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Add Warp Message node. #190

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Add Warp Message node. #190

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36 changes: 34 additions & 2 deletions korman/nodes/node_messages.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@

from .node_core import *
from ..properties.modifiers.region import footstep_surfaces, footstep_surface_ids
from ..exporter import ExportError
from ..exporter import ExportError, utils
from .. import idprops

class PlasmaMessageSocketBase(PlasmaNodeSocketBase):
Expand Down Expand Up @@ -656,7 +656,7 @@ class PlasmaSceneObjectMsgRcvrNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bp
("message", {
"text": "Message",
"type": "PlasmaNodeSocketInputGeneral",
"valid_link_sockets": {"PlasmaEnableMessageSocket"},
"valid_link_sockets": {"PlasmaEnableMessageSocket", "PlasmaWarpMessageSocket"},
"spawn_empty": True,
}),
])
Expand Down Expand Up @@ -877,3 +877,35 @@ def convert_message(self, exporter, so):
msg.BCastFlags |= (plMessage.kPropagateToModifiers | plMessage.kNetPropagate)
msg.surface = footstep_surface_ids[self.surface]
return msg


class PlasmaWarpMsgNode(PlasmaMessageNode, bpy.types.Node):
bl_category = "MSG"
bl_idname = "PlasmaWarpMsgNode"
bl_label = "Warp"

pos_object = PointerProperty(name="Position",
description="Object defining the target position",
type=bpy.types.Object)

output_sockets = OrderedDict([
("receivers", {
"text": "Send To",
"type": "PlasmaWarpMessageSocket",
"valid_link_sockets": {"PlasmaWarpMessageSocket", "PlasmaNodeSocketInputGeneral"},
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"PlasmaNodeSocketInputGeneral"?

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After the explanation in IRC, it might be better to use valid_link_nodes instead and specify the expected node type.

}),
])

def draw_buttons(self, context, layout):
layout.prop(self, "pos_object")

def convert_message(self, exporter, so):
msg = plWarpMsg()
msg.BCastFlags |= plMessage.kNetPropagate
msg.warpFlags |= plWarpMsg.kFlushTransform
msg.transform = utils.matrix44(self.pos_object.matrix_local)
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I think this would be more useful if pos_object were optional and defaulted to the pose of the object the tree is attached to.

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That's a useful default. I'll give it a try and see how that works in practice.

return msg


class PlasmaWarpMessageSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
bl_color = (0.427, 0.196, 0.0, 1.0)