From d70c8dd160db116d6ea87f5119c23cf211052070 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcel=20M=C3=A4rtens?= <marcel.cochem@googlemail.com>
Date: Thu, 28 Apr 2022 12:23:55 +0200
Subject: [PATCH] remove unused file

---
 common/src/hierarchical.rs | 139 -------------------------------------
 1 file changed, 139 deletions(-)
 delete mode 100644 common/src/hierarchical.rs

diff --git a/common/src/hierarchical.rs b/common/src/hierarchical.rs
deleted file mode 100644
index 91feaad848..0000000000
--- a/common/src/hierarchical.rs
+++ /dev/null
@@ -1,139 +0,0 @@
-use crate::{
-    astar::astar,
-    pathfinding::WorldPath,
-    vol::{ReadVol, RectRasterableVol},
-    volumes::vol_grid_2d::VolGrid2d,
-};
-
-use std::fmt::Debug;
-use vek::*;
-
-#[derive(Clone, Debug, Default)]
-pub struct ChunkPath {
-    pub from: Vec3<f32>,
-    pub dest: Vec3<f32>,
-    pub chunk_path: Option<Vec<Vec2<i32>>>,
-}
-
-impl ChunkPath {
-    pub fn new<V: RectRasterableVol + ReadVol + Debug>(
-        vol: &VolGrid2d<V>,
-        from: Vec3<f32>,
-        dest: Vec3<f32>,
-    ) -> Self {
-        let ifrom: Vec3<i32> = Vec3::from(from.map(|e| e.floor() as i32));
-        let idest: Vec3<i32> = Vec3::from(dest.map(|e| e.floor() as i32));
-
-        let start_chunk = vol.pos_key(ifrom);
-        let end_chunk = vol.pos_key(idest);
-
-        let chunk_path = astar(
-            start_chunk,
-            end_chunk,
-            chunk_euclidean_distance,
-            |pos| ChunkPath::chunk_get_neighbors(vol, pos),
-            chunk_transition_cost,
-        );
-
-        Self {
-            from,
-            dest,
-            chunk_path,
-        }
-    }
-
-    pub fn chunk_get_neighbors<V: RectRasterableVol + ReadVol + Debug>(
-        _vol: &VolGrid2d<V>,
-        pos: &Vec2<i32>,
-    ) -> impl Iterator<Item = Vec2<i32>> {
-        let directions = vec![
-            Vec2::new(1, 0),  // Right chunk
-            Vec2::new(-1, 0), // Left chunk
-            Vec2::new(0, 1),  // Top chunk
-            Vec2::new(0, -1), // Bottom chunk
-        ];
-
-        let mut neighbors = Vec::new();
-        for x in -2..3 {
-            for y in -2..3 {
-                neighbors.push(pos + Vec2::new(x, y));
-            }
-        }
-
-        //let neighbors: Vec<Vec2<i32>> = directions.into_iter().map(|dir| dir +
-        // pos).collect();
-
-        neighbors.into_iter()
-    }
-
-    pub fn worldpath_get_neighbors<V: RectRasterableVol + ReadVol + Debug>(
-        &mut self,
-        vol: &VolGrid2d<V>,
-        pos: Vec3<i32>,
-    ) -> impl Iterator<Item = Vec3<i32>> {
-        let directions = vec![
-            Vec3::new(0, 1, 0),   // Forward
-            Vec3::new(0, 1, 1),   // Forward upward
-            Vec3::new(0, 1, 2),   // Forward Upwardx2
-            Vec3::new(0, 1, -1),  // Forward downward
-            Vec3::new(1, 0, 0),   // Right
-            Vec3::new(1, 0, 1),   // Right upward
-            Vec3::new(1, 0, 2),   // Right Upwardx2
-            Vec3::new(1, 0, -1),  // Right downward
-            Vec3::new(0, -1, 0),  // Backwards
-            Vec3::new(0, -1, 1),  // Backward Upward
-            Vec3::new(0, -1, 2),  // Backward Upwardx2
-            Vec3::new(0, -1, -1), // Backward downward
-            Vec3::new(-1, 0, 0),  // Left
-            Vec3::new(-1, 0, 1),  // Left upward
-            Vec3::new(-1, 0, 2),  // Left Upwardx2
-            Vec3::new(-1, 0, -1), // Left downward
-        ];
-
-        let neighbors: Vec<Vec3<i32>> = directions
-            .into_iter()
-            .map(|dir| dir + pos)
-            .filter(|new_pos| self.is_valid_space(vol, *new_pos))
-            .collect();
-        neighbors.into_iter()
-    }
-
-    pub fn is_valid_space<V: RectRasterableVol + ReadVol + Debug>(
-        &mut self,
-        vol: &VolGrid2d<V>,
-        pos: Vec3<i32>,
-    ) -> bool {
-        let is_walkable_position = WorldPath::is_walkable_space(vol, pos);
-        let mut is_within_chunk = false;
-        match self.chunk_path.clone() {
-            Some(chunk_path) => {
-                is_within_chunk = chunk_path
-                    .iter()
-                    .any(|new_pos| new_pos.cmpeq(&vol.pos_key(pos)).iter().all(|e| *e));
-            },
-            _ => {
-                //println!("No chunk path");
-            },
-        }
-        return is_walkable_position && is_within_chunk;
-    }
-
-    pub fn get_worldpath<V: RectRasterableVol + ReadVol + Debug>(
-        &mut self,
-        vol: &VolGrid2d<V>,
-    ) -> Result<WorldPath, ()> {
-        let wp = WorldPath::new(vol, self.from, self.dest, |vol, pos| {
-            self.worldpath_get_neighbors(vol, pos)
-        });
-        //println!("Fetching world path from hierarchical path: {:?}", wp);
-        wp
-    }
-}
-
-pub fn chunk_euclidean_distance(start: &Vec2<i32>, end: &Vec2<i32>) -> f32 {
-    let istart = start.map(|e| e as f32);
-    let iend = end.map(|e| e as f32);
-    istart.distance(iend)
-}
-
-pub fn chunk_transition_cost(_start: &Vec2<i32>, _end: &Vec2<i32>) -> f32 { 1.0f32 }