Ajout du premier export de la raference

venant de https://github.com/fire/godot-realistic-water/

default_env.tres

@@ -5,4 +5,3 @@
 [resource]
 background_mode = 2
 background_sky = SubResource( 1 )
-

materials/tilables/suzahna_base.tres

@@ -1,9 +1,10 @@
 [gd_resource type="SpatialMaterial" load_steps=5 format=2]
 
-[ext_resource path="res://materials/tilables/textures/Base_suzanha_rock_baseColor.png" type="Texture" id=1]
-[ext_resource path="res://materials/tilables/textures/Base_suzanha_rock_height.png" type="Texture" id=2]
-[ext_resource path="res://materials/tilables/textures/Base_suzanha_rock_normal.png" type="Texture" id=3]
-[ext_resource path="res://materials/tilables/textures/Base_suzanha_rock_roughness.png" type="Texture" id=4]
+[ext_resource path="res://textures/tilables/stone/Base_suzanha_rock_baseColor.png" type="Texture" id=1]
+[ext_resource path="res://textures/tilables/stone/Base_suzanha_rock_height.png" type="Texture" id=2]
+[ext_resource path="res://textures/tilables/stone/Base_suzanha_rock_normal.png" type="Texture" id=3]
+[ext_resource path="res://textures/tilables/stone/Base_suzanha_rock_roughness.png" type="Texture" id=4]
+
 
 [resource]
 albedo_texture = ExtResource( 1 )
@@ -21,4 +22,3 @@ uv1_scale = Vector3( 0.4, 0.4, 0.4 )
 uv1_offset = Vector3( 0.12, 0.3, 0.14 )
 uv1_triplanar = true
 uv2_scale = Vector3( 0.7, 0.7, 0.7 )
-

materials/tilables/suzahna_bricks.tres

@@ -1,9 +1,10 @@
 [gd_resource type="SpatialMaterial" load_steps=5 format=2]
 
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_basecolor.png" type="Texture" id=1]
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_height.png" type="Texture" id=2]
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_normal.png" type="Texture" id=3]
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_roughness.png" type="Texture" id=4]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_basecolor.png" type="Texture" id=1]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_height.png" type="Texture" id=2]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_normal.png" type="Texture" id=3]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_roughness.png" type="Texture" id=4]
+
 
 [resource]
 albedo_texture = ExtResource( 1 )
@@ -20,4 +21,3 @@ depth_texture = ExtResource( 2 )
 uv1_scale = Vector3( 0.7, 0.7, 0.7 )
 uv1_offset = Vector3( 0.13, 0, 0 )
 uv1_triplanar = true
-

materials/tilables/suzahna_bricks_wide.tres

@@ -1,9 +1,10 @@
 [gd_resource type="SpatialMaterial" load_steps=5 format=2]
 
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_wide_basecolor.png" type="Texture" id=1]
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_wide_height.png" type="Texture" id=2]
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_wide_normal.png" type="Texture" id=3]
-[ext_resource path="res://materials/tilables/textures/Suzahna_bricks_wide_roughness.png" type="Texture" id=4]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_wide_basecolor.png" type="Texture" id=1]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_wide_height.png" type="Texture" id=2]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_wide_normal.png" type="Texture" id=3]
+[ext_resource path="res://textures/tilables/brick/Suzahna_bricks_wide_roughness.png" type="Texture" id=4]
+
 
 [resource]
 albedo_texture = ExtResource( 1 )
@@ -20,4 +21,3 @@ depth_texture = ExtResource( 2 )
 uv1_scale = Vector3( 0.7, 0.7, 0.7 )
 uv1_offset = Vector3( 0, 0, 0.24 )
 uv1_triplanar = true
-

meshes/creatures/raference/raference.tscn

@@ -0,0 +1,30 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://raference/raference_animated.gltf" type="PackedScene" id=1]
+[ext_resource path="res://raference/ra_ferens_head_arms.material" type="Material" id=2]
+
+[node name="raference" index="0" instance=ExtResource( 1 )]
+
+[node name="bip01_" parent="." index="0"]
+editor/display_folded = true
+
+[node name="bip01_2" parent="." index="1"]
+editor/display_folded = true
+
+[node name="bip01_3" parent="." index="2"]
+editor/display_folded = true
+
+[node name="raference_head" parent="bip01_3" index="0"]
+material/0 = ExtResource( 2 )
+
+[node name="bip01_4" parent="." index="3"]
+editor/display_folded = true
+
+[node name="bip01_5" parent="." index="4"]
+editor/display_folded = true
+
+[node name="bip01_6" parent="." index="5"]
+editor/display_folded = true
+
+[node name="AnimationPlayer" parent="." index="8"]
+autoplay = "_bip01_ca_female_march"

meshes/creatures/raference/textures/raference.json

@@ -0,0 +1,49 @@
+{
+    "format": {
+        "version": "1.0"
+    },
+    "shaders": {
+        "Main shader": {
+            "parameters": {
+                "Common Parameters": {
+                    "ao_intensity": 0.75,
+                    "emissive_intensity": 1,
+                    "horizonFade": 1.2999999523162842,
+                    "nbSamples": 16
+                },
+                "Parallax Occlusion Mapping": {
+                    "maxPOMSamples": 16,
+                    "minPOMSamples": 4,
+                    "pomStrength": 1,
+                    "usePOM": false
+                },
+                "Subsurface Scattering Parameters": {
+                    "sssColor": [
+                        0.7009999752044678,
+                        0.3009999990463257,
+                        0.3050000071525574
+                    ],
+                    "sssEnabled": true,
+                    "sssScale": 0.5,
+                    "sssType": 1
+                }
+            },
+            "shader": "pbr-metal-rough",
+            "shaderInstance": "Main shader"
+        }
+    },
+    "texturesets": {
+        "ra_ferens_boots": {
+            "shader": "Main shader"
+        },
+        "ra_ferens_head_arms": {
+            "shader": "Main shader"
+        },
+        "ra_ferens_legs": {
+            "shader": "Main shader"
+        },
+        "ra_ferens_torso": {
+            "shader": "Main shader"
+        }
+    }
+}

meshes/decors/rocks/cliff.gd

@@ -0,0 +1,73 @@
+tool
+extends Spatial
+
+## Moss.
+# Moss height.
+export var moss_height = 10.0 setget set_moss_height, get_moss_height
+func set_moss_height( value ):
+    moss_height = value
+    
+    for children in self.get_children():
+        for mesh in children.get_children():
+            if mesh is MeshInstance:
+                mesh.get_surface_material( 0 ).next_pass.set_shader_param( "height_thresold", moss_height )
+                
+func get_moss_height():
+    return moss_height
+# Moss fade.
+export var moss_fade = 5.0 setget set_moss_fade, get_moss_fade
+func set_moss_fade( value ):
+    moss_fade = value
+    
+    for children in self.get_children():
+        for mesh in children.get_children():
+            if mesh is MeshInstance:
+                mesh.get_surface_material( 0 ).next_pass.set_shader_param( "height_fade", moss_fade )
+                
+func get_moss_fade():
+    return moss_fade
+
+# Moss depth min.
+export var moss_depth_min = 0.73 setget set_moss_depth_min, get_moss_depth_min
+func set_moss_depth_min( value ):
+    moss_depth_min = value
+    
+    for children in self.get_children():
+        for mesh in children.get_children():
+            if mesh is MeshInstance:
+                var ao_gradiant = mesh.get_surface_material( 0 ).next_pass.get_shader_param( "cliff_ao_gradiant" )
+                ao_gradiant.gradient.offsets[0] = moss_depth_min
+                ao_gradiant.gradient.colors[0] = Color( 1.0, 1.0, 1.0, 1.0 )
+                ao_gradiant.gradient.offsets[1] = moss_depth_max
+                ao_gradiant.gradient.colors[1] = Color( 0.0, 0.0, 0.0, 1.0 )
+                mesh.get_surface_material( 0 ).next_pass.set_shader_param( "cliff_ao_gradiant", ao_gradiant )
+                
+func get_moss_depth_min():
+    return moss_depth_min
+    
+# Moss depth max.
+export var moss_depth_max = 0.93 setget set_moss_depth_max, get_moss_depth_max
+func set_moss_depth_max( value ):
+    moss_depth_max = value
+    
+    for children in self.get_children():
+        for mesh in children.get_children():
+            if mesh is MeshInstance:
+                var ao_gradiant = mesh.get_surface_material( 0 ).next_pass.get_shader_param( "cliff_ao_gradiant" )
+                ao_gradiant.gradient.offsets[0] = moss_depth_min
+                ao_gradiant.gradient.colors[0] = Color( 1.0, 1.0, 1.0, 1.0 )
+                ao_gradiant.gradient.offsets[1] = moss_depth_max
+                ao_gradiant.gradient.colors[1] = Color( 0.0, 0.0, 0.0, 1.0 )
+                mesh.get_surface_material( 0 ).next_pass.set_shader_param( "cliff_ao_gradiant", ao_gradiant )
+                
+func get_moss_depth_max():
+    return moss_depth_max
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+    pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#    pass

meshes/decors/rocks/cliff_001.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://meshes/decors/rocks/cliff.gd" type="Script" id=1]
+[ext_resource path="res://meshes/decors/rocks/rock_001.tscn" type="PackedScene" id=2]
+
+[node name="cliff" type="Spatial"]
+script = ExtResource( 1 )
+moss_depth_max = 0.73
+
+[node name="rock_001" parent="." instance=ExtResource( 2 )]
+transform = Transform( -0.996195, 3.80969e-009, 0.0871556, 0.0871556, 4.35451e-008, 0.996195, 0, 1, -4.37114e-008, 0, 10, 0 )
+
+[node name="rock_006" parent="." instance=ExtResource( 2 )]
+transform = Transform( -0.996195, 3.80969e-009, 0.0871556, 0.0871556, 4.35451e-008, 0.996195, 0, 1, -4.37114e-008, 0, 27, 0 )

meshes/decors/rocks/rock_001.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://meshes/decors/rocks/rock_001.glb" type="PackedScene" id=1]
+[ext_resource path="res://materials/decors/rocks/rock_moss.material" type="Material" id=2]
+
+[node name="rock_001" instance=ExtResource( 1 )]
+
+[node name="Cliff_test_01" parent="." index="0"]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )
+material/0 = ExtResource( 2 )

meshes/props/fountain_suzanha/Fountain_suzanha.tscn

@@ -1,9 +1,12 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://meshes/props/fountain_suzanha/foutain_suzanha.escn" type="PackedScene" id=1]
 [ext_resource path="res://materials/tilables/suzahna_bricks.tres" type="Material" id=2]
 [ext_resource path="res://materials/tilables/suzahna_bricks_wide.tres" type="Material" id=3]
 [ext_resource path="res://materials/tilables/suzahna_base.tres" type="Material" id=4]
+[ext_resource path="res://materials/tilables/water_fountain.material" type="Material" id=5]
+
+[sub_resource type="PlaneMesh" id=1]
 
 [node name="Fountain_suzanha" index="0" instance=ExtResource( 1 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.47228, 0 )
@@ -17,3 +20,7 @@ material/0 = ExtResource( 3 )
 [node name="Fountain_suzanha_waterhole" parent="." index="2"]
 material/0 = ExtResource( 4 )
 
+[node name="water" type="MeshInstance" parent="." index="3"]
+transform = Transform( 1.86, 0, 0, 0, 1, 0, 0, 0, 0.77, 0.0789185, 0.304244, 0 )
+mesh = SubResource( 1 )
+material/0 = ExtResource( 5 )

meshes/props/travel_box/container.gd

@@ -0,0 +1,21 @@
+tool
+extends Spatial
+
+export( Color ) var color = Color( 1.0, 1.0, 1.0, 1.0 ) setget set_color
+func set_color( value ):
+	color = value
+	$container_bottom/container_bottom.get_surface_material( 0 ).albedo_color = self.color
+	$container_lid/container_lid.get_surface_material( 0 ).albedo_color = self.color
+
+export( Color ) var color2 = Color( 1.0, 1.0, 1.0, 1.0 ) setget set_color2
+func set_color2( value ):
+	color2 = value
+	$container_bottom/container_bottom.get_surface_material( 1 ).albedo_color = self.color2
+	$container_lid/container_lid.get_surface_material( 1 ).albedo_color = self.color2
+
+export( float ) var lid_angle = 0.0 setget set_lid_angle
+func set_lid_angle( value ):
+	if value < 0.0 or value > 100.0:
+		return
+	lid_angle = value
+	$container_lid.rotation_degrees = Vector3( -lid_angle, 0.0, 0.0 )

meshes/props/travel_box/container.tscn

@@ -1,12 +1,15 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://meshes/props/travel_box/container_bottom.tscn" type="PackedScene" id=1]
 [ext_resource path="res://meshes/props/travel_box/container_lid.tscn" type="PackedScene" id=2]
+[ext_resource path="res://meshes/props/travel_box/container.gd" type="Script" id=3]
 
 [node name="container" type="Spatial"]
+script = ExtResource( 3 )
+color = Color( 0.0352941, 0.0431373, 0.0627451, 1 )
+color2 = Color( 0.168627, 0.172549, 0.211765, 1 )
 
 [node name="container_bottom" parent="." instance=ExtResource( 1 )]
 
 [node name="container_lid" parent="." instance=ExtResource( 2 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.001, 0.389, -0.381 )
-

meshes/props/travel_box/container_bottom.tscn

@@ -1,14 +1,51 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=14 format=2]
 
 [ext_resource path="res://meshes/props/travel_box/travel_box_bottom.escn" type="PackedScene" id=1]
-[ext_resource path="res://materials/tilables/base_plastic_soft.material" type="Material" id=2]
-[ext_resource path="res://materials/tilables/base_plastic_hard_shiny.material" type="Material" id=3]
-[ext_resource path="res://materials/tilables/base_steel_glossy.material" type="Material" id=4]
+[ext_resource path="res://textures/tilables/plastic/base_plastic_soft_roughness.png" type="Texture" id=2]
+[ext_resource path="res://textures/tilables/plastic/base_plastic_soft_colorRange.png" type="Texture" id=3]
+[ext_resource path="res://textures/tilables/plastic/base_plastic_soft_normal.png" type="Texture" id=4]
+[ext_resource path="res://textures/tilables/steel/base_steel_glossy_roughness.png" type="Texture" id=5]
+[ext_resource path="res://textures/tilables/plastic/base_plastic_hard_shiny_colorRange.png" type="Texture" id=6]
+[ext_resource path="res://textures/tilables/plastic/base_plastic_hard_shiny_roughness.png" type="Texture" id=7]
+[ext_resource path="res://textures/tilables/plastic/base_plastic_hard_shiny_normal.png" type="Texture" id=8]
+[ext_resource path="res://textures/tilables/steel/base_steel_glossy_basecolor.png" type="Texture" id=9]
+[ext_resource path="res://textures/tilables/steel/base_steel_glossy_normal.png" type="Texture" id=10]
 
-[node name="container_bottom" index="0" instance=ExtResource( 1 )]
+
+
+
+[sub_resource type="SpatialMaterial" id=1]
+resource_local_to_scene = true
+resource_name = "base_plastic_soft"
+albedo_texture = ExtResource( 3 )
+roughness_texture = ExtResource( 2 )
+normal_enabled = true
+normal_scale = 1.0
+normal_texture = ExtResource( 4 )
+
+[sub_resource type="SpatialMaterial" id=2]
+resource_local_to_scene = true
+resource_name = "base_plastic_hard_shiny"
+albedo_color = Color( 0.219608, 0.278431, 0.321569, 1 )
+albedo_texture = ExtResource( 6 )
+roughness_texture = ExtResource( 7 )
+normal_enabled = true
+normal_scale = 1.0
+normal_texture = ExtResource( 8 )
+uv1_triplanar = true
+
+[sub_resource type="SpatialMaterial" id=3]
+resource_local_to_scene = true
+albedo_texture = ExtResource( 9 )
+metallic = 1.0
+roughness_texture = ExtResource( 5 )
+normal_enabled = true
+normal_scale = 1.0
+normal_texture = ExtResource( 10 )
+
+[node name="container_bottom" instance=ExtResource( 1 )]
 
 [node name="container_bottom" parent="." index="0"]
-material/0 = ExtResource( 2 )
-material/1 = ExtResource( 3 )
-material/2 = ExtResource( 4 )
-
+material/0 = SubResource( 1 )
+material/1 = SubResource( 2 )
+material/2 = SubResource( 3 )

meshes/props/travel_box/container_lid.tscn

@@ -12,4 +12,3 @@ transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )
 material/0 = ExtResource( 2 )
 material/1 = ExtResource( 3 )
 material/2 = ExtResource( 4 )
-

previewer/previewer.gd

@@ -1,3 +1,4 @@
+tool
 extends Spatial
 
 var _mouse_look = false
@@ -15,11 +16,26 @@ export(float) var camera_smoothness = 0.5
 export(float) var camera_speed = 1.0
 export(float) var camera_accel = 10.0
 
+var iTime=0.0
+var iFrame=0
+
+signal time_frame_changed(time, frame)
+
 func _ready():
     self._current_camera_speed = self.camera_speed
-
+    
+    $settings.show()
+    
+    $sky/viewport/sprite.set_time_of_day( 16.0, $light_system/directional_light, 25.0 )
+    
 func _process( delta ):
 
+    iTime+=delta
+    iFrame+=1
+    
+    if (Engine.is_editor_hint() and $sky/viewport/sprite.editor_clouds_playing) or !Engine.is_editor_hint():
+        emit_signal("time_frame_changed", iTime, iFrame)
+    
     if Input.is_action_pressed("move_up"):
         $dummy/camera_stand.translate( Vector3( 0.0, self._current_camera_speed*delta, 0.0 ) )
     elif Input.is_action_pressed("move_down"):
@@ -75,4 +91,7 @@ func _input(event):
     if event.is_action_pressed( "move_speed" ):
         self._current_camera_speed = self.camera_speed + self.camera_accel
     elif event.is_action_released( "move_speed" ):
-        self._current_camera_speed = self.camera_speed
+        self._current_camera_speed = self.camera_speed
+        
+    if event.is_action_pressed( "ui_settings_window" ):
+        $settings.visible = !$settings.visible

previewer/previewer.tscn

@@ -1,34 +1,81 @@
-[gd_scene load_steps=13 format=2]
+[gd_scene load_steps=24 format=2]
 
 [ext_resource path="res://previewer/previewer.gd" type="Script" id=1]
-[ext_resource path="res://previewer/dummy/dummy.tscn" type="PackedScene" id=2]
-[ext_resource path="res://materials/tilables/textures/base_UV_check_big.png" type="Texture" id=3]
-[ext_resource path="res://meshes/props/pendo_teddy/pendo_teddy.tscn" type="PackedScene" id=4]
-[ext_resource path="res://meshes/props/travel_box/container.tscn" type="PackedScene" id=5]
-[ext_resource path="res://meshes/props/reference_box/reference_box.tscn" type="PackedScene" id=6]
-[ext_resource path="res://meshes/props/fountain_suzanha/Fountain_suzanha.tscn" type="PackedScene" id=7]
+[ext_resource path="res://shaders/sky.shader" type="Shader" id=2]
+[ext_resource path="res://previewer/sky.gd" type="Script" id=3]
+[ext_resource path="res://previewer/dummy/dummy.tscn" type="PackedScene" id=4]
+[ext_resource path="res://textures/tilables/basic_texture_1024.png" type="Texture" id=5]
+[ext_resource path="res://meshes/decors/rocks/cliff_001.tscn" type="PackedScene" id=6]
+[ext_resource path="res://materials/tilables/water.material" type="Material" id=7]
+[ext_resource path="res://meshes/props/pendo_teddy/pendo_teddy.tscn" type="PackedScene" id=8]
+[ext_resource path="res://meshes/props/travel_box/container.tscn" type="PackedScene" id=9]
+[ext_resource path="res://meshes/props/reference_box/reference_box.tscn" type="PackedScene" id=10]
+[ext_resource path="res://meshes/props/fountain_suzanha/Fountain_suzanha.tscn" type="PackedScene" id=11]
+[ext_resource path="res://previewer/settings.tscn" type="PackedScene" id=12]
 
-[sub_resource type="ProceduralSky" id=1]
+[sub_resource type="OpenSimplexNoise" id=1]
+period = 8.0
 
-[sub_resource type="Environment" id=2]
+[sub_resource type="NoiseTexture" id=2]
+width = 1280
+height = 720
+seamless = true
+noise = SubResource( 1 )
+
+[sub_resource type="ShaderMaterial" id=3]
+shader = ExtResource( 2 )
+shader_param/iTime = 452.999
+shader_param/iFrame = 20840
+shader_param/COVERAGE = 0.5
+shader_param/THICKNESS = 25.0
+shader_param/ABSORPTION = 1.031
+shader_param/STEPS = 25
+shader_param/earth_radius_km = 6371.0
+shader_param/atmo_radius_km = 6471.0
+shader_param/cam_height_m = 1.8
+shader_param/sun_pos = Vector3( -6.85618, 85.5364, 51.347 )
+shader_param/sun_intensity = 42.0
+shader_param/rayleigh_coeff = Vector3( 5.5, 13, 22.4 )
+shader_param/mie_coeff = 21.0
+shader_param/rayleigh_scale = 800.0
+shader_param/mie_scale = 120.0
+shader_param/mie_scatter_dir = 0.758
+shader_param/rotate_night_sky = null
+shader_param/iChannel0 = SubResource( 2 )
+
+[sub_resource type="ImageTexture" id=4]
+size = Vector2( 1280, 720 )
+
+[sub_resource type="ViewportTexture" id=5]
+viewport_path = NodePath("sky/viewport")
+
+[sub_resource type="PanoramaSky" id=6]
+resource_local_to_scene = true
+panorama = SubResource( 5 )
+
+[sub_resource type="Environment" id=7]
+resource_local_to_scene = true
 background_mode = 2
-background_sky = SubResource( 1 )
+background_sky = SubResource( 6 )
 background_energy = 0.1
 ambient_light_energy = 3.82
 
-[sub_resource type="SpatialMaterial" id=3]
-albedo_texture = ExtResource( 3 )
-uv1_scale = Vector3( 7.6, 7.6, 7.6 )
-uv1_offset = Vector3( 0.2, 0.2, 0 )
+[sub_resource type="SpatialMaterial" id=8]
+flags_unshaded = true
+flags_world_triplanar = true
+albedo_texture = ExtResource( 5 )
+uv1_scale = Vector3( 122, 122, 122 )
 
-[sub_resource type="PlaneMesh" id=4]
-material = SubResource( 3 )
+[sub_resource type="PlaneMesh" id=9]
+material = SubResource( 8 )
 
-[sub_resource type="GIProbeData" id=5]
-bounds = AABB( -63.192, -10, -76.3229, 126.384, 20, 152.646 )
+[sub_resource type="PlaneMesh" id=10]
+
+[sub_resource type="GIProbeData" id=11]
+bounds = AABB( -63.192, -25, -76.323, 126.384, 50, 152.646 )
 cell_size = 1.19255
-to_cell_xform = Transform( 0.838543, 0, 0, 0, 0.838543, 0, 0, 0, 0.838543, 52.9891, 8.38543, 64 )
-dynamic_data = PoolIntArray( 0, 8, 128, 32, 128, 1, 0, 0, 2, 10, 0, 0, 8, 0, 322761760, 0, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 8355711, 0 )
+to_cell_xform = Transform( 0.838542, 0, 0, 0, 0.838542, 0, 0, 0, 0.838542, 52.9891, 20.9635, 64 )
+dynamic_data = PoolIntArray( 0, 8, 128, 64, 128, 1, 0, 0, 0, 1094713344, 0, 0, 7, 0, 1, 3126, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 8355711, 0 )
 dynamic_range = 4
 bias = 1.5
 normal_bias = 0.0
@@ -37,38 +84,88 @@ propagation = 0.7
 [node name="previewer" type="Spatial"]
 script = ExtResource( 1 )
 
-[node name="world_environment" type="WorldEnvironment" parent="."]
-environment = SubResource( 2 )
+[node name="sky" type="Spatial" parent="."]
 
-[node name="dummy" parent="." instance=ExtResource( 2 )]
+[node name="viewport" type="Viewport" parent="sky"]
+size = Vector2( 1280, 720 )
+render_target_update_mode = 3
+
+[node name="sprite" type="Sprite" parent="sky/viewport"]
+material = SubResource( 3 )
+texture = SubResource( 4 )
+centered = false
+script = ExtResource( 3 )
+directional_light_node_path = NodePath("../../../light_system/directional_light")
+sun_position = Vector3( -6.85618, 85.5364, 51.347 )
+
+[node name="world_environment" type="WorldEnvironment" parent="."]
+environment = SubResource( 7 )
+
+[node name="dummy" parent="." instance=ExtResource( 4 )]
 
 [node name="terrain" type="Spatial" parent="."]
 
 [node name="test_csg_mesh" type="CSGMesh" parent="terrain"]
 transform = Transform( 60.964, 0, 0, 0, 1.21928, 0, 0, 0, 60.964, 0, 0, 0 )
-mesh = SubResource( 4 )
+mesh = SubResource( 9 )
+
+[node name="cliff" parent="terrain" instance=ExtResource( 6 )]
+transform = Transform( 0.778102, 0, 0.628138, 0, 1, 0, -0.628138, 0, 0.778102, -24.4077, -0.000944138, -27.3821 )
+moss_height = 15.0
+moss_fade = 2.5
+moss_depth_min = 0.73
+
+[node name="water" type="MeshInstance" parent="terrain"]
+transform = Transform( 22.72, 0, 0, 0, 1, 0, 0, 0, 18.77, -27.5637, 0.428694, -26.1742 )
+mesh = SubResource( 10 )
+material/0 = ExtResource( 7 )
 
 [node name="props" type="Spatial" parent="."]
 
-[node name="pendo_teddy" parent="props" instance=ExtResource( 4 )]
+[node name="pendo_teddy" parent="props" instance=ExtResource( 8 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -3 )
 
-[node name="container" parent="props" instance=ExtResource( 5 )]
+[node name="container" parent="props" instance=ExtResource( 9 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -5 )
+color = Color( 0.145098, 0.0980392, 0.713726, 1 )
+lid_angle = 45.0
 
-[node name="reference_box" parent="props" instance=ExtResource( 6 )]
+[node name="container_2" parent="props" instance=ExtResource( 9 )]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -1.24144, 0, -5 )
+color = Color( 0.491686, 0.159256, 0.832031, 1 )
+lid_angle = 90.0
 
-[node name="Fountain_suzanha" parent="props" instance=ExtResource( 7 )]
+[node name="container_3" parent="props" instance=ExtResource( 9 )]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -2.6614, 0, -5 )
+color = Color( 0.360784, 1, 0, 1 )
+lid_angle = 12.0
+
+[node name="container_4" parent="props" instance=ExtResource( 9 )]
+transform = Transform( 0.457191, 0, 0.889369, 0, 1, 0, -0.889369, 0, 0.457191, -3.94754, 4.76837e-07, -4.27729 )
+color = Color( 0.972549, 0.196078, 0.0431373, 1 )
+lid_angle = 0.0
+
+[node name="reference_box" parent="props" instance=ExtResource( 10 )]
+
+[node name="Fountain_suzanha" parent="props" instance=ExtResource( 11 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 5, 0.472, -5 )
 
 [node name="light_system" type="Spatial" parent="."]
 
 [node name="directional_light" type="DirectionalLight" parent="light_system"]
-transform = Transform( 0.522088, 0.655715, -0.545401, 0, 0.639473, 0.768814, 0.852892, -0.401389, 0.333861, 0, 13.7088, 0 )
-light_energy = 2.21
+transform = Transform( 0.991203, 0.113209, -0.0685618, 0, 0.518027, 0.855364, 0.132352, -0.84784, 0.51347, -6.85618, 85.5364, 51.347 )
+light_energy = 0.653333
 shadow_enabled = true
 
 [node name="gi_probe" type="GIProbe" parent="light_system"]
-extents = Vector3( 63.192, 10, 76.3229 )
-data = SubResource( 5 )
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 21.7307, 0 )
+extents = Vector3( 63.192, 25, 76.323 )
+data = SubResource( 11 )
 
+[node name="settings" parent="." instance=ExtResource( 12 )]
+visible = true
+margin_left = -475.0
+margin_top = -243.0
+margin_right = -219.0
+margin_bottom = 13.0
+[connection signal="time_frame_changed" from="." to="sky/viewport/sprite" method="_on_previewer_time_frame_changed"]

previewer/settings.gd

@@ -0,0 +1,19 @@
+extends WindowDialog
+
+onready var sky_sprite = get_tree().get_root().get_node("previewer/sky/viewport/sprite")
+
+func _on_sky_coverage_value_changed(value):
+    sky_sprite.cov_scb( value )
+
+func _on_sky_thickness_value_changed(value):
+    sky_sprite.thick_scb( value )
+
+func _on_sky_absorption_value_changed(value):
+    sky_sprite.absb_scb( value )
+
+func _on_sky_steps_value_changed(value):
+    sky_sprite.step_scb( value )
+
+
+func _on_sky_time_value_changed(value):
+    sky_sprite.set_time_of_day( value, get_tree().get_root().get_node("previewer/light_system/directional_light"), 25.0 )

previewer/settings.tscn

@@ -0,0 +1,154 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://previewer/settings.gd" type="Script" id=1]
+
+[node name="settings" type="WindowDialog"]
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+margin_left = -512.0
+margin_top = -300.0
+margin_right = -256.0
+margin_bottom = -44.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+popup_exclusive = true
+window_title = "Settings (T)"
+resizable = true
+script = ExtResource( 1 )
+
+[node name="scroll_container" type="ScrollContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 7
+size_flags_vertical = 7
+
+[node name="controls" type="VBoxContainer" parent="scroll_container"]
+margin_right = 256.0
+margin_bottom = 256.0
+size_flags_horizontal = 7
+size_flags_vertical = 3
+
+[node name="sky_label" type="Label" parent="scroll_container/controls"]
+margin_right = 256.0
+margin_bottom = 14.0
+text = "Sky"
+align = 1
+valign = 1
+
+[node name="sky_box" type="VBoxContainer" parent="scroll_container/controls"]
+margin_top = 18.0
+margin_right = 256.0
+margin_bottom = 94.0
+
+[node name="sky_coverage_box" type="HBoxContainer" parent="scroll_container/controls/sky_box"]
+margin_right = 256.0
+margin_bottom = 16.0
+
+[node name="label" type="Label" parent="scroll_container/controls/sky_box/sky_coverage_box"]
+margin_top = 1.0
+margin_right = 126.0
+margin_bottom = 15.0
+size_flags_horizontal = 3
+text = "Coverage"
+align = 2
+
+[node name="sky_coverage" type="HSlider" parent="scroll_container/controls/sky_box/sky_coverage_box"]
+margin_left = 130.0
+margin_right = 256.0
+margin_bottom = 16.0
+size_flags_horizontal = 3
+max_value = 1.0
+step = 0.001
+value = 0.5
+
+[node name="sky_thickness_box" type="HBoxContainer" parent="scroll_container/controls/sky_box"]
+margin_top = 20.0
+margin_right = 256.0
+margin_bottom = 36.0
+
+[node name="label" type="Label" parent="scroll_container/controls/sky_box/sky_thickness_box"]
+margin_top = 1.0
+margin_right = 126.0
+margin_bottom = 15.0
+size_flags_horizontal = 3
+text = "Thickness"
+align = 2
+
+[node name="sky_thickness" type="HSlider" parent="scroll_container/controls/sky_box/sky_thickness_box"]
+margin_left = 130.0
+margin_right = 256.0
+margin_bottom = 16.0
+size_flags_horizontal = 3
+value = 25.0
+
+[node name="sky_absorption_box" type="HBoxContainer" parent="scroll_container/controls/sky_box"]
+margin_top = 40.0
+margin_right = 256.0
+margin_bottom = 56.0
+
+[node name="label" type="Label" parent="scroll_container/controls/sky_box/sky_absorption_box"]
+margin_top = 1.0
+margin_right = 126.0
+margin_bottom = 15.0
+size_flags_horizontal = 3
+text = "Absorbtion"
+align = 2
+
+[node name="sky_absorption" type="HSlider" parent="scroll_container/controls/sky_box/sky_absorption_box"]
+margin_left = 130.0
+margin_right = 256.0
+margin_bottom = 16.0
+size_flags_horizontal = 3
+max_value = 10.0
+step = 0.001
+value = 1.031
+
+[node name="sky_steps_box" type="HBoxContainer" parent="scroll_container/controls/sky_box"]
+margin_top = 60.0
+margin_right = 256.0
+margin_bottom = 76.0
+
+[node name="label" type="Label" parent="scroll_container/controls/sky_box/sky_steps_box"]
+margin_top = 1.0
+margin_right = 126.0
+margin_bottom = 15.0
+size_flags_horizontal = 3
+text = "Steps"
+align = 2
+
+[node name="sky_steps" type="HSlider" parent="scroll_container/controls/sky_box/sky_steps_box"]
+margin_left = 130.0
+margin_right = 256.0
+margin_bottom = 16.0
+size_flags_horizontal = 3
+value = 25.0
+ticks_on_borders = true
+
+[node name="sky_time_box" type="HBoxContainer" parent="scroll_container/controls/sky_box"]
+margin_top = 60.0
+margin_right = 256.0
+margin_bottom = 76.0
+
+[node name="label" type="Label" parent="scroll_container/controls/sky_box/sky_time_box"]
+margin_top = 1.0
+margin_right = 126.0
+margin_bottom = 15.0
+size_flags_horizontal = 3
+text = "Time of day"
+align = 2
+
+[node name="sky_time" type="HSlider" parent="scroll_container/controls/sky_box/sky_time_box"]
+margin_left = 130.0
+margin_right = 256.0
+margin_bottom = 16.0
+size_flags_horizontal = 3
+max_value = 24.0
+step = 0.01
+value = 16.0
+[connection signal="value_changed" from="scroll_container/controls/sky_box/sky_coverage_box/sky_coverage" to="." method="_on_sky_coverage_value_changed"]
+[connection signal="value_changed" from="scroll_container/controls/sky_box/sky_thickness_box/sky_thickness" to="." method="_on_sky_thickness_value_changed"]
+[connection signal="value_changed" from="scroll_container/controls/sky_box/sky_absorption_box/sky_absorption" to="." method="_on_sky_absorption_value_changed"]
+[connection signal="value_changed" from="scroll_container/controls/sky_box/sky_steps_box/sky_steps" to="." method="_on_sky_steps_value_changed"]
+[connection signal="value_changed" from="scroll_container/controls/sky_box/sky_time_box/sky_time" to="." method="_on_sky_time_value_changed"]

previewer/sky.gd

@@ -0,0 +1,57 @@
+tool
+extends Sprite
+
+export(bool) var editor_clouds_playing = false
+export(float, 0.0, 24.0) var day_time_hours = 12.0 setget set_day_time_hours
+
+export(NodePath) var directional_light_node_path
+
+func _ready():
+    if !Engine.is_editor_hint():
+        editor_clouds_playing = true
+
+func _on_previewer_time_frame_changed(time, frame):
+    self.material.set("shader_param/iTime", time)
+    self.material.set("shader_param/iFrame", frame)
+
+
+func cov_scb(value):
+    self.material.set("shader_param/COVERAGE",float(value))
+
+func thick_scb(value):
+    self.material.set("shader_param/THICKNESS",value)
+
+func absb_scb(value):
+    self.material.set("shader_param/ABSORPTION",float(value))
+    
+func step_scb(value):
+    self.material.set("shader_param/STEPS",value)
+
+
+export var sun_position = Vector3(0.0, 1.0, 0.0) setget set_sun_position, get_sun_position
+func set_sun_position(new_position):
+    sun_position = new_position
+    if self.material:
+        self.material.set_shader_param("sun_pos", sun_position)
+#		_trigger_update_sky()
+func get_sun_position():
+    return sun_position
+    
+func set_time_of_day(hours, directional_light, horizontal_angle = 0.0):
+    var sun_position = Vector3(0.0, -100.0, 0.0)
+    sun_position = sun_position.rotated(Vector3(1.0, 0.0, 0.0), hours * PI / 12.0)
+    sun_position = sun_position.rotated(Vector3(0.0, 1.0, 0.0), horizontal_angle)
+    
+    if directional_light:
+        var t = directional_light.transform
+        t.origin = sun_position
+        directional_light.transform = t.looking_at(Vector3(0.0, 0.0, 0.0), Vector3(0.0, 1.0, 0.0))
+        directional_light.light_energy = 1.0 - clamp(abs(hours - 12.0) / 6.0, 0.0, 1.0)
+    
+    # and update our sky
+    set_sun_position(sun_position)
+
+
+func set_day_time_hours(hours):
+    if directional_light_node_path:
+        set_time_of_day(hours, get_node(directional_light_node_path), 25.0)

project.godot

@@ -71,6 +71,11 @@ move_speed={
 "events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777237,"unicode":0,"echo":false,"script":null)
  ]
 }
+ui_settings_window={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":84,"unicode":0,"echo":false,"script":null)
+ ]
+}
 
 [node]
 

shaders/sky.shader

@@ -0,0 +1,396 @@
+shader_type canvas_item;
+
+// USING https://www.shadertoy.com/view/XtBXDw (base on it)
+
+uniform float iTime;
+uniform int iFrame;
+uniform sampler2D iChannel0;
+uniform float COVERAGE :hint_range(0,1); //0.5
+uniform float THICKNESS :hint_range(0,100); //25.
+uniform float ABSORPTION :hint_range(0,10); //1.030725
+uniform int STEPS :hint_range(0,100); //25
+
+
+
+////////////////////////////////
+uniform float earth_radius_km = 6371;
+uniform float atmo_radius_km = 6471;
+uniform float cam_height_m = 1.8;
+//uniform vec3 sun_pos = vec3(0.0, 0.1, -0.5);
+uniform vec3 sun_pos = vec3(1.0, 1.0, 1.0);
+uniform float sun_intensity = 22.0;
+uniform vec3 rayleigh_coeff = vec3(5.5, 13.0, 22.4); // we divide this by 100000
+uniform float mie_coeff = 21.0; // we divide this by 100000
+uniform float rayleigh_scale = 800;
+uniform float mie_scale = 120;
+uniform float mie_scatter_dir = 0.758;
+
+uniform sampler2D night_sky : hint_black_albedo;
+uniform mat3 rotate_night_sky;
+
+
+
+// Atmosphere code from: https://github.com/wwwtyro/glsl-atmosphere
+vec2 rsi(vec3 r0, vec3 rd, float sr) {
+	// ray-sphere intersection that assumes
+	// the sphere is centered at the origin.
+	// No intersection when result.x > result.y
+	float a = dot(rd, rd);
+	float b = 2.0 * dot(rd, r0);
+	float c = dot(r0, r0) - (sr * sr);
+	float d = (b*b) - 4.0*a*c;
+	if (d < 0.0) return vec2(100000.0,-100000.0);
+	return vec2(
+		(-b - sqrt(d))/(2.0*a),
+		(-b + sqrt(d))/(2.0*a)
+	);
+}
+
+vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAtmos, vec3 kRlh, float kMie, float shRlh, float shMie, float g) {
+	float PI = 3.14159265358979;
+	int iSteps = 16;
+	int jSteps = 8;
+
+	// Normalize the sun and view directions.
+	pSun = normalize(pSun);
+	r = normalize(r);
+
+	// Calculate the step size of the primary ray.
+	vec2 p = rsi(r0, r, rAtmos);
+	if (p.x > p.y) return vec3(0,0,0);
+	p.y = min(p.y, rsi(r0, r, rPlanet).x);
+	float iStepSize = (p.y - p.x) / float(iSteps);
+
+	// Initialize the primary ray time.
+	float iTimeBis = 0.0;
+
+	// Initialize accumulators for Rayleigh and Mie scattering.
+	vec3 totalRlh = vec3(0,0,0);
+	vec3 totalMie = vec3(0,0,0);
+
+	// Initialize optical depth accumulators for the primary ray.
+	float iOdRlh = 0.0;
+	float iOdMie = 0.0;
+
+	// Calculate the Rayleigh and Mie phases.
+	float mu = dot(r, pSun);
+	float mumu = mu * mu;
+	float gg = g * g;
+	float pRlh = 3.0 / (16.0 * PI) * (1.0 + mumu);
+	float pMie = 3.0 / (8.0 * PI) * ((1.0 - gg) * (mumu + 1.0)) / (pow(1.0 + gg - 2.0 * mu * g, 1.5) * (2.0 + gg));
+
+	// Sample the primary ray.
+	for (int i = 0; i < iSteps; i++) {
+		// Calculate the primary ray sample position.
+		vec3 iPos = r0 + r * (iTimeBis + iStepSize * 0.5);
+
+		// Calculate the height of the sample.
+		float iHeight = length(iPos) - rPlanet;
+
+		// Calculate the optical depth of the Rayleigh and Mie scattering for this step.
+		float odStepRlh = exp(-iHeight / shRlh) * iStepSize;
+		float odStepMie = exp(-iHeight / shMie) * iStepSize;
+
+		// Accumulate optical depth.
+		iOdRlh += odStepRlh;
+		iOdMie += odStepMie;
+
+		// Calculate the step size of the secondary ray.
+		float jStepSize = rsi(iPos, pSun, rAtmos).y / float(jSteps);
+
+		// Initialize the secondary ray time.
+		float jTime = 0.0;
+
+		// Initialize optical depth accumulators for the secondary ray.
+		float jOdRlh = 0.0;
+		float jOdMie = 0.0;
+
+		// Sample the secondary ray.
+		for (int j = 0; j < jSteps; j++) {
+			// Calculate the secondary ray sample position.
+			vec3 jPos = iPos + pSun * (jTime + jStepSize * 0.5);
+
+			// Calculate the height of the sample.
+			float jHeight = length(jPos) - rPlanet;
+
+			// Accumulate the optical depth.
+			jOdRlh += exp(-jHeight / shRlh) * jStepSize;
+			jOdMie += exp(-jHeight / shMie) * jStepSize;
+
+			// Increment the secondary ray time.
+			jTime += jStepSize;
+		}
+
+		// Calculate attenuation.
+		vec3 attn = exp(-(kMie * (iOdMie + jOdMie) + kRlh * (iOdRlh + jOdRlh)));
+
+		// Accumulate scattering.
+		totalRlh += odStepRlh * attn;
+		totalMie += odStepMie * attn;
+
+		// Increment the primary ray time.
+		iTimeBis += iStepSize;
+
+	}
+
+	// Calculate and return the final color.
+	return iSun * (pRlh * kRlh * totalRlh + pMie * kMie * totalMie);
+}
+
+// and our application
+
+vec3 ray_dir_from_uv(vec2 uv) {
+	float PI = 3.14159265358979;
+	vec3 dir;
+	
+	float x = sin(PI * uv.y);
+	dir.y = cos(PI * uv.y);
+	
+	dir.x = x * sin(2.0 * PI * (0.5 - uv.x));
+	dir.z = x * cos(2.0 * PI * (0.5 - uv.x));
+	
+	return dir;
+}
+
+vec2 uv_from_ray_dir(vec3 dir) {
+	float PI = 3.14159265358979;
+	vec2 uv;
+	
+	uv.y = acos(dir.y) / PI;
+	
+	dir.y = 0.0;
+	dir = normalize(dir);
+	uv.x = acos(dir.z) / (2.0 * PI);
+	if (dir.x < 0.0) {
+		uv.x = 1.0 - uv.x;
+	}
+	uv.x = 0.5 - uv.x;
+	if (uv.x < 0.0) {
+		uv.x += 1.0;
+	}
+	
+	return uv;
+}
+////////////////////////////////
+
+
+
+float noise( in vec3 x )
+{
+    x*=0.01;
+	float  z = x.z*256.0;
+	vec2 offz = vec2(0.317,0.123);
+	vec2 uv1 = x.xy + offz*floor(z); 
+	vec2 uv2 = uv1  + offz;
+	return mix(textureLod( iChannel0, uv1 ,0.0).x,textureLod( iChannel0, uv2 ,0.0).x,fract(z));
+}
+
+float fbm(vec3 pos,float lacunarity){
+	vec3 p = pos;
+	float
+	t  = 0.51749673 * noise(p); p *= lacunarity;
+	t += 0.25584929 * noise(p); p *= lacunarity;
+	t += 0.12527603 * noise(p); p *= lacunarity;
+	t += 0.06255931 * noise(p);
+	return t;
+}
+
+float get_noise(vec3 x)
+{
+	float FBM_FREQ=2.76434;
+	return fbm(x, FBM_FREQ);
+}
+
+vec3 render_sky_color(vec3 rd){
+	vec3 sun_color = vec3(1., .7, .55);
+	vec3 SUN_DIR = normalize(vec3(0, abs(sin( .3)), -1));
+	float sun_amount = max(dot(rd, SUN_DIR), 0.0);
+
+	vec3  sky = mix(vec3(.0, .1, .4), vec3(.3, .6, .8), 1.0 - rd.y);
+	sky = sky + sun_color * min(pow(sun_amount, 1500.0) * 5.0, 1.0);
+	sky = sky + sun_color * min(pow(sun_amount, 10.0) * .6, 1.0);
+
+	return sky;
+}
+
+bool SphereIntersect(vec3 SpPos, float SpRad, vec3 ro, vec3 rd, out float t, out vec3 norm) {
+    ro -= SpPos;
+    
+    float A = dot(rd, rd);
+    float B = 2.0*dot(ro, rd);
+    float C = dot(ro, ro)-SpRad*SpRad;
+    float D = B*B-4.0*A*C;
+    if (D < 0.0) return false;
+    
+    D = sqrt(D);
+    A *= 2.0;
+    float t1 = (-B+D)/A;
+    float t2 = (-B-D)/A;
+    if (t1 < 0.0) t1 = t2;
+    if (t2 < 0.0) t2 = t1;
+    t1 = min(t1, t2);
+    if (t1 < 0.0) return false;
+    norm = ro+t1*rd;
+    t = t1;
+    //norm = normalize(norm);
+    return true;
+}
+
+float density(vec3 pos,vec3 offset,float t){
+	vec3 p = pos * .0212242 + offset;
+	float dens = get_noise(p);
+	
+	float cov = 1. - COVERAGE;
+	dens *= smoothstep (cov, cov + .05, dens);
+	return clamp(dens, 0., 1.);	
+}
+
+
+vec4 render_clouds(vec3 ro,vec3 rd){
+	
+	vec3 apos=vec3(0, -450, 0);
+	float arad=500.;
+	vec3 WIND=vec3(0, 0, -iTime * .2);
+    vec3 C = vec3(0, 0, 0);
+	float alpha = 0.;
+    vec3 n;
+    float tt;
+    if(SphereIntersect(apos,arad,ro,rd,tt,n)){
+        float thickness = THICKNESS;
+        int steps = STEPS;
+        float march_step = thickness / float(steps);
+        vec3 dir_step = rd / rd.y * march_step;
+        vec3 pos =n;
+        float T = 1.;
+        
+        for (int i = 0; i < steps; i++) {
+            float h = float(i) / float(steps);
+            float dens = density (pos, WIND, h);
+            float T_i = exp(-ABSORPTION * dens * march_step);
+            T *= T_i;
+            if (T < .01) break;
+            C += T * (exp(h) / 1.75) *dens * march_step;
+            alpha += (1. - T_i) * (1. - alpha);
+            pos += dir_step;
+            if (length(pos) > 1e3) break;
+        }
+        
+        return vec4(C, alpha);
+    }
+    return vec4(C, alpha);
+}
+
+float fbm2(in vec3 p)
+{
+	float f = 0.;
+	f += .50000 * noise(.5 * (p+vec3(0.,0.,-iTime*0.275)));
+	f += .25000 * noise(1. * (p+vec3(0.,0.,-iTime*0.275)));
+	f += .12500 * noise(2. * (p+vec3(0.,0.,-iTime*0.275)));
+	f += .06250 * noise(4. * (p+vec3(0.,0.,-iTime*0.275)));
+	return f;
+}
+
+vec3 cube_bot(vec3 d, vec3 c1, vec3 c2)
+{
+	return fbm2(d) * mix(c1, c2, d * .5 + .5);
+}
+
+vec3 rotate_y(vec3 v, float angle)
+{
+	float ca = cos(angle); float sa = sin(angle);
+	return v*mat3(
+		vec3(+ca, +.0, -sa),
+		vec3(+.0,+1.0, +.0),
+		vec3(+sa, +.0, +ca));
+}
+
+vec3 rotate_x(vec3 v, float angle)
+{
+	float ca = cos(angle); float sa = sin(angle);
+	return v*mat3(
+		vec3(+1.0, +.0, +.0),
+		vec3(+.0, +ca, -sa),
+		vec3(+.0, +sa, +ca));
+}
+
+void panorama_uv(vec2 fragCoord, out vec3 ro,out vec3 rd, in vec2 iResolution){
+    float M_PI = 3.1415926535;
+    float ymul = 2.0; float ydiff = -1.0;
+    vec2 uv = fragCoord.xy / iResolution.xy;
+    uv.x = 2.0 * uv.x - 1.0;
+    uv.y = ymul * uv.y + ydiff;
+    ro = vec3(0., 5., 0.);
+    rd = normalize(rotate_y(rotate_x(vec3(0.0, 0.0, 1.0),-uv.y*M_PI/2.0),-uv.x*M_PI));
+}
+
+void mainImage( out vec4 fragColor, in vec2 fragCoord, in vec2 iResolution)
+{
+    vec3 ro = vec3 (0.,0.,0.);
+	vec3 rd = vec3(0.);
+    vec3 col=vec3(0.);
+
+    panorama_uv(fragCoord,ro,rd,iResolution);
+    
+//    vec3 sky = render_sky_color(rd);
+    vec3 sky = vec3( 0.0, 0.0, 0.0);
+    vec4 cld = vec4(0.);
+	float skyPow = dot(rd, vec3(0.0, -1.0, 0.0));
+    float horizonPow =1.-pow(1.0-abs(skyPow), 5.0);
+    if(rd.y>0.)
+    {cld=render_clouds(ro,rd);
+    cld=clamp(cld,vec4(0.),vec4(1.));
+    cld.rgb+=0.04*cld.rgb*horizonPow;
+    cld*=clamp((  1.0 - exp(-2.3 * pow(max((0.0), horizonPow), (2.6)))),0.,1.);
+    }
+	else{
+    cld.rgb = cube_bot(rd,vec3(1.5,1.49,1.71), vec3(1.1,1.15,1.5));
+    cld*=cld;
+    //cld=clamp(cld,vec4(0.),vec4(1.));
+    cld.a=1.;
+    cld*=clamp((  1.0 - exp(-1.3 * pow(max((0.0), horizonPow), (2.6)))),0.,1.);
+    }
+    col=mix(sky, cld.rgb/(0.0001+cld.a), cld.a);
+	//col*=col;
+    fragColor = vec4(col,1.0);
+}
+
+void fragment(){
+    //////////////////////////////////
+    vec3 dir = ray_dir_from_uv(UV);
+	
+	// determine our sky color
+	vec3 color = atmosphere(
+		vec3( dir.x, -dir.y, dir.z )
+		, vec3(0.0, earth_radius_km * 100.0 + cam_height_m * 0.1, 0.0)
+		, sun_pos
+		, sun_intensity
+		, earth_radius_km * 100.0
+		, atmo_radius_km * 100.0
+		, rayleigh_coeff / 100000.0
+		, mie_coeff / 100000.0
+		, rayleigh_scale
+		, mie_scale
+		, mie_scatter_dir
+	);
+	
+	// Apply exposure.
+	color = 1.0 - exp(-1.0 * color);
+	
+	// Mix in night sky (already sRGB)
+	if (dir.y > 0.0) {
+		float f = (0.21 * color.r) + (0.72 * color.g) + (0.07 * color.b);
+		float cutoff = 0.1;
+		
+		vec2 ns_uv = uv_from_ray_dir(rotate_night_sky * dir);
+		color += texture(night_sky, ns_uv).rgb * clamp((cutoff - f) / cutoff, 0.0, 1.0);
+	}
+	
+	COLOR = vec4(color, 1.0);
+    ////////////////////////////////////////
+    
+    
+    
+	vec2 iResolution=1./TEXTURE_PIXEL_SIZE;
+	mainImage(COLOR,UV*iResolution,iResolution);
+    COLOR = vec4(color, 1.0)+COLOR;
+}

shaders/water.shader

@@ -0,0 +1,183 @@
+/*
+Realistic Water Shader for GODOT 3.1.1
+
+Copyright (c) 2019 UnionBytes, Achim Menzel (alias AiYori)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this 
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+OR OTHER DEALINGS IN THE SOFTWARE.
+
+-- UnionBytes <https://www.unionbytes.de/>
+-- YouTube: <https://www.youtube.com/user/UnionBytes>
+*/
+
+
+// For this shader min. GODOT 3.1.1 is required, because 3.1 has a depth buffer bug!
+shader_type 	spatial;
+render_mode 	cull_back,diffuse_burley,specular_schlick_ggx, blend_mix;
+
+
+// Wave settings:
+uniform float	wave_speed		 = 0.5; // Speed scale for the waves
+uniform vec4	wave_a			 = vec4(1.0, 1.0, 0.35, 3.0); 	// xy = Direction, z = Steepness, w = Length
+uniform	vec4	wave_b			 = vec4(1.0, 0.6, 0.30, 1.55);	// xy = Direction, z = Steepness, w = Length
+uniform	vec4	wave_c			 = vec4(1.0, 1.3, 0.25, 0.9); 	// xy = Direction, z = Steepness, w = Length
+
+// Surface settings:
+uniform vec2 	sampler_scale 	 = vec2(0.25, 0.25); 			// Scale for the sampler
+uniform vec2	sampler_direction= vec2(0.05, 0.04); 			// Direction and speed for the sampler offset
+
+uniform sampler2D uv_sampler : hint_aniso; 						// UV motion sampler for shifting the normalmap
+uniform vec2 	uv_sampler_scale = vec2(0.25, 0.25); 			// UV sampler scale
+uniform float 	uv_sampler_strength = 0.04; 					// UV shifting strength
+
+uniform sampler2D normalmap_a_sampler : hint_normal;			// Normalmap sampler A
+uniform sampler2D normalmap_b_sampler : hint_normal;			// Normalmap sampler B
+
+uniform sampler2D foam_sampler : hint_black;					// Foam sampler
+uniform float 	foam_level 		 = 0.5;							// Foam level -> distance from the object (0.0 - 0.5)
+
+// Volume settings:
+uniform float 	refraction 		 = 0.075;						// Refraction of the water
+
+uniform vec4 	color_deep : hint_color;						// Color for deep places in the water, medium to dark blue
+uniform vec4 	color_shallow : hint_color;						// Color for lower places in the water, bright blue - green
+uniform float 	beers_law		 = 2.0;							// Beers law value, regulates the blending size to the deep water level
+uniform float 	depth_offset	 = -0.75;						// Offset for the blending
+
+// Projector for the water caustics:
+uniform mat4	projector;										// Projector matrix, mostly the matric of the sun / directlight
+uniform sampler2DArray caustic_sampler : hint_black;			// Caustic sampler, (Texture array with 16 Textures for the animation)
+
+
+// Vertex -> Fragment:
+varying float 	vertex_height;									// Height of the water surface
+varying vec3 	vertex_normal;									// Vertex normal -> Needed for refraction calculation
+varying vec3 	vertex_binormal;								// Vertex binormal -> Needed for refraction calculation
+varying vec3 	vertex_tangent;									// Vertex tangent -> Needed for refraction calculation
+
+varying mat4 	inv_mvp; 										// Inverse ModelViewProjection matrix -> Needed for caustic projection
+
+
+// Wave function:
+vec4 wave(vec4 parameter, vec2 position, float time, inout vec3 tangent, inout vec3 binormal)
+{
+	float	wave_steepness	 = parameter.z;
+	float	wave_length		 = parameter.w;
+
+	float	k				 = 2.0 * 3.14159265359 / wave_length;
+	float 	c 				 = sqrt(9.8 / k);
+	vec2	d				 = normalize(parameter.xy);
+	float 	f 				 = k * (dot(d, position) - c * time);
+	float 	a				 = wave_steepness / k;
+	
+			tangent			+= normalize(vec3(1.0-d.x * d.x * (wave_steepness * sin(f)), d.x * (wave_steepness * cos(f)), -d.x * d.y * (wave_steepness * sin(f))));
+			binormal		+= normalize(vec3(-d.x * d.y * (wave_steepness * sin(f)), d.y * (wave_steepness * cos(f)), 1.0-d.y * d.y * (wave_steepness * sin(f))));
+
+	return vec4(d.x * (a * cos(f)), a * sin(f) * 0.25, d.y * (a * cos(f)), 0.0);
+}
+
+
+// Vertex shader:
+void vertex()
+{
+	float	time			 = TIME * wave_speed;
+	
+	vec4	vertex			 = vec4(VERTEX, 1.0);
+	vec3	vertex_position  = (WORLD_MATRIX * vertex).xyz;
+	
+			vertex_tangent 	 = vec3(0.0, 0.0, 0.0);
+		 	vertex_binormal  = vec3(0.0, 0.0, 0.0);
+	
+			vertex 			+= wave(wave_a, vertex_position.xz, time, vertex_tangent, vertex_binormal);
+			vertex 			+= wave(wave_b, vertex_position.xz, time, vertex_tangent, vertex_binormal);
+			vertex 			+= wave(wave_c, vertex_position.xz, time, vertex_tangent, vertex_binormal);
+	
+			vertex_position  = vertex.xyz;
+	
+			vertex_height	 = (PROJECTION_MATRIX * MODELVIEW_MATRIX * vertex).z;
+	
+			TANGENT			 = vertex_tangent;
+			BINORMAL		 = vertex_binormal;
+			vertex_normal	 = normalize(cross(vertex_binormal, vertex_tangent));
+			NORMAL			 = vertex_normal;
+		
+			UV				 = vertex.xz * sampler_scale;
+	
+			VERTEX			 = vertex.xyz;
+			
+			inv_mvp = inverse(PROJECTION_MATRIX * MODELVIEW_MATRIX);
+}
+
+
+// Fragment shader:
+void fragment()
+{
+	// Calculation of the UV with the UV motion sampler
+	vec2	uv_offset 					 = sampler_direction * TIME;
+	vec2 	uv_sampler_uv 				 = UV * uv_sampler_scale + uv_offset;
+	vec2	uv_sampler_uv_offset 		 = uv_sampler_strength * texture(uv_sampler, uv_sampler_uv).rg * 2.0 - 1.0;
+	vec2 	uv 							 = UV + uv_sampler_uv_offset;
+	
+	// Normalmap:
+	vec3 	normalmap					 = texture(normalmap_a_sampler, uv - uv_offset*2.0).rgb * 0.75;		// 75 % sampler A
+			normalmap 					+= texture(normalmap_b_sampler, uv + uv_offset).rgb * 0.25;			// 25 % sampler B
+	
+	// Refraction UV:
+	vec3	ref_normalmap				 = normalmap * 2.0 - 1.0;
+			ref_normalmap				 = normalize(vertex_tangent*ref_normalmap.x + vertex_binormal*ref_normalmap.y + vertex_normal*ref_normalmap.z);
+	vec2 	ref_uv						 = SCREEN_UV + (ref_normalmap.xy * refraction) / vertex_height;
+	
+	// Ground depth:
+	float 	depth_raw					 = texture(DEPTH_TEXTURE, ref_uv).r * 2.0 - 1.0;
+	float	depth						 = PROJECTION_MATRIX[3][2] / (depth_raw + PROJECTION_MATRIX[2][2]);
+			
+	float 	depth_blend 				 = exp((depth+VERTEX.z + depth_offset) * -beers_law);
+			depth_blend 				 = clamp(1.0-depth_blend, 0.0, 1.0);	
+	float	depth_blend_pow				 = clamp(pow(depth_blend, 2.5), 0.0, 1.0);
+
+	// Ground color:
+	vec3 	screen_color 				 = textureLod(SCREEN_TEXTURE, ref_uv, depth_blend_pow * 2.5).rgb;
+	
+	vec3 	dye_color 					 = mix(color_shallow.rgb, color_deep.rgb, depth_blend_pow);
+	vec3	color 						 = mix(screen_color*dye_color, dye_color*0.25, depth_blend_pow*0.5);
+	
+	// Caustic screen projection
+	vec4 	caustic_screenPos 			 = vec4(ref_uv*2.0-1.0, depth_raw, 1.0);
+	vec4 	caustic_localPos 			 = inv_mvp * caustic_screenPos;
+			caustic_localPos			 = vec4(caustic_localPos.xyz/caustic_localPos.w, caustic_localPos.w);
+	
+	vec2 	caustic_Uv 					 = caustic_localPos.xz / vec2(1024.0) + 0.5;
+	vec4	caustic_color				 = texture(caustic_sampler, vec3(caustic_Uv*300.0, mod(TIME*14.0, 16.0)));
+
+			color 						*= 1.0 + pow(caustic_color.r, 1.50) * (1.0-depth_blend) * 6.0;
+
+	// Foam:
+			if(depth + VERTEX.z < foam_level && depth > vertex_height-0.1)
+			{
+				float foam_noise = clamp(pow(texture(foam_sampler, (uv*4.0) - uv_offset).r, 10.0)*40.0, 0.0, 0.2);
+				float foam_mix = clamp(pow((1.0-(depth + VERTEX.z) + foam_noise), 8.0) * foam_noise * 0.4, 0.0, 1.0);
+				color = mix(color, vec3(1.0), foam_mix);
+			}
+	
+	// Set all values:
+	ALBEDO = color;
+	METALLIC = 0.1;
+	ROUGHNESS = 0.2;
+	SPECULAR = 0.2 + depth_blend_pow * 0.4;
+	NORMALMAP = normalmap;
+	NORMALMAP_DEPTH = 1.25;
+}