add bug mesh - colorize flowfield - very simple enemy - and first test with multimesh

assets/bug/license.txt

@@ -0,0 +1,11 @@
+Model Information:
+* title:	Bug
+* source:	https://sketchfab.com/3d-models/bug-3f3e2ed9e31c4fff9e44637173514d7b
+* author:	Miguel Atienza (https://sketchfab.com/miguelatienza93)
+
+Model License:
+* license type:	CC-BY-4.0 (http://creativecommons.org/licenses/by/4.0/)
+* requirements:	Author must be credited. Commercial use is allowed.
+
+If you use this 3D model in your project be sure to copy paste this credit wherever you share it:
+This work is based on "Bug" (https://sketchfab.com/3d-models/bug-3f3e2ed9e31c4fff9e44637173514d7b) by Miguel Atienza (https://sketchfab.com/miguelatienza93) licensed under CC-BY-4.0 (http://creativecommons.org/licenses/by/4.0/)

assets/bug/scene.gltf

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+{
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+      "type": "VEC3"
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+    {
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+      "count": 292026,
+      "type": "SCALAR"
+    }
+  ],
+  "asset": {
+    "extras": {
+      "author": "Miguel Atienza (https://sketchfab.com/miguelatienza93)",
+      "license": "CC-BY-4.0 (http://creativecommons.org/licenses/by/4.0/)",
+      "source": "https://sketchfab.com/3d-models/bug-3f3e2ed9e31c4fff9e44637173514d7b",
+      "title": "Bug"
+    },
+    "generator": "Sketchfab-12.68.0",
+    "version": "2.0"
+  },
+  "bufferViews": [
+    {
+      "buffer": 0,
+      "byteLength": 1168104,
+      "name": "floatBufferViews",
+      "target": 34963
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+      "byteLength": 1178064,
+      "byteOffset": 1168104,
+      "byteStride": 12,
+      "name": "floatBufferViews",
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+    {
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+      "name": "floatBufferViews",
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+    }
+  ],
+  "buffers": [
+    {
+      "byteLength": 3131544,
+      "uri": "scene.bin"
+    }
+  ],
+  "materials": [
+    {
+      "doubleSided": true,
+      "name": "Scene_-_Root",
+      "pbrMetallicRoughness": {
+        "metallicFactor": 0.0,
+        "roughnessFactor": 0.6
+      }
+    }
+  ],
+  "meshes": [
+    {
+      "name": "Object_0",
+      "primitives": [
+        {
+          "attributes": {
+            "COLOR_0": 2,
+            "NORMAL": 1,
+            "POSITION": 0
+          },
+          "indices": 3,
+          "material": 0,
+          "mode": 4
+        }
+      ]
+    }
+  ],
+  "nodes": [
+    {
+      "children": [
+        1
+      ],
+      "matrix": [
+        -2.220446049250313e-16,
+        -6.123234262925839e-17,
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+        1.5273232460021973,
+        -8.953146193411835e-17,
+        1.5282138586044312,
+        1.0
+      ],
+      "name": "Sketchfab_model"
+    },
+    {
+      "children": [
+        2
+      ],
+      "name": "bug.OBJ.cleaner.materialmerger.gles"
+    },
+    {
+      "mesh": 0,
+      "name": "Object_2"
+    }
+  ],
+  "scene": 0,
+  "scenes": [
+    {
+      "name": "Sketchfab_Scene",
+      "nodes": [
+        0
+      ]
+    }
+  ]
+}

assets/bug/scene.gltf.import

@@ -0,0 +1,48 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://be1j1x6skha50"
+path="res://.godot/imported/scene.gltf-40b9b7639a7cec48946880b758e17814.scn"
+
+[deps]
+
+source_file="res://assets/bug/scene.gltf"
+dest_files=["res://.godot/imported/scene.gltf-40b9b7639a7cec48946880b758e17814.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
+_subresources={
+"meshes": {
+"Sketchfab_Scene_Object_0": {
+"generate/lightmap_uv": 0,
+"generate/lods": 0,
+"generate/shadow_meshes": 1,
+"lods/normal_merge_angle": 60.0,
+"lods/normal_split_angle": 25.0,
+"save_to_file/enabled": true,
+"save_to_file/path": "res://assets/bug/bug_mesh.res"
+}
+}
+}
+gltf/naming_version=1
+gltf/embedded_image_handling=1