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authorEinar Johan Trøan Sømåen2012-07-21 18:19:07 +0200
committerEinar Johan Trøan Sømåen2012-07-21 19:15:33 +0200
commit5683f076331d2831eb4720b65bb53e8d01ca33ee (patch)
tree4357d989476643db887d5f5a95f6fd165afd0514 /engines/wintermute/base/scriptables/script_ext_math.cpp
parent0622b2c5b8260c0f0c01122d6fbc5e10013d1613 (diff)
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WINTERMUTE: Rename CamelCased filenames to prefixed_under_score-filenames
This is mostly a lead-up to namespacing the Ad/Base folders, and then possibly removing the prefixes from the files, it also has the added benefit of getting rid of the odd case-typos that makes for issues on platforms that don't ignore case.
Diffstat (limited to 'engines/wintermute/base/scriptables/script_ext_math.cpp')
-rw-r--r--engines/wintermute/base/scriptables/script_ext_math.cpp295
1 files changed, 295 insertions, 0 deletions
diff --git a/engines/wintermute/base/scriptables/script_ext_math.cpp b/engines/wintermute/base/scriptables/script_ext_math.cpp
new file mode 100644
index 0000000000..22b08087b7
--- /dev/null
+++ b/engines/wintermute/base/scriptables/script_ext_math.cpp
@@ -0,0 +1,295 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/base/scriptables/script_ext_math.h"
+#include "engines/wintermute/base/scriptables/script_stack.h"
+#include "engines/wintermute/base/scriptables/script_value.h"
+#include "engines/wintermute/persistent.h"
+#include "common/math.h"
+#include <cmath>
+
+namespace WinterMute {
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+
+IMPLEMENT_PERSISTENT(CSXMath, true)
+
+CBScriptable *makeSXMath(CBGame *inGame) {
+ return new CSXMath(inGame);
+}
+
+//////////////////////////////////////////////////////////////////////////
+CSXMath::CSXMath(CBGame *inGame): CBScriptable(inGame) {
+
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+CSXMath::~CSXMath() {
+
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CSXMath::scCallMethod(CScScript *script, CScStack *stack, CScStack *thisStack, const char *name) {
+ //////////////////////////////////////////////////////////////////////////
+ // Abs
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Abs") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(fabs(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Acos
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Acos") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(acos(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Asin
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Asin") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(asin(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Atan
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Atan") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(atan(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Atan2
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Atan2") == 0) {
+ stack->correctParams(2);
+ double y = stack->pop()->getFloat();
+ double x = stack->pop()->getFloat();
+ stack->pushFloat(atan2(y, x));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Ceil
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Ceil") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(ceil(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Cos
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Cos") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(cos(degreeToRadian(stack->pop()->getFloat())));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Cosh
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Cosh") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(cosh(degreeToRadian(stack->pop()->getFloat())));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Exp
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Exp") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(exp(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Floor
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Floor") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(floor(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Log
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Log") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(log(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Log10
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Log10") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(log10(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Pow
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Pow") == 0) {
+ stack->correctParams(2);
+ double x = stack->pop()->getFloat();
+ double y = stack->pop()->getFloat();
+
+ stack->pushFloat(pow(x, y));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Sin
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Sin") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(sin(degreeToRadian(stack->pop()->getFloat())));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Sinh
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Sinh") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(sinh(degreeToRadian(stack->pop()->getFloat())));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Tan
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Tan") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(tan(degreeToRadian(stack->pop()->getFloat())));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Tanh
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Tanh") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(tanh(degreeToRadian(stack->pop()->getFloat())));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Sqrt
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Sqrt") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(sqrt(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // DegToRad
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "DegToRad") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(degreeToRadian(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // RadToDeg
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "RadToDeg") == 0) {
+ stack->correctParams(1);
+ stack->pushFloat(radianToDegree(stack->pop()->getFloat()));
+ return STATUS_OK;
+ }
+
+ else return STATUS_FAILED;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+CScValue *CSXMath::scGetProperty(const char *name) {
+ _scValue->setNULL();
+
+ //////////////////////////////////////////////////////////////////////////
+ // Type
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Type") == 0) {
+ _scValue->setString("math");
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // PI
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "PI") == 0) {
+ _scValue->setFloat(M_PI);
+ return _scValue;
+ }
+
+ else return _scValue;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+double CSXMath::degreeToRadian(double value) {
+ return value * (M_PI / 180.0f);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+double CSXMath::radianToDegree(double value) {
+ return value * (180.0f / M_PI);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CSXMath::persist(CBPersistMgr *persistMgr) {
+
+ CBScriptable::persist(persistMgr);
+ return STATUS_OK;
+}
+
+} // end of namespace WinterMute