implement ai randomizer, gameover screen, and other bug fixes

* Cleaned up factory. Fixed most bugs with death(last bug should be with move camera).

* check if player entity is nil before shooting or moving camera

* implement ai randomizer

* separate button click detection to new system

* implement gameover screen with button to return to menu

* use reverse_each instead of cloning

Co-authored-by: realtradam <[email protected]>

1 files changed, 10 insertions, 8 deletions

diff --git a/app/systems/player_weapon.rb b/app/systems/player_weapon.rb
index 02a50ec..2ecd250 100644
--- a/app/systems/player_weapon.rb
+++ b/app/systems/player_weapon.rb
@@ -2,14 +2,16 @@ FF::Scn::BoidRules.add(
   FF::Sys.new('PlayerWeapon') do
     if $gtk.args.inputs.mouse.down
       player = FF::Cmp::SingletonPlayer[0].entities[0]
-      boid = player.components[FF::Cmp::Boid][0]
-      weapon = player.components[FF::Cmp::Weapon][0]
-      if player.components[FF::Cmp::Weapon][0].cooldown <= 0
-        # spawn bullet facing correct angle
-        mag = Math.sqrt((boid.vx ** 2) + (boid.vy ** 2))
-        bullet = Factory::Bullet.new(damage: weapon.damage, vx: (boid.vx/mag) * weapon.speed, vy: (boid.vy/mag) * weapon.speed, x: boid.x, y: boid.y)
-        bullet.remove(bullet.components[FF::Cmp::Team][0])
-        bullet.add(FF::Cmp::Team.new(team: 'player'))
+      unless player.nil?
+        boid = player.components[FF::Cmp::Boid][0]
+        weapon = player.components[FF::Cmp::Weapon][0]
+        if player.components[FF::Cmp::Weapon][0].cooldown <= 0
+          # spawn bullet facing correct angle
+          mag = Math.sqrt((boid.vx ** 2) + (boid.vy ** 2))
+          bullet = Factory::Bullet.new(damage: weapon.damage, vx: (boid.vx/mag) * weapon.speed, vy: (boid.vy/mag) * weapon.speed, x: boid.x, y: boid.y)
+          bullet.remove(bullet.components[FF::Cmp::Team][0])
+          bullet.add(FF::Cmp::Team.new(team: 'player'))
+        end
       end
     end
   end