Shorten the name of various scalar types

src/app.rs

@@ -18,7 +18,7 @@ use crate::{
     input::Input,
     math::{center_offset, TILE_SIZE},
     res::Res,
-    world::{TilePosScalar, CHUNK_EXTENT},
+    world::{TPosSc, CHUNK_EXTENT},
 };
 
 /// Application level state (includes game and ui state, etc.)
@@ -217,8 +217,8 @@ impl App {
         );
         imm!(
             "@ chunk {}, {}",
-            mouse_tpos.x / CHUNK_EXTENT as TilePosScalar,
-            mouse_tpos.y / CHUNK_EXTENT as TilePosScalar
+            mouse_tpos.x / CHUNK_EXTENT as TPosSc,
+            mouse_tpos.y / CHUNK_EXTENT as TPosSc
         );
         if self.debug.freecam && self.input.pressed(Key::P) {
             self.game.world.player.col_en.en.pos.x = wpos.x as i32;

src/math.rs

@@ -1,14 +1,14 @@
 use egui_inspect::derive::Inspect;
 use num_traits::{Num, Signed};
 
-use crate::world::{TilePos, TilePosScalar};
+use crate::world::{TPosSc, TilePos};
 
-pub type WorldPosScalar = u32;
+pub type WPosSc = u32;
 
 #[derive(Clone, Copy, Debug, Inspect)]
 pub struct WorldPos {
-    pub x: WorldPosScalar,
-    pub y: WorldPosScalar,
+    pub x: WPosSc,
+    pub y: WPosSc,
 }
 
 /// Tile size in pixels
@@ -29,7 +29,7 @@ pub fn px_per_frame_to_km_h(px_per_frame: f32) -> f32 {
 }
 
 /// World extent in tiles. Roughly 50km*50km.
-pub const WORLD_EXTENT: TilePosScalar = 100_000;
+pub const WORLD_EXTENT: TPosSc = 100_000;
 
 impl WorldPos {
     pub fn tile_pos(&self) -> TilePos {
@@ -39,18 +39,18 @@ impl WorldPos {
         }
     }
     /// Horizontal center of the world
-    pub const CENTER: WorldPosScalar = (WORLD_EXTENT / 2) * TILE_SIZE as WorldPosScalar;
+    pub const CENTER: WPosSc = (WORLD_EXTENT / 2) * TILE_SIZE as WPosSc;
     /// Vertical surface level.
     /// You can build 10 km high.
-    pub const SURFACE: WorldPosScalar = 20_000 * TILE_SIZE as WorldPosScalar;
+    pub const SURFACE: WPosSc = 20_000 * TILE_SIZE as WPosSc;
     pub const SURFACE_CENTER: Self = Self {
         x: Self::CENTER,
         y: Self::SURFACE,
     };
 }
 
-pub fn wp_to_tp(wp: WorldPosScalar) -> TilePosScalar {
-    (wp / TILE_SIZE as WorldPosScalar) as TilePosScalar
+pub fn wp_to_tp(wp: WPosSc) -> TPosSc {
+    (wp / TILE_SIZE as WPosSc) as TPosSc
 }
 
 // Get the offset required to center an object of `xw` width inside an object of `yw` width.

src/player.rs

@@ -3,7 +3,7 @@ use s2dc::{vec2, MobileEntity};
 
 use crate::{
     math::{WorldPos, TILE_SIZE},
-    world::{TilePos, TilePosScalar},
+    world::{TPosSc, TilePos},
 };
 
 #[derive(Debug, Inspect)]
@@ -40,8 +40,8 @@ impl Player {
     #[allow(dead_code)]
     pub fn center_tp(&self) -> TilePos {
         TilePos {
-            x: (self.col_en.en.pos.x / TILE_SIZE as i32) as TilePosScalar,
-            y: (self.col_en.en.pos.y / TILE_SIZE as i32) as TilePosScalar,
+            x: (self.col_en.en.pos.x / TILE_SIZE as i32) as TPosSc,
+            y: (self.col_en.en.pos.y / TILE_SIZE as i32) as TPosSc,
         }
     }
     pub fn can_jump(&self) -> bool {

src/world.rs

@@ -3,12 +3,12 @@ use fnv::FnvHashMap;
 
 use crate::{math::WorldPos, player::Player, worldgen::Worldgen};
 
-pub type ChunkPosScalar = u16;
+pub type ChkPosSc = u16;
 
 #[derive(Hash, PartialEq, Eq, Debug, Clone, Copy, Inspect)]
 pub struct ChunkPos {
-    pub x: ChunkPosScalar,
-    pub y: ChunkPosScalar,
+    pub x: ChkPosSc,
+    pub y: ChkPosSc,
 }
 
 #[derive(Debug, Inspect)]
@@ -47,17 +47,17 @@ impl World {
 
 #[derive(Debug, Clone, Copy)]
 pub struct TilePos {
-    pub x: TilePosScalar,
-    pub y: TilePosScalar,
+    pub x: TPosSc,
+    pub y: TPosSc,
 }
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub struct ChunkLocalTilePos {
-    pub x: ChunkLocalTilePosScalar,
-    pub y: ChunkLocalTilePosScalar,
+    pub x: ChkLocalTPosSc,
+    pub y: ChkLocalTPosSc,
 }
 
-type ChunkLocalTilePosScalar = u8;
+type ChkLocalTPosSc = u8;
 
 impl TilePos {
     pub fn to_chunk_and_local(self) -> (ChunkPos, ChunkLocalTilePos) {
@@ -73,8 +73,8 @@ impl TilePos {
     }
 }
 
-fn chk_pos(tile: TilePosScalar) -> ChunkPosScalar {
-    (tile / CHUNK_EXTENT as TilePosScalar) as ChunkPosScalar
+fn chk_pos(tile: TPosSc) -> ChkPosSc {
+    (tile / CHUNK_EXTENT as TPosSc) as ChkPosSc
 }
 
 #[test]
@@ -85,8 +85,8 @@ fn test_chk_pos() {
     assert_eq!(chk_pos(128), 1);
 }
 
-fn chunk_local(global: TilePosScalar) -> ChunkLocalTilePosScalar {
-    (global % CHUNK_EXTENT as TilePosScalar) as ChunkLocalTilePosScalar
+fn chunk_local(global: TPosSc) -> ChkLocalTPosSc {
+    (global % CHUNK_EXTENT as TPosSc) as ChkLocalTPosSc
 }
 
 #[test]
@@ -107,7 +107,7 @@ fn test_to_chunk_and_local() {
 }
 
 // Need to support at least 4 million tiles long
-pub type TilePosScalar = u32;
+pub type TPosSc = u32;
 
 pub const CHUNK_EXTENT: u16 = 128;
 const CHUNK_N_TILES: usize = CHUNK_EXTENT as usize * CHUNK_EXTENT as usize;