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-rwxr-xr-xengines/pegasus/items/autodragger.cpp91
-rwxr-xr-xengines/pegasus/items/autodragger.h57
-rw-r--r--engines/pegasus/module.mk1
-rw-r--r--engines/pegasus/pegasus.cpp81
-rw-r--r--engines/pegasus/pegasus.h8
5 files changed, 233 insertions, 5 deletions
diff --git a/engines/pegasus/items/autodragger.cpp b/engines/pegasus/items/autodragger.cpp
new file mode 100755
index 0000000000..baad699a7e
--- /dev/null
+++ b/engines/pegasus/items/autodragger.cpp
@@ -0,0 +1,91 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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 "pegasus/elements.h"
+#include "pegasus/items/autodragger.h"
+
+namespace Pegasus {
+
+AutoDragger::AutoDragger() {
+ _draggingElement = NULL;
+ _lastTime = 0;
+ initCallBack(this, kCallBackAtExtremes);
+}
+
+void AutoDragger::autoDrag(DisplayElement *dragElement, const Common::Point &startPoint, const Common::Point &stopPoint,
+ TimeValue dragTime, TimeScale dragScale) {
+ _draggingElement = dragElement;
+
+ if (_draggingElement) {
+ _startLocation = startPoint;
+ _stopLocation = stopPoint;
+ _lastTime = 0;
+ _done = false;
+ _draggingElement->moveElementTo(_startLocation.x, _startLocation.y);
+ setScale(dragScale);
+ setSegment(0, dragTime);
+ setTime(0);
+ scheduleCallBack(kTriggerAtStop, 0, 0);
+ startIdling();
+ start();
+ } else {
+ stopDragging();
+ }
+}
+
+void AutoDragger::stopDragging() {
+ cancelCallBack();
+ stopIdling();
+ _draggingElement = 0;
+ _startLocation = Common::Point();
+ _stopLocation = Common::Point();
+ _lastTime = 0;
+ _done = true;
+}
+
+bool AutoDragger::isDragging() {
+ return isIdling();
+}
+
+void AutoDragger::useIdleTime() {
+ TimeValue thisTime = getTime();
+
+ if (thisTime != _lastTime) {
+ uint32 offsetX = (_stopLocation.x - _startLocation.x) * thisTime / getDuration();
+ uint32 offsetY = (_stopLocation.y - _startLocation.y) * thisTime / getDuration();
+ _draggingElement->moveElementTo(_startLocation.x + offsetX, _startLocation.x + offsetY);
+ _lastTime = thisTime;
+ }
+
+ if (_done)
+ stopDragging();
+}
+
+void AutoDragger::callBack() {
+ if (isIdling())
+ _done = true;
+}
+
+} // End of namespace Pegasus
diff --git a/engines/pegasus/items/autodragger.h b/engines/pegasus/items/autodragger.h
new file mode 100755
index 0000000000..6783fdf9a3
--- /dev/null
+++ b/engines/pegasus/items/autodragger.h
@@ -0,0 +1,57 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef PEGASUS_ITEMS_AUTODRAGGER_H
+#define PEGASUS_ITEMS_AUTODRAGGER_H
+
+#include "pegasus/timers.h"
+
+namespace Pegasus {
+
+class DisplayElement;
+
+class AutoDragger : private Idler, private TimeBase, private TimeBaseCallBack {
+public:
+ AutoDragger();
+ virtual ~AutoDragger() {}
+
+ void autoDrag(DisplayElement *, const Common::Point &, const Common::Point &, TimeValue, TimeScale);
+ bool isDragging();
+ void stopDragging();
+
+protected:
+ void useIdleTime();
+ void callBack();
+
+ DisplayElement *_draggingElement;
+ Common::Point _startLocation, _stopLocation;
+ TimeValue _lastTime;
+ bool _done;
+};
+
+} // End of namespace Pegasus
+
+#endif
+
diff --git a/engines/pegasus/module.mk b/engines/pegasus/module.mk
index c3c0bd83e5..3759780b28 100644
--- a/engines/pegasus/module.mk
+++ b/engines/pegasus/module.mk
@@ -26,6 +26,7 @@ MODULE_OBJS = \
ai/ai_area.o \
ai/ai_condition.o \
ai/ai_rule.o \
+ items/autodragger.o \
items/inventory.o \
items/inventorypicture.o \
items/item.o \
diff --git a/engines/pegasus/pegasus.cpp b/engines/pegasus/pegasus.cpp
index 690af4b214..9cb1bd250c 100644
--- a/engines/pegasus/pegasus.cpp
+++ b/engines/pegasus/pegasus.cpp
@@ -1468,7 +1468,7 @@ void PegasusEngine::dragTerminated(const Input &) {
result = kTooMuchWeight;
if (result != kInventoryOK)
- warning("Auto drag item into the room");
+ autoDragItemIntoRoom(_draggingItem, _draggingSprite);
else
delete _draggingSprite;
} else if (_dragType == kDragBiochipPickup) {
@@ -1478,7 +1478,7 @@ void PegasusEngine::dragTerminated(const Input &) {
result = kTooMuchWeight;
if (result != kInventoryOK)
- warning("Auto drag item into the room");
+ autoDragItemIntoRoom(_draggingItem, _draggingSprite);
else
delete _draggingSprite;
} else if (_dragType == kDragInventoryUse) {
@@ -1490,7 +1490,7 @@ void PegasusEngine::dragTerminated(const Input &) {
_neighborhood->dropItemIntoRoom(_draggingItem, finalSpot);
delete _draggingSprite;
} else {
- warning("Auto drag item into inventory");
+ autoDragItemIntoInventory(_draggingItem, _draggingSprite);
}
}
@@ -1701,4 +1701,79 @@ void PegasusEngine::pauseMenu(bool menuUp) {
}
}
+void PegasusEngine::autoDragItemIntoRoom(Item *item, Sprite *draggingSprite) {
+ if (g_AIArea)
+ g_AIArea->lockAIOut();
+
+ Common::Point start, stop;
+ draggingSprite->getLocation(start.x, start.y);
+
+ Hotspot *dropSpot = _neighborhood->getItemScreenSpot(item, draggingSprite);
+
+ if (dropSpot) {
+ dropSpot->getCenter(stop.x, stop.y);
+ } else {
+ stop.x = kNavAreaLeft + 256;
+ stop.y = kNavAreaTop + 128;
+ }
+
+ Common::Rect bounds;
+ draggingSprite->getBounds(bounds);
+ stop.x -= bounds.width() >> 1;
+ stop.y -= bounds.height() >> 1;
+
+ int dx = ABS(stop.x - start.x);
+ int dy = ABS(stop.y = start.y);
+ TimeValue time = MAX(dx, dy);
+
+ allowInput(false);
+ _autoDragger.autoDrag(draggingSprite, start, stop, time, kDefaultTimeScale);
+
+ while (_autoDragger.isDragging()) {
+ checkCallBacks();
+ refreshDisplay();
+ _system->delayMillis(10);
+ }
+
+ _neighborhood->dropItemIntoRoom(_draggingItem, dropSpot);
+ allowInput(true);
+ delete _draggingSprite;
+
+ if (g_AIArea)
+ g_AIArea->unlockAI();
+}
+
+void PegasusEngine::autoDragItemIntoInventory(Item *, Sprite *draggingSprite) {
+ if (g_AIArea)
+ g_AIArea->lockAIOut();
+
+ Common::Point start;
+ draggingSprite->getLocation(start.x, start.y);
+
+ Common::Rect r;
+ draggingSprite->getBounds(r);
+
+ Common::Point stop((76 + 172 - r.width()) / 2, 334 - (2 * r.height() / 3));
+
+ int dx = ABS(stop.x - start.x);
+ int dy = ABS(stop.y = start.y);
+ TimeValue time = MAX(dx, dy);
+
+ allowInput(false);
+ _autoDragger.autoDrag(draggingSprite, start, stop, time, kDefaultTimeScale);
+
+ while (_autoDragger.isDragging()) {
+ checkCallBacks();
+ refreshDisplay();
+ _system->delayMillis(10);
+ }
+
+ addItemToInventory((InventoryItem *)_draggingItem);
+ allowInput(true);
+ delete _draggingSprite;
+
+ if (g_AIArea)
+ g_AIArea->unlockAI();
+}
+
} // End of namespace Pegasus
diff --git a/engines/pegasus/pegasus.h b/engines/pegasus/pegasus.h
index a79d2a7183..277f3bd687 100644
--- a/engines/pegasus/pegasus.h
+++ b/engines/pegasus/pegasus.h
@@ -39,6 +39,7 @@
#include "pegasus/hotspot.h"
#include "pegasus/input.h"
#include "pegasus/notification.h"
+#include "pegasus/items/autodragger.h"
#include "pegasus/items/inventory.h"
#include "pegasus/items/itemdragger.h"
#include "pegasus/neighborhood/neighborhood.h"
@@ -157,9 +158,11 @@ public:
// Dragging
void dragItem(const Input &, Item *, tDragType);
bool isDragging() const { return _dragType != kDragNoDrag; }
- tDragType getDragType() const { return _dragType; } // TODO
- Item *getDraggingItem() const { return _draggingItem; } // TODO
+ tDragType getDragType() const { return _dragType; }
+ Item *getDraggingItem() const { return _draggingItem; }
void dragTerminated(const Input &);
+ void autoDragItemIntoRoom(Item *, Sprite *);
+ void autoDragItemIntoInventory(Item *, Sprite*);
// Save/Load
void makeContinuePoint();
@@ -268,6 +271,7 @@ private:
Item *_draggingItem;
Sprite *_draggingSprite;
tDragType _dragType;
+ AutoDragger _autoDragger;
// Interface
void toggleInventoryDisplay();
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 20:39:44 +0000