play animation only when hovered

svn-id: r44005

3 files changed, 18 insertions, 3 deletions

diff --git a/engines/teenagent/animation.cpp b/engines/teenagent/animation.cpp
index 248e312231..b2c0d804b6 100644
--- a/engines/teenagent/animation.cpp
+++ b/engines/teenagent/animation.cpp
@@ -30,6 +30,10 @@ namespace TeenAgent {
 Animation::Animation() : id(0), x(0), y(0), loop(true), data(0), data_size(0), frames_count(0), frames(0), index(0) {
 }
 
+Surface * Animation::firstFrame() const {
+	return frames != NULL? frames: NULL;
+}
+
 Surface * Animation::currentFrame(int dt) {
 	if (frames == NULL || frames_count == 0)
 		return NULL;
diff --git a/engines/teenagent/animation.h b/engines/teenagent/animation.h
index 784ce3b15a..4538bdbb7e 100644
--- a/engines/teenagent/animation.h
+++ b/engines/teenagent/animation.h
@@ -41,7 +41,10 @@ public:
 	void load(Common::SeekableReadStream * s, Type type = TypeLan);
 	void free();
 	
+	Surface * firstFrame() const;
 	Surface * currentFrame(int dt = 1);
+	uint16 currentIndex() const { return index; }
+	
 	~Animation();
 	
 	bool empty() const { return frames == NULL; }
diff --git a/engines/teenagent/inventory.cpp b/engines/teenagent/inventory.cpp
index bdf99bd971..ccb182e8b0 100644
--- a/engines/teenagent/inventory.cpp
+++ b/engines/teenagent/inventory.cpp
@@ -237,9 +237,17 @@ void Inventory::Item::render(Inventory * inventory, InventoryObject *obj, Graphi
 			inventory->items->seek(inventory->offset[obj->id - 1]);
 			animation.load(inventory->items, Animation::TypeInventory);
 		}
-		Surface * s = animation.currentFrame();
-		if (s != NULL)
-			s->render(dst, rect.left + 1, rect.top + 1);
+		if (hovered) {
+			Surface * s = animation.currentFrame();
+			if (animation.currentIndex() == 0)
+				s = animation.currentFrame();
+			if (s != NULL)
+				s->render(dst, rect.left + 1, rect.top + 1);
+		} else {
+			Surface * s = animation.firstFrame();
+			if (s != NULL)
+				s->render(dst, rect.left + 1, rect.top + 1);
+		}
 	} else {
 		if (surface.empty()) {
 			debug(0, "loading item %d from offset %x", obj->id, inventory->offset[obj->id - 1]);