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authorrichiesams2013-07-29 21:50:36 -0500
committerrichiesams2013-08-04 13:32:50 -0500
commitc22c91b7d3056fdbb100b3b0fd6bda1aa8626b79 (patch)
tree158d6550957bfe3dab05ae430f05bbede05af407 /engines/zvision
parentb20437a17d1a740e70dd1fa0bbf3bc6cfeb6c494 (diff)
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ZVISION: Create Control class
Diffstat (limited to 'engines/zvision')
-rw-r--r--engines/zvision/control.cpp101
-rw-r--r--engines/zvision/control.h20
2 files changed, 119 insertions, 2 deletions
diff --git a/engines/zvision/control.cpp b/engines/zvision/control.cpp
new file mode 100644
index 0000000000..59ef14eb07
--- /dev/null
+++ b/engines/zvision/control.cpp
@@ -0,0 +1,101 @@
+/* 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.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "common/stream.h"
+
+#include "zvision/zvision.h"
+#include "zvision/render_manager.h"
+#include "zvision/render_table.h"
+#include "zvision/control.h"
+#include "zvision/utility.h"
+
+namespace ZVision {
+
+void Control::parseFlatControl(ZVision *engine) {
+ engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::FLAT);
+}
+
+void Control::parsePanoramaControl(ZVision *engine, Common::SeekableReadStream &stream) {
+ RenderTable *renderTable = engine->getRenderManager()->getRenderTable();
+ renderTable->setRenderState(RenderTable::PANORAMA);
+
+ // Loop until we find the closing brace
+ Common::String line = stream.readLine();
+ trimCommentsAndWhiteSpace(&line);
+
+ while (!line.contains('}')) {
+ if (line.matchString("angle*", true)) {
+ float fov;
+ sscanf(line.c_str(), "angle(%f)", &fov);
+ renderTable->setPanoramaFoV(fov);
+ } else if (line.matchString("linscale*", true)) {
+ float scale;
+ sscanf(line.c_str(), "angle(%f)", &scale);
+ renderTable->setPanoramaScale(scale);
+ } else if (line.matchString("reversepana*", true)) {
+ byte reverse;
+ sscanf(line.c_str(), "reversepana(%hhu)", &reverse);
+ if (reverse == 1) {
+ renderTable->setPanoramaReverse(true);
+ }
+ } else if (line.matchString("zeropoint*", true)) {
+ // TODO: Implement
+ }
+
+ line = stream.readLine();
+ trimCommentsAndWhiteSpace(&line);
+ }
+}
+
+void Control::parseTiltControl(ZVision *engine, Common::SeekableReadStream &stream) {
+ RenderTable *renderTable = engine->getRenderManager()->getRenderTable();
+ renderTable->setRenderState(RenderTable::TILT);
+
+ // Loop until we find the closing brace
+ Common::String line = stream.readLine();
+ trimCommentsAndWhiteSpace(&line);
+
+ while (!line.contains('}')) {
+ if (line.matchString("angle*", true)) {
+ float fov;
+ sscanf(line.c_str(), "angle(%f)", &fov);
+ renderTable->setTiltFoV(fov);
+ } else if (line.matchString("linscale*", true)) {
+ float scale;
+ sscanf(line.c_str(), "angle(%f)", &scale);
+ renderTable->setTiltScale(scale);
+ } else if (line.matchString("reversepana*", true)) {
+ byte reverse;
+ sscanf(line.c_str(), "reversepana(%hhu)", &reverse);
+ if (reverse == 1) {
+ renderTable->setTiltReverse(true);
+ }
+ }
+
+ line = stream.readLine();
+ trimCommentsAndWhiteSpace(&line);
+ }
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/control.h b/engines/zvision/control.h
index 1f59478b4c..edc0fc2930 100644
--- a/engines/zvision/control.h
+++ b/engines/zvision/control.h
@@ -25,11 +25,27 @@
#include "common/types.h"
+namespace Common {
+class SeekableReadStream;
+}
+
namespace ZVision {
-struct Control {
- uint16 id;
+class ZVision;
+
+class Control {
+public:
+ virtual ~Control() {}
+ virtual bool execute(ZVision *engine) = 0;
+
+protected:
+ uint32 key;
+// Static member functions
+public:
+ static void parseFlatControl(ZVision *engine);
+ static void parsePanoramaControl(ZVision *engine, Common::SeekableReadStream &stream);
+ static void parseTiltControl(ZVision *engine, Common::SeekableReadStream &stream);
};
} // End of namespace ZVision