From e78c6699a74fa4e00689a96707b304911b32eb08 Mon Sep 17 00:00:00 2001
From: arngo <27396817+arngo@users.noreply.github.com>
Date: Sun, 19 Dec 2021 23:00:44 -0500
Subject: bullet cleanup

---
 app/components/singleton_bullet.rb |  2 ++
 app/factories/bullet.rb            |  1 +
 app/main.rb                        |  4 ++--
 app/scenes/scenes.rb               |  1 +
 app/systems/cleanup_bullets.rb     | 11 +++++++++++
 app/systems/start_game.rb          |  1 +
 6 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 app/components/singleton_bullet.rb
 create mode 100644 app/systems/cleanup_bullets.rb

diff --git a/app/components/singleton_bullet.rb b/app/components/singleton_bullet.rb
new file mode 100644
index 0000000..c25f827
--- /dev/null
+++ b/app/components/singleton_bullet.rb
@@ -0,0 +1,2 @@
+FF::Cmp.new('SingletonBullet', singleton: true)
+FF::Cmp::SingletonBullet.new
diff --git a/app/factories/bullet.rb b/app/factories/bullet.rb
index 50a68c0..efad44f 100644
--- a/app/factories/bullet.rb
+++ b/app/factories/bullet.rb
@@ -12,6 +12,7 @@ class Factory
         FF::Cmp::Hp.new(health: 1),
         FF::Cmp::Team.new,
         FF::Cmp::CollisionDamage.new(damage: damage),
+        FF::Cmp::SingletonBullet[0],
       )
     end
   end
diff --git a/app/main.rb b/app/main.rb
index f4feee6..8a447d9 100644
--- a/app/main.rb
+++ b/app/main.rb
@@ -15,6 +15,7 @@ require 'app/components/rules/minimum_speed.rb'
 require 'app/components/rules/decay_speed.rb'
 require 'app/components/debug/singleton_debug_vector_arrow.rb'
 require 'app/components/singleton_camera.rb'
+require 'app/components/singleton_bullet.rb'
 require 'app/components/stats/collision_damage.rb'
 require 'app/components/stats/hp.rb'
 require 'app/components/hitcircle.rb'
@@ -44,8 +45,7 @@ require 'app/systems/death.rb'
 require 'app/systems/player_weapon.rb'
 require 'app/systems/move_camera.rb'
 require 'app/systems/rules/minimum_speed.rb'
-
-
+require 'app/systems/cleanup_bullets.rb'
 require 'app/factories/bullet.rb'
 require 'app/factories/ships/osprey.rb'
 
diff --git a/app/scenes/scenes.rb b/app/scenes/scenes.rb
index 5cbcdea..3d11802 100644
--- a/app/scenes/scenes.rb
+++ b/app/scenes/scenes.rb
@@ -1,6 +1,7 @@
 FF::Scn.new('BoidRules')
 FF::Scn.new('Debug')
 FF::Scn.new('Camera')
+FF::Scn.new('Cleanup')
 FF::Stg.add(
   FF::Scn.new('TitleScreen'),
   FF::Scn.new('Render'),
diff --git a/app/systems/cleanup_bullets.rb b/app/systems/cleanup_bullets.rb
new file mode 100644
index 0000000..7055de4
--- /dev/null
+++ b/app/systems/cleanup_bullets.rb
@@ -0,0 +1,11 @@
+FF::Scn::Cleanup.add(
+  FF::Sys.new('CleanupBullets', priority: 99) do
+    FF::Cmp::SingletonBullet[0].entities.each do |ent|
+      sprite = ent.components[FF::Cmp::Sprite][0].props
+      hp = ent.components[FF::Cmp::Hp][0]
+      if sprite.x < 0 or sprite.x > $gtk.args.grid.w or sprite.y < 0 or sprite.y > $gtk.args.grid.h
+        hp.health = -1
+      end
+    end
+  end
+)
diff --git a/app/systems/start_game.rb b/app/systems/start_game.rb
index 51f26d4..e329d1d 100644
--- a/app/systems/start_game.rb
+++ b/app/systems/start_game.rb
@@ -53,6 +53,7 @@ FF::Sys.new('StartGame', priority: 50 ) do
   FF::Stg.add(
     FF::Scn::BoidRules,
     FF::Scn::Camera,
+    FF::Scn::Cleanup,
     FF::Scn::Debug,
   )
 
-- 
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