From 1ab1fd8cc03678ac180673884eff098821bcecd2 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Fri, 21 Jun 2024 12:39:50 +0200
Subject: refactor movement

---
 server/src/customer/movement.rs | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'server/src')

diff --git a/server/src/customer/movement.rs b/server/src/customer/movement.rs
index 0ddabd0b..b45c7931 100644
--- a/server/src/customer/movement.rs
+++ b/server/src/customer/movement.rs
@@ -2,6 +2,9 @@ use crate::protocol::PacketS;
 use glam::{IVec2, Vec2};
 use std::collections::HashSet;
 
+const PLAYER_SIZE: f32 = 0.4;
+const PLAYER_SPEED: f32 = 25.;
+
 pub struct MovementBase {
     pub position: Vec2,
     pub facing: Vec2,
@@ -15,10 +18,11 @@ impl MovementBase {
             self.facing = direction + (self.facing - direction) * (-dt * 10.).exp();
         }
         let rot = self.facing.x.atan2(self.facing.y);
-        self.vel += direction * dt * 0.5;
-        self.position += self.vel;
+        self.vel += direction * dt * PLAYER_SPEED;
+        self.position += self.vel * dt;
         self.vel = self.vel * (-dt * 5.).exp();
         collide_player(self, map);
+
         PacketS::Position {
             pos: self.position,
             rot,
@@ -26,7 +30,6 @@ impl MovementBase {
     }
 }
 
-const PLAYER_SIZE: f32 = 0.4;
 pub fn collide_player(p: &mut MovementBase, map: &HashSet<IVec2>) {
     for xo in -1..=1 {
         for yo in -1..=1 {
@@ -35,15 +38,15 @@ pub fn collide_player(p: &mut MovementBase, map: &HashSet<IVec2>) {
                 continue;
             }
             let tile = tile.as_vec2();
-            let d = aabb_circle_distance(tile, tile + Vec2::ONE, p.position);
+            let d = aabb_point_distance(tile, tile + Vec2::ONE, p.position);
             if d > PLAYER_SIZE {
                 continue;
             }
             let h = 0.01;
             let d_sample_x =
-                aabb_circle_distance(tile, tile + Vec2::ONE, p.position + Vec2::new(h, 0.));
+                aabb_point_distance(tile, tile + Vec2::ONE, p.position + Vec2::new(h, 0.));
             let d_sample_y =
-                aabb_circle_distance(tile, tile + Vec2::ONE, p.position + Vec2::new(0., h));
+                aabb_point_distance(tile, tile + Vec2::ONE, p.position + Vec2::new(0., h));
             let grad = (Vec2::new(d_sample_x, d_sample_y) - d) / h;
 
             p.position += (PLAYER_SIZE - d) * grad;
@@ -51,6 +54,7 @@ pub fn collide_player(p: &mut MovementBase, map: &HashSet<IVec2>) {
         }
     }
 }
-pub fn aabb_circle_distance(min: Vec2, max: Vec2, p: Vec2) -> f32 {
+
+pub fn aabb_point_distance(min: Vec2, max: Vec2, p: Vec2) -> f32 {
     (p - p.clamp(min, max)).length()
 }
-- 
cgit v1.2.3-70-g09d2