JS Interface to entities. It even partially works now.

This was SVN commit r469.
2004-06-10 22:24:03 +00:00
parent 663f25f6b6
commit e4fe4ed602
58 changed files with 3454 additions and 3046 deletions
@@ -0,0 +1,138 @@
+#include "precompiled.h"
+
+#include "JSInterface_Vector3D.h"
+
+JSClass JSI_Vector3D::JSI_class = {
+	"Vector3D", JSCLASS_HAS_PRIVATE,
+	JS_PropertyStub, JS_PropertyStub,
+	JSI_Vector3D::getProperty, JSI_Vector3D::setProperty,
+	JS_EnumerateStub, JS_ResolveStub,
+	JS_ConvertStub, JSI_Vector3D::finalize,
+	NULL, NULL, NULL, NULL 
+};
+
+JSPropertySpec JSI_Vector3D::JSI_props[] = 
+{
+	{ "x", JSI_Vector3D::component_x, JSPROP_ENUMERATE },
+	{ "y", JSI_Vector3D::component_y, JSPROP_ENUMERATE },
+	{ "z", JSI_Vector3D::component_z, JSPROP_ENUMERATE },
+	{ 0 }
+};
+
+JSFunctionSpec JSI_Vector3D::JSI_methods[] = 
+{
+	{ "toString", JSI_Vector3D::toString, 0, 0, 0 },
+	{ 0 }
+};
+
+void JSI_Vector3D::init()
+{
+	g_ScriptingHost.DefineCustomObjectType( &JSI_class, JSI_Vector3D::construct, 0, JSI_props, JSI_methods, NULL, NULL );
+}
+
+JSI_Vector3D::Vector3D_Info::Vector3D_Info()
+{
+	owner = NULL;
+	vector = new CVector3D();
+}
+
+JSI_Vector3D::Vector3D_Info::Vector3D_Info( float x, float y, float z )
+{
+	owner = NULL;
+	vector = new CVector3D( x, y, z );
+}
+
+JSI_Vector3D::Vector3D_Info::Vector3D_Info( CVector3D* copy, IPropertyOwner* _owner )
+{
+	owner = _owner;
+	updateFn = NULL;
+	vector = copy;
+}
+
+JSI_Vector3D::Vector3D_Info::Vector3D_Info( CVector3D* copy, IPropertyOwner* _owner, void( IPropertyOwner::*_updateFn )(void) )
+{
+	owner = _owner;
+	updateFn = _updateFn;
+	vector = copy;
+}
+
+JSI_Vector3D::Vector3D_Info::~Vector3D_Info()
+{
+	if( !owner ) delete( vector );
+}
+
+JSBool JSI_Vector3D::getProperty( JSContext* cx, JSObject* obj, jsval id, jsval* vp )
+{
+	if( !JSVAL_IS_INT( id ) )
+		return( JS_TRUE );
+
+	Vector3D_Info* vectorInfo = (Vector3D_Info*)JS_GetPrivate( cx, obj );
+	if( !vectorInfo ) return( JS_TRUE );
+ 	CVector3D* vectorData = vectorInfo->vector;
+
+	switch( g_ScriptingHost.ValueToInt( id ) )
+	{
+	case component_x: *vp = DOUBLE_TO_JSVAL( JS_NewDouble( cx, vectorData->X ) ); return( JS_TRUE );
+	case component_y: *vp = DOUBLE_TO_JSVAL( JS_NewDouble( cx, vectorData->Y ) ); return( JS_TRUE );
+	case component_z: *vp = DOUBLE_TO_JSVAL( JS_NewDouble( cx, vectorData->Z ) ); return( JS_TRUE );
+	}
+
+	return( JS_FALSE );
+}
+
+JSBool JSI_Vector3D::setProperty( JSContext* cx, JSObject* obj, jsval id, jsval* vp )
+{
+	if( !JSVAL_IS_INT( id ) )
+		return( JS_TRUE );
+
+	Vector3D_Info* vectorInfo = (Vector3D_Info*)JS_GetPrivate( cx, obj );
+	if( !vectorInfo ) return( JS_TRUE );
+	CVector3D* vectorData = vectorInfo->vector;
+
+	switch( g_ScriptingHost.ValueToInt( id ) )
+	{
+	case component_x: vectorData->X = (float)g_ScriptingHost.ValueToDouble( *vp ); break;
+	case component_y: vectorData->Y = (float)g_ScriptingHost.ValueToDouble( *vp ); break;
+	case component_z: vectorData->Z = (float)g_ScriptingHost.ValueToDouble( *vp ); break;
+	}
+
+	if( vectorInfo->owner && vectorInfo->updateFn ) ( (vectorInfo->owner)->*(vectorInfo->updateFn) )();
+
+	return( JS_TRUE );
+	return( JS_FALSE );
+}
+
+JSBool JSI_Vector3D::construct( JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval )
+{
+	if( ( argc != 0 ) && ( argc != 3 ) ) return( JS_FALSE );
+	if( argc == 0 )
+	{
+		JS_SetPrivate( cx, obj, new Vector3D_Info() );
+		return( JS_TRUE );
+	}
+	else if( argc == 3 )
+	{
+		float x = (float)g_ScriptingHost.ValueToDouble( argv[0] );
+		float y = (float)g_ScriptingHost.ValueToDouble( argv[1] );
+		float z = (float)g_ScriptingHost.ValueToDouble( argv[2] );
+		JS_SetPrivate( cx, obj, new Vector3D_Info( x, y, z ) );
+	}
+	return( JS_TRUE );
+}
+
+void JSI_Vector3D::finalize( JSContext* cx, JSObject* obj )
+{
+	delete( JS_GetPrivate( cx, obj ) );
+}
+
+JSBool JSI_Vector3D::toString( JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval )
+{
+	char buffer[256];
+	Vector3D_Info* vectorInfo = (Vector3D_Info*)JS_GetPrivate( cx, obj );
+	if( !vectorInfo ) return( JS_TRUE );
+ 	CVector3D* vectorData = vectorInfo->vector;
+	snprintf( buffer, 256, "[object Vector3D: ( %f, %f, %f )]", vectorData->X, vectorData->Y, vectorData->Z );
+	buffer[255] = 0;
+	*rval = STRING_TO_JSVAL( JS_NewStringCopyZ( cx, buffer ) );
+	return( JS_TRUE );
+}