ZVISION: Implement code for pan from keyboard and mouse

scummvm · Nov 12, 2014 · 1f0bf5e · 1f0bf5e
1 parent e57c358
commit 1f0bf5e
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Showing 3 changed files with 49 additions and 12 deletions.
diff --git a/engines/zvision/core/events.cpp b/engines/zvision/core/events.cpp
@@ -189,10 +189,26 @@ void ZVision::processEvents() {
 					_console->onFrame();
 				}
 				break;
+
+			case Common::KEYCODE_LEFT:
+			case Common::KEYCODE_RIGHT:
+				if (_renderManager->getRenderTable()->getRenderState() == RenderTable::PANORAMA)
+					_kbdVelocity = (_event.kbd.keycode == Common::KEYCODE_LEFT ?
+					                -_scriptManager->getStateValue(StateKey_KbdRotateSpeed) :
+					                _scriptManager->getStateValue(StateKey_KbdRotateSpeed)) * 2;
 			case Common::KEYCODE_q:
 				if (_event.kbd.hasFlags(Common::KBD_CTRL))
 					quitGame();
 				break;
+
+			case Common::KEYCODE_UP:
+			case Common::KEYCODE_DOWN:
+				if (_renderManager->getRenderTable()->getRenderState() == RenderTable::TILT)
+					_kbdVelocity = (_event.kbd.keycode == Common::KEYCODE_UP ?
+					                -_scriptManager->getStateValue(StateKey_KbdRotateSpeed) :
+					                _scriptManager->getStateValue(StateKey_KbdRotateSpeed)) * 2;
+				break;
+
 			default:
 				break;
 			}
@@ -208,6 +224,20 @@ void ZVision::processEvents() {
 		break;
 		case Common::EVENT_KEYUP:
 			_scriptManager->addEvent(_event);
+			switch (_event.kbd.keycode) {
+			case Common::KEYCODE_LEFT:
+			case Common::KEYCODE_RIGHT:
+				if (_renderManager->getRenderTable()->getRenderState() == RenderTable::PANORAMA)
+					_kbdVelocity = 0;
+				break;
+			case Common::KEYCODE_UP:
+			case Common::KEYCODE_DOWN:
+				if (_renderManager->getRenderTable()->getRenderState() == RenderTable::TILT)
+					_kbdVelocity = 0;
+				break;
+			default:
+				break;
+			}
 			break;
 		default:
 			break;
@@ -261,7 +291,7 @@ void ZVision::onMouseMove(const Common::Point &pos) {
 				int16 mspeed = _scriptManager->getStateValue(StateKey_RotateSpeed) >> 4;
 				if (mspeed <= 0)
 					mspeed = 400 >> 4;
-				_velocity  = (((pos.x - (ROTATION_SCREEN_EDGE_OFFSET + _workingWindow.left)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
+				_mouseVelocity  = (((pos.x - (ROTATION_SCREEN_EDGE_OFFSET + _workingWindow.left)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
 
 				_cursorManager->changeCursor(CursorIndex_Left);
 				cursorWasChanged = true;
@@ -270,20 +300,20 @@ void ZVision::onMouseMove(const Common::Point &pos) {
 				int16 mspeed = _scriptManager->getStateValue(StateKey_RotateSpeed) >> 4;
 				if (mspeed <= 0)
 					mspeed = 400 >> 4;
-				_velocity  = (((pos.x - (_workingWindow.right - ROTATION_SCREEN_EDGE_OFFSET)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
+				_mouseVelocity  = (((pos.x - (_workingWindow.right - ROTATION_SCREEN_EDGE_OFFSET)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
 
 				_cursorManager->changeCursor(CursorIndex_Right);
 				cursorWasChanged = true;
 			} else {
-				_velocity = 0;
+				_mouseVelocity = 0;
 			}
 		} else if (renderState == RenderTable::TILT) {
 			if (pos.y >= _workingWindow.top && pos.y < _workingWindow.top + ROTATION_SCREEN_EDGE_OFFSET) {
 
 				int16 mspeed = _scriptManager->getStateValue(StateKey_RotateSpeed) >> 4;
 				if (mspeed <= 0)
 					mspeed = 400 >> 4;
-				_velocity  = (((pos.y - (_workingWindow.top + ROTATION_SCREEN_EDGE_OFFSET)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
+				_mouseVelocity  = (((pos.y - (_workingWindow.top + ROTATION_SCREEN_EDGE_OFFSET)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
 
 				_cursorManager->changeCursor(CursorIndex_UpArr);
 				cursorWasChanged = true;
@@ -292,18 +322,18 @@ void ZVision::onMouseMove(const Common::Point &pos) {
 				int16 mspeed = _scriptManager->getStateValue(StateKey_RotateSpeed) >> 4;
 				if (mspeed <= 0)
 					mspeed = 400 >> 4;
-				_velocity  = (((pos.y - (_workingWindow.bottom - ROTATION_SCREEN_EDGE_OFFSET)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
+				_mouseVelocity  = (((pos.y - (_workingWindow.bottom - ROTATION_SCREEN_EDGE_OFFSET)) << 7) / ROTATION_SCREEN_EDGE_OFFSET * mspeed) >> 7;
 
 				_cursorManager->changeCursor(CursorIndex_DownArr);
 				cursorWasChanged = true;
 			} else {
-				_velocity = 0;
+				_mouseVelocity = 0;
 			}
 		} else {
-			_velocity = 0;
+			_mouseVelocity = 0;
 		}
 	} else {
-		_velocity = 0;
+		_mouseVelocity = 0;
 	}
 
 	if (!cursorWasChanged) {

diff --git a/engines/zvision/zvision.cpp b/engines/zvision/zvision.cpp
@@ -97,7 +97,8 @@ ZVision::ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc)
 	  _midiManager(nullptr),
 	  _aud_id(0),
 	  _rendDelay(2),
-	  _velocity(0) {
+	  _kbdVelocity(0),
+	  _mouseVelocity(0) {
 
 	debug(1, "ZVision::ZVision");
 
@@ -365,12 +366,17 @@ bool ZVision::canRender() {
 }
 
 void ZVision::updateRotation() {
+	int16 _velocity = _mouseVelocity + _kbdVelocity;
+
+	if (_halveDelay)
+		_velocity /= 2;
+
 	if (_velocity) {
 		RenderTable::RenderState renderState = _renderManager->getRenderTable()->getRenderState();
 		if (renderState == RenderTable::PANORAMA) {
 			int16 st_pos = _scriptManager->getStateValue(StateKey_ViewPos);
 
-			int16 new_pos = st_pos + _velocity * (1 - 2 * 0);
+			int16 new_pos = st_pos + (_renderManager->getRenderTable()->getPanoramaReverse() ? -_velocity : _velocity);
 
 			int16 zero_point = _renderManager->getRenderTable()->getPanoramaZeroPoint();
 			if (st_pos >= zero_point && new_pos < zero_point)
@@ -389,7 +395,7 @@ void ZVision::updateRotation() {
 		} else if (renderState == RenderTable::TILT) {
 			int16 st_pos = _scriptManager->getStateValue(StateKey_ViewPos);
 
-			int16 new_pos = st_pos + _velocity * (1 - 2 * 0);
+			int16 new_pos = st_pos + _velocity;
 
 			int16 scr_height = _renderManager->getBkgSize().y;
 			int16 tilt_gap = _renderManager->getRenderTable()->getTiltGap();

diff --git a/engines/zvision/zvision.h b/engines/zvision/zvision.h
@@ -122,7 +122,8 @@ class ZVision : public Engine {
 	const Common::Rect _workingWindow_ZNM;
 
 	int _rendDelay;
-	int16 _velocity;
+	int16 _mouseVelocity;
+	int16 _kbdVelocity;
 	bool _halveDelay;
 
 	uint8 _cheatBuff[KEYBUF_SIZE];