9 files changed, 110 insertions, 36 deletions
diff --git a/app/components/button.rb b/app/components/button.rb
new file mode 100644
index 0000000..8f9126f
--- /dev/null
+++ b/app/components/button.rb
@@ -0,0 +1,3 @@
+FF::Cmp.new('Button',
+            :action,
+            clicked: false)
diff --git a/app/components/hitbox.rb b/app/components/hitbox.rb
new file mode 100644
index 0000000..2b842a3
--- /dev/null
+++ b/app/components/hitbox.rb
@@ -0,0 +1,3 @@
+FF::Cmp.new('Hitbox',
+           x: 0, y: 0,
+           w: 50, h: 50)
diff --git a/app/main.rb b/app/main.rb
index 00984e6..5c4797e 100644
--- a/app/main.rb
+++ b/app/main.rb
@@ -4,6 +4,8 @@ require 'app/scenes/scenes.rb'
 
 require 'app/components/sprite.rb'
 require 'app/components/boid.rb'
+require 'app/components/button.rb'
+require 'app/components/hitbox.rb'
 require 'app/components/rules/bounds.rb'
 require 'app/components/rules/cohesion.rb'
 require 'app/components/rules/alignment.rb'
@@ -11,6 +13,9 @@ require 'app/components/rules/separation.rb'
 require 'app/components/debug/debug_vector_arrow.rb'
 require 'app/components/camera.rb'
 
+require 'app/systems/init_title_screen.rb'
+require 'app/systems/title_screen.rb'
+require 'app/systems/start_game.rb'
 require 'app/systems/render.rb'
 require 'app/systems/update_boid_sprite.rb'
 require 'app/systems/update_boid_position.rb'
diff --git a/app/scenes/scenes.rb b/app/scenes/scenes.rb
index a414795..98e3632 100644
--- a/app/scenes/scenes.rb
+++ b/app/scenes/scenes.rb
@@ -1,5 +1,6 @@
+FF::Scn.new('BoidRules')
+FF::Scn.new('Debug')
 FF::Stg.add(
+  FF::Scn.new('TitleScreen'),
   FF::Scn.new('Render'),
-  FF::Scn.new('BoidRules'),
-  FF::Scn.new('Debug')
 )
diff --git a/app/systems/init_title_screen.rb b/app/systems/init_title_screen.rb
new file mode 100644
index 0000000..66873df
--- /dev/null
+++ b/app/systems/init_title_screen.rb
@@ -0,0 +1,22 @@
+FF::Sys.new('InitTitleScreen', priority: 1) do
+  btn_w = 190
+  btn_h = 49
+  btn_x = 1280/2 - btn_w/2
+  btn_y = 200
+  
+  FF::Cmp.new('Title').new
+  #title_cmp = FF::Cmp::Title.new
+  sprite = FF::Cmp::Sprite.new
+  sprite.props[:x] = btn_x
+  sprite.props[:y] = btn_y
+  sprite.props[:w] = btn_w
+  sprite.props[:h] = btn_h
+  sprite.props[:path] = 'sprites/title/start.png'
+  # start button
+  FF::Ent.new(
+    FF::Cmp::Button.new(action: FF::Sys::StartGame),
+    FF::Cmp::Hitbox.new(x: btn_x, y: btn_y, w: btn_w, h: btn_h),
+    sprite,
+    FF::Cmp::Title[0]
+  )
+end
diff --git a/app/systems/start_game.rb b/app/systems/start_game.rb
new file mode 100644
index 0000000..2972209
--- /dev/null
+++ b/app/systems/start_game.rb
@@ -0,0 +1,42 @@
+FF::Sys.new('StartGame', priority: 50 ) do
+  FF::Cmp::Title[0].entities.each do |entity|
+    entity.components[FF::Cmp::Sprite][0].delete
+    entity.components[FF::Cmp::Button][0].delete
+    entity.components[FF::Cmp::Hitbox][0].delete
+    entity.delete
+  end
+  FF::Cmp::Title[0].delete
+  FF::Stg.remove FF::Scn::TitleScreen
+
+  debug_arrow = FF::Cmp::DebugVectorArrow.new(length: 5)
+  position = [
+    {x: 100, y: 100},
+    {x: 500, y: 500},
+    {x: 700, y: 200},
+    {x: 150, y: 250},
+  ]
+  position_range = (100..700).to_a
+
+  25.times do |pos|
+    sprite = FF::Cmp::Sprite.new
+    sprite.props[:path] = 'sprites/kenny/Ships/ship_0011.png'
+    FF::Ent.new(
+      FF::Cmp::Boid.new(x: position_range.sample, y: position_range.sample, vx: 25, vy: 25),
+      sprite,
+      FF::Cmp::BoidBounds.new(strength: 1),
+      FF::Cmp::BoidsAlignment.new(strength: 1),
+      FF::Cmp::BoidsSeparation.new(distance: 150, strength: 0.01),
+      FF::Cmp::BoidsCohesion.new(strength: 100),
+      debug_arrow,
+    )
+  end
+
+  FF::Stg.add(
+    FF::Scn::BoidRules,
+    FF::Scn::Debug,
+  )
+
+  FF::Scn::Debug.add(FF::Sys::DebugRenderVectorArrow)
+  @pause = false
+  #FF::Stg.remove FF::Scn::BoidRules
+end
diff --git a/app/systems/title_screen.rb b/app/systems/title_screen.rb
new file mode 100644
index 0000000..0229720
--- /dev/null
+++ b/app/systems/title_screen.rb
@@ -0,0 +1,26 @@
+FF::Scn::TitleScreen.add(
+  FF::Sys.new('TitleScreen', priority: 50) do
+    FF::Cmp::Title[0].entities.each do |entity|
+      next unless entity.components.key?(FF::Cmp::Button)
+
+      btn = entity.components[FF::Cmp::Button][0]
+      sprite = entity.components[FF::Cmp::Sprite][0]
+      hitbox = entity.components[FF::Cmp::Hitbox][0]
+      mouse = $gtk.args.inputs.mouse
+
+      if mouse.x > hitbox.x and mouse.x < hitbox.x + hitbox.w and mouse.y > hitbox.y and mouse.y < hitbox.y + hitbox.h
+        if $gtk.args.inputs.mouse.down
+          btn.clicked = true
+          #sprite.props[:path] = ''
+        else
+          btn.clicked = false
+          #sprite.props[:path] = ''
+        end
+        if $gtk.args.inputs.mouse.click
+          btn.action.call
+          puts 'click'
+        end
+      end
+    end
+  end
+)
diff --git a/app/tick.rb b/app/tick.rb
index 9cfaa30..c8c8f83 100644
--- a/app/tick.rb
+++ b/app/tick.rb
@@ -1,39 +1,11 @@
-debug_arrow = FF::Cmp::DebugVectorArrow.new(length: 5)
-position = [
-  {x: 100, y: 100},
-  {x: 500, y: 500},
-  {x: 700, y: 200},
-  {x: 150, y: 250},
-]
-position_range = (100..700).to_a
 
-25.times do |pos|
-  sprite = FF::Cmp::Sprite.new
-  sprite.props[:path] = 'sprites/kenny/Ships/ship_0011.png'
-  FF::Ent.new(
-    FF::Cmp::Boid.new(x: position_range.sample, y: position_range.sample, vx: 25, vy: 25, w: sprite.props[:w], h: sprite.props[:h]),
-    sprite,
-    FF::Cmp::BoidBounds.new(strength: 1),
-    FF::Cmp::BoidsAlignment.new(strength: 1),
-    FF::Cmp::BoidsSeparation.new(distance: 150, strength: 0.01),
-    FF::Cmp::BoidsCohesion.new(strength: 100),
-    FF::Cmp::SingletonCamera[0],
-    debug_arrow,
-  )
-end
-#FF::Ent.new(
-#  FF::Cmp::Sprite.new,
-#  FF::Cmp::Boid.new(x: 150, y: 250),
-#  FF::Cmp::BoidBounds.new,
-#FF::Cmp::BoidsAlignment.new,
-#  FF::Cmp::BoidsSeparation.new(strength: 1.0),
-#  #FF::Cmp::BoidsCohesion.new,
-#  debug_arrow,
-#)
-FF::Scn::Debug.add(FF::Sys::DebugRenderVectorArrow)
-@pause = true
-FF::Stg.remove FF::Scn::BoidRules
+#FF::Cmp::Boid.new(x: position_range.sample, y: position_range.sample, vx: 25, vy: 25, w: sprite.props[:w], h: sprite.props[:h]),
+#FF::Cmp::SingletonCamera[0],
+
+#@pause = false
 @camera = FF::Cmp::SingletonCamera[0]
+
+FF::Sys::InitTitleScreen.call
 def tick args
   args.outputs.background_color = [0,0,0]
   FelFlame::Stage.call
diff --git a/sprites/title/start.png b/sprites/title/start.png
new file mode 100644
index 0000000..835f3a7
--- /dev/null
+++ b/sprites/title/start.png