[godot] More GDExtension work. SpineAnimationTrack, animation mixes e…

…ditor plugin and SpineMesh2D are non-functional due to missing APIs in godot-cpp

.gitignore

@@ -205,3 +205,10 @@ spine-sdl/.vs
 spine-ts/spine-canvaskit/dist
 spine-ts/output.png
 spine-godot/godot-cpp
+spine-godot/__pycache__
+*.os
+spine-godot/.sconsign.dblite
+spine-godot/example-v4-extension/.godot
+spine-godot/src
+spine-godot/compile_commands.json
+spine-godot/bin

spine-godot/.vscode/settings.json

@@ -1,5 +1,20 @@
 {
   "cmake.configureOnOpen": false,
   "C_Cpp.intelliSenseEngine": "default",
-  "dotnet.defaultSolution": "disable"
+  "dotnet.defaultSolution": "disable",
+  "files.associations": {
+    "__bit_reference": "cpp",
+    "__hash_table": "cpp",
+    "__tree": "cpp",
+    "map": "cpp",
+    "set": "cpp",
+    "string": "cpp",
+    "string_view": "cpp",
+    "unordered_map": "cpp",
+    "unordered_set": "cpp",
+    "vector": "cpp",
+    "__split_buffer": "cpp",
+    "deque": "cpp",
+    "list": "cpp"
+  }
 }

spine-godot/SConstruct

@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+import os
+import sys
+
+from methods import print_error
+
+
+def normalize_path(val, env):
+    return val if os.path.isabs(val) else os.path.join(env.Dir("#").abspath, val)
+
+
+def validate_parent_dir(key, val, env):
+    if not os.path.isdir(normalize_path(os.path.dirname(val), env)):
+        raise UserError("'%s' is not a directory: %s" % (key, os.path.dirname(val)))
+
+
+libname = "spine_godot"
+projectdir = "example-v4-extension"
+
+localEnv = Environment(tools=["default"], PLATFORM="")
+
+customs = ["custom.py"]
+customs = [os.path.abspath(path) for path in customs]
+
+opts = Variables(customs, ARGUMENTS)
+opts.Add(
+    BoolVariable(
+        key="compiledb",
+        help="Generate compilation DB (`compile_commands.json`) for external tools",
+        default=localEnv.get("compiledb", False),
+    )
+)
+opts.Add(
+    PathVariable(
+        key="compiledb_file",
+        help="Path to a custom `compile_commands.json` file",
+        default=localEnv.get("compiledb_file", "compile_commands.json"),
+        validator=validate_parent_dir,
+    )
+)
+opts.Update(localEnv)
+
+Help(opts.GenerateHelpText(localEnv))
+
+env = localEnv.Clone()
+env["compiledb"] = False
+
+env.Tool("compilation_db")
+compilation_db = env.CompilationDatabase(
+    normalize_path(localEnv["compiledb_file"], localEnv)
+)
+env.Alias("compiledb", compilation_db)
+
+submodule_initialized = False
+dir_name = 'godot-cpp'
+if os.path.isdir(dir_name):
+    if os.listdir(dir_name):
+        submodule_initialized = True
+
+if not submodule_initialized:
+    print_error("""godot-cpp is not available within this folder, as Git submodules haven't been initialized.
+Run the following command to download godot-cpp:
+
+    git submodule update --init --recursive""")
+    sys.exit(1)
+
+env = SConscript("godot-cpp/SConstruct", {"env": env, "customs": customs})
+
+env.Append(CPPDEFINES=["SPINE_GODOT_EXTENSION"])
+env.Append(CPPPATH=["spine_godot/", "spine_godot/spine-cpp/include"])
+
+sources = Glob("spine_godot/*.cpp") + Glob("spine_godot/spine-cpp/src/spine/*.cpp")
+
+if env["target"] in ["editor", "template_debug"]:
+    try:
+        doc_data = env.GodotCPPDocData("src/gen/doc_data.gen.cpp", source=Glob("spine_godot/docs/*.xml"))
+        sources.append(doc_data)
+    except AttributeError:
+        print("Not including class reference as we're targeting a pre-4.3 baseline.")
+
+file = "{}{}{}".format(libname, env["suffix"], env["SHLIBSUFFIX"])
+filepath = ""
+
+if env["platform"] == "macos" or env["platform"] == "ios":
+    filepath = "{}.framework/".format(env["platform"])
+    file = "{}.{}.{}".format(libname, env["platform"], env["target"])
+
+libraryfile = "bin/{}/{}{}".format(env["platform"], filepath, file)
+library = env.SharedLibrary(
+    libraryfile,
+    source=sources,
+)
+
+copy = env.InstallAs("{}/bin/{}/{}lib{}".format(projectdir, env["platform"], filepath, file), library)
+
+default_args = [library, copy]
+if localEnv.get("compiledb", False):
+    default_args += [compilation_db]
+Default(*default_args)

spine-godot/example-v4-extension/assets/celestial-circus/celestial-circus-data.tres

@@ -0,0 +1,8 @@
+[gd_resource type="SpineSkeletonDataResource" load_steps=3 format=3 uid="uid://d1ordmjpe5kt7"]
+
+[ext_resource type="SpineAtlasResource" uid="uid://syvy0bxbnwgi" path="res://assets/celestial-circus/celestial-circus.atlas" id="1_fs1an"]
+[ext_resource type="SpineSkeletonFileResource" uid="uid://doan7yl2by7vm" path="res://assets/celestial-circus/celestial-circus.skel" id="2_sbom4"]
+
+[resource]
+atlas_res = ExtResource("1_fs1an")
+skeleton_file_res = ExtResource("2_sbom4")

spine-godot/example-v4-extension/assets/celestial-circus/celestial-circus.atlas

@@ -0,0 +1,173 @@
+celestial-circus.png
+	size: 1024, 1024
+	filter: Linear, Linear
+	scale: 0.4
+arm-back-down
+	bounds: 324, 401, 38, 82
+	rotate: 90
+arm-back-up
+	bounds: 290, 44, 83, 116
+	rotate: 90
+arm-front-down
+	bounds: 706, 2, 36, 78
+	rotate: 90
+arm-front-up
+	bounds: 860, 138, 77, 116
+bench
+	bounds: 725, 256, 189, 48
+body-bottom
+	bounds: 879, 868, 154, 124
+	rotate: 90
+body-top
+	bounds: 725, 128, 126, 133
+	rotate: 90
+chest
+	bounds: 408, 26, 104, 93
+cloud-back
+	bounds: 752, 378, 202, 165
+cloud-front
+	bounds: 2, 2, 325, 196
+	rotate: 90
+collar
+	bounds: 786, 13, 47, 26
+ear
+	bounds: 1002, 643, 20, 28
+eye-back-shadow
+	bounds: 428, 395, 14, 10
+eye-front-shadow
+	bounds: 704, 529, 24, 14
+eye-reflex-back
+	bounds: 860, 128, 8, 7
+	rotate: 90
+eye-reflex-front
+	bounds: 726, 386, 10, 7
+eye-white-back
+	bounds: 835, 23, 13, 16
+eye-white-front
+	bounds: 1005, 1000, 22, 17
+	rotate: 90
+eyelashes-down-back
+	bounds: 232, 329, 11, 6
+	rotate: 90
+eyelashes-down-front
+	bounds: 913, 851, 15, 6
+	rotate: 90
+eyelashes-top-back
+	bounds: 408, 395, 18, 10
+eyelashes-top-front
+	bounds: 702, 179, 30, 16
+	rotate: 90
+face
+	bounds: 514, 26, 93, 102
+	rotate: 90
+feathers-back
+	bounds: 954, 625, 46, 46
+feathers-front
+	bounds: 706, 40, 72, 86
+fringe-middle-back
+	bounds: 200, 6, 33, 52
+	rotate: 90
+fringe-middle-front
+	bounds: 878, 76, 60, 50
+	rotate: 90
+fringe-side-back
+	bounds: 780, 41, 27, 94
+	rotate: 90
+fringe-side-front
+	bounds: 939, 161, 26, 93
+glove-bottom-back
+	bounds: 954, 572, 51, 41
+	rotate: 90
+glove-bottom-front
+	bounds: 916, 256, 47, 48
+hair-back-1
+	bounds: 444, 395, 132, 306
+	rotate: 90
+hair-back-2
+	bounds: 438, 211, 80, 285
+	rotate: 90
+hair-back-3
+	bounds: 719, 306, 70, 268
+	rotate: 90
+hair-back-4
+	bounds: 438, 121, 88, 262
+	rotate: 90
+hair-back-5
+	bounds: 438, 293, 88, 279
+	rotate: 90
+hair-back-6
+	bounds: 200, 41, 88, 286
+hair-hat-shadow
+	bounds: 232, 398, 90, 41
+hand-back
+	bounds: 954, 673, 60, 47
+	rotate: 90
+hand-front
+	bounds: 967, 172, 53, 60
+hat-back
+	bounds: 954, 802, 64, 45
+	rotate: 90
+hat-front
+	bounds: 780, 70, 96, 56
+head-back
+	bounds: 618, 17, 102, 86
+	rotate: 90
+jabot
+	bounds: 967, 234, 70, 55
+	rotate: 90
+leg-back
+	bounds: 232, 441, 210, 333
+leg-front
+	bounds: 444, 529, 258, 320
+logo-brooch
+	bounds: 954, 545, 16, 25
+mouth
+	bounds: 408, 121, 22, 6
+neck
+	bounds: 232, 342, 39, 56
+	rotate: 90
+nose
+	bounds: 742, 529, 6, 7
+	rotate: 90
+nose-highlight
+	bounds: 719, 300, 4, 4
+nose-shadow
+	bounds: 869, 128, 7, 8
+pupil-back
+	bounds: 730, 529, 10, 14
+pupil-front
+	bounds: 254, 21, 12, 18
+rope-back
+	bounds: 232, 383, 10, 492
+	rotate: 90
+rope-front
+	bounds: 232, 383, 10, 492
+	rotate: 90
+rope-front-bottom
+	bounds: 954, 735, 42, 65
+skirt
+	bounds: 2, 776, 440, 246
+sock-bow
+	bounds: 408, 407, 33, 32
+spine-logo-body
+	bounds: 879, 853, 13, 32
+	rotate: 90
+star-big
+	bounds: 939, 141, 18, 24
+	rotate: 90
+star-medium
+	bounds: 742, 537, 6, 8
+	rotate: 90
+star-small
+	bounds: 719, 378, 3, 4
+	rotate: 90
+underskirt
+	bounds: 2, 329, 445, 228
+	rotate: 90
+underskirt-back
+	bounds: 444, 851, 433, 171
+wing-back
+	bounds: 290, 129, 146, 252
+wing-front
+	bounds: 704, 545, 304, 248
+	rotate: 90

spine-godot/example-v4-extension/assets/celestial-circus/celestial-circus.atlas.import

@@ -0,0 +1,15 @@
+[remap]
+
+importer="spine.atlas"
+type="SpineAtlasResource"
+uid="uid://syvy0bxbnwgi"
+path="res://.godot/imported/celestial-circus.atlas-8277f39286d729eed930dc8584632c9d.spatlas"
+
+[deps]
+
+source_file="res://assets/celestial-circus/celestial-circus.atlas"
+dest_files=["res://.godot/imported/celestial-circus.atlas-8277f39286d729eed930dc8584632c9d.spatlas"]
+
+[params]
+
+normal_map_prefix="n"

spine-godot/example-v4-extension/assets/celestial-circus/celestial-circus.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d27f2nxof5i18"
+path="res://.godot/imported/celestial-circus.png-362082edc9ee92c57423ee448ab8be8a.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/celestial-circus/celestial-circus.png"
+dest_files=["res://.godot/imported/celestial-circus.png-362082edc9ee92c57423ee448ab8be8a.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

spine-godot/example-v4-extension/assets/celestial-circus/celestial-circus.skel.import

@@ -0,0 +1,14 @@
+[remap]
+
+importer="spine.skel"
+type="SpineSkeletonFileResource"
+uid="uid://doan7yl2by7vm"
+path="res://.godot/imported/celestial-circus.skel-57e15df02c4ab2ec1bbb6a38273235f3.spskel"
+
+[deps]
+
+source_file="res://assets/celestial-circus/celestial-circus.skel"
+dest_files=["res://.godot/imported/celestial-circus.skel-57e15df02c4ab2ec1bbb6a38273235f3.spskel"]
+
+[params]
+