beginning bits of scene versioning

.efrocachemap

@@ -3995,26 +3995,26 @@
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   "assets/src/ba_data/python/ba/_generated/enums.py": "https://files.ballistica.net/cache/ba1/b2/e5/0ee0561e16257a32830645239f34",
   "ballisticacore-windows/Generic/BallisticaCore.ico": "https://files.ballistica.net/cache/ba1/89/c0/e32c7d2a35dc9aef57cc73b0911a",
-  "build/prefab/full/linux_arm64_gui/debug/ballisticacore": "https://files.ballistica.net/cache/ba1/eb/f0/36d00e5087e6d76d79672b018cc8",
+  "build/prefab/full/linux_arm64_gui/debug/ballisticacore": "https://files.ballistica.net/cache/ba1/f2/08/c51a835abdfb830800214b5d4ee2",
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-  "build/prefab/full/linux_arm64_server/debug/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/2e/d3/aeacdcc49c0a4954afef6755f560",
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+  "build/prefab/full/mac_x86_64_gui/release/ballisticacore": "https://files.ballistica.net/cache/ba1/a2/c8/8abb7f6cf9cca43d4341ba4a0359",
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+  "build/prefab/full/mac_x86_64_server/debug/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/bc/ed/796ba1a0004b208ac462e7fc022b",
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+  "build/prefab/full/mac_x86_64_server/release/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/21/38/dff36d635433f885c46fed606956",
-  "build/prefab/full/windows_x86_gui/debug/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/56/18/d70ca8c1ed2ad1c0d05d082da786",
+  "build/prefab/full/windows_x86_gui/debug/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/a0/e3/8a438b7be97ea9b5e3a3108014bf",
-  "build/prefab/full/windows_x86_gui/release/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/00/11/19c14108e432a9dfca5a9ef32ec2",
+  "build/prefab/full/windows_x86_gui/release/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/f8/8a/33f28e4746adac552e0f65d85b06",
-  "build/prefab/full/windows_x86_server/debug/dist/BallisticaCoreHeadless.exe": "https://files.ballistica.net/cache/ba1/a6/34/d209303ed932c0c1fb1c9b480103",
+  "build/prefab/full/windows_x86_server/debug/dist/BallisticaCoreHeadless.exe": "https://files.ballistica.net/cache/ba1/d0/1b/56a99ad953586b701e238a341d51",
-  "build/prefab/full/windows_x86_server/release/dist/BallisticaCoreHeadless.exe": "https://files.ballistica.net/cache/ba1/6b/7b/9f4c160d3d0e6198089898741957",
+  "build/prefab/full/windows_x86_server/release/dist/BallisticaCoreHeadless.exe": "https://files.ballistica.net/cache/ba1/5e/4c/5082c1b732784f50b30d453bbed9",
   "build/prefab/lib/linux_arm64_gui/debug/libballisticacore_internal.a": "https://files.ballistica.net/cache/ba1/81/60/37044e17e52ca125c1d48af83d03",
   "build/prefab/lib/linux_arm64_gui/release/libballisticacore_internal.a": "https://files.ballistica.net/cache/ba1/fb/47/d505c3feea40888985dd335dc8c4",
   "build/prefab/lib/linux_arm64_server/debug/libballisticacore_internal.a": "https://files.ballistica.net/cache/ba1/4f/3d/20c78e744ac26a13b7418166d675",
@@ -4031,14 +4031,14 @@
   "build/prefab/lib/mac_x86_64_gui/release/libballisticacore_internal.a": "https://files.ballistica.net/cache/ba1/3b/79/592c41691e94807d23a783723861",
   "build/prefab/lib/mac_x86_64_server/debug/libballisticacore_internal.a": "https://files.ballistica.net/cache/ba1/13/d9/36f4cf8527494f419db74ae6c78f",
   "build/prefab/lib/mac_x86_64_server/release/libballisticacore_internal.a": "https://files.ballistica.net/cache/ba1/ee/e5/7f0677e6fb8d7cfa169930579712",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreGenericInternal.lib": "https://files.ballistica.net/cache/ba1/f1/e9/a36a2743cc11e888e4d877341724",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreGenericInternal.lib": "https://files.ballistica.net/cache/ba1/9f/5f/8e3d43b1d7c21afc621998c549da",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/4b/cd/accbffc3bd13d11b4266cad62b44",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/33/b5/23da6c12e960e583cb98072ad637",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/91/c1/fe42b2d9442edffed30f42dbcb1e",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/43/04/136cab4b0edf4feafae6c279c977",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/3b/d3/dc7bf863a0f7a986f8c88024cbe7",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaCoreHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/95/f7/41e8fe3e7a8ab6786ee5ed4956c2",
-  "build/prefab/lib/windows/Release_Win32/BallisticaCoreGenericInternal.lib": "https://files.ballistica.net/cache/ba1/2b/2a/13183d1ae34b5e46baf5c2cd51eb",
+  "build/prefab/lib/windows/Release_Win32/BallisticaCoreGenericInternal.lib": "https://files.ballistica.net/cache/ba1/b4/a1/2a5fa558d0bdcc34e6c14b819bea",
-  "build/prefab/lib/windows/Release_Win32/BallisticaCoreGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/0d/98/59f17b4afffc44e0fdd7bc3fd6de",
+  "build/prefab/lib/windows/Release_Win32/BallisticaCoreGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/1c/c9/aa2a975716b79c79801d61ecfb54",
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+  "build/prefab/lib/windows/Release_Win32/BallisticaCoreHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/d5/8c/e96d8b68d3c217fa43ce357980df",
-  "build/prefab/lib/windows/Release_Win32/BallisticaCoreHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/33/68/499d8ceb69645456ee7e25d93a3c",
+  "build/prefab/lib/windows/Release_Win32/BallisticaCoreHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/0d/d2/3c11d620c85cc775d284cc9d79c1",
   "src/ballistica/generated/python_embedded/binding.inc": "https://files.ballistica.net/cache/ba1/7d/3e/229a581cb2454ed856f1d8b564a7",
   "src/ballistica/generated/python_embedded/bootstrap.inc": "https://files.ballistica.net/cache/ba1/98/12/571b2160d69d42580e8f31fa6a8d"
 }

CHANGELOG.md

@@ -1,4 +1,4 @@
-### 1.7.7 (build 20831, api 7, 2022-09-12)
+### 1.7.7 (build 20833, api 7, 2022-09-12)
 - Added `ba.app.meta.load_exported_classes()` for loading classes discovered by the meta subsystem cleanly in a background thread.
 - Improved logging of missing playlist game types.
 - Some ba.Lstr functionality can now be used in background threads.

assets/src/ba_data/python/ba/_bootstrap.py

@@ -38,7 +38,7 @@ def bootstrap() -> None:
 
     # Give a soft warning if we're being used with a different binary
     # version than we expect.
-    expected_build = 20831
+    expected_build = 20833
     running_build: int = env['build_number']
     if running_build != expected_build:
         print(

ballisticacore-cmake/CMakeLists.txt

@@ -637,6 +637,8 @@ add_executable(ballisticacore
   ${BA_SRC_ROOT}/ballistica/scene/scene.h
   ${BA_SRC_ROOT}/ballistica/scene/scene_stream.cc
   ${BA_SRC_ROOT}/ballistica/scene/scene_stream.h
+  ${BA_SRC_ROOT}/ballistica/scene/v1/scene_v1.cc
+  ${BA_SRC_ROOT}/ballistica/scene/v1/scene_v1.h
   ${BA_SRC_ROOT}/ballistica/ui/console.cc
   ${BA_SRC_ROOT}/ballistica/ui/console.h
   ${BA_SRC_ROOT}/ballistica/ui/root_ui.cc

ballisticacore-windows/Generic/BallisticaCoreGeneric.vcxproj

@@ -628,6 +628,8 @@
     <ClInclude Include="..\..\src\ballistica\scene\scene.h" />
     <ClCompile Include="..\..\src\ballistica\scene\scene_stream.cc" />
     <ClInclude Include="..\..\src\ballistica\scene\scene_stream.h" />
+    <ClCompile Include="..\..\src\ballistica\scene\v1\scene_v1.cc" />
+    <ClInclude Include="..\..\src\ballistica\scene\v1\scene_v1.h" />
     <ClCompile Include="..\..\src\ballistica\ui\console.cc" />
     <ClInclude Include="..\..\src\ballistica\ui\console.h" />
     <ClCompile Include="..\..\src\ballistica\ui\root_ui.cc" />

ballisticacore-windows/Generic/BallisticaCoreGeneric.vcxproj.filters

@@ -1318,6 +1318,12 @@
     <ClInclude Include="..\..\src\ballistica\scene\scene_stream.h">
       <Filter>ballistica\scene</Filter>
     </ClInclude>
+    <ClCompile Include="..\..\src\ballistica\scene\v1\scene_v1.cc">
+      <Filter>ballistica\scene\v1</Filter>
+    </ClCompile>
+    <ClInclude Include="..\..\src\ballistica\scene\v1\scene_v1.h">
+      <Filter>ballistica\scene\v1</Filter>
+    </ClInclude>
     <ClCompile Include="..\..\src\ballistica\ui\console.cc">
       <Filter>ballistica\ui</Filter>
     </ClCompile>
@@ -1677,6 +1683,7 @@
     <Filter Include="ballistica\python\methods" />
     <Filter Include="ballistica\scene" />
     <Filter Include="ballistica\scene\node" />
+    <Filter Include="ballistica\scene\v1" />
     <Filter Include="ballistica\ui" />
     <Filter Include="ballistica\ui\widget" />
     <Filter Include="external" />

ballisticacore-windows/Headless/BallisticaCoreHeadless.vcxproj

@@ -623,6 +623,8 @@
     <ClInclude Include="..\..\src\ballistica\scene\scene.h" />
     <ClCompile Include="..\..\src\ballistica\scene\scene_stream.cc" />
     <ClInclude Include="..\..\src\ballistica\scene\scene_stream.h" />
+    <ClCompile Include="..\..\src\ballistica\scene\v1\scene_v1.cc" />
+    <ClInclude Include="..\..\src\ballistica\scene\v1\scene_v1.h" />
     <ClCompile Include="..\..\src\ballistica\ui\console.cc" />
     <ClInclude Include="..\..\src\ballistica\ui\console.h" />
     <ClCompile Include="..\..\src\ballistica\ui\root_ui.cc" />

ballisticacore-windows/Headless/BallisticaCoreHeadless.vcxproj.filters

@@ -1318,6 +1318,12 @@
     <ClInclude Include="..\..\src\ballistica\scene\scene_stream.h">
       <Filter>ballistica\scene</Filter>
     </ClInclude>
+    <ClCompile Include="..\..\src\ballistica\scene\v1\scene_v1.cc">
+      <Filter>ballistica\scene\v1</Filter>
+    </ClCompile>
+    <ClInclude Include="..\..\src\ballistica\scene\v1\scene_v1.h">
+      <Filter>ballistica\scene\v1</Filter>
+    </ClInclude>
     <ClCompile Include="..\..\src\ballistica\ui\console.cc">
       <Filter>ballistica\ui</Filter>
     </ClCompile>
@@ -1677,6 +1683,7 @@
     <Filter Include="ballistica\python\methods" />
     <Filter Include="ballistica\scene" />
     <Filter Include="ballistica\scene\node" />
+    <Filter Include="ballistica\scene\v1" />
     <Filter Include="ballistica\ui" />
     <Filter Include="ballistica\ui\widget" />
     <Filter Include="external" />

src/ballistica/ballistica.cc

@@ -10,11 +10,9 @@
 #include "ballistica/assets/assets_server.h"
 #include "ballistica/audio/audio.h"
 #include "ballistica/audio/audio_server.h"
-#include "ballistica/core/context.h"
 #include "ballistica/core/fatal_error.h"
 #include "ballistica/core/logging.h"
 #include "ballistica/core/thread.h"
-#include "ballistica/dynamics/bg/bg_dynamics.h"
 #include "ballistica/dynamics/bg/bg_dynamics_server.h"
 #include "ballistica/graphics/graphics_server.h"
 #include "ballistica/graphics/text/text_graphics.h"
@@ -27,12 +25,13 @@
 #include "ballistica/platform/stdio_console.h"
 #include "ballistica/python/python.h"
 #include "ballistica/scene/scene.h"
+#include "ballistica/scene/v1/scene_v1.h"
 #include "ballistica/ui/ui.h"
 
 namespace ballistica {
 
 // These are set automatically via script; don't modify them here.
-const int kAppBuildNumber = 20831;
+const int kAppBuildNumber = 20833;
 const char* kAppVersion = "1.7.7";
 
 // Our standalone globals.
@@ -62,6 +61,7 @@ NetworkReader* g_network_reader{};
 NetworkWriter* g_network_writer{};
 Platform* g_platform{};
 Python* g_python{};
+SceneV1* g_scene_v1{};
 StdioConsole* g_stdio_console{};
 TextGraphics* g_text_graphics{};
 UI* g_ui{};
@@ -104,7 +104,6 @@ auto BallisticaMain(int argc, char** argv) -> int {
     // Create a Thread wrapper around the current (main) thread.
     g_main_thread =
         new Thread(ThreadIdentifier::kMain, ThreadSource::kWrapMain);
-    Thread::UpdateMainThreadID();
 
     // Bootstrap our Python environment as early as we can (depends on
     // g_platform for locating OS-specific paths).
@@ -131,7 +130,7 @@ auto BallisticaMain(int argc, char** argv) -> int {
     g_input = new Input();
     g_app_internal = CreateAppInternal();
     g_logic = new Logic();
-    Scene::Init();
+    g_scene_v1 = new SceneV1();
     if (!HeadlessMode()) {
       g_bg_dynamics = new BGDynamics();
       g_bg_dynamics_server = new BGDynamicsServer();
@@ -140,7 +139,7 @@ auto BallisticaMain(int argc, char** argv) -> int {
       g_stdio_console = new StdioConsole();
     }
 
-    // Ok at this point we can be considered up-and-running.
+    // At this point all of our globals should exist.
     g_app->is_bootstrapped = true;
 
     // -------------------------------------------------------------------------

src/ballistica/ballistica.h

@@ -125,6 +125,7 @@ extern NetworkReader* g_network_reader;
 extern NetworkWriter* g_network_writer;
 extern Platform* g_platform;
 extern Python* g_python;
+extern SceneV1* g_scene_v1;
 extern StdioConsole* g_stdio_console;
 extern TextGraphics* g_text_graphics;
 extern UI* g_ui;

src/ballistica/core/types.h

@@ -162,6 +162,7 @@ class RootUI;
 class RootWidget;
 class Runnable;
 class Scene;
+class SceneV1;
 class SceneStream;
 class ScoreToBeat;
 class SDLApp;

src/ballistica/scene/scene.cc

@@ -5,107 +5,18 @@
 #include "ballistica/app/app.h"
 #include "ballistica/assets/component/sound.h"
 #include "ballistica/audio/audio.h"
-#include "ballistica/dynamics/bg/bg_dynamics.h"
 #include "ballistica/dynamics/dynamics.h"
-#include "ballistica/dynamics/part.h"
 #include "ballistica/graphics/camera.h"
-#include "ballistica/graphics/graphics.h"
-#include "ballistica/input/device/input_device.h"
-#include "ballistica/logic/player.h"
 #include "ballistica/networking/networking.h"
 #include "ballistica/python/python_context_call.h"
-#include "ballistica/scene/node/anim_curve_node.h"
 #include "ballistica/scene/node/bomb_node.h"
-#include "ballistica/scene/node/combine_node.h"
-#include "ballistica/scene/node/explosion_node.h"
-#include "ballistica/scene/node/flag_node.h"
-#include "ballistica/scene/node/flash_node.h"
-#include "ballistica/scene/node/globals_node.h"
-#include "ballistica/scene/node/image_node.h"
-#include "ballistica/scene/node/light_node.h"
-#include "ballistica/scene/node/locator_node.h"
-#include "ballistica/scene/node/math_node.h"
 #include "ballistica/scene/node/node_attribute_connection.h"
-#include "ballistica/scene/node/null_node.h"
 #include "ballistica/scene/node/player_node.h"
-#include "ballistica/scene/node/region_node.h"
-#include "ballistica/scene/node/scorch_node.h"
-#include "ballistica/scene/node/session_globals_node.h"
-#include "ballistica/scene/node/shield_node.h"
-#include "ballistica/scene/node/sound_node.h"
-#include "ballistica/scene/node/spaz_node.h"
-#include "ballistica/scene/node/terrain_node.h"
 #include "ballistica/scene/node/text_node.h"
-#include "ballistica/scene/node/texture_sequence_node.h"
-#include "ballistica/scene/node/time_display_node.h"
 #include "ballistica/scene/scene_stream.h"
 
 namespace ballistica {
 
-void Scene::Init() {
-  NodeType* node_types[] = {NullNode::InitType(),
-                            GlobalsNode::InitType(),
-                            SessionGlobalsNode::InitType(),
-                            PropNode::InitType(),
-                            FlagNode::InitType(),
-                            BombNode::InitType(),
-                            ExplosionNode::InitType(),
-                            ShieldNode::InitType(),
-                            LightNode::InitType(),
-                            TextNode::InitType(),
-                            AnimCurveNode::InitType(),
-                            ImageNode::InitType(),
-                            TerrainNode::InitType(),
-                            MathNode::InitType(),
-                            LocatorNode::InitType(),
-                            PlayerNode::InitType(),
-                            CombineNode::InitType(),
-                            SoundNode::InitType(),
-                            SpazNode::InitType(),
-                            RegionNode::InitType(),
-                            ScorchNode::InitType(),
-                            FlashNode::InitType(),
-                            TextureSequenceNode::InitType(),
-                            TimeDisplayNode::InitType()};
-
-  int next_type_id = 0;
-  assert(g_app != nullptr);
-  for (auto* t : node_types) {
-    g_app->node_types[t->name()] = t;
-    g_app->node_types_by_id[next_type_id] = t;
-    t->set_id(next_type_id++);
-  }
-
-  // Types: I is 32 bit int, i is 16 bit int, c is 8 bit int,
-  // F is 32 bit float, f is 16 bit float,
-  // s is string, b is bool.
-  SetupNodeMessageType("flash", NodeMessageType::kFlash, "");
-  SetupNodeMessageType("footing", NodeMessageType::kFooting, "c");
-  SetupNodeMessageType("impulse", NodeMessageType::kImpulse, "fffffffffifff");
-  SetupNodeMessageType("kick_back", NodeMessageType::kKickback, "fffffff");
-  SetupNodeMessageType("celebrate", NodeMessageType::kCelebrate, "i");
-  SetupNodeMessageType("celebrate_l", NodeMessageType::kCelebrateL, "i");
-  SetupNodeMessageType("celebrate_r", NodeMessageType::kCelebrateR, "i");
-  SetupNodeMessageType("knockout", NodeMessageType::kKnockout, "f");
-  SetupNodeMessageType("hurt_sound", NodeMessageType::kHurtSound, "");
-  SetupNodeMessageType("picked_up", NodeMessageType::kPickedUp, "");
-  SetupNodeMessageType("jump_sound", NodeMessageType::kJumpSound, "");
-  SetupNodeMessageType("attack_sound", NodeMessageType::kAttackSound, "");
-  SetupNodeMessageType("scream_sound", NodeMessageType::kScreamSound, "");
-  SetupNodeMessageType("stand", NodeMessageType::kStand, "ffff");
-}
-
-void Scene::SetupNodeMessageType(const std::string& name, NodeMessageType val,
-                                 const std::string& format) {
-  assert(g_app != nullptr);
-  g_app->node_message_types[name] = val;
-  assert(static_cast<int>(val) >= 0);
-  if (g_app->node_message_formats.size() <= static_cast<size_t>(val)) {
-    g_app->node_message_formats.resize(static_cast<size_t>(val) + 1);
-  }
-  g_app->node_message_formats[static_cast<size_t>(val)] = format;
-}
-
 auto Scene::GetSceneStream() const -> SceneStream* {
   return output_stream_.get();
 }

src/ballistica/scene/scene.h

@@ -15,7 +15,6 @@ namespace ballistica {
 
 class Scene : public Object {
  public:
-  static auto Init() -> void;
   explicit Scene(millisecs_t starttime);
   ~Scene() override;
   auto Step() -> void;
@@ -85,9 +84,6 @@ class Scene : public Object {
   auto set_globals_node(GlobalsNode* node) -> void { globals_node_ = node; }
 
  private:
-  static auto SetupNodeMessageType(const std::string& name, NodeMessageType val,
-                                   const std::string& format) -> void;
-
   GlobalsNode* globals_node_{};  // Current globals node (if any).
   std::unordered_map<int, Object::WeakRef<PlayerNode> > player_nodes_;
   int64_t stream_id_{-1};

src/ballistica/scene/v1/scene_v1.cc

@@ -0,0 +1,96 @@
+// Released under the MIT License. See LICENSE for details.
+
+#include "ballistica/scene/v1/scene_v1.h"
+
+#include "ballistica/app/app.h"
+#include "ballistica/scene/node/anim_curve_node.h"
+#include "ballistica/scene/node/bomb_node.h"
+#include "ballistica/scene/node/combine_node.h"
+#include "ballistica/scene/node/explosion_node.h"
+#include "ballistica/scene/node/flag_node.h"
+#include "ballistica/scene/node/flash_node.h"
+#include "ballistica/scene/node/globals_node.h"
+#include "ballistica/scene/node/image_node.h"
+#include "ballistica/scene/node/light_node.h"
+#include "ballistica/scene/node/locator_node.h"
+#include "ballistica/scene/node/math_node.h"
+#include "ballistica/scene/node/null_node.h"
+#include "ballistica/scene/node/player_node.h"
+#include "ballistica/scene/node/region_node.h"
+#include "ballistica/scene/node/scorch_node.h"
+#include "ballistica/scene/node/session_globals_node.h"
+#include "ballistica/scene/node/shield_node.h"
+#include "ballistica/scene/node/sound_node.h"
+#include "ballistica/scene/node/spaz_node.h"
+#include "ballistica/scene/node/terrain_node.h"
+#include "ballistica/scene/node/text_node.h"
+#include "ballistica/scene/node/texture_sequence_node.h"
+#include "ballistica/scene/node/time_display_node.h"
+
+namespace ballistica {
+
+static void SetupNodeMessageType(const std::string& name, NodeMessageType val,
+                                 const std::string& format) {
+  assert(g_app != nullptr);
+  g_app->node_message_types[name] = val;
+  assert(static_cast<int>(val) >= 0);
+  if (g_app->node_message_formats.size() <= static_cast<size_t>(val)) {
+    g_app->node_message_formats.resize(static_cast<size_t>(val) + 1);
+  }
+  g_app->node_message_formats[static_cast<size_t>(val)] = format;
+}
+
+SceneV1::SceneV1() {
+  NodeType* node_types[] = {NullNode::InitType(),
+                            GlobalsNode::InitType(),
+                            SessionGlobalsNode::InitType(),
+                            PropNode::InitType(),
+                            FlagNode::InitType(),
+                            BombNode::InitType(),
+                            ExplosionNode::InitType(),
+                            ShieldNode::InitType(),
+                            LightNode::InitType(),
+                            TextNode::InitType(),
+                            AnimCurveNode::InitType(),
+                            ImageNode::InitType(),
+                            TerrainNode::InitType(),
+                            MathNode::InitType(),
+                            LocatorNode::InitType(),
+                            PlayerNode::InitType(),
+                            CombineNode::InitType(),
+                            SoundNode::InitType(),
+                            SpazNode::InitType(),
+                            RegionNode::InitType(),
+                            ScorchNode::InitType(),
+                            FlashNode::InitType(),
+                            TextureSequenceNode::InitType(),
+                            TimeDisplayNode::InitType()};
+
+  int next_type_id = 0;
+  assert(g_app != nullptr);
+  for (auto* t : node_types) {
+    g_app->node_types[t->name()] = t;
+    g_app->node_types_by_id[next_type_id] = t;
+    t->set_id(next_type_id++);
+  }
+
+  // Types: I is 32 bit int, i is 16 bit int, c is 8 bit int,
+  // F is 32 bit float, f is 16 bit float,
+  // s is string, b is bool.
+  SetupNodeMessageType("flash", NodeMessageType::kFlash, "");
+  SetupNodeMessageType("footing", NodeMessageType::kFooting, "c");
+  SetupNodeMessageType("impulse", NodeMessageType::kImpulse, "fffffffffifff");
+  SetupNodeMessageType("kick_back", NodeMessageType::kKickback, "fffffff");
+  SetupNodeMessageType("celebrate", NodeMessageType::kCelebrate, "i");
+  SetupNodeMessageType("celebrate_l", NodeMessageType::kCelebrateL, "i");
+  SetupNodeMessageType("celebrate_r", NodeMessageType::kCelebrateR, "i");
+  SetupNodeMessageType("knockout", NodeMessageType::kKnockout, "f");
+  SetupNodeMessageType("hurt_sound", NodeMessageType::kHurtSound, "");
+  SetupNodeMessageType("picked_up", NodeMessageType::kPickedUp, "");
+  SetupNodeMessageType("jump_sound", NodeMessageType::kJumpSound, "");
+  SetupNodeMessageType("attack_sound", NodeMessageType::kAttackSound, "");
+  SetupNodeMessageType("scream_sound", NodeMessageType::kScreamSound, "");
+  SetupNodeMessageType("stand", NodeMessageType::kStand, "ffff");
+}
+
+}  // namespace ballistica

src/ballistica/scene/v1/scene_v1.h

@@ -0,0 +1,16 @@
+// Released under the MIT License. See LICENSE for details.
+
+#ifndef BALLISTICA_SCENE_V1_SCENE_V1_H_
+#define BALLISTICA_SCENE_V1_SCENE_V1_H_
+
+namespace ballistica {
+
+// Overall scene subsystem.
+class SceneV1 {
+ public:
+  SceneV1();
+};
+
+}  // namespace ballistica
+
+#endif  // BALLISTICA_SCENE_V1_SCENE_V1_H_