)
+				center.y = infl.y
+				var v = center
 				$player.global_transform.origin.x = v.x
-				$player.global_transform.origin.y = d + 12
-				$player.global_transform.origin.z = v.y
+				$player.global_transform.origin.y = v.y + 1.0
+				$player.global_transform.origin.z = v.z
+				player_place_intended = $player.global_transform.origin
 				viewer = VoxelViewer.new()
 				$player.add_child(viewer)
 				state = 2
@@ -107,12 +118,14 @@ func _process(delta):
 				print(player)
 				controls.switch_fps_mode(false)
 				print("configured player")
+				player_place_fact = player.global_transform.origin
 				state = 3
 		3:
 			start_delay3 -= delta
 			if start_delay3 < 0:
 				$waiting.hide()
 				print("starting game")
+				print("intended: ", player_place_intended, " fact: ", player_place_fact)
 				state = 4
 		4:
 			RoadsData.save_json("user://world-gen.json")

world.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=13 format=2]
+[gd_scene load_steps=71 format=2]
 
 [ext_resource path="res://world.gd" type="Script" id=1]
 [ext_resource path="res://terrain.gdshader" type="Shader" id=2]
@@ -6,17 +6,220 @@
 [ext_resource path="res://camera/camera_pos.tscn" type="PackedScene" id=4]
 [ext_resource path="res://scenes/waiting.gd" type="Script" id=5]
 [ext_resource path="res://camera/fps_cam_pos.tscn" type="PackedScene" id=6]
+[ext_resource path="res://terrain-objects/terrain-trees_t1_l0.mesh" type="ArrayMesh" id=7]
+[ext_resource path="res://terrain-objects/terrain-trees_t1_l1.mesh" type="ArrayMesh" id=8]
+[ext_resource path="res://terrain-objects/terrain-trees_t1_l3.mesh" type="ArrayMesh" id=9]
+[ext_resource path="res://terrain-objects/terrain-trees_t2_l1.mesh" type="ArrayMesh" id=10]
+[ext_resource path="res://terrain-objects/terrain-trees_t2_l0.mesh" type="ArrayMesh" id=11]
+[ext_resource path="res://terrain-objects/terrain-trees_t3_l0.mesh" type="ArrayMesh" id=12]
+[ext_resource path="res://terrain-objects/terrain-trees_t3_l1.mesh" type="ArrayMesh" id=13]
+[ext_resource path="res://terrain-objects/terrain-trees_t3_l3.mesh" type="ArrayMesh" id=14]
+[ext_resource path="res://terrain-objects/terrain-bushes_p1_l0.mesh" type="ArrayMesh" id=15]
+[ext_resource path="res://terrain-objects/terrain-bushes_p2_l0.mesh" type="ArrayMesh" id=16]
+[ext_resource path="res://terrain-objects/terrain-bushes_p3_l0.mesh" type="ArrayMesh" id=17]
+[ext_resource path="res://terrain-objects/terrain-bushes_p4_l0.mesh" type="ArrayMesh" id=18]
+[ext_resource path="res://terrain-objects/terrain-bushes_p5_l0.mesh" type="ArrayMesh" id=19]
+[ext_resource path="res://terrain-objects/terrain-grass_f1_l0.mesh" type="ArrayMesh" id=20]
+[ext_resource path="res://terrain-objects/terrain-grass_f1_l1.mesh" type="ArrayMesh" id=21]
+[ext_resource path="res://terrain-objects/terrain-grass_g1_l1.mesh" type="ArrayMesh" id=22]
+[ext_resource path="res://terrain-objects/terrain-grass_g1_l0.mesh" type="ArrayMesh" id=23]
+[ext_resource path="res://terrain-objects/terrain-grass_g1_l2.mesh" type="ArrayMesh" id=24]
+[ext_resource path="res://terrain-objects/terrain-grass_g2_l1.mesh" type="ArrayMesh" id=25]
+[ext_resource path="res://terrain-objects/terrain-grass_g2_l0.mesh" type="ArrayMesh" id=26]
+[ext_resource path="res://terrain-objects/terrain-grass_g2_l2.mesh" type="ArrayMesh" id=27]
+[ext_resource path="res://terrain-objects/terrain-grass_g3_l1.mesh" type="ArrayMesh" id=28]
+[ext_resource path="res://terrain-objects/terrain-grass_g3_l0.mesh" type="ArrayMesh" id=29]
 
 [sub_resource type="WorldGenerator" id=7]
 iso_scale = 0.01
 
 [sub_resource type="VoxelMesherTransvoxel" id=4]
 
+[sub_resource type="Gradient" id=12]
+colors = PoolColorArray( 0.27451, 0.27451, 0.27451, 1, 0.541176, 0.541176, 0.541176, 1 )
+
+[sub_resource type="GradientTexture" id=13]
+gradient = SubResource( 12 )
+width = 64
+
+[sub_resource type="Gradient" id=10]
+offsets = PoolRealArray( 0, 0.473458 )
+colors = PoolColorArray( 0.101961, 0.0588235, 0.0588235, 1, 0.188235, 0.109804, 0.109804, 1 )
+
+[sub_resource type="GradientTexture" id=11]
+gradient = SubResource( 10 )
+width = 64
+
 [sub_resource type="ShaderMaterial" id=6]
 shader = ExtResource( 2 )
 shader_param/u_transition_mask = null
+shader_param/u_texture_top = SubResource( 11 )
+shader_param/u_texture_sides = SubResource( 13 )
 
-[sub_resource type="Curve" id=1]
+[sub_resource type="CylinderShape" id=1]
+radius = 0.3
+height = 2.25014
+
+[sub_resource type="SphereShape" id=2]
+radius = 1.4
+
+[sub_resource type="TreeInstanceGenerator" id=19]
+step = 8
+
+[sub_resource type="VoxelInstanceLibraryItem" id=17]
+name = "tree1"
+lod_index = 2
+generator = SubResource( 19 )
+mesh = ExtResource( 7 )
+mesh_lod1 = ExtResource( 8 )
+mesh_lod2 = ExtResource( 8 )
+mesh_lod3 = ExtResource( 9 )
+collision_shapes = [ SubResource( 1 ), Transform( 1, 0, 0, 0, 0.995445, -0.0953419, 0, 0.0953419, 0.995445, 0, 1.0768, 0 ), SubResource( 2 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.59792, 1.42922 ), SubResource( 2 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.74276, -1.29866 ), SubResource( 2 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0707073, 2.96499, 0.0801156 ) ]
+
+[sub_resource type="TreeInstanceGenerator" id=43]
+step = 1
+
+[sub_resource type="VoxelInstanceLibraryItem" id=44]
+name = "grass1"
+generator = SubResource( 43 )
+mesh = ExtResource( 23 )
+mesh_lod1 = ExtResource( 22 )
+mesh_lod2 = ExtResource( 24 )
+
+[sub_resource type="TreeInstanceGenerator" id=45]
+item = 1
+
+[sub_resource type="VoxelInstanceLibraryItem" id=46]
+name = "grass2"
+generator = SubResource( 45 )
+mesh = ExtResource( 26 )
+mesh_lod1 = ExtResource( 25 )
+mesh_lod2 = ExtResource( 27 )
+
+[sub_resource type="TreeInstanceGenerator" id=47]
+step = 1
+
+[sub_resource type="VoxelInstanceLibraryItem" id=48]
+name = "grass3"
+generator = SubResource( 47 )
+mesh = ExtResource( 29 )
+mesh_lod1 = ExtResource( 28 )
+
+[sub_resource type="CylinderShape" id=21]
+radius = 0.3
+height = 2.25014
+
+[sub_resource type="SphereShape" id=22]
+radius = 1.4
+
+[sub_resource type="TreeInstanceGenerator" id=25]
+step = 8
+item = 4
+
+[sub_resource type="VoxelInstanceLibraryItem" id=24]
+name = "tree2"
+lod_index = 2
+generator = SubResource( 25 )
+mesh = ExtResource( 11 )
+mesh_lod1 = ExtResource( 10 )
+mesh_lod2 = ExtResource( 10 )
+mesh_lod3 = ExtResource( 10 )
+collision_shapes = [ SubResource( 21 ), Transform( 1, 0, 0, 0, 0.995445, -0.0953419, 0, 0.0953419, 0.995445, 0, 1.0768, 0 ), SubResource( 22 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.59792, 1.42922 ), SubResource( 22 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.74276, -1.29866 ), SubResource( 22 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0707073, 2.96499, 0.0801156 ) ]
+
+[sub_resource type="CylinderShape" id=26]
+radius = 0.3
+height = 2.25014
+
+[sub_resource type="SphereShape" id=27]
+radius = 1.4
+
+[sub_resource type="TreeInstanceGenerator" id=30]
+step = 8
+item = 6
+
+[sub_resource type="VoxelInstanceLibraryItem" id=29]
+lod_index = 2
+generator = SubResource( 30 )
+mesh = ExtResource( 12 )
+mesh_lod1 = ExtResource( 13 )
+mesh_lod2 = ExtResource( 14 )
+mesh_lod3 = ExtResource( 14 )
+collision_shapes = [ SubResource( 26 ), Transform( 1, 0, 0, 0, 0.995445, -0.0953419, 0, 0.0953419, 0.995445, 0, 1.0768, 0 ), SubResource( 27 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.59792, 1.42922 ), SubResource( 27 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.74276, -1.29866 ), SubResource( 27 ), Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0707073, 2.96499, 0.0801156 ) ]
+
+[sub_resource type="TreeInstanceGenerator" id=31]
+step = 16
+item = 8
+
+[sub_resource type="VoxelInstanceLibraryItem" id=32]
+name = "bush1"
+lod_index = 1
+generator = SubResource( 31 )
+mesh = ExtResource( 15 )
+
+[sub_resource type="TreeInstanceGenerator" id=33]
+step = 16
+item = 9
+
+[sub_resource type="VoxelInstanceLibraryItem" id=34]
+name = "bush2"
+lod_index = 1
+generator = SubResource( 33 )
+mesh = ExtResource( 16 )
+
+[sub_resource type="TreeInstanceGenerator" id=35]
+step = 16
+item = 10
+
+[sub_resource type="VoxelInstanceLibraryItem" id=36]
+lod_index = 2
+generator = SubResource( 35 )
+mesh = ExtResource( 17 )
+
+[sub_resource type="TreeInstanceGenerator" id=37]
+step = 16
+item = 11
+
+[sub_resource type="VoxelInstanceLibraryItem" id=38]
+name = "bush4"
+lod_index = 1
+generator = SubResource( 37 )
+mesh = ExtResource( 18 )
+
+[sub_resource type="TreeInstanceGenerator" id=39]
+step = 16
+item = 12
+
+[sub_resource type="VoxelInstanceLibraryItem" id=40]
+name = "bush5"
+lod_index = 1
+generator = SubResource( 39 )
+mesh = ExtResource( 19 )
+
+[sub_resource type="TreeInstanceGenerator" id=41]
+step = 64
+item = 16
+
+[sub_resource type="VoxelInstanceLibraryItem" id=42]
+name = "flower1"
+generator = SubResource( 41 )
+mesh = ExtResource( 20 )
+mesh_lod1 = ExtResource( 21 )
+
+[sub_resource type="VoxelInstanceLibrary" id=18]
+item_1 = SubResource( 17 )
+item_2 = SubResource( 24 )
+item_3 = SubResource( 29 )
+item_4 = SubResource( 32 )
+item_5 = SubResource( 34 )
+item_6 = SubResource( 36 )
+item_7 = SubResource( 38 )
+item_8 = SubResource( 40 )
+item_9 = SubResource( 42 )
+item_10 = SubResource( 44 )
+item_11 = SubResource( 46 )
+item_12 = SubResource( 48 )
+
+[sub_resource type="Curve" id=20]
 min_value = -300.0
 max_value = 300.0
 bake_resolution = 200
@@ -55,11 +258,16 @@ fps_camera_scene = ExtResource( 6 )
 [node name="VoxelLodTerrain" type="VoxelLodTerrain" parent="." groups=["navigation"]]
 generator = SubResource( 7 )
 mesher = SubResource( 4 )
-lod_count = 5
-lod_distance = 64.0
+view_distance = 300
+lod_count = 7
+lod_distance = 60.0
 lod_fade_duration = 1.0
 material = SubResource( 6 )
 run_stream_in_editor = false
+mesh_block_size = 32
+
+[node name="VoxelInstancer" type="VoxelInstancer" parent="VoxelLodTerrain"]
+library = SubResource( 18 )
 
 [node name="DirectionalLight" type="DirectionalLight" parent="."]
 transform = Transform( 1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 100, 0 )
@@ -71,7 +279,7 @@ far = 600.0
 
 [node name="Roads" type="Roads" parent="."]
 road_data = ExtResource( 3 )
-curve = SubResource( 1 )
+curve = SubResource( 20 )
 noise = SubResource( 8 )
 
 [node name="camera_pos" parent="." instance=ExtResource( 4 )]