Added proper skybox to game

CREDITS.md

@@ -1,3 +1,4 @@
 # Assets
 
 * Model [Godot Logo](https://sketchfab.com/3d-models/godot-logo-5283bab731e74d3babad747a17622715) by [soundsbeard](https://sketchfab.com/soundsbeard)
+* Skyboxes [4K Sky Series HDRi free Texture](https://www.cgtrader.com/free-3d-models/textures/natural/hdri-freebie-series) by [avianx](https://www.cgtrader.com/avianx)

my-3d-squash-the-creeps/default_env.tres

@@ -1,8 +1,12 @@
-[gd_resource type="Environment" load_steps=2 format=2]
+[gd_resource type="Environment" load_steps=3 format=2]
 
-[sub_resource type="ProceduralSky" id=1]
+[ext_resource path="res://skyboxes/CasualDay4K.hdr" type="Texture" id=1]
+
+[sub_resource type="PanoramaSky" id=1]
+panorama = ExtResource( 1 )
 
 [resource]
 background_mode = 2
 background_sky = SubResource( 1 )
+background_sky_orientation = Basis( -0.939693, 0, -0.34202, 0, 1, 0, 0.34202, 0, -0.939693 )
 ambient_light_color = Color( 0.494118, 0.47451, 0.47451, 1 )

my-3d-squash-the-creeps/skyboxes/CasualDay4K.hdr.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/CasualDay4K.hdr-0d0c20c618d62327e34ac0346daaec4e.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://skyboxes/CasualDay4K.hdr"
+dest_files=[ "res://.import/CasualDay4K.hdr-0d0c20c618d62327e34ac0346daaec4e.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0