refonte du material du terrain

utils/world_generation/WorldGeneration.gd

@@ -4,13 +4,13 @@ class_name WorldGeneration
 
 export(int) var width = 2048
 export(int) var height = 2048
-export(int) var spacing = 20
+export(int) var spacing = 5
 export(int, 1, 9) var octaves = 5
 export(int, 1, 30) var wavelength = 8
 export(int) var border_width = 200
 export(int) var terraces = 100
 export(int) var terrace_height = 5
-export(float) var mountain_height = 6.0 / 24.0
+export(float) var mountain_height = 10.0 / 24.0
 export(int) var river_proba = 200
 
 var rng = RandomNumberGenerator.new()
@@ -60,10 +60,12 @@ func init_data():
 		center.set_elevation(find_elevation(center.point2d()))
 		if center.get_elevation() <= 0.0:
 			center.set_data("water", true)
+		if center.get_elevation() >= mountain_height:
+			center.set_data("mountain", true)
 		Global.loading.increment_step()
 
 	fill_oceans()
-	remove_holes()
+	# remove_holes()
 
 	for center in Global.terrain.get_centers():
 		center.set_data("coast", is_coast(center.to_point()))
@@ -202,17 +204,6 @@ func edge_is_river(edge):
 		return true
 	return false
 
-# func add_trees():
-# 	rng.randomize()
-# 	var treescene = load("res://entities/environment/birchtree/birchtree.tscn")
-# 	for triangle in Global.terrain.get_triangles():
-# 		if not triangle.get_data("water"):
-# 			var num = rng.randi_range(0, 5)
-# 			if num == 1:
-# 				var tree = treescene.instance()
-# 				tree.translation = Vector3(triangle.center3d() * Vector3(1, 12*10, 1))
-# 				add_child(tree)
-
 
 
 
@@ -231,7 +222,7 @@ func find_elevation(point):
 	var nx = 2 * point.x / width - 1
 	var ny = 2 * point.y / height - 1
 
-	var radius = range_lerp(elevation, -1, 1, 0.8, 1.0)
+	var radius = range_lerp(elevation, -1, 1, 0.8, 0.9)
 
 	var distance = 1 - (1-pow(nx, 2)) * (1-pow(ny,2))
 	distance = sqrt(pow(nx, 2) + pow(ny, 2))
@@ -289,6 +280,15 @@ func create_mesh():
 	var factor = Vector3(1, 120, 1)
 	for center in Global.terrain.get_centers():
 		if not center.get_data("water"):
+			var top_uv = Vector2(0, 0)
+			var border_uv = Vector2(1, 0)
+			if center.get_data("mountain"):
+				top_uv = Vector2(1, 0.5)
+				border_uv = Vector2(1, 0.5)
+			if center.get_data("coast"):
+				top_uv = Vector2(1, 1)
+				border_uv = Vector2(1, 1)
+
 			for edge in center.borders():
 				if edge.end_center().get_elevation() < edge.start_center().get_elevation():
 					var top = edge.start_center().get_elevation()
@@ -297,7 +297,7 @@ func create_mesh():
 					var bottom = edge.end_center().get_elevation()
 					if edge.end_center().get_data("ocean"):
 						bottom = 0.0
-
+					st.add_uv(border_uv)
 					st.add_vertex(Vector3(edge.start_corner().point3d().x, bottom, edge.start_corner().point3d().z) * factor)
 					st.add_vertex(Vector3(edge.end_corner().point3d().x, top, edge.end_corner().point3d().z) * factor)
 					st.add_vertex(Vector3(edge.start_corner().point3d().x, top, edge.start_corner().point3d().z) * factor)
@@ -305,7 +305,7 @@ func create_mesh():
 					st.add_vertex(Vector3(edge.start_corner().point3d().x, bottom, edge.start_corner().point3d().z) * factor)
 					st.add_vertex(Vector3(edge.end_corner().point3d().x, bottom, edge.end_corner().point3d().z) * factor)
 					st.add_vertex(Vector3(edge.end_corner().point3d().x, top, edge.end_corner().point3d().z) * factor)
-						
+
 			for corner_count in center.corners().size():
 				var current_corner = center.corners()[corner_count]
 				var next_corner
@@ -314,6 +314,7 @@ func create_mesh():
 				else:
 					next_corner = center.corners()[0]
 
+				st.add_uv(Vector2(top_uv))
 				st.add_vertex(Vector3(current_corner.point2d().x, center.get_elevation(), current_corner.point2d().y) * factor)
 				st.add_vertex(Vector3(next_corner.point2d().x, center.get_elevation(), next_corner.point2d().y) * factor)
 				st.add_vertex(Vector3(center.point2d().x, center.get_elevation(), center.point2d().y) * factor)

world/World3d.gd

@@ -1,5 +1,27 @@
 extends Spatial
 
+var rng = RandomNumberGenerator.new()
+
 func _ready():
 	var mi = Global.terrain.get_data("mesh")
 	add_child(mi)
+	add_trees()
+
+func add_trees():
+	rng.randomize()
+	var treescene = load("res://entities/environment/birchtree/birchtree.tscn")
+	var poisson_disc_sampling: PoissonDiscSampling = PoissonDiscSampling.new()
+	
+	for center in Global.terrain.get_centers():
+		if not center.get_data("water") and not center.get_data("coast") and not center.get_data("mountain"):
+			var num = rng.randi_range(0,10)
+			if num == 1:
+				var points2d = poisson_disc_sampling.generate_points(3, center.polygon(), 2)
+				for point in points2d:
+					# print(point)
+					var tree = treescene.instance()
+					var scaling = rng.randi_range(0.8, 1.2)
+					tree.scale = Vector3(scaling, scaling, scaling)
+					tree.rotate_y(rng.randi_range(0, 2*PI))
+					tree.translation = Vector3(point.x, center.get_elevation() * 120, point.y)
+					add_child(tree)

world/game.tscn

@@ -1,7 +1,6 @@
-[gd_scene load_steps=12 format=2]
+[gd_scene load_steps=11 format=2]
 
 [ext_resource path="res://ui/ui.tscn" type="PackedScene" id=1]
-[ext_resource path="res://world/default_env.tres" type="Environment" id=3]
 [ext_resource path="res://world/World3d.gd" type="Script" id=4]
 [ext_resource path="res://utils/camera/CamBase.tscn" type="PackedScene" id=5]
 
@@ -167,7 +166,6 @@ mesh = SubResource( 1 )
 material/0 = SubResource( 3 )
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="World3d"]
-environment = ExtResource( 3 )
 
 [node name="CamBase" parent="World3d" instance=ExtResource( 5 )]
 
@@ -178,6 +176,7 @@ fov = 55.0
 depth_threshold = 0.001
 depth_multiplier = 999.0
 zoom_sensibility = 1.436
+height = 6.596
 
 [node name="DirectionalLight" type="DirectionalLight" parent="World3d"]
 transform = Transform( 0.971628, 0.168947, -0.16552, 0, 0.699825, 0.714314, 0.236516, -0.694047, 0.67997, 0, 1.41623, 14.8745 )

world/materials/colors.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/colors.png-904d72771a067b8e29c211e8b0822e27.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://world/materials/colors.png"
+dest_files=[ "res://.import/colors.png-904d72771a067b8e29c211e8b0822e27.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

world/world.tres

@@ -1,4 +1,5 @@
 [gd_resource type="SpatialMaterial" format=2]
 
 [resource]
+params_diffuse_mode = 1
 albedo_color = Color( 0.125, 0.5, 0.275, 1 )