1 <?xml version=
"1.0" encoding=
"UTF-8"?>
2 <grammar xmlns=
"http://relaxng.org/ns/structure/1.0">
9 <element name=
"sprite">
24 <element name=
"center_x">
29 <element name=
"center_y">
34 <element name=
"angle">
41 <element name=
"physics">
43 <attribute name=
"mass"/>
44 <attribute name=
"inertia"/>
46 <element name=
"fixed">
51 <element name=
"shape">
56 <ref name=
"coordinate"/>
59 <element name=
"offset">
60 <ref name=
"coordinate"/>
64 <element name=
"point1">
65 <ref name=
"coordinate"/>
67 <element name=
"point2">
68 <ref name=
"coordinate"/>
70 <element name=
"radius">
74 <element name=
"circle">
75 <element name=
"offset">
76 <ref name=
"coordinate"/>
78 <element name=
"radius">
87 <element name=
"script">
88 <element name=
"event">
91 <element name=
"script">
98 <define name=
"coordinate">