start using constants for the tilesheet indexes

3 files changed, 53 insertions, 22 deletions

diff --git a/src/cell.rs b/src/cell.rs
index 6b42fdf..1659289 100644
--- a/src/cell.rs
+++ b/src/cell.rs
@@ -11,7 +11,7 @@ pub enum Occupant {
     Green,
     Yellow,
     Red,
-    Diamond,
+    Blue,
     Explosion,
 }
 
@@ -24,12 +24,12 @@ impl Default for Occupant {
 impl Occupant {
     pub fn to_index(&self) -> u32 {
         match self {
-            Occupant::Green => 0,
-            Occupant::Yellow => 1,
-            Occupant::Red => 2,
-            Occupant::Diamond => 3,
-            Occupant::Explosion => 4,
-            Occupant::None => 13,
+            Occupant::Green => constants::TILESHEET_GREEN,
+            Occupant::Yellow => constants::TILESHEET_YELLOW,
+            Occupant::Red => constants::TILESHEET_RED,
+            Occupant::Blue => constants::TILESHEET_BLUE,
+            Occupant::Explosion => constants::TILESHEET_EXPLOSION1,
+            Occupant::None => constants::TILESHEET_NONE1,
         }
     }
 }
@@ -39,7 +39,7 @@ impl Distribution<Occupant> for Standard {
         match rng.gen_range(0..=3) {
             0 => Occupant::Green,
             1 => Occupant::Yellow,
-            2 => Occupant::Diamond,
+            2 => Occupant::Blue,
             3 => Occupant::Red,
             _ => Occupant::None,
         }
diff --git a/src/constants.rs b/src/constants.rs
index 5952fa5..c33e30b 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -6,3 +6,28 @@ pub const SHIFT_X: f32 = 50.0;
 pub const SHIFT_Y: f32 = 50.0;
 pub const COLUMNS: usize = 8;
 pub const ROWS: usize = 8;
+
+pub const TILESHEET_GREEN: u32 = 0;
+pub const TILESHEET_YELLOW: u32 = 1;
+pub const TILESHEET_BLUE: u32 = 2;
+pub const TILESHEET_RED: u32 = 3;
+
+pub const TILESHEET_EXPLOSION1: u32 = 4;
+pub const TILESHEET_EXPLOSION2: u32 = 5;
+pub const TILESHEET_EXPLOSION3: u32 = 6;
+pub const TILESHEET_EXPLOSION4: u32 = 7;
+
+pub const TILESHEET_COSMONAUT1: u32 = 8;
+pub const TILESHEET_VISOR1: u32 = 9;
+pub const TILESHEET_VISOR2: u32 = 10;
+pub const TILESHEET_NONE1: u32 = 11;
+
+pub const TILESHEET_COSMONAUT2: u32 = 12;
+pub const TILESHEET_VISOR3: u32 = 13;
+pub const TILESHEET_VISOR4: u32 = 14;
+pub const TILESHEET_NONE2: u32 = 15;
+
+pub const TILESHEET_STAR1: u32 = 16;
+pub const TILESHEET_STAR2: u32 = 17;
+pub const TILESHEET_STAR3: u32 = 18;
+pub const TILESHEET_NONE3: u32 = 19;
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()
                     })