Getter et setter pour l'élévation dans les triangles

utils/terrain/Terrain.gd

@@ -81,7 +81,14 @@ class Triangle:
 	func center3d():
 		var points = points()
 		return (points[0].point3d() + points[1].point3d() + points[2].point3d()) / 3.0
-		
+	
+	func set_elevation(elevation:float):
+		for point in points():
+			point.set_elevation(elevation)
+	
+	func get_elevation():
+		return center3d().y
+
 	func polygon():
 		var polygon = []
 		for point in points():

world/game.gd

@@ -202,4 +202,4 @@ func add_trees():
 			if num == 1:
 				var tree = treescene.instance()
 				tree.translation = Vector3(point.point3d() * Vector3(1, 24*5, 1))
-				add_child(tree)
+				add_child(tree)