Initial commit

engines/ags/plugins/ags_maya/ags_maya.cpp

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+/* 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 3 of the License, or
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "ags/plugins/ags_maya/ags_maya.h"
+#include "ags/engine/ac/math.h"
+
+namespace AGS3 {
+namespace Plugins {
+namespace AGSMaya {
+
+const char *AGSMaya::AGS_GetPluginName() {
+	return "AGS Maya";
+}
+
+void AGSMaya::AGS_EngineStartup(IAGSEngine *engine) {
+	PluginBase::AGS_EngineStartup(engine);
+
+	SCRIPT_METHOD(sin, AGSMaya::Sin);
+	SCRIPT_METHOD(cos, AGSMaya::Cos);
+	SCRIPT_METHOD(fmul, AGSMaya::FMul);
+	SCRIPT_METHOD(fdiv, AGSMaya::FDiv);
+	SCRIPT_METHOD(int_to_float, AGSMaya::intToFloat);
+	SCRIPT_METHOD(ints_to_float, AGSMaya::intsToFloat);
+	SCRIPT_METHOD(float_to_int, AGSMaya::floatToInt);
+}
+
+void AGSMaya::Sin(ScriptMethodParams &params) {
+	PARAMS1(int, angle);
+
+	params._result = 1000 * Math_Sin(angle * 0.001f);
+}
+
+void AGSMaya::Cos(ScriptMethodParams &params) {
+	PARAMS1(int, angle);
+
+	params._result = 1000 * Math_Cos(angle * 0.001f);
+}
+
+void AGSMaya::FMul(ScriptMethodParams &params) {
+	PARAMS2(int, value1, int, value2);
+
+	int calculation = (value1 / 1000) * (value2 / 1000);
+	calculation *= 1000;
+	calculation += (((value1 % 1000) * (value2 % 1000)) / 1000);
+	params._result = calculation;
+}
+
+void AGSMaya::FDiv(ScriptMethodParams &params) {
+	PARAMS2(int, value1, int, value2);
+
+	if (value2) {
+		double division, decimals;
+		division = value1 / (double)value2;
+		modf(division, &decimals);
+		params._result = floor(division) * 1000 + decimals * 1000;
+	} else {
+		params._result = 0;
+		warning("AGSMaya::FDiv divide by zero!");
+	}
+}
+
+void AGSMaya::intToFloat(ScriptMethodParams &params) {
+	PARAMS1(int, value);
+
+	params._result = value * 1000;
+}
+
+void AGSMaya::floatToInt(ScriptMethodParams &params) {
+	PARAMS1(int, value);
+
+	if (value % 1000 > 500)
+		params._result = (value + 1000) / 1000; // round up
+	else
+		params._result = value / 1000;
+}
+
+void AGSMaya::intsToFloat(ScriptMethodParams &params) {
+	PARAMS2(int, units, int, thousandths);
+
+	params._result = units * 1000 + thousandths;
+}
+
+} // namespace AGSMaya
+} // namespace Plugins
+} // namespace AGS3

engines/ags/plugins/ags_maya/ags_maya.h

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+/* 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 3 of the License, or
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef AGS_PLUGINS_AGS_MAYA_H
+#define AGS_PLUGINS_AGS_MAYA_H
+
+#include "ags/plugins/ags_plugin.h"
+
+namespace AGS3 {
+namespace Plugins {
+namespace AGSMaya {
+
+class AGSMaya : public PluginBase {
+	SCRIPT_HASH(AGSMaya)
+
+private:
+
+	// Trig functions use radians
+	void Sin(ScriptMethodParams &params);
+	void Cos(ScriptMethodParams &params);
+	void FMul(ScriptMethodParams &params);
+	void FDiv(ScriptMethodParams &params);
+
+	void intToFloat(ScriptMethodParams &params);
+	void intsToFloat(ScriptMethodParams &params);
+	void floatToInt(ScriptMethodParams &params);
+
+public:
+	AGSMaya() : PluginBase() {}
+	virtual ~AGSMaya() {}
+
+	const char *AGS_GetPluginName() override;
+	void AGS_EngineStartup(IAGSEngine *engine) override;
+};
+
+} // namespace AGSMaya
+} // namespace Plugins
+} // namespace AGS3
+
+#endif