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+/*
+ * cocos2d for iPhone: http://www.cocos2d-iphone.org
+ *
+ * Copyright (C) 2010 Lam Pham
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+
+#import "CCActionProgressTimer.h"
+
+#define kProgressTimerCast CCProgressTimer*
+
+@implementation CCProgressTo
++(id) actionWithDuration: (ccTime) t percent: (float) v
+{
+        return [[[ self alloc] initWithDuration: t percent: v] autorelease];
+}
+
+-(id) initWithDuration: (ccTime) t percent: (float) v
+{
+        if( (self=[super initWithDuration: t] ) )
+                to_ = v;
+        
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCAction *copy = [[[self class] allocWithZone: zone] initWithDuration:duration_ percent:to_];
+        return copy;
+}
+
+-(void) startWithTarget:(id) aTarget;
+{
+        [super startWithTarget:aTarget];
+        from_ = [(kProgressTimerCast)target_ percentage];
+        
+        // XXX: Is this correct ?
+        // Adding it to support CCRepeat
+        if( from_ == 100)
+                from_ = 0;
+}
+
+-(void) update: (ccTime) t
+{
+        [(kProgressTimerCast)target_ setPercentage: from_ + ( to_ - from_ ) * t];
+}
+@end
+
+@implementation CCProgressFromTo
++(id) actionWithDuration: (ccTime) t from:(float)fromPercentage to:(float) toPercentage
+{
+        return [[[self alloc] initWithDuration: t from: fromPercentage to: toPercentage] autorelease];
+}
+
+-(id) initWithDuration: (ccTime) t from:(float)fromPercentage to:(float) toPercentage
+{
+        if( (self=[super initWithDuration: t] ) ){
+                to_ = toPercentage;
+                from_ = fromPercentage;
+        }
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCAction *copy = [[[self class] allocWithZone: zone] initWithDuration:duration_ from:from_ to:to_];
+        return copy;
+}
+
+- (CCActionInterval *) reverse
+{
+        return [[self class] actionWithDuration:duration_ from:to_ to:from_];
+}
+
+-(void) startWithTarget:(id) aTarget;
+{
+        [super startWithTarget:aTarget];
+}
+
+-(void) update: (ccTime) t
+{
+        [(kProgressTimerCast)target_ setPercentage: from_ + ( to_ - from_ ) * t];
+}
+@end