4 files changed, 57 insertions, 31 deletions

diff --git a/server/src/customer/mod.rs b/server/src/customer/mod.rs
index e6f999e6..ba65a5e2 100644
--- a/server/src/customer/mod.rs
+++ b/server/src/customer/mod.rs
@@ -25,7 +25,7 @@ use crate::{
 };
 use anyhow::{anyhow, Result};
 use fake::{faker, Fake};
-use glam::{IVec2, Vec2};
+use glam::IVec2;
 use log::debug;
 use movement::MovementBase;
 use pathfinding::{find_path, Path};
@@ -115,11 +115,7 @@ impl DemandState {
             self.customers.insert(
                 id,
                 Customer {
-                    movement: MovementBase {
-                        position: data.customer_spawn,
-                        facing: Vec2::X,
-                        vel: Vec2::ZERO,
-                    },
+                    movement: MovementBase::new(data.customer_spawn),
                     state: CustomerState::Entering { path, chair },
                 },
             );
diff --git a/server/src/customer/movement.rs b/server/src/customer/movement.rs
index 3fcf37aa..a189ddce 100644
--- a/server/src/customer/movement.rs
+++ b/server/src/customer/movement.rs
@@ -20,25 +20,54 @@ use glam::{IVec2, Vec2};
 use std::collections::HashSet;
 
 const PLAYER_SIZE: f32 = 0.4;
-const PLAYER_SPEED: f32 = 65.;
-pub const PLAYER_SPEED_LIMIT: f32 = f32::INFINITY; // 10.;
+const PLAYER_FRICTION: f32 = 10.0;
+const PLAYER_SPEED: f32 = 40.0;
+const BOOST_FACTOR: f32 = 3.0;
+const BOOST_DURATION: f32 = 0.3;
+const BOOST_RESTORE: f32 = 0.5;
 
 pub struct MovementBase {
     pub position: Vec2,
     pub facing: Vec2,
     pub vel: Vec2,
+    pub boosting: bool,
+    pub stamina: f32,
 }
 
 impl MovementBase {
-    pub fn update(&mut self, map: &HashSet<IVec2>, direction: Vec2, dt: f32) -> PacketS {
+    pub fn new(position: Vec2) -> Self {
+        Self {
+            position,
+            facing: Vec2::X,
+            vel: Vec2::ZERO,
+            boosting: false,
+            stamina: 0.,
+        }
+    }
+    pub fn update(
+        &mut self,
+        map: &HashSet<IVec2>,
+        direction: Vec2,
+        mut boost: bool,
+        dt: f32,
+    ) -> PacketS {
         let direction = direction.clamp_length_max(1.);
         if direction.length() > 0.1 {
             self.facing = direction + (self.facing - direction) * (-dt * 10.).exp();
         }
         let rot = self.facing.x.atan2(self.facing.y);
-        self.vel += direction * dt * PLAYER_SPEED;
+        boost &= direction.length() > 0.1;
+        self.boosting = boost && (self.boosting || self.stamina >= 1.) && self.stamina > 0.;
+        self.stamina += if self.boosting {
+            -dt / BOOST_DURATION
+        } else {
+            dt / BOOST_RESTORE
+        };
+        self.stamina = self.stamina.max(0.).min(1.);
+        let speed = PLAYER_SPEED * if self.boosting { BOOST_FACTOR } else { 1. };
+        self.vel += direction * dt * speed;
         self.position += self.vel * dt;
-        self.vel = self.vel * (-dt * 15.).exp();
+        self.vel = self.vel * (-dt * PLAYER_FRICTION).exp();
         collide_player(self, map);
 
         PacketS::Position {
diff --git a/server/src/customer/pathfinding.rs b/server/src/customer/pathfinding.rs
index 5056975e..73999e0c 100644
--- a/server/src/customer/pathfinding.rs
+++ b/server/src/customer/pathfinding.rs
@@ -41,10 +41,11 @@ impl Path {
             player.update(
                 &walkable,
                 (next - player.position).normalize_or_zero() * 0.5,
+                false,
                 dt,
             )
         } else {
-            player.update(&walkable, Vec2::ZERO, dt)
+            player.update(&walkable, Vec2::ZERO, false, dt)
         }
     }
     pub fn is_done(&self) -> bool {
diff --git a/server/src/game.rs b/server/src/game.rs
index 595816e1..20f479c7 100644
--- a/server/src/game.rs
+++ b/server/src/game.rs
@@ -16,7 +16,7 @@
 
 */
 use crate::{
-    customer::{movement::PLAYER_SPEED_LIMIT, DemandState},
+    customer::DemandState,
     data::Gamedata,
     interaction::{interact, tick_tile, InteractEffect, TickEffect},
     protocol::{ItemIndex, Message, PacketC, PacketS, PlayerID, RecipeIndex, TileIndex},
@@ -244,29 +244,29 @@ impl Game {
                     .get_mut(&player)
                     .ok_or(anyhow!("player does not exist"))?;
 
-                let dt = player.last_position_ts.elapsed().as_secs_f32();
-                let dist = pos.distance(player.position);
-                let speed = dist / dt;
-                let interact_dist = player
-                    .interacting
-                    .map(|p| (p.as_vec2() + Vec2::splat(0.5)).distance(player.position))
-                    .unwrap_or_default();
-                let movement_ok = speed < PLAYER_SPEED_LIMIT && dist < 1. && interact_dist < 2.;
-                if movement_ok {
-                    player.position = pos;
-                    player.last_position_ts = Instant::now();
-                }
+                // let dt = player.last_position_ts.elapsed().as_secs_f32();
+                // let dist = pos.distance(player.position);
+                // let speed = dist / dt;
+                // let interact_dist = player
+                //     .interacting
+                //     .map(|p| (p.as_vec2() + Vec2::splat(0.5)).distance(player.position))
+                //     .unwrap_or_default();
+                // let movement_ok = speed < PLAYER_SPEED_LIMIT && dist < 1. && interact_dist < 2.;
+                // if movement_ok {
+                player.position = pos;
+                player.last_position_ts = Instant::now();
+                // }
                 self.packet_out.push_back(PacketC::Position {
                     player: pid,
                     pos: player.position,
                     rot,
                 });
-                if !movement_ok {
-                    bail!(
-                        "{:?} moved to quickly. speed={speed:.02} dist={dist:.02}",
-                        player.name
-                    )
-                }
+                // if !movement_ok {
+                //     bail!(
+                //         "{:?} moved to quickly. speed={speed:.02} dist={dist:.02}",
+                //         player.name
+                //     )
+                // }
             }
             PacketS::Collide { player, force } => {
                 self.packet_out