Initial commit

engines/zvision/scripting/control.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
+ * (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 "common/debug.h"
+#include "common/scummsys.h"
+#include "common/stream.h"
+#include "zvision/detection.h"
+#include "zvision/zvision.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/scripting/control.h"
+#include "zvision/scripting/script_manager.h"
+
+namespace ZVision {
+
+void Control::parseFlatControl(ZVision *engine) {
+	debugC(1, kDebugGraphics, "Setting render state to FLAT");
+	engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::FLAT);
+}
+
+void Control::parsePanoramaControl(ZVision *engine, Common::SeekableReadStream &stream) {
+	debugC(1, kDebugGraphics, "Setting render state to PANORAMA");
+	RenderTable *renderTable = engine->getRenderManager()->getRenderTable();
+	renderTable->setRenderState(RenderTable::PANORAMA);
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("angle*", true)) {
+			float fov;
+			if (sscanf(line.c_str(), "angle(%f)", &fov) == 1)
+				renderTable->setPanoramaFoV(fov);
+		} else if (line.matchString("linscale*", true)) {
+			float scale;
+			if (sscanf(line.c_str(), "linscale(%f)", &scale) == 1)
+				renderTable->setPanoramaScale(scale);
+		} else if (line.matchString("reversepana*", true)) {
+			uint reverse = 0;
+			sscanf(line.c_str(), "reversepana(%u)", &reverse);
+			if (reverse == 1) {
+				renderTable->setPanoramaReverse(true);
+			}
+		} else if (line.matchString("zeropoint*", true)) {
+			uint point;
+			if (sscanf(line.c_str(), "zeropoint(%u)", &point) == 1)
+				renderTable->setPanoramaZeroPoint(point);
+		}
+
+		line = stream.readLine();
+		engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+	}
+
+	renderTable->generateRenderTable();
+}
+
+// Only used in Zork Nemesis, handles tilt controls (ZGI doesn't have a tilt view)
+void Control::parseTiltControl(ZVision *engine, Common::SeekableReadStream &stream) {
+	debugC(1, kDebugGraphics, "Setting render state to TILT");
+	RenderTable *renderTable = engine->getRenderManager()->getRenderTable();
+	renderTable->setRenderState(RenderTable::TILT);
+
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("angle*", true)) {
+			float fov;
+			if (sscanf(line.c_str(), "angle(%f)", &fov) == 1)
+				renderTable->setTiltFoV(fov);
+		} else if (line.matchString("linscale*", true)) {
+			float scale;
+			if (sscanf(line.c_str(), "linscale(%f)", &scale) == 1)
+				renderTable->setTiltScale(scale);
+		} else if (line.matchString("reversepana*", true)) {
+			uint reverse = 0;
+			sscanf(line.c_str(), "reversepana(%u)", &reverse);
+			if (reverse == 1) {
+				renderTable->setTiltReverse(true);
+			}
+		}
+
+		line = stream.readLine();
+		engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
+	}
+
+	renderTable->generateRenderTable();
+}
+
+void Control::getParams(const Common::String &inputStr, Common::String &parameter, Common::String &values) {
+	const char *chrs = inputStr.c_str();
+	uint lbr;
+
+	for (lbr = 0; lbr < inputStr.size(); lbr++)
+		if (chrs[lbr] == '(')
+			break;
+
+	if (lbr >= inputStr.size())
+		return;
+
+	uint rbr;
+
+	for (rbr = lbr + 1; rbr < inputStr.size(); rbr++)
+		if (chrs[rbr] == ')')
+			break;
+
+	if (rbr >= inputStr.size())
+		return;
+
+	parameter = Common::String(chrs, chrs + lbr);
+	values = Common::String(chrs + lbr + 1, chrs + rbr);
+}
+
+void Control::setVenus() {
+	if (_venusId >= 0)
+		if (_engine->getScriptManager()->getStateValue(_venusId) > 0)
+			_engine->getScriptManager()->setStateValue(StateKey_Venus, _venusId);
+}
+
+} // End of namespace ZVision