Convert xSitCam.py to regular engine features.

Using standard engine features should make the Ages generated by Korman
more robust. Also, any time we can avoid calling into Python, that's a
performance win.

cmake/Dependencies.cmake

@@ -189,7 +189,7 @@ endfunction()
 if(korman_BUILD_JPEG)
     korman_add_external_project(libjpeg-turbo
         GIT_REPOSITORY "https://github.com/libjpeg-turbo/libjpeg-turbo.git"
-        GIT_TAG 3.0.3
+        GIT_TAG 3.1.0
         CMAKE_CACHE_ARGS
             -DBUILD_SHARED_LIBS:BOOL=OFF
             -DENABLE_SHARED:BOOL=FALSE
@@ -222,7 +222,7 @@ if(korman_BUILD_STRING_THEORY)
     if(MSVC AND MSVC_VERSION LESS 1900)
         set(_string_theory_tag 2.4)
     else()
-        set(_string_theory_tag 3.7)
+        set(_string_theory_tag 3.8)
     endif()
 
     korman_add_external_project(string_theory
@@ -247,7 +247,7 @@ if(korman_BUILD_ZLIB)
     endif()
     korman_add_external_project(zlib
         GIT_REPOSITORY "https://github.com/zlib-ng/zlib-ng.git"
-        GIT_TAG 2.1.7
+        GIT_TAG 2.2.4
         CMAKE_CACHE_ARGS
             -DBUILD_SHARED_LIBS:BOOL=OFF
             -DZLIB_COMPAT:BOOL=ON
@@ -258,9 +258,9 @@ endif()
 
 if(korman_BUILD_PNG)
     korman_add_external_project(libpng
-        URL "https://sourceforge.net/projects/libpng/files/libpng16/1.6.43/libpng-1.6.43.tar.gz/download"
-        DOWNLOAD_NAME "libpng-1.6.43.tar.gz"
-        URL_HASH "SHA256=e804e465d4b109b5ad285a8fb71f0dd3f74f0068f91ce3cdfde618180c174925"
+        URL "https://sourceforge.net/projects/libpng/files/libpng16/1.6.45/libpng-1.6.45.tar.gz/download"
+        DOWNLOAD_NAME "libpng-1.6.45.tar.gz"
+        URL_HASH "SHA256=7dee9e1ca8152bf52f919456f4190330aee48209887f2ec0b3d9f0ad571df11b"
         CMAKE_CACHE_ARGS
             -DBUILD_SHARED_LIBS:BOOL=OFF
             -DPNG_EXECUTABLES:BOOL=OFF
@@ -273,7 +273,7 @@ if(korman_BUILD_HSPLASMA)
     korman_add_external_project(HSPlasma
         GIT_REPOSITORY "https://github.com/H-uru/libhsplasma.git"
         # Be sure to increase this as the feature set used by Korman increases
-        GIT_TAG f372a43a8ce78b056fe21c7ed372f04a88b20e98
+        GIT_TAG 93fb48b5ce0911e0f58b731f7d7b3e4e5ccabfd8
         # We can only do shallow checkouts if the above is a branch or tag.
         GIT_SHALLOW FALSE
         CMAKE_CACHE_ARGS

korman/exporter/physics.py

@@ -189,6 +189,8 @@ class PhysicsConverter:
                 if mod.camera_blocker:
                     physical.LOSDBs |= plSimDefs.kLOSDBCameraBlockers
                     _set_phys_prop(plSimulationInterface.kCameraAvoidObject, simIface, physical)
+                if mod.clickable_blocker:
+                    physical.LOSDBs |= plSimDefs.kLOSDBUIBlockers
                 if mod.terrain:
                     physical.LOSDBs |= plSimDefs.kLOSDBAvatarWalkable
 

korman/properties/modifiers/avatar.py

@@ -128,15 +128,24 @@ class PlasmaSittingBehavior(idprops.IDPropObjectMixin, PlasmaModifierProperties,
         sittingmod = nodes.new("PlasmaSittingBehaviorNode")
         sittingmod.approach = self.approach
         sittingmod.name = "SittingBeh"
-        # xSitCam.py PythonFileMod
-        if self.sitting_camera is not None:
-            sittingpynode = self._create_python_standard_file_node(tree, "xSitCam.py")
-            sittingmod.link_output(sittingpynode, "satisfies", "sitAct")
 
-            # Camera Object
-            cameraobj = nodes.new("PlasmaAttribObjectNode")
-            cameraobj.link_output(sittingpynode, "pfm", "sitCam")
-            cameraobj.target_object = self.sitting_camera
+        # Sitting Camera handling
+        if self.sitting_camera is not None:
+            sitDownRespNode = self._create_responder_nodes(
+                tree,
+                ("PlasmaCameraMsgNode", { "camera": self.sitting_camera, "cmd": "push" }),
+                detect_trigger=True, detect_untrigger=False,
+                name="SitDown"
+            )
+            standUpRespNode = self._create_responder_nodes(
+                tree,
+                ("PlasmaCameraMsgNode", { "camera": self.sitting_camera, "cmd": "pop" }),
+                detect_trigger=False, detect_untrigger=True,
+                name="StandUp"
+            )
+
+            sittingmod.link_output(sitDownRespNode, "satisfies", "condition")
+            sittingmod.link_output(standUpRespNode, "satisfies", "condition")
 
         # Clickable
         clickable = nodes.new("PlasmaClickableNode")

korman/properties/modifiers/base.py

@@ -24,6 +24,7 @@ from typing import *
 
 if TYPE_CHECKING:
     from ...nodes.node_python import *
+    from ...nodes.node_responder import *
 
 from ... import helpers
 from ... import plasma_api
@@ -237,6 +238,36 @@ class PlasmaModifierLogicWiz:
             setattr(node, i, j)
         return node
 
+    def _create_responder_nodes(
+            self, tree: bpy.types.NodeGroup,
+            *messages: Tuple[str, Dict[str, Any]],
+            **responder_settings
+        ) -> PlasmaResponderNode:
+        """Creates and links together a Responder node tree. Each message sould be specified by a tuple
+           of string message type and a dict of attributes to set on the message node. Messages will be
+           created and linked in the order they are specified, including any callback waits if needed.
+           Attributes on the responder node can be set by passing them in as keyword arguments.
+        """
+
+        nodes = tree.nodes
+        respNode = nodes.new("PlasmaResponderNode")
+        for attr, value in responder_settings.items():
+            setattr(respNode, attr, value)
+        respStateNode = nodes.new("PlasmaResponderStateNode")
+        respNode.link_output(respStateNode, "state_refs", "resp")
+
+        linkMsgTo = respStateNode
+        for msgNodeType, msgNodeAttrs in messages:
+            msgNode = nodes.new(msgNodeType)
+            for attr, value in msgNodeAttrs.items():
+                setattr(msgNode, attr, value)
+
+            linkMsgTo.link_output(msgNode, "msgs", "sender")
+            if msgNode.has_callbacks and msgNode.can_link_callbacks:
+                linkMsgTo = msgNode
+
+        return respNode
+
     @abc.abstractmethod
     def logicwiz(self, bo, tree):
         pass

korman/properties/modifiers/physics.py

@@ -73,6 +73,9 @@ class PlasmaCollider(PlasmaModifierProperties):
     camera_blocker = BoolProperty(name="Blocks Camera LOS",
                                   description="Object blocks camera line-of-sight",
                                   default=True)
+    clickable_blocker = BoolProperty(name="Blocks Clickables",
+                                     description="Object blocks clickables, including avatar name hotspots",
+                                     default=True)
     dynamic_blocker = BoolProperty(name="Blocks Dynamics",
                                    description="Object blocks dynamic objects (kickables)",
                                    default=True)

korman/ui/modifiers/physics.py

@@ -22,6 +22,7 @@ def collision(modifier, layout, context):
     col = split.column()
     col.prop(modifier, "avatar_blocker")
     col.prop(modifier, "camera_blocker")
+    col.prop(modifier, "clickable_blocker")
     col.prop(modifier, "dynamic_blocker")
     col.prop(modifier, "terrain")