style testing

- added sun overlay effect
- added scrolling fog
- added post processing (ACES tonemapping)
- added particles
- added more plants
- increased wind strength

scenes/noise.tres

@@ -0,0 +1,16 @@
+[gd_resource type="NoiseTexture2D" load_steps=3 format=3 uid="uid://s6olqfj6ebqk"]
+
+[sub_resource type="Gradient" id="Gradient_eryax"]
+offsets = PackedFloat32Array(0, 0.743902, 1)
+colors = PackedColorArray(0.22, 0.1078, 0.16764, 1, 0.443137, 0.4, 0.360784, 1, 0.6, 0.4853, 0.414, 1)
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_wgikv"]
+frequency = 0.0296
+fractal_octaves = 7
+fractal_gain = 0.795
+domain_warp_enabled = true
+
+[resource]
+seamless = true
+color_ramp = SubResource("Gradient_eryax")
+noise = SubResource("FastNoiseLite_wgikv")