feat: Add support for generating RPC methods

Add networking demo.

Author: fuzzybinary

example/2d_tutorial/project.godot

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="simple"
 run/main_scene="res://main.tscn"
-config/features=PackedStringArray("4.3", "Forward Plus")
+config/features=PackedStringArray("4.4", "Forward Plus")
 config/icon="res://icon.svg"
 
 [display]
@@ -25,21 +25,21 @@ window/stretch/mode="canvas_items"
 
 move_right={
 "deadzone": 0.5,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-3,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
 move_left={
 "deadzone": 0.5,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-3,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
 move_up={
 "deadzone": 0.5,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-3,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
 move_down={
 "deadzone": 0.5,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-3,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }

example/2d_tutorial/src/lib/player.dart

@@ -71,6 +71,7 @@ class Player extends Area2D {
     setPosition(position);
   }
 
+  @GodotRpc()
   void start(Vector2 pos) {
     setPosition(pos);
     show();

example/2d_tutorial/src/pubspec.lock

@@ -199,14 +199,14 @@ packages:
       path: "../../../src/dart/godot_dart"
       relative: true
     source: path
-    version: "0.3.0"
+    version: "0.6.2"
   godot_dart_build:
     dependency: "direct dev"
     description:
       path: "../../../src/dart/godot_dart_build"
       relative: true
     source: path
-    version: "0.2.0"
+    version: "0.4.0"
   graphs:
     dependency: transitive
     description:
@@ -480,4 +480,4 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.5.0-259.0.dev <4.0.0"
+  dart: ">=3.5.0 <4.0.0"

example/networking-demo/.editorconfig

@@ -0,0 +1,4 @@
+root = true
+
+[*]
+charset = utf-8

example/networking-demo/.gitattributes

@@ -0,0 +1,2 @@
+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

example/networking-demo/.gitignore

@@ -0,0 +1,10 @@
+# Godot 4+ specific ignores
+.godot/
+/android/
+
+# Ignore built libraries
+*.dll
+*.lib
+*.dylib
+*.pdb
+*.exp

example/networking-demo/godot_dart.gdextension

@@ -0,0 +1,15 @@
+[configuration]
+
+entry_symbol = "godot_dart_init"
+compatibility_minimum = 4.2
+
+[icons]
+
+DartScript = "res://logo_dart.svg"
+
+[libraries]
+
+windows.x86_64 =   "godot_dart.dll"
+linux.x86_64 = "libgodot_dart.so"
+macos.arm64 = "libgodot_dart.dylib"
+

example/networking-demo/icon.svg

@@ -0,0 +1,37 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b0g1bchdfioi2"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.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
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false