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forked from 0ad/0ad
0ad/source/scripting/ScriptGlue.cpp
Ykkrosh fe061f4f11 Added JS setCursor(name)
This was SVN commit r857.
2004-07-31 12:45:30 +00:00

277 lines
7.5 KiB
C++
Executable File

#include "precompiled.h"
#include "ScriptGlue.h"
#include "CConsole.h"
#include "CLogger.h"
#include "CStr.h"
#include "EntityHandles.h"
#include "Entity.h"
#include "EntityManager.h"
#include "BaseEntityCollection.h"
#include "Scheduler.h"
#include "scripting/JSInterface_Entity.h"
#include "scripting/JSInterface_BaseEntity.h"
#include "scripting/JSInterface_Vector3D.h"
#include "gui/scripting/JSInterface_IGUIObject.h"
#include "scripting/JSInterface_Selection.h"
extern CConsole* g_Console;
// Parameters for the table are:
// 0: The name the function will be called as from script
// 1: The function which will be called
// 2: The number of arguments this function expects
// 3: Flags (deprecated, always zero)
// 4: Extra (reserved for future use, always zero)
JSFunctionSpec ScriptFunctionTable[] =
{
{"WriteLog", WriteLog, 1, 0, 0},
{"writeConsole", writeConsole, 1, 0, 0 },
{"getEntityByHandle", getEntityByHandle, 1, 0, 0 },
{"getEntityTemplate", getEntityTemplate, 1, 0, 0 },
{"setTimeout", setTimeout, 2, 0, 0 },
{"setInterval", setInterval, 2, 0, 0 },
{"cancelInterval", cancelInterval, 0, 0, 0 },
{"getGUIObjectByName", JSI_IGUIObject::getByName, 1, 0, 0 },
{"getGlobal", getGlobal, 0, 0, 0 },
{"getGUIGlobal", getGUIGlobal, 0, 0, 0 },
{"setCursor", setCursor, 0, 0, 0 },
{"exit", exitProgram, 0, 0, 0 },
{"crash", crash, 1, 0, 0 },
{0, 0, 0, 0, 0},
};
enum ScriptGlobalTinyIDs
{
GLOBAL_SELECTED,
GLOBAL_SELECTIONARRAY
};
JSPropertySpec ScriptGlobalTable[] =
{
{ "selected", GLOBAL_SELECTED, JSPROP_PERMANENT, JSI_Selected::getProperty, JSI_Selected::setProperty },
{ "selection", GLOBAL_SELECTIONARRAY, JSPROP_PERMANENT, JSI_Selection::getProperty, JSI_Selection::setProperty },
{ 0, 0, 0, 0, 0 },
};
// Allow scripts to output to the global log file
JSBool WriteLog(JSContext* context, JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* UNUSEDPARAM(rval))
{
if (argc < 1)
return JS_FALSE;
for (int i = 0; i < (int)argc; i++)
{
if (JSVAL_IS_INT(argv[i]))
{
printf("%d", JSVAL_TO_INT(argv[i]));
}
if (JSVAL_IS_DOUBLE(argv[i]))
{
double d = g_ScriptingHost.ValueToDouble(argv[i]);
printf("%e", d);
}
if (JSVAL_IS_STRING(argv[i]))
{
JSString * str = JS_ValueToString(context, argv[i]);
char * chars = JS_GetStringBytes(str);
printf(chars);
}
}
printf("\n");
return JS_TRUE;
}
JSBool writeConsole( JSContext* UNUSEDPARAM(context), JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* UNUSEDPARAM(rval) )
{
assert( argc >= 1 );
CStr output = g_ScriptingHost.ValueToString( argv[0] );
g_Console->InsertMessage( L"%hs", (const char*)output );
return( JS_TRUE );
}
JSBool getEntityByHandle( JSContext* context, JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* rval )
{
assert( argc >= 1 );
i32 handle;
try
{
handle = g_ScriptingHost.ValueToInt( argv[0] );
}
catch( PSERROR_Scripting_ConversionFailed )
{
*rval = JSVAL_NULL;
JS_ReportError( context, "Invalid handle" );
return( JS_TRUE );
}
HEntity* v = g_EntityManager.getByHandle( (u16)handle );
if( !v )
{
JS_ReportError( context, "No entity occupying handle: %d", handle );
*rval = JSVAL_NULL;
return( JS_TRUE );
}
JSObject* entity = JS_NewObject( context, &JSI_Entity::JSI_class, NULL, NULL );
JS_SetPrivate( context, entity, v );
*rval = OBJECT_TO_JSVAL( entity );
return( JS_TRUE );
}
JSBool getEntityTemplate( JSContext* context, JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* rval )
{
assert( argc >= 1 );
CStr templateName;
try
{
templateName = g_ScriptingHost.ValueToString( argv[0] );
}
catch( PSERROR_Scripting_ConversionFailed )
{
*rval = JSVAL_NULL;
JS_ReportError( context, "Invalid template identifier" );
return( JS_TRUE );
}
CBaseEntity* v = g_EntityTemplateCollection.getTemplate( templateName );
if( !v )
{
*rval = JSVAL_NULL;
JS_ReportError( context, "No such template: %s", (const char*)templateName );
return( JS_TRUE );
}
JSObject* baseEntity = JS_NewObject( context, &JSI_BaseEntity::JSI_class, NULL, NULL );
JS_SetPrivate( context, baseEntity, v );
*rval = OBJECT_TO_JSVAL( baseEntity );
return( JS_TRUE );
}
JSBool setTimeout( JSContext* context, JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* UNUSEDPARAM(rval) )
{
assert( argc >= 2 );
size_t delay;
try
{
delay = g_ScriptingHost.ValueToInt( argv[1] );
}
catch( ... )
{
JS_ReportError( context, "Invalid timer parameters" );
return( JS_TRUE );
}
switch( JS_TypeOfValue( context, argv[0] ) )
{
case JSTYPE_STRING:
{
CStr16 fragment = g_ScriptingHost.ValueToUCString( argv[0] );
g_Scheduler.pushTime( delay, fragment, JS_GetScopeChain( context ) );
return( JS_TRUE );
}
case JSTYPE_FUNCTION:
{
JSFunction* fn = JS_ValueToFunction( context, argv[0] );
g_Scheduler.pushTime( delay, fn, JS_GetScopeChain( context ) );
return( JS_TRUE );
}
default:
JS_ReportError( context, "Invalid timer script" );
return( JS_TRUE );
}
}
JSBool setInterval( JSContext* context, JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* UNUSEDPARAM(rval) )
{
assert( argc >= 2 );
size_t first, interval;
try
{
first = g_ScriptingHost.ValueToInt( argv[1] );
if( argc == 3 )
{
// toDo, first, interval
interval = g_ScriptingHost.ValueToInt( argv[2] );
}
else
{
// toDo, interval (first = interval)
interval = first;
}
}
catch( ... )
{
JS_ReportError( context, "Invalid timer parameters" );
return( JS_TRUE );
}
switch( JS_TypeOfValue( context, argv[0] ) )
{
case JSTYPE_STRING:
{
CStr16 fragment = g_ScriptingHost.ValueToUCString( argv[0] );
g_Scheduler.pushInterval( first, interval, fragment, JS_GetScopeChain( context ) );
return( JS_TRUE );
}
case JSTYPE_FUNCTION:
{
JSFunction* fn = JS_ValueToFunction( context, argv[0] );
g_Scheduler.pushInterval( first, interval, fn, JS_GetScopeChain( context ) );
return( JS_TRUE );
}
default:
JS_ReportError( context, "Invalid timer script" );
return( JS_TRUE );
}
}
JSBool cancelInterval( JSContext* UNUSEDPARAM(context), JSObject* UNUSEDPARAM(globalObject), unsigned int UNUSEDPARAM(argc), jsval* UNUSEDPARAM(argv), jsval* UNUSEDPARAM(rval) )
{
g_Scheduler.m_abortInterval = true;
return( JS_TRUE );
}
JSBool getGUIGlobal( JSContext* UNUSEDPARAM(context), JSObject* UNUSEDPARAM(globalObject), unsigned int UNUSEDPARAM(argc), jsval* UNUSEDPARAM(argv), jsval* rval )
{
*rval = OBJECT_TO_JSVAL( g_GUI.GetScriptObject() );
return( JS_TRUE );
}
JSBool getGlobal( JSContext* UNUSEDPARAM(context), JSObject* globalObject, unsigned int UNUSEDPARAM(argc), jsval* UNUSEDPARAM(argv), jsval* rval )
{
*rval = OBJECT_TO_JSVAL( globalObject );
return( JS_TRUE );
}
extern CStr g_CursorName; // from main.cpp
JSBool setCursor(JSContext* UNUSEDPARAM(context), JSObject* UNUSEDPARAM(globalObject), unsigned int argc, jsval* argv, jsval* UNUSEDPARAM(rval))
{
if (argc != 1)
{
assert(! "Invalid parameter count to setCursor");
return JS_FALSE;
}
g_CursorName = g_ScriptingHost.ValueToString(argv[0]);
return JS_TRUE;
}
extern void kill_mainloop(); // from main.cpp
JSBool exitProgram(JSContext* UNUSEDPARAM(context), JSObject* UNUSEDPARAM(globalObject), unsigned int UNUSEDPARAM(argc), jsval* UNUSEDPARAM(argv), jsval* UNUSEDPARAM(rval))
{
kill_mainloop();
return JS_TRUE;
}
JSBool crash(JSContext* UNUSEDPARAM(context), JSObject* UNUSEDPARAM(globalObject), unsigned int UNUSEDPARAM(argc), jsval* UNUSEDPARAM(argv), jsval* UNUSEDPARAM(rval))
{
MICROLOG(L"Crashing at user's request.");
uintptr_t ptr = 0xDEADC0DE;
return *(JSBool*) ptr;
}