V0.2.0: Partially implemented Horn of Plenty.

src/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/HornOfPlenty.java

@@ -0,0 +1,151 @@
+package com.shatteredpixel.shatteredpixeldungeon.items.artifacts;
+
+import com.shatteredpixel.shatteredpixeldungeon.Assets;
+import com.shatteredpixel.shatteredpixeldungeon.Badges;
+import com.shatteredpixel.shatteredpixeldungeon.Statistics;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Hunger;
+import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Hero;
+import com.shatteredpixel.shatteredpixeldungeon.effects.Speck;
+import com.shatteredpixel.shatteredpixeldungeon.effects.SpellSprite;
+import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfRecharging;
+import com.shatteredpixel.shatteredpixeldungeon.sprites.ItemSpriteSheet;
+import com.shatteredpixel.shatteredpixeldungeon.utils.GLog;
+import com.shatteredpixel.shatteredpixeldungeon.utils.Utils;
+import com.watabou.noosa.audio.Sample;
+
+import java.util.ArrayList;
+
+/**
+ * Created by debenhame on 26/08/2014.
+ */
+public class HornOfPlenty extends Artifact {
+
+    //TODO: test for bugs, tune numbers.
+
+    {
+        name = "Horn of Plenty";
+        image = ItemSpriteSheet.ARTIFACT_HORN;
+        level = 0;
+        charge = 0;
+        chargeCap = 10;
+    }
+
+    private static final float TIME_TO_EAT	= 3f;
+
+    private float energy = 36f;
+
+    public static final String AC_EAT = "EAT";
+    public static final String AC_STORE = "STORE";
+
+    private static final String TXT_STATUS	= "%d/%d";
+
+    @Override
+    public ArrayList<String> actions( Hero hero ) {
+        ArrayList<String> actions = super.actions( hero );
+        if (isEquipped( hero ) && charge > 0)
+            actions.add(AC_EAT);
+        if (isEquipped( hero ) && level < 150)
+            actions.add(AC_STORE);
+        return actions;
+    }
+
+    @Override
+    public void execute( Hero hero, String action ) {
+        if (action.equals(AC_EAT)){
+            ((Hunger)hero.buff( Hunger.class )).satisfy( energy*charge );
+
+            //if you get at least 100 food energy from the horn
+            if (charge >= 3){
+                switch (hero.heroClass) {
+                    case WARRIOR:
+                        if (hero.HP < hero.HT) {
+                            hero.HP = Math.min( hero.HP + 5, hero.HT );
+                            hero.sprite.emitter().burst( Speck.factory(Speck.HEALING), 1 );
+                        }
+                        break;
+                    case MAGE:
+                        hero.belongings.charge( false );
+                        ScrollOfRecharging.charge(hero);
+                        break;
+                    case ROGUE:
+                    case HUNTRESS:
+                        break;
+                }
+
+                Statistics.foodEaten++;
+            }
+            charge = 0;
+
+            hero.sprite.operate( hero.pos );
+            hero.busy();
+            SpellSprite.show(hero, SpellSprite.FOOD);
+            Sample.INSTANCE.play( Assets.SND_EAT );
+
+            hero.spend( TIME_TO_EAT );
+
+            Badges.validateFoodEaten();
+
+            image = ItemSpriteSheet.ARTIFACT_HORN;
+
+        } else if (action.equals(AC_STORE)){
+            //TODO: gamescreen to select food item to store. can store anything that is isntanceof Food.
+            /*currently thinking:
+            blandFruit = 1;
+            snack-tier = 5;
+            hungry-tier = 15;
+            starving-tier = 25;
+             */
+        } else
+            super.execute(hero, action);
+    }
+
+    @Override
+    protected ArtifactBuff passiveBuff() {
+        return new hornRecharge();
+    }
+
+    @Override
+    public String desc() {
+        //TODO: add description
+        return "";
+    }
+
+    @Override
+    public String status() {
+        return Utils.format(TXT_STATUS, charge, chargeCap);
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + " (" + status() +  ")" ;
+    }
+
+    public class hornRecharge extends ArtifactBuff{
+
+        @Override
+        public boolean act() {
+            if (charge < chargeCap) {
+
+                partialCharge += (1/(200-level));
+
+                if (partialCharge >= 1) {
+                    charge++;
+                    //TODO: change sprite based on fullness.
+                    partialCharge -= 1;
+                    if (charge == chargeCap){
+                        GLog.p("Your horn is full of food.");
+                        partialCharge = 0;
+                    }
+                }
+            } else
+                partialCharge = 0;
+
+
+            spend( TICK );
+
+            return true;
+        }
+
+    }
+
+}