v0.3.0: added Wand of Prismatic Light

src/com/shatteredpixel/shatteredpixeldungeon/effects/particles/RainbowParticle.java

@@ -0,0 +1,60 @@
+package com.shatteredpixel.shatteredpixeldungeon.effects.particles;
+
+import com.watabou.noosa.particles.Emitter;
+import com.watabou.noosa.particles.PixelParticle;
+import com.watabou.utils.PointF;
+import com.watabou.utils.Random;
+
+/**
+ * Created by Evan on 11/04/2015.
+ */
+public class RainbowParticle extends PixelParticle {
+
+    public static final Emitter.Factory BURST = new Emitter.Factory() {
+        @Override
+        public void emit( Emitter emitter, int index, float x, float y ) {
+            ((RainbowParticle)emitter.recycle( RainbowParticle.class )).resetBurst( x, y );
+        }
+        @Override
+        public boolean lightMode() {
+            return true;
+        }
+    };
+
+
+    public RainbowParticle() {
+        super();
+        color( Random.Int( 0x1000000 ) );
+        lifespan = 0.5f;
+    }
+
+
+    public void reset( float x, float y ) {
+        revive();
+
+        this.x = x;
+        this.y = y;
+
+        speed.set( Random.Float(-5, +5), Random.Float( -5, +5 ) );
+
+        left = lifespan;
+    }
+
+    public void resetBurst( float x, float y ) {
+        revive();
+
+        this.x = x;
+        this.y = y;
+
+        speed.polar( Random.Float( PointF.PI2 ), Random.Float( 16, 32 ) );
+
+        left = lifespan;
+    }
+
+    @Override
+    public void update() {
+        super.update();
+        // alpha: 1 -> 0; size: 1 -> 5
+        size( 5 - (am = left / lifespan) * 4 );
+    }
+}

src/com/shatteredpixel/shatteredpixeldungeon/items/wands/WandOfPrismaticLight.java

@@ -0,0 +1,149 @@
+package com.shatteredpixel.shatteredpixeldungeon.items.wands;
+
+import com.shatteredpixel.shatteredpixeldungeon.Assets;
+import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
+import com.shatteredpixel.shatteredpixeldungeon.DungeonTilemap;
+import com.shatteredpixel.shatteredpixeldungeon.actors.Actor;
+import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Blindness;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Buff;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Light;
+import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.*;
+import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.npcs.Ghost;
+import com.shatteredpixel.shatteredpixeldungeon.effects.Beam;
+import com.shatteredpixel.shatteredpixeldungeon.effects.CellEmitter;
+import com.shatteredpixel.shatteredpixeldungeon.effects.Speck;
+import com.shatteredpixel.shatteredpixeldungeon.effects.particles.RainbowParticle;
+import com.shatteredpixel.shatteredpixeldungeon.effects.particles.ShadowParticle;
+import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfMagicMapping;
+import com.shatteredpixel.shatteredpixeldungeon.items.weapon.enchantments.Paralysis;
+import com.shatteredpixel.shatteredpixeldungeon.items.weapon.melee.MagesStaff;
+import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
+import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
+import com.shatteredpixel.shatteredpixeldungeon.mechanics.Ballistica;
+import com.shatteredpixel.shatteredpixeldungeon.scenes.GameScene;
+import com.shatteredpixel.shatteredpixeldungeon.sprites.ItemSpriteSheet;
+import com.watabou.noosa.audio.Sample;
+import com.watabou.utils.Callback;
+import com.watabou.utils.Random;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+/**
+ * Created by Evan on 10/04/2015.
+ */
+public class WandOfPrismaticLight extends Wand {
+
+    {
+        name = "Wand of Prismatic Light";
+        //TODO: final sprite
+        image = ItemSpriteSheet.WAND_PRISMATIC_LIGHT;
+
+        collisionProperties = Ballistica.MAGIC_BOLT;
+    }
+
+    //FIXME: this is sloppy
+    private static HashSet<Class> evilMobs = new HashSet<Class>(Arrays.asList(
+            //Any Location
+            Mimic.class, Wraith.class,
+            //Sewers
+            Ghost.FetidRat.class,
+            Goo.class,
+            //Prison
+            Skeleton.class , Thief.class, Bandit.class,
+            //Caves
+
+            //City
+            Warlock.class, Monk.class, Senior.class,
+            King.class, King.Undead.class,
+            //Halls
+            Succubus.class, Eye.class, Scorpio.class, Acidic.class,
+            Yog.class, Yog.RottingFist.class, Yog.BurningFist.class, Yog.Larva.class
+    ));
+
+    @Override
+    protected void onZap(Ballistica beam) {
+        Char ch = Actor.findChar(beam.collisionPos);
+        if (ch != null){
+           affectTarget(ch);
+        }
+        affectMap(beam);
+
+        if (curUser.viewDistance < 4)
+            Buff.prolong( curUser, Light.class, 10f+level*5);
+    }
+
+    private void affectTarget(Char ch){
+        //TODO: final balancing
+        int dmg = Random.NormalIntRange(level, (int) (8+(level*(level/5f))));
+
+        //two in (5+lvl) chance of failing
+        if (Random.Int(5+level) >= 2) {
+            Buff.prolong(ch, Blindness.class, 2f + (level * 0.5f));
+            ch.sprite.emitter().burst(Speck.factory(Speck.LIGHT), 6 );
+        }
+
+        if (evilMobs.contains(ch.getClass())){
+            ch.sprite.emitter().start( ShadowParticle.UP, 0.05f, 10+level );
+            Sample.INSTANCE.play(Assets.SND_BURNING);
+
+            ch.damage((int)(dmg*1.5), this);
+        } else {
+            ch.sprite.centerEmitter().burst( RainbowParticle.BURST, 10+level );
+
+            ch.damage(dmg, this);
+        }
+
+    }
+
+    private void affectMap(Ballistica beam){
+        boolean noticed = false;
+        for (int c: beam.subPath(0, beam.dist)){
+            for (int n : Level.NEIGHBOURS9DIST2){
+                int cell = c+n;
+                if (!Level.insideMap(cell))
+                    continue;
+
+                if (Level.discoverable[cell])
+                    Dungeon.level.mapped[cell] = true;
+
+                int terr = Dungeon.level.map[cell];
+                if ((Terrain.flags[terr] & Terrain.SECRET) != 0) {
+
+                    Level.set( cell, Terrain.discover( terr ) );
+                    GameScene.updateMap(cell);
+
+                    GameScene.discoverTile( cell, terr );
+                    ScrollOfMagicMapping.discover(cell);
+
+                    noticed = true;
+                }
+            }
+
+            CellEmitter.center(c).burst( RainbowParticle.BURST, Random.IntRange( 1, 2 ) );
+        }
+        if (noticed)
+            Sample.INSTANCE.play( Assets.SND_SECRET );
+
+        Dungeon.observe();
+    }
+
+    @Override
+    protected void fx( Ballistica beam, Callback callback ) {
+        curUser.sprite.parent.add(
+                new Beam.LightRay(curUser.sprite.center(), DungeonTilemap.tileCenterToWorld(beam.collisionPos)));
+        callback.call();
+    }
+
+    @Override
+    public void onHit(MagesStaff staff, Char attacker, Char defender, int damage) {
+        //acts like stunning enchant
+        new Paralysis().proc(staff, attacker, defender, damage);
+    }
+
+    @Override
+    public String desc() {
+        return super.desc();
+    }
+}