- Added Discard as an Ability_Cost

- Added Kris Mage and Stormbind as Samples.

.gitattributes

@@ -1968,6 +1968,7 @@ res/cardsfolder/kraken_hatchling.txt -text svneol=native#text/plain
 res/cardsfolder/krakilin.txt -text svneol=native#text/plain
 res/cardsfolder/kranioceros.txt -text svneol=native#text/plain
 res/cardsfolder/kresh_the_bloodbraided.txt -text svneol=native#text/plain
+res/cardsfolder/kris_mage.txt -text svneol=native#text/plain
 res/cardsfolder/krosan_cloudscraper.txt -text svneol=native#text/plain
 res/cardsfolder/krosan_colossus.txt -text svneol=native#text/plain
 res/cardsfolder/krovikan_horror.txt -text svneol=native#text/plain
@@ -3391,6 +3392,7 @@ res/cardsfolder/storm_herd.txt -text svneol=native#text/plain
 res/cardsfolder/storm_seeker.txt -text svneol=native#text/plain
 res/cardsfolder/storm_shaman.txt -text svneol=native#text/plain
 res/cardsfolder/storm_spirit.txt -text svneol=native#text/plain
+res/cardsfolder/stormbind.txt -text svneol=native#text/plain
 res/cardsfolder/stormcallers_boon.txt -text svneol=native#text/plain
 res/cardsfolder/stormcloud_djinn.txt -text svneol=native#text/plain
 res/cardsfolder/stormfront_pegasus.txt -text svneol=native#text/plain

res/cardsfolder/kris_mage.txt

@@ -0,0 +1,10 @@
+Name:Kris Mage
+ManaCost:R
+Types:Creature Human Spellshaper
+Text:no text
+PT:1/1
+K:abDamageTgtCP R T Discard<1,Any>:1
+K:SVar:Rarity:Common
+K:SVar:Picture:http://www.wizards.com/global/images/magic/general/kris_mage.jpg
+K:SVar:RemAIDeck:True
+End

res/cardsfolder/stormbind.txt

@@ -0,0 +1,9 @@
+Name:Stormbind
+ManaCost:1 R G
+Types:Enchantment
+Text:no text
+K:abDamageTgtCP 2 Discard<1,Random>:2
+K:SVar:Rarity:Rare
+K:SVar:Picture:http://www.wizards.com/global/images/magic/general/stormbind.jpg
+K:SVar:RemAIDeck:True
+End

src/forge/Ability_Cost.java

@@ -32,6 +32,13 @@ public class Ability_Cost {
 	private int lifeAmount = 0;
 	public int getLifeAmount() { return lifeAmount; }
 	
+	private boolean discardCost = false;
+	public boolean getDiscardCost() { return discardCost; }
+	private int discardAmount = 0;
+	public int getDiscardAmount() { return discardAmount; }
+	private String discardType = "";
+	public String getDiscardType() { return discardType; }
+	
 	public boolean hasNoManaCost() { return manaCost.equals("") || manaCost.equals("0"); };
 	private String manaCost = "";
 	public String getMana() { return manaCost; }
@@ -75,6 +82,23 @@ public class Ability_Cost {
         	lifeAmount = Integer.parseInt(str);
         }
         
+        if (parse.contains("Discard<")){
+        	// Discard<NumCards,DiscardType>
+        	discardCost = true;
+        	int startPos = parse.indexOf("Discard<");
+        	int endPos = parse.indexOf(">", startPos);
+        	String str = parse.substring(startPos, endPos+1);
+        	parse = parse.replace(str, "").trim();
+        	
+        	str = str.replace("Discard<", "");
+        	str = str.replace(">", "");
+        	
+        	String[] splitStr = str.split(",");
+        	
+        	discardAmount = Integer.parseInt(splitStr[0]);
+        	discardType = splitStr[1];
+        }
+        
         if(parse.contains("Sac-")) {
         	// todo(sol): change from Sac- to Sac<X, type>, also use IsValidCard with type
         	sacCost = true;
@@ -121,7 +145,7 @@ public class Ability_Cost {
 			cost.append(manaCost);
 		}
 		
-		if (tapCost){	
+		if (tapCost || untapCost){	
 			// tap cost for spells will not be in this form.
 		}
 		
@@ -141,6 +165,29 @@ public class Ability_Cost {
 			first = false;
 		}
 		
+		if (discardCost){
+			if (first)
+				cost.append("discard ");
+			else
+				cost.append("and discard ");
+			if (discardType.equals("Hand")){
+				cost.append(" your hand");
+			}
+			else{
+				cost.append(discardAmount);
+				int type = discardType.indexOf("/");
+				if (type != -1)
+					cost.append(discardType.substring(type + 1)).append(" ");
+				cost.append(" card");
+				if (discardAmount > 1)
+					cost.append("s");
+				if (discardType.equals("Random"))
+					cost.append(" at random");
+			}
+
+			first = false;
+		}
+		
 		cost.append(sacString(first));
 		
 		cost.append(".");
@@ -201,6 +248,28 @@ public class Ability_Cost {
 			first = false;
 		}
 		
+		if (discardCost){
+			if (first)
+				cost.append("Discard ");
+			else
+				cost.append(", discard ");
+			if (discardType.equals("Hand")){
+				cost.append(" your hand");
+			}
+			else{
+				cost.append(discardAmount);
+				int type = discardType.indexOf("/");
+				if (type != -1)
+					cost.append(discardType.substring(type + 1)).append(" ");
+				cost.append(" card");
+				if (discardAmount > 1)
+					cost.append("s");
+				if (discardType.equals("Random"))
+					cost.append(" at random");
+			}
+
+			first = false;
+		}
 		
 		cost.append(sacString(first));
 		

src/forge/ComputerUtil.java

@@ -244,7 +244,27 @@ public class ComputerUtil
 				return false;
 		}
 	  
-		// check additional costs.
+		if (cost.getDiscardCost()){
+    		PlayerZone zone = AllZone.getZone(Constant.Zone.Hand, card.getController());
+    		CardList handList = new CardList(zone.getCards());
+    		String discType = cost.getDiscardType();
+    		int discAmount = cost.getDiscardAmount();
+    		if (discType.equals("Hand")){
+    			// this will always work
+    		}
+    		else{
+    			int type = discType.indexOf("/");
+    			if (type != -1){
+    				String validType[] = discType.substring(type+1).split(",");
+    				handList = handList.getValidCards(validType);
+    			}
+	    		if (discAmount > handList.size()){
+	    			// not enough cards in hand to pay
+	    			return false;
+	    		}
+    		}
+		}
+		
 		if (cost.getSacCost()){
 			  // if there's a sacrifice in the cost, just because we can Pay it doesn't mean we want to. 
 			if (!cost.getSacThis()){

src/forge/Cost_Payment.java

@@ -23,10 +23,12 @@ public class Cost_Payment {
 	private boolean paySubCounter;
 	private boolean paySac;
 	private boolean payLife;
+	private boolean payDiscard;
 	
 	private boolean bCancel = false;
 
 	public void setPayMana(boolean bPay){	payMana = bPay;	}
+	public void setPayDiscard(boolean bSac){	payDiscard = bSac;	}
 	public void setPaySac(boolean bSac){	paySac = bSac;	}
 	
 	final private Input changeInput = new Input() {
@@ -42,6 +44,7 @@ public class Cost_Payment {
 		paySubCounter = !cost.getSubCounter();
 		paySac = !cost.getSacCost();
 		payLife = !cost.getLifeCost();
+		payDiscard = !cost.getDiscardCost();
 	}
 	
     public boolean canPayAdditionalCosts(){
@@ -66,6 +69,27 @@ public class Cost_Payment {
     			return false;
     	}
     	
+    	if (cost.getDiscardCost()){
+    		PlayerZone zone = AllZone.getZone(Constant.Zone.Hand, card.getController());
+    		CardList handList = new CardList(zone.getCards());
+    		String discType = cost.getDiscardType();
+    		int discAmount = cost.getDiscardAmount();
+    		if (discType.equals("Hand")){
+    			// this will always work
+    		}
+    		else{
+    			int type = discType.indexOf("/");
+    			if (type != -1){
+    				String validType[] = discType.substring(type+1).split(",");
+    				handList = handList.getValidCards(validType);
+    			}
+	    		if (discAmount > handList.size()){
+	    			// not enough cards in hand to pay
+	    			return false;
+	    		}
+    		}
+    	}
+    	
 		if (cost.getSacCost()){
 			if (!cost.getSacThis()){
 			    PlayerZone play = AllZone.getZone(Constant.Zone.Play, card.getController());
@@ -147,8 +171,33 @@ public class Cost_Payment {
 			}
 		}
 		
-		if (!paySac && cost.getSacCost()){
-    		// sacrifice stuff here
+		if (!payDiscard && cost.getDiscardCost()){			// discard here
+    		PlayerZone zone = AllZone.getZone(Constant.Zone.Hand, card.getController());
+    		CardList handList = new CardList(zone.getCards());
+    		String discType = cost.getDiscardType();
+    		int discAmount = cost.getDiscardAmount();
+    		if (discType.equals("Hand")){
+    			AllZone.GameAction.discardHand(card.getController(), ability);
+    			payDiscard = true;
+    		}
+    		else{
+    			if (discType.equals("Random")){
+    				AllZone.GameAction.discardRandom(card.getController(), discAmount, ability);
+    				payDiscard = true;
+    			}
+    			else{
+	    			int type = discType.indexOf("/");
+	    			if (type != -1){
+	    				String validType[] = discType.substring(type+1).split(",");
+	    				handList = handList.getValidCards(validType);
+	    			}
+	    			changeInput.stopSetNext(input_discardCost(discAmount, handList, ability, this));
+	    			return false;
+    			}
+    		}
+		}
+		
+		if (!paySac && cost.getSacCost()){					// sacrifice stuff here
     		if (cost.getSacThis())
     			changeInput.stopSetNext(sacrificeThis(ability, this));
     		else
@@ -161,7 +210,7 @@ public class Cost_Payment {
 	}
 
 	public boolean isAllPaid(){
-		return (payTap && payUntap && payMana && paySubCounter && paySac && payLife);
+		return (payTap && payUntap && payMana && paySubCounter && paySac && payLife && payDiscard);
 	}
 	
 	public void cancelPayment(){
@@ -190,10 +239,13 @@ public class Cost_Payment {
         	life.payLife(cost.getLifeAmount()*-1);
         }
         
+        // can't really undiscard things
+        
 		// can't really unsacrifice things
 	}
     
     public void payComputerCosts(){
+    	// make sure ComputerUtil.canPayAdditionalCosts() is updated when updating new Costs
     	Card sacCard = null;
     	ability.setActivatingPlayer(Constant.Player.Computer);
     	
@@ -235,12 +287,87 @@ public class Cost_Payment {
     	if (cost.getLifeCost())
     		AllZone.GameAction.getPlayerLife(card.getController()).payLife(cost.getLifeAmount());
     	
+    	if (cost.getDiscardCost()){
+    		String discType = cost.getDiscardType();
+    		int discAmount = cost.getDiscardAmount();
+    		if (discType.equals("Hand")){
+    			AllZone.GameAction.discardHand(card.getController(), ability);
+    		}
+    		else{
+    			if (discType.equals("Random")){
+    				AllZone.GameAction.discardRandom(card.getController(), discAmount, ability);
+    			}
+    			else{
+	    			int type = discType.indexOf("/");
+	    			if (type != -1){
+	    				String validType[] = discType.substring(type+1).split(",");
+	    				AllZone.GameAction.AI_discardNumType(discAmount, validType, ability);
+	    			}
+	    			else{
+	    				AllZone.GameAction.AI_discardNumUnless(discAmount, ability);
+	    			}
+    			}
+    		}
+    	}
+    	
 		if (cost.getSacCost())
 			AllZone.GameAction.sacrifice(sacCard);
 
         AllZone.Stack.add(ability);
     }
     
+    public static Input input_discardCost(final int nCards, final CardList handList, SpellAbility sa, final Cost_Payment payment) {
+        final SpellAbility sp = sa;
+    	Input target = new Input() {
+            private static final long serialVersionUID = -329993322080934435L;
+            
+            int                       nDiscard                = 0;
+            
+            @Override
+            public void showMessage() {
+            	if (AllZone.Human_Hand.getCards().length == 0) stop();
+            	
+                AllZone.Display.showMessage("Select a card to discard");
+                ButtonUtil.enableOnlyCancel();
+            }
+            
+            @Override
+            public void selectButtonCancel() {
+            	cancel();
+            }
+            
+            @Override
+            public void selectCard(Card card, PlayerZone zone) {
+                if(zone.is(Constant.Zone.Hand) && handList.contains(card) ) {
+                	// send in CardList for Typing
+                    AllZone.GameAction.discard(card, sp);
+                    handList.remove(card);
+                    nDiscard++;
+                    
+                    //in case no more cards in hand
+                    if(nDiscard == nCards) 
+                    	done();
+                    else if (AllZone.Human_Hand.getCards().length == 0)	// this really shouldn't happen
+                    	cancel();
+                    else
+                    	showMessage();
+                }
+            }
+            
+            public void cancel(){
+            	payment.setCancel(true);
+            	stop();
+            	payment.payCost();
+            }
+            
+            public void done(){
+            	payment.setPayDiscard(true);
+            	stop();
+            	payment.payCost();
+            }
+        };
+        return target;
+    }//input_discard() 
 	
     public static Input sacrificeThis(final SpellAbility spell, final Cost_Payment payment) {
         Input target = new Input() {