Pile Driver

assets/common/abilities/ability_set_manifest.ron

@@ -232,7 +232,7 @@
                     ((), (Hammer(Intercept), "common.abilities.hammer.intercept")),
                 ],
             ),
-            // Simple(Hammer(PileDriver), "common.abilities.hammer.pile_driver"),
+            Simple(Hammer(PileDriver), "common.abilities.hammer.pile_driver"),
             // Simple(Hammer(LungPummel), "common.abilities.hammer.lung_pummel"),
             // Simple(Hammer(HelmCrusher), "common.abilities.hammer.helm_crusher"),
             // Simple(Hammer(Rampart), "common.abilities.hammer.rampart"),

assets/common/abilities/hammer/pile_driver.ron

@@ -0,0 +1,24 @@
+BasicMelee(
+    energy_cost: 20,
+    buildup_duration: 0.4,
+    swing_duration: 0.1,
+    hit_timing: 0.9,
+    recover_duration: 0.2,
+    melee_constructor: (
+        kind: Bash(
+            damage: 25,
+            poise: 30,
+            knockback: 0,
+            energy_regen: 0,
+        ),
+        range: 3.0,
+        angle: 15.0,
+        damage_effect: Some(Buff((
+            kind: Rooted,
+            dur_secs: 4.0,
+            strength: Value(1.0),
+            chance: 1.0,
+        ))),
+    ),
+    ori_modifier: 0.6,
+)

assets/voxygen/i18n/en/buff.ftl

@@ -124,6 +124,9 @@ buff-heatstroke = Heatstroke
 ## Scornful Taunt
 buff-scornfultaunt = Scornful Taunt
     .desc = You scornfully taunt your enemies, granting you bolstered fortitude and stamina. However, your death will bolster your killer.
+## Rooted
+buff-rooted = Rooted
+    .desc = You are stuck in place and cannot move.
 ## Util
 buff-text-over_seconds = over { $dur_secs } seconds
 buff-text-for_seconds = for { $dur_secs } seconds

assets/voxygen/i18n/en/hud/ability.ftl

@@ -413,4 +413,6 @@ common-abilities-hammer-spine_cracker = Spine Cracker
 common-abilities-hammer-breach = Breach
     .desc =
         Breach through your enemy's attempt at defense with a heavy strike from your hammer.
-
+common-abilities-hammer-pile_driver = Pile Driver
+    .desc =
+        Strike your enemy into the ground, stopping their movement until they free their legs.

common/src/cmd.rs

@@ -190,6 +190,7 @@ lazy_static! {
             BuffKind::Berserk => "berserk",
             BuffKind::Heatstroke => "heatstroke",
             BuffKind::ScornfulTaunt => "scornful_taunt",
+            BuffKind::Rooted => "rooted",
         };
         let mut buff_parser = HashMap::new();
         for kind in BuffKind::iter() {

common/src/comp/buff.rs

@@ -177,6 +177,14 @@ pub enum BuffKind {
     /// 33.3% and energy reward reduced by 200%. Energy reward can't be
     /// reduced by more than 200%, to a minimum value of -100%.
     Heatstroke,
+    /// Reduces movement speed to 0.
+    /// Strength increases the relative mass of the creature that can be
+    /// targeted. A strength of 1.0 means that a creature of the same mass gets
+    /// rooted for the full duration. A strength of 2.0 means a creature of
+    /// twice the mass gets rooted for the full duration. If the target's mass
+    /// is higher than the strength allows for, duration gets reduced using a
+    /// mutiplier from the ratio of masses.
+    Rooted,
     // Complex, non-obvious buffs
     /// Changed into another body.
     Polymorphed,
@@ -239,7 +247,8 @@ impl BuffKind {
             | BuffKind::Poisoned
             | BuffKind::Parried
             | BuffKind::PotionSickness
-            | BuffKind::Heatstroke => BuffDescriptor::SimpleNegative,
+            | BuffKind::Heatstroke
+            | BuffKind::Rooted => BuffDescriptor::SimpleNegative,
             BuffKind::Polymorphed => BuffDescriptor::Complex,
         }
     }
@@ -479,6 +488,7 @@ impl BuffKind {
                     duration: data.duration,
                 }),
             ],
+            BuffKind::Rooted => vec![BuffEffect::MovementSpeed(0.0)],
         }
     }
 
@@ -493,6 +503,21 @@ impl BuffKind {
         }
         cat_ids
     }
+
+    fn modify_data(&self, mut data: BuffData) -> BuffData {
+        // TODO: Remove clippy allow after another buff needs this
+        #[allow(clippy::single_match)]
+        match self {
+            BuffKind::Rooted => {
+                let source_mass = 50.0;
+                let dest_mass = 50.0_f64;
+                let ratio = (source_mass / dest_mass).min(1.0);
+                data.duration = data.duration.map(|dur| Secs(dur.0 * ratio));
+            },
+            _ => {},
+        }
+        data
+    }
 }
 
 // Struct used to store data relevant to a buff
@@ -687,6 +712,7 @@ impl Buff {
         time: Time,
         stats: Option<&Stats>,
     ) -> Self {
+        let data = kind.modify_data(data);
         let effects = kind.effects(&data, stats);
         let cat_ids = kind.extend_cat_ids(cat_ids);
         let start_time = Time(time.0 + data.delay.map_or(0.0, |delay| delay.0));

server/src/cmd.rs

@@ -4551,7 +4551,8 @@ fn build_buff(
             | BuffKind::Parried
             | BuffKind::PotionSickness
             | BuffKind::Heatstroke
-            | BuffKind::ScornfulTaunt => {
+            | BuffKind::ScornfulTaunt
+            | BuffKind::Rooted => {
                 if buff_kind.is_simple() {
                     unreachable!("is_simple() above")
                 } else {

voxygen/anim/src/character/alpha.rs

@@ -154,6 +154,31 @@ impl Animation for AlphaAnimation {
                 next.control.orientation.rotate_x(move2 * -4.5);
                 next.control.position += Vec3::new(0.0, 0.0, -20.0) * move2;
             },
+            Some("common.abilities.hammer.pile_driver") => {
+                hammer_start(&mut next, s_a);
+                let (move1, move2, move3) = match stage_section {
+                    Some(StageSection::Buildup) => (anim_time, 0.0, 0.0),
+                    Some(StageSection::Action) => (1.0, anim_time, 0.0),
+                    Some(StageSection::Recover) => (1.0, 1.0, anim_time),
+                    _ => (0.0, 0.0, 0.0),
+                };
+                let pullback = 1.0 - move3;
+                let shake = (move1 * 15.0).sin();
+                let move1 = (move1 * 2.0).min(1.0) * pullback;
+                let move2 = move2 * pullback;
+
+                twist_back(&mut next, move1, 0.9, 0.3, 0.1, 0.5);
+                next.control.orientation.rotate_x(move1 * 2.4);
+                next.control.position += Vec3::new(-14.0, 0.0, 14.0) * move1;
+                next.control.orientation.rotate_z(move1 * 1.8);
+
+                next.control.orientation.rotate_x(shake * 0.15);
+
+                twist_forward(&mut next, move2, 1.6, 0.5, 0.2, 0.9);
+                next.control.orientation.rotate_x(move2 * -4.0);
+                next.control.orientation.rotate_z(move2 * 0.4);
+                next.control.position += Vec3::new(0.0, 0.0, -12.0) * move2;
+            },
             _ => {
                 let (move1, move2, _move3, move2h) = match stage_section {
                     Some(StageSection::Buildup) => (anim_time.powf(0.25), 0.0, 0.0, 0.0),

voxygen/i18n-helpers/src/lib.rs

@@ -406,7 +406,8 @@ fn get_buff_ident(buff: BuffKind) -> &'static str {
         | BuffKind::Parried
         | BuffKind::PotionSickness
         | BuffKind::Polymorphed
-        | BuffKind::Heatstroke => {
+        | BuffKind::Heatstroke
+        | BuffKind::Rooted => {
             tracing::error!("Player was killed by a debuff that doesn't do damage!");
             "mysterious"
         },

voxygen/src/hud/img_ids.rs

@@ -325,6 +325,7 @@ image_ids! {
         hammer_retaliate: "voxygen.element.skills.hammer.retaliate",
         hammer_spine_cracker: "voxygen.element.skills.hammer.spine_cracker",
         hammer_breach: "voxygen.element.skills.hammer.breach",
+        hammer_pile_driver: "voxygen.element.skills.hammer.pile_driver",
         // Skilltree Icons
         health_plus_skill: "voxygen.element.skills.skilltree.health_plus",
         energy_plus_skill: "voxygen.element.skills.skilltree.energy_plus",
@@ -814,6 +815,7 @@ image_ids! {
         debuff_potionsickness_0: "voxygen.element.de_buffs.debuff_potionsickness_0",
         debuff_polymorphed: "voxygen.element.de_buffs.debuff_polymorphed",
         debuff_heatstroke_0: "voxygen.element.de_buffs.debuff_heatstroke_0",
+        debuff_rooted: "voxygen.element.de_buffs.debuff_rooted",
 
         // Animation Frames
         // Buff Frame

voxygen/src/hud/mod.rs

@@ -5275,6 +5275,7 @@ pub fn get_buff_image(buff: BuffKind, imgs: &Imgs) -> conrod_core::image::Id {
         BuffKind::PotionSickness => imgs.debuff_potionsickness_0,
         BuffKind::Polymorphed => imgs.debuff_polymorphed,
         BuffKind::Heatstroke => imgs.debuff_heatstroke_0,
+        BuffKind::Rooted => imgs.debuff_rooted,
     }
 }
 

voxygen/src/hud/util.rs

@@ -210,6 +210,7 @@ fn buff_key(buff: BuffKind) -> &'static str {
         BuffKind::Parried => "buff-parried",
         BuffKind::PotionSickness => "buff-potionsickness",
         BuffKind::Heatstroke => "buff-heatstroke",
+        BuffKind::Rooted => "buff-rooted",
         // Neutral
         BuffKind::Polymorphed => "buff-polymorphed",
     }
@@ -320,7 +321,8 @@ pub fn consumable_desc(effects: &Effects, i18n: &Localization) -> Vec<String> {
                         | BuffKind::Bloodfeast
                         | BuffKind::Berserk
                         | BuffKind::Heatstroke
-                        | BuffKind::ScornfulTaunt => Cow::Borrowed(""),
+                        | BuffKind::ScornfulTaunt
+                        | BuffKind::Rooted => Cow::Borrowed(""),
                     };
 
                     write!(&mut description, "{}", buff_desc).unwrap();
@@ -371,7 +373,8 @@ pub fn consumable_desc(effects: &Effects, i18n: &Localization) -> Vec<String> {
                             | BuffKind::Bloodfeast
                             | BuffKind::Berserk
                             | BuffKind::Heatstroke
-                            | BuffKind::ScornfulTaunt => Cow::Borrowed(""),
+                            | BuffKind::ScornfulTaunt
+                            | BuffKind::Rooted => Cow::Borrowed(""),
                         }
                     } else if let BuffKind::Saturation
                     | BuffKind::Regeneration
@@ -634,6 +637,7 @@ pub fn ability_image(imgs: &img_ids::Imgs, ability_id: &str) -> image::Id {
         "common.abilities.hammer.retaliate" => imgs.hammer_retaliate,
         "common.abilities.hammer.spine_cracker" => imgs.hammer_spine_cracker,
         "common.abilities.hammer.breach" => imgs.hammer_breach,
+        "common.abilities.hammer.pile_driver" => imgs.hammer_pile_driver,
         // Bow
         "common.abilities.bow.charged" => imgs.bow_m1,
         "common.abilities.bow.repeater" => imgs.bow_m2,