More caco plushie work.

sndinfo.txt

@@ -1,3 +1,5 @@
 kiri/gretchencounter_click "sounds/kirigretchencounter_click.ogg"
 kiri/gretchencounter_blip  "sounds/kirigretchencounter_blip.ogg"
 kiri/gretchencounter_onoff "sounds/kirigretchencounter_onoff.ogg"
+kiri/cacoplushie_throw     "sounds/kiri_caco_throw.ogg"
+kiri/cacoplushie_despawn   "sounds/kiri_caco_despawn.ogg"

source_data/Makefile

@@ -22,8 +22,8 @@ all : \
 	../sprites/cacoplush/cacoplushie_idle.png \
 	../sprites/cacoplush/cacoplushie_glowing1.png \
 	../sprites/cacoplush/cacoplushie_glowing2.png \
-	../sprites/cacoplush/cacoplushie_glowing3.png
-
+	../sprites/cacoplush/cacoplushie_glowing3.png \
+	../sprites/cacoplush/cacoplushie_pickup.png
 
 # Base frames
 ../sprites/gretchencounter/kgcma0.png : gretchencounter_weaponsprite.aseprite
@@ -366,19 +366,29 @@ brightmaps : povsprite.aseprite
 # Sounds
 ../sounds/kiri_caco_despawn.ogg : kiri_caco_despawn.wav
 	ffmpeg -i $^ "-filter:a" "volume=1.0" $@
+
 ../sounds/kiri_caco_throw.ogg : kiri_caco_throw.wav
 	ffmpeg -i $^ "-filter:a" "volume=1.0" $@
 
-
+# Sprites
 ../sprites/cacoplush/cacoplushie_idle.png : cacoplushie.aseprite
 	aseprite -b $^ \
 		--ignore-layer "brightmap" \
+		--scale 0.77 \
 		--frame-range 0,0 --save-as $@
 
+../sprites/cacoplush/cacoplushie_pickup.png : cacoplushie.aseprite
+	aseprite -b $^ \
+		--ignore-layer "brightmap" \
+		--frame-range 0,0 \
+		--scale 0.25 \
+		--save-as $@
+
 ../sprites/cacoplush/cacoplushie_glowing1.png \
 ../sprites/cacoplush/cacoplushie_glowing2.png \
 ../sprites/cacoplush/cacoplushie_glowing3.png : cacoplushie.aseprite
 	aseprite -b $^ \
+		--scale 0.77 \
 		--ignore-layer "brightmap" \
 		--frame-range 1,3 --save-as ../sprites/cacoplush/cacoplushie_glowing.png
 

textures.txt

@@ -60,3 +60,39 @@ sprite JMPPC0, 320, 200 {
     patch JMPPC0,0,0 { }
 }
 
+// ----------------------------------------------------------------------
+// Caco plushie
+
+// First-person view while holding.
+Sprite "KCPLB0", 100, 83
+{
+    Offset -120, -100
+    Patch "sprites/cacoplush/cacoplushie_idle.png", 0, 0
+}
+
+// Pickup sprite on the ground.
+Sprite "KCPLD0", 32, 27
+{
+    Offset 16, 13
+    Patch "sprites/cacoplush/cacoplushie_pickup.png", 0, 0
+}
+
+// Glowing frames.
+Sprite "KCPLE0", 100, 83
+{
+    Offset -120, -100
+    Patch "sprites/cacoplush/cacoplushie_glowing1.png", 0, 0
+}
+
+Sprite "KCPLF0", 100, 83
+{
+    Offset -120, -100
+    Patch "sprites/cacoplush/cacoplushie_glowing2.png", 0, 0
+}
+
+Sprite "KCPLG0", 100, 83
+{
+    Offset -120, -100
+    Patch "sprites/cacoplush/cacoplushie_glowing3.png", 0, 0
+}
+

zscript.zs

@@ -3,3 +3,4 @@ version "4.10"
 #include "zscript/snektech.zs"
 #include "zscript/jumpercables.zs"
 #include "zscript/gretchencounter.zs"
+#include "zscript/cacoplushie.zs"

zscript/cacoplushie.zs

@@ -0,0 +1,795 @@
+// ----------------------------------------------------------------------
+// Cursed Cacodemon Plushie
+// ----------------------------------------------------------------------
+//
+// Scrawled on the tag is the text "Even in death, I will protect you,
+// and not even the gods can stop me."
+//
+
+const HDLD_KIRI_CACOPLUSHIE = "kac";
+const KIRI_CACOPLUSHIE_FAINTED_MONSTER_COOLDOWN = 60;
+const KIRI_CACOPLUSHIE_CLASS = "Trilobite";
+
+// For testing out shield mechanics, if we ever open this up to other
+// monster types...
+//
+// const KIRI_CACOPLUSHIE_CLASS = "PainLord";
+//
+// Hey, want to see something totally broken? Spawn an imp healer and
+// raise an army!
+//
+// const KIRI_CACOPLUSHIE_CLASS = "Regentipede";
+
+const KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_HEALTH = 1;
+const KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_SHIELD = 2;
+const KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_NAME_INDEX = 3;
+const KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_FAINTED = 4;
+
+class KiriCacodemonPlushieProjectile : SlowProjectile
+{
+    // Copied some necessary bits from the normal grenade.
+    default
+    {
+        mass 500;
+        scale 0.3;
+    }
+
+    // What item threw this?
+    actor thrower;
+
+    states
+    {
+    spawn:
+        APBX BCDE 2 {
+            A_Trail();
+        } loop;
+    }
+
+    override void ExplodeSlowMissile(line blockingline, actor blockingobject)
+    {
+        spawnCritter(blockingobject);
+        destroy();
+    }
+
+    action void spawnCritter(actor beaned_actor)
+    {
+        KiriCacodemonPlushie plushie = KiriCacodemonPlushie(invoker.thrower);
+
+        if(plushie) {
+            plushie.spawnCritter(invoker, beaned_actor);
+        }
+    }
+}
+
+class KiriCacodemonPlushie : HDWeapon {
+
+    static const String KIRI_CACOPLUSHIE_NAMES[] = {
+        "<unnamed>",
+        "Billy",
+        "Jimmy",
+        "Bob",
+        "Kiddo",
+        "Lucky",
+        "Daisy",
+        "Murderface Skullslasher",
+        "Monica, Destroyer of Worlds",
+        "Fido",
+        "Thor",
+        "Loki",
+        "Taiyo",
+        "Fluffy",
+        "Leonardo",
+        "Donatello",
+        "Raphael",
+        "Michaelangelo",
+        "Winston",
+        "Egon",
+        "Ray",
+        "Peter",
+        "Zuul",
+        "Gozer",
+        "Slimer",
+        "Janine",
+        "Dana",
+        "Quark",
+        "Odo",
+        "Sisko",
+        "Jake",
+        "Nog",
+        "Rom",
+        "Kira",
+        "Jadzia",
+        "Ezri",
+        "Kor",
+        "Koloth",
+        "Kang",
+        "Garrack",
+        "Bashir",
+        "O'brien",
+        "Taco Works"
+    };
+
+    actor spawned_creature;
+    actor spawned_spawnball;
+    int fainted_monster_despawn_countdown;
+
+    default
+    {
+        +hdweapon.fitsinbackpack;
+
+        +INVENTORY.PERSISTENTPOWER;
+        +INVENTORY.INVBAR;
+
+        inventory.icon "KCPLD0";
+        inventory.pickupsound "misc/p_pkup";
+        inventory.pickupmessage "Picked up a cursed Cacodemon plushie.";
+        inventory.amount 1;
+        inventory.maxamount 1;
+
+        hdweapon.refid HDLD_KIRI_CACOPLUSHIE;
+
+        scale 0.63;
+
+        tag "cacodemon plushie";
+    }
+
+    states
+    {
+    spawn:
+        KCPL D 0 -1;
+        stop;
+
+    unload:
+        goto ready;
+
+    firemode:
+        goto ready;
+
+    altfire:
+        goto ready;
+
+    ready:
+        KCPL B 0 { A_WeaponReady(WRF_ALL); A_WeaponBusy(false); }
+
+        // Jump to idle and skip glowing anim if we have a monster or
+        // spawnball out.
+        KCPL B 0 A_JumpIf(!(invoker.spawned_spawnball || invoker.spawned_creature), 4);
+
+        // Glowing animation.
+        KCPL E 3;
+        KCPL F 3;
+        KCPL G 3;
+        KCPL G 0 A_Jump(255, 2); // Skip idle animation.
+
+        // Idle animation.
+        KCPL B 1;
+        KCPL B 0;
+
+        goto readyend;
+
+    waiting:
+        KCPL B 5;
+        KCPL B 0 A_Refire("waiting");
+        goto ready;
+
+    fire:
+        KCPL B 2 offset(0, 20);
+        KCPL B 2 offset(0, 40);
+        KCPL B 2 offset(0, 55) {
+            A_StartSound("kiri/cacoplushie_throw");
+        }
+
+        KCPL B 2 offset(0, 70);
+        KCPL B 0 {
+            if(!invoker.spawned_spawnball && !invoker.spawned_creature) {
+
+                // No spawn ball or monster. Throw a new one.
+
+                A_AlertMonsters();
+
+                bool success;
+                actor newcaconade;
+
+                [success, newcaconade] = A_SpawnItemEx(
+                    "KiriCacodemonPlushieProjectile",
+                    xofs : cos(invoker.owner.pitch) * -4,
+                    yofs : 3, // Offset a little bit for a right handed throw.
+                    zofs : invoker.owner.height * 0.88 - sin(invoker.owner.pitch) * -4,
+                    xvel : cos(invoker.owner.pitch) * 20,
+                    yvel : 0,
+                    zvel : -sin(invoker.owner.pitch) * 20,
+                    flags : SXF_NOCHECKPOSITION | SXF_TRANSFERPITCH);
+
+                if(success) {
+
+                    KiriCacodemonPlushieProjectile newcaconade2 =
+                        KiriCacodemonPlushieProjectile(newcaconade);
+                    newcaconade2.thrower = invoker;
+                    invoker.spawned_spawnball = newcaconade2;
+                    invoker.fainted_monster_despawn_countdown =
+                        KIRI_CACOPLUSHIE_FAINTED_MONSTER_COOLDOWN;
+
+                }
+
+            } else {
+
+                // Monster or spawn ball is already out. Recall it.
+                invoker.despawnMonster();
+            }
+
+            // Reset help text, now that the context has changed.
+            invoker.A_SetHelpText();
+        }
+        KCPL B 2 offset(0, 70);
+        KCPL B 2 offset(0, 55);
+        KCPL B 2 offset(0, 40);
+        KCPL B 2 offset(0, 20);
+        goto waiting;
+
+    reload:
+        KCPL B 2 offset(0, 20);
+        KCPL B 2 offset(0, 40);
+        KCPL B 2 offset(0, 55);
+        KCPL B 5 offset(0, 70);
+        KCPL B 0 { drinkBloodPack(); }
+        KCPL B 2 offset(0, 70);
+        KCPL B 2 offset(0, 55);
+        KCPL B 2 offset(0, 40);
+        KCPL B 2 offset(0, 20);
+        goto ready;
+
+    select0:
+        KCPL B 0 offset(0, 120);
+        ---- B 1 A_Raise(12);
+        wait;
+
+    deselect0:
+        KCPL B 0;
+        ---- B 1 A_Lower(12);
+        wait;
+
+    }
+
+    action void drinkBloodPack()
+    {
+        // Refuse to feed active monsters.
+        if(invoker.spawned_creature || invoker.spawned_spawnball) {
+            if(invoker.owner) {
+                invoker.owner.A_Log(
+                    String.format(
+                        "Cannot feed blood to %s when they're not in their plushie!",
+                        invoker.getMonsterName()),
+                    true);
+            }
+            return;
+        }
+
+        // Refuse to feed monsters that don't need any more.
+        if(invoker.getMonsterHealth() == invoker.getMonsterMaxHealth()) {
+            if(invoker.owner) {
+                invoker.owner.A_Log(
+                    String.format(
+                        "%s doesn't need any more food for now.",
+                        invoker.getMonsterName()),
+                    true);
+            }
+            return;
+        }
+
+        if(invoker.owner.countInv("SecondBlood")) {
+
+            // Consume a bloodbag and add health.
+            A_StartSound("potion/chug");
+            invoker.owner.A_TakeInventory("SecondBlood", 1, TIF_NOTAKEINFINITE);
+            invoker.setMonsterHealth(
+                invoker.getMonsterHealth() +
+                invoker.getMonsterMaxHealth() * 0.25);
+
+            // Throw out a spend blood bag.
+            A_SpawnItemEx(
+                "BloodBagWorn",
+                xofs : 0,
+                yofs : 0,
+                zofs : invoker.owner.height / 2.0,
+                xvel : frandom(0, 10),
+                yvel : frandom(-5, 5),
+                flags : SXF_NOCHECKPOSITION);
+
+        } else {
+
+            // No bloodbags available. Take health instead.
+            HDBleedingWound hbl = HDBleedingWound.inflict(
+                invoker.owner, 2, 1, source : invoker.owner);
+
+            HDPlayerPawn(invoker.owner).bloodloss += 0.1;
+
+            A_StartSound(invoker.owner.painsound);
+
+            invoker.setMonsterHealth(
+                invoker.getMonsterHealth() +
+                invoker.getMonsterMaxHealth() * 0.1);
+        }
+    }
+
+    // These are for allowing multiple copies of this weapon at the
+    // same time, but the only things on it that get stored are the
+    // weaponstatus, meaning that we lose the pointer to the spawned
+    // actor. So we have to despawn any actor we have out before
+    // switching.
+    //
+    // Yes, this means you only get one monster to play with at a
+    // time.
+    override bool AddSpareWeapon(
+        actor newowner)
+    {
+        return AddSpareWeaponRegular(newowner);
+    }
+
+    override hdweapon GetSpareWeapon(actor newowner, bool reverse, bool doselect)
+    {
+        despawnMonster();
+        return GetSpareWeaponRegular(newowner, reverse, doselect);
+    }
+
+    override void beginPlay()
+    {
+        super.beginPlay();
+        setRandomMonsterName();
+        setMonsterHealth(getMonsterMaxHealth());
+        setMonsterShield(getMonsterMaxShield());
+    }
+
+    int getMonsterHealth() const
+    {
+        return weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_HEALTH];
+    }
+
+    int getMonsterMaxHealth() const
+    {
+        return getDefaultByType(KIRI_CACOPLUSHIE_CLASS).health;
+    }
+
+    void setMonsterHealth(int health)
+    {
+        if(health > getMonsterMaxHealth()) {
+            health = getMonsterMaxHealth();
+        }
+        weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_HEALTH] = health;
+
+        if(health > getMonsterMaxHealth() / 2.0) {
+            setMonsterFainted(false);
+        }
+    }
+
+    int getMonsterShield() const
+    {
+        return weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_SHIELD];
+    }
+
+    int getMonsterMaxShield() const
+    {
+        return getDefaultByType(KIRI_CACOPLUSHIE_CLASS).maxshields;
+    }
+
+    void setMonsterShield(int shield)
+    {
+        if(shield > getMonsterMaxShield()) {
+            shield = getMonsterMaxShield();
+        }
+
+        weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_SHIELD] = shield;
+    }
+
+    override void DrawHUDStuff(HDStatusBar sb, HDWeapon hdw, HDPlayerPawn hpl)
+    {
+        KiriCacodemonPlushie plushie = KiriCacodemonPlushie(hdw);
+        String monsterName = getMonsterName();
+        int monsterHealth = getMonsterHealth();
+        int monsterShield = getMonsterShield();
+        int monsterFainted = getMonsterFainted();
+
+        if(plushie) {
+
+            // Draw the monster name. Use a green color if it's okay
+            // or a red color if it's fainted.
+            sb.drawstring(
+                sb.psmallfont,
+                monsterName, (-20,-30),
+                sb.DI_TEXT_ALIGN_RIGHT | sb.DI_TRANSLATABLE | sb.DI_SCREEN_CENTER_BOTTOM,
+                monsterFainted ? Font.CR_DARKRED : Font.CR_GREEN);
+
+            // Draw blood packs where we'd normally put ammo.
+            sb.drawimage(
+                "PBLDA0",
+                (-48,-10),
+                sb.DI_SCREEN_CENTER_BOTTOM,
+                scale : (0.75, 0.75));
+
+            sb.drawnum(
+                hpl.countinv("SecondBlood"),
+                -48, -8,
+                sb.DI_SCREEN_CENTER_BOTTOM);
+
+            // TODO: Draw something like blue potions or batteries for
+            // shields?
+
+            // Draw health.
+            sb.drawwepnum(
+                monsterHealth,
+                getMonsterMaxHealth());
+
+            // Draw shield.
+            sb.drawwepnum(
+                monsterShield,
+                getMonsterMaxShield(), posy: -10);
+        }
+    }
+
+    override double weaponbulk()
+    {
+        return 10;
+    }
+
+    void setRandomMonsterName()
+    {
+        weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_NAME_INDEX] =
+            random(1, KiriCacodemonPlushie.KIRI_CACOPLUSHIE_NAMES.size() - 1);
+
+        A_SetHelpText();
+    }
+
+    String getMonsterName() const
+    {
+        return KiriCacodemonPlushie.KIRI_CACOPLUSHIE_NAMES[
+            weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_NAME_INDEX]];
+    }
+
+    void despawnMonster()
+    {
+        // Whatever we despawn, play the despawn sound for it.
+        if(spawned_spawnball || spawned_creature) {
+            A_StartSound("kiri/cacoplushie_despawn");
+        }
+
+        // If we have a spawn projectile flying through the air,
+        // despawn that.
+        if(spawned_spawnball) {
+            spawned_spawnball.A_SpawnItemEx("TeleFog");
+            spawned_spawnball.destroy();
+        }
+
+        // If we have the creature in the world, despawn that.
+        if(spawned_creature) {
+            spawned_creature.A_SpawnItemEx("TeleFog");
+            spawned_creature.destroy();
+
+            if(owner) {
+                owner.A_Log(
+                    String.format("%s has returned to the plushie.", getMonsterName()),
+                    true);
+            }
+        }
+
+        // Adjust help text because the context changed. Now we can
+        // feed it and possibly deploy it.
+        A_SetHelpText();
+    }
+
+    void setMonsterFainted(bool fainted)
+    {
+        weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_FAINTED] = fainted;
+    }
+
+    bool getMonsterFainted() const
+    {
+        return weaponstatus[KIRI_CACOPLUSHIE_WEAPONSTATUS_MONSTER_FAINTED];
+    }
+
+    override void DoEffect()
+    {
+        if(spawned_creature) {
+
+            // Check on shields.
+            HDMobBase mob = HDMobBase(spawned_creature);
+            if(mob) {
+                Actor shieldItemActor = mob.FindInventory("HDMagicShield");
+                HDMagicShield shieldItem = HDMagicShield(shieldItemActor);
+                if(shieldItem) {
+
+                    // Counteract natural shield regeneration. We want
+                    // to limit this to when the monster is asleep.
+                    if(shieldItem.amount > getMonsterShield()) {
+                        shieldItem.amount = getMonsterShield();
+                    }
+
+                    // Notify us if shields have dropped below what we
+                    // last saw them at.
+                    if(shieldItem.amount != getMonsterShield()) {
+                        setMonsterShield(shieldItem.amount);
+                    }
+                }
+            }
+
+            // Counteract monster health regeneration. We want to
+            // limit this to when the player feeds the monster.
+            if(spawned_creature.health > getMonsterHealth())
+            {
+                spawned_creature.health = getMonsterHealth();
+            }
+
+            // Notify us if the health has dropped.
+            if(spawned_creature.health != getMonsterHealth())
+            {
+                setMonsterHealth(spawned_creature.health);
+            }
+
+            // If the monster reaches zero health, then despawn it
+            // after a short delay. We still want the death animation
+            // to play out.
+            if(spawned_creature.health <= 0.0) {
+
+                setMonsterFainted(true);
+
+                // On the first frame of the monster being downed,
+                // show the message.
+                if(fainted_monster_despawn_countdown ==
+                    KIRI_CACOPLUSHIE_FAINTED_MONSTER_COOLDOWN)
+                {
+                    if(owner) {
+                        owner.A_Log(String.format("%s has fainted!", getMonsterName()), true);
+                    }
+                }
+
+                // After some number of frames, actually despawn the
+                // monster.
+                fainted_monster_despawn_countdown -= 1;
+                if(fainted_monster_despawn_countdown <= 0) {
+                    despawnMonster();
+                }
+            }
+
+        } else {
+
+            // Monster is inside plushie. Sloooooooooooooowly
+            // regenerate shields, if the monster is awake.
+            if(!getMonsterFainted()) {
+
+                if(getMonsterShield() == -64) {
+
+                    // Shields were totally broken. Extremely low chance
+                    // to restore shields each frame.
+                    if(frandom(0, 100) < 0.1) {
+                        if(owner) {
+                            owner.A_Log(
+                                String.format(
+                                    "%s's shields have started charging.",
+                                    getMonsterName()),
+                                true);
+                        }
+                        setMonsterShield(0);
+                    }
+
+                } else {
+
+                    // Shields are up and slowly recharging.
+                    if(frandom(0, 100) < 5) {
+                        setMonsterShield(getMonsterShield() + 1);
+                    }
+
+                }
+            }
+        }
+    }
+
+    override void consolidate()
+    {
+        // Restore shields on level exit.
+        if(!getMonsterFainted()) {
+            setMonsterShield(getMonsterMaxShield());
+        }
+
+        A_SetHelpText();
+    }
+
+    action void spawnCritter(actor spawn_ball, actor beaned_actor)
+    {
+        bool success = false;
+
+        // Handle monsters that have already fainted. They won't
+        // spawn.
+        if(invoker.getMonsterFainted())
+        {
+            if(invoker.owner) {
+                invoker.owner.A_Log(
+                    String.format(
+                        "%s has fainted and cannot manifest yet.",
+                        invoker.getMonsterName()),
+                    true);
+            }
+
+            spawn_ball.A_SpawnItemEx("TeleFog");
+
+            return;
+        }
+
+        int tries = 0;
+
+        // Offset to spawn at. Absolute directions, not relative.
+        float offset_x = 0;
+        float offset_y = 0;
+        float offset_z = 0;
+
+        // If we hit an enemy in the face, back off of that enemy by
+        // the sum of us and their radius. We already know we can't
+        // spawn inside of it.
+        if(beaned_actor) {
+            offset_x -= cos(spawn_ball.angle) * (beaned_actor.radius + 30);
+            offset_y -= sin(spawn_ball.angle) * (beaned_actor.radius + 30);
+        }
+
+        int extra_flags = 0; // FIXME: Remove this.
+        actor spawned_thing;
+
+        // Cumulative random offset we'll use to jitter the location a
+        // bit in the hopes of finding a valid spot.
+        float random_offset_x = 0;
+        float random_offset_y = 0;
+
+        // We need to give this a LOT of leeway as far as where we can
+        // spawn. The monsters are quite large compared to the
+        // projectile, meaning it can easily get into places that the
+        // monsters can't spawn into, so we need to aggressively
+        // search for a nearby spot to spawn into.
+        while(tries < 30 && !success) {
+
+            // This will add some jitter that will thrash
+            // back-and-forth on both X and Y axes, allowing us to
+            // gradually cover a bigger and bigger potential area.
+            float jitter_amount = 1;
+            if(frandom(0, 1) <= 0.5) {
+                random_offset_x = -abs(random_offset_x) - frandom(0, jitter_amount);
+            } else {
+                random_offset_x = abs(random_offset_x) + frandom(0, jitter_amount);
+            }
+            if(frandom(0, 1) <= 0.5) {
+                random_offset_y = -abs(random_offset_y) - frandom(0, jitter_amount);
+            } else {
+                random_offset_y = abs(random_offset_y) + frandom(0, jitter_amount);
+            }
+
+            // This will move the offset back a bit, away from the
+            // point of contact, and back towards the player, while
+            // also mixing in the jitter we calculated.
+            offset_x -= (spawn_ball.vel.x * 0.3) + random_offset_x;
+            offset_y -= (spawn_ball.vel.y * 0.3) + random_offset_y;
+
+            // Z axis is a little different. We already know the
+            // optimal height to spawn at would be the center of the
+            // sector, vertically, so nudge us, on that axis, towards
+            // the center of the sector. No need for jitter.
+            float sector_center_z =
+                (spawn_ball.ceilingz + spawn_ball.floorz) / 2.0;
+            if(spawn_ball.pos.z + offset_z > sector_center_z) {
+                offset_z -= 2.0;
+            } else if(spawn_ball.pos.z + offset_z < sector_center_z) {
+                offset_z += 2.0;
+            }
+
+            tries += 1;
+
+            // Spawn debug particles showing all the points we've
+            // tried.
+            if(hd_debug > 1) {
+                spawn_ball.A_SpawnParticle(
+                    "yellow",
+                    flags : 0,
+                    size : 12,
+                    xoff : offset_x,
+                    yoff : offset_y,
+                    zoff : offset_z);
+            }
+
+            // Attempt to spawn the monster.
+            [success, spawned_thing] = spawn_ball.A_SpawnItemEx(
+                KIRI_CACOPLUSHIE_CLASS,
+                xofs : offset_x,
+                yofs : offset_y,
+                zofs : offset_z,
+                xvel : 0,
+                yvel : 0,
+                zvel : 0,
+                angle : 0,
+                flags : SXF_SETMASTER | SXF_ABSOLUTEPOSITION | extra_flags);
+
+            if(success) {
+
+                // Spawn succeeded. Stop searching.
+                break;
+            }
+        }
+
+        if(success) {
+
+            // Copy health over.
+            spawned_thing.health = invoker.getMonsterHealth();
+
+            // Copy shields over (if applicable).
+            Actor shieldItemActor = spawned_thing.FindInventory("HDMagicShield");
+            HDMagicShield shieldItem = HDMagicShield(shieldItemActor);
+            if(shieldItem) {
+                shieldItem.amount = invoker.getMonsterShield();
+            }
+
+            // Copy player colors over.
+            spawned_thing.translation = invoker.owner.translation;
+
+            // Set the name.
+            spawned_thing.setTag(invoker.getMonsterName());
+
+            // FIXME: Would prefer something to make the monster more
+            // distinct. Other attempts were made to distinguish the
+            // monster...
+            //
+            //   This one was good because it made the monsters very
+            //   distinct (built-in GZDoom translation):
+            //
+            //     spawned_thing.settranslation("Ice")
+            //     spawned_thing.translation = TRANSLATION_ICE;
+            //
+            //   This would make it render in the transparent style of
+            //   the ghosts (minus the coloration):
+            //
+            //     spawned_thing.A_SetRenderStyle(1.0, STYLE_ADD);
+            //
+            //   This one just made it all purple. Certainly looks
+            //   distinct!
+            //
+            //     spawned_thing.A_SetTranslation("AllPurple");
+
+            // Spawn flash.
+            spawn_ball.A_SpawnItemEx(
+                "TeleFog",
+                xofs : offset_x,
+                yofs : offset_y,
+                zofs : offset_z,
+                flags : SXF_ABSOLUTEPOSITION);
+
+            // Keep track of the spawned creature.
+            invoker.spawned_creature = spawned_thing;
+
+            // If we smacked a mob in the face, then make that the
+            // spawned monster's target immediately.
+            if(beaned_actor) {
+                if(beaned_actor is "HDMobBase") {
+                    spawned_thing.target = beaned_actor;
+                }
+            }
+
+        } else {
+
+            // Tell the player we failed.
+            if(invoker.owner) {
+                invoker.owner.A_Log(
+                    String.format("Failed to summon %s: Not enough room.", invoker.getMonsterName()),
+                    true);
+            }
+
+        }
+    }
+
+    override String, double getPickupSprite(bool usespare)
+    {
+        return "KCPLD0";
+    }
+
+    override String getHelpText()
+    {
+        if(spawned_creature || spawned_spawnball) {
+            return WEPHELP_FIRE.." Return "..getMonsterName().." to the plushie.\n";
+        }
+
+        return
+            WEPHELP_FIRE   .. " Summon "..getMonsterName()..".\n"..
+            WEPHELP_RELOAD .. " Feed blood to "..getMonsterName()..".\n";
+    }
+}