From 585d82473ccf566965ded0e50eea1669c3e1cdf3 Mon Sep 17 00:00:00 2001
From: Tom Barrett <tom@tombarrett.xyz>
Date: Sun, 21 Mar 2021 19:33:05 +0100
Subject: moving more to constants

---
 src/main.rs | 56 ++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 34 insertions(+), 22 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 164ffe3..624aa5b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -40,7 +40,12 @@ pub fn setup(
     let background = asset_server.load("background.png");
     let tileset = asset_server.load("tileset.png");
 
-    let atlas = TextureAtlas::from_grid(tileset, Vec2::new(16.0, 16.0), 4, 5);
+    let atlas = TextureAtlas::from_grid(
+        tileset,
+        Vec2::new(constants::TILE_SIZE, constants::TILE_SIZE),
+        4,
+        5,
+    );
     let atlas_handle = texture_atlases.add(atlas);
 
     commands
@@ -53,7 +58,7 @@ pub fn setup(
                     y: 0.0,
                     z: 0.0,
                 },
-                scale: Vec3::splat(3.5),
+                scale: Vec3::splat(constants::TILE_SCALE),
                 ..Default::default()
             },
             ..Default::default()
@@ -67,7 +72,7 @@ pub fn setup(
                     y: -200.0,
                     z: 0.0,
                 },
-                scale: Vec3::splat(3.5),
+                scale: Vec3::splat(constants::TILE_SCALE),
                 ..Default::default()
             },
             ..Default::default()
@@ -79,28 +84,28 @@ pub fn setup(
             transform: Transform {
                 translation: Vec3 {
                     x: 225.0,
-                    y: -200.0 + (-16.0) * 3.5,
+                    y: -200.0 + (-constants::TILE_SIZE) * constants::TILE_SCALE,
                     z: 0.0,
                 },
-                scale: Vec3::splat(3.5),
+                scale: Vec3::splat(constants::TILE_SCALE),
                 ..Default::default()
             },
             ..Default::default()
         });
 
-    for i in 0..constants::COLUMNS {
-        for j in 0..constants::ROWS {
+    for i in 0..constants::GRID_SIZE {
+        for j in 0..constants::GRID_SIZE {
             commands
                 .spawn(SpriteSheetBundle {
                     texture_atlas: atlas_handle.clone(),
                     sprite: TextureAtlasSprite::new(constants::TILESHEET_NONE1),
                     transform: Transform {
                         translation: Vec3 {
-                            x: ((i as f32) * 16.0 * 3.5) - 320.0,
-                            y: ((j as f32) * 16.0 * 3.5) - 160.0,
+                            x: ((i as f32) * constants::TILE_SIZE * constants::TILE_SCALE) - 320.0,
+                            y: ((j as f32) * constants::TILE_SIZE * constants::TILE_SCALE) - 160.0,
                             z: 1.0,
                         },
-                        scale: Vec3::splat(3.5),
+                        scale: Vec3::splat(constants::TILE_SCALE),
                         ..Default::default()
                     },
                     ..Default::default()
@@ -161,13 +166,17 @@ fn cosmonaut_detect_system(
         .get_primary()
         .and_then(|window| window.cursor_position())
     {
-        cursor_position.x -= 400.0 - 16.0 * 3.5 * 0.5;
-        cursor_position.y -= 300.0 - 16.0 * 3.5 * 0.5;
+        cursor_position.x -=
+            (constants::WINDOW_WIDTH / 2.0) - constants::TILE_SIZE * constants::TILE_SCALE * 0.5;
+        cursor_position.y -=
+            (constants::WINDOW_HEIGHT / 2.0) - constants::TILE_SIZE * constants::TILE_SCALE * 0.5;
         for (transform, sprite) in cell_query.iter_mut() {
             if transform.translation.x < cursor_position.x
-                && transform.translation.x + 16.0 * 3.5 > cursor_position.x
+                && transform.translation.x + constants::TILE_SIZE * constants::TILE_SCALE
+                    > cursor_position.x
                 && transform.translation.y < cursor_position.y
-                && transform.translation.y + 16.0 * 3.5 > cursor_position.y
+                && transform.translation.y + constants::TILE_SIZE * constants::TILE_SCALE
+                    > cursor_position.y
                 && sprite.index == constants::TILESHEET_COSMONAUT1
             {
                 commands
@@ -191,8 +200,10 @@ fn mouse_system(
         .get_primary()
         .and_then(|window| window.cursor_position())
     {
-        cursor_position.x -= 400.0 - 16.0 * 3.5 * 0.5;
-        cursor_position.y -= 300.0 - 16.0 * 3.5 * 0.5;
+        cursor_position.x -=
+            (constants::WINDOW_WIDTH / 2.0) - constants::TILE_SIZE * constants::TILE_SCALE * 0.5;
+        cursor_position.y -=
+            (constants::WINDOW_HEIGHT / 2.0) - constants::TILE_SIZE * constants::TILE_SCALE * 0.5;
 
         for (cell, _, mut sprite) in cell_query.iter_mut() {
             if cell.selected {
@@ -204,14 +215,15 @@ fn mouse_system(
             }
         }
 
-        for (mut cell, transform, mut sprite) in cell_query.iter_mut() {
+        for (mut cell, transform, _) in cell_query.iter_mut() {
             if transform.translation.x < cursor_position.x
-                && transform.translation.x + 16.0 * 3.5 > cursor_position.x
+                && transform.translation.x + constants::TILE_SIZE * constants::TILE_SCALE
+                    > cursor_position.x
                 && transform.translation.y < cursor_position.y
-                && transform.translation.y + 16.0 * 3.5 > cursor_position.y
+                && transform.translation.y + constants::TILE_SIZE * constants::TILE_SCALE
+                    > cursor_position.y
             {
                 cell.hovered = true;
-                sprite.color.set_a(0.5);
                 if mouse_button_input.just_pressed(MouseButton::Left) {
                     cell.selected = true;
                 }
@@ -273,8 +285,8 @@ pub fn main() {
     App::build()
         .add_resource(WindowDescriptor {
             title: "gems".to_string(),
-            width: 800.0,
-            height: 600.0,
+            width: constants::WINDOW_WIDTH,
+            height: constants::WINDOW_HEIGHT,
             resizable: false,
             ..Default::default()
         })
-- 
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