From 4312f3b7eedbf6cdbe012be6eea1d45afd82de12 Mon Sep 17 00:00:00 2001
From: Tom Barrett <tom@tombarrett.xyz>
Date: Sun, 21 Mar 2021 18:29:09 +0100
Subject: start using constants for the tilesheet indexes

---
 src/main.rs | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 566ded5..97592eb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ fn star_spawning_system(commands: &mut Commands, time: Res<Time>, mut q: Query<&
                 timer.reset();
                 commands
                     .spawn(SpriteSheetBundle {
-                        sprite: TextureAtlasSprite::new(16),
+                        sprite: TextureAtlasSprite::new(constants::TILESHEET_STAR1),
                         transform: Transform {
                             translation: Vec3 {
                                 x: thread_rng().gen_range(-300..300) as f32,
@@ -59,7 +59,7 @@ pub fn setup(
             ..Default::default()
         })
         .spawn(SpriteSheetBundle {
-            sprite: TextureAtlasSprite::new(8),
+            sprite: TextureAtlasSprite::new(constants::TILESHEET_COSMONAUT1),
             texture_atlas: atlas_handle.clone(),
             transform: Transform {
                 translation: Vec3 {
@@ -74,7 +74,7 @@ pub fn setup(
         })
         .spawn((Timer::from_seconds(1.0, false),))
         .spawn(SpriteSheetBundle {
-            sprite: TextureAtlasSprite::new(12),
+            sprite: TextureAtlasSprite::new(constants::TILESHEET_COSMONAUT2),
             texture_atlas: atlas_handle.clone(),
             transform: Transform {
                 translation: Vec3 {
@@ -93,7 +93,7 @@ pub fn setup(
             commands
                 .spawn(SpriteSheetBundle {
                     texture_atlas: atlas_handle.clone(),
-                    sprite: TextureAtlasSprite::new(11),
+                    sprite: TextureAtlasSprite::new(constants::TILESHEET_NONE1),
                     transform: Transform {
                         translation: Vec3 {
                             x: ((i as f32) * 16.0 * 3.5) - 320.0,
@@ -119,16 +119,22 @@ fn animation_system(
         timer.tick(time.delta_seconds());
         if timer.finished() {
             let index = match sprite.index {
-                9 => 10,
-                10 => 13,
-                13 => 14,
-                11 => 12,
-                16 => 17,
-                17 => 18,
-                _ => 11,
+                constants::TILESHEET_EXPLOSION1 => constants::TILESHEET_EXPLOSION2,
+                constants::TILESHEET_EXPLOSION2 => constants::TILESHEET_EXPLOSION3,
+                constants::TILESHEET_EXPLOSION3 => constants::TILESHEET_EXPLOSION4,
+
+                constants::TILESHEET_VISOR1 => constants::TILESHEET_VISOR2,
+                constants::TILESHEET_VISOR2 => constants::TILESHEET_VISOR3,
+                constants::TILESHEET_VISOR3 => constants::TILESHEET_VISOR4,
+
+                constants::TILESHEET_STAR1 => constants::TILESHEET_STAR2,
+                constants::TILESHEET_STAR2 => constants::TILESHEET_STAR3,
+
+                constants::TILESHEET_NONE1 => constants::TILESHEET_NONE2,
+                _ => constants::TILESHEET_NONE1,
             };
             sprite.index = index;
-            if index == 12 {
+            if index == constants::TILESHEET_NONE2 {
                 commands.despawn(entity);
             }
         }
@@ -151,11 +157,11 @@ fn cosmonaut_detect_system(
                 && transform.translation.x + 16.0 * 3.5 > cursor_position.x
                 && transform.translation.y < cursor_position.y
                 && transform.translation.y + 16.0 * 3.5 > cursor_position.y
-                && sprite.index == 8
+                && sprite.index == constants::TILESHEET_COSMONAUT1
             {
                 commands
                     .spawn(SpriteSheetBundle {
-                        sprite: TextureAtlasSprite::new(9),
+                        sprite: TextureAtlasSprite::new(constants::TILESHEET_VISOR1),
                         transform: *transform,
                         ..Default::default()
                     })
-- 
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