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Differential D1510 Diff 7128 source/simulation2/scripting/EngineScriptConversions.cpp

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source/simulation2/scripting/EngineScriptConversions.cpp

/* Copyright (C) 2017 Wildfire Games. /* Copyright (C) 2018 Wildfire Games.
* This file is part of 0 A.D. * This file is part of 0 A.D.
* *
* 0 A.D. is free software: you can redistribute it and/or modify * 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or * the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* 0 A.D. is distributed in the hope that it will be useful, * 0 A.D. is distributed in the hope that it will be useful,
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{ {
JSAutoRequest rq(cx); JSAutoRequest rq(cx);
u32 length = (u32)(val.m_W * val.m_H); u32 length = (u32)(val.m_W * val.m_H);
u32 nbytes = (u32)(length * sizeof(u8)); u32 nbytes = (u32)(length * sizeof(u8));
JS::RootedObject objArr(cx, JS_NewUint8Array(cx, length)); JS::RootedObject objArr(cx, JS_NewUint8Array(cx, length));
// Copy the array data and then remove the no-GC check to allow further changes to the JS data // Copy the array data and then remove the no-GC check to allow further changes to the JS data
{ {
JS::AutoCheckCannotGC nogc; JS::AutoCheckCannotGC nogc;
memcpy((void*)JS_GetUint8ArrayData(objArr, nogc), val.m_Data, nbytes); bool sharedMemory;
memcpy((void*)JS_GetUint8ArrayData(objArr, &sharedMemory, nogc), val.m_Data, nbytes);
} }
JS::RootedValue data(cx, JS::ObjectValue(*objArr)); JS::RootedValue data(cx, JS::ObjectValue(*objArr));
JS::RootedValue w(cx); JS::RootedValue w(cx);
JS::RootedValue h(cx); JS::RootedValue h(cx);
ScriptInterface::ToJSVal(cx, &w, val.m_W); ScriptInterface::ToJSVal(cx, &w, val.m_W);
ScriptInterface::ToJSVal(cx, &h, val.m_H); ScriptInterface::ToJSVal(cx, &h, val.m_H);
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{ {
JSAutoRequest rq(cx); JSAutoRequest rq(cx);
u32 length = (u32)(val.m_W * val.m_H); u32 length = (u32)(val.m_W * val.m_H);
u32 nbytes = (u32)(length * sizeof(u16)); u32 nbytes = (u32)(length * sizeof(u16));
JS::RootedObject objArr(cx, JS_NewUint16Array(cx, length)); JS::RootedObject objArr(cx, JS_NewUint16Array(cx, length));
// Copy the array data and then remove the no-GC check to allow further changes to the JS data // Copy the array data and then remove the no-GC check to allow further changes to the JS data
{ {
JS::AutoCheckCannotGC nogc; JS::AutoCheckCannotGC nogc;
memcpy((void*)JS_GetUint16ArrayData(objArr, nogc), val.m_Data, nbytes); bool sharedMemory;
memcpy((void*)JS_GetUint16ArrayData(objArr, &sharedMemory, nogc), val.m_Data, nbytes);
} }
JS::RootedValue data(cx, JS::ObjectValue(*objArr)); JS::RootedValue data(cx, JS::ObjectValue(*objArr));
JS::RootedValue w(cx); JS::RootedValue w(cx);
JS::RootedValue h(cx); JS::RootedValue h(cx);
ScriptInterface::ToJSVal(cx, &w, val.m_W); ScriptInterface::ToJSVal(cx, &w, val.m_W);
ScriptInterface::ToJSVal(cx, &h, val.m_H); ScriptInterface::ToJSVal(cx, &h, val.m_H);
JS::RootedObject obj(cx, JS_NewPlainObject(cx)); JS::RootedObject obj(cx, JS_NewPlainObject(cx));
JS_SetProperty(cx, obj, "width", w); JS_SetProperty(cx, obj, "width", w);
JS_SetProperty(cx, obj, "height", h); JS_SetProperty(cx, obj, "height", h);
JS_SetProperty(cx, obj, "data", data); JS_SetProperty(cx, obj, "data", data);
ret.setObject(*obj); ret.setObject(*obj);
} }
template<> bool ScriptInterface::FromJSVal<TNSpline>(JSContext* cx, JS::HandleValue v, TNSpline& out) template<> bool ScriptInterface::FromJSVal<TNSpline>(JSContext* cx, JS::HandleValue v, TNSpline& out)
{ {
if (!v.isObject()) if (!v.isObject())
FAIL("Argument must be an object"); FAIL("Argument must be an object");
JSAutoRequest rq(cx); JSAutoRequest rq(cx);
JS::RootedObject obj(cx, &v.toObject()); JS::RootedObject obj(cx, &v.toObject());
if (!JS_IsArrayObject(cx, obj)) bool isArray;
if (!JS_IsArrayObject(cx, obj, &isArray))
FAIL("Argument must be an array"); FAIL("Argument must be an array");
u32 numberOfNodes = 0; u32 numberOfNodes = 0;
if (!JS_GetArrayLength(cx, obj, &numberOfNodes)) if (!JS_GetArrayLength(cx, obj, &numberOfNodes))
FAIL("Failed to get array length"); FAIL("Failed to get array length");
for (u32 i = 0; i < numberOfNodes; ++i) for (u32 i = 0; i < numberOfNodes; ++i)
{ {
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