refactor buddy system

now the concept of a buddy is disconnected from funfriend, allowing different types of buddies

buddies can be defined in buddies.cr

src/buddies.cr

@@ -0,0 +1,102 @@
+module Funfriend
+  enum DialogType
+    # Upon boot-up; random chatter
+    Chatter
+    # Upon being moved
+    Moved
+    # Upon being touched, but not moved
+    Touched
+  end
+
+  abstract class Buddy
+    # Used in window titles
+    abstract def name : String
+
+    # Given a specific `DialogType`, returns a list of possible dialogue choices
+    abstract def dialog(type : DialogType) : Array(Array(String))
+
+    # Returns the textures this buddy uses
+    abstract def textures : TextureMan::TextureBasket
+
+    # Implements the logic for the talk SFX, similar to corru.observer's `talk: () => ...`
+    abstract def talk_sound
+  end
+
+  class FunfriendBuddy < Buddy
+    def name : String
+      "FUNFRIEND"
+    end
+
+    def dialog(type) : Array(Array(String))
+      case type
+      when .chatter?
+        [
+          ["HELLO AGAIN"],
+          ["HI INTERLOPER"],
+          ["HELLO!", "IS THE AUTH LAYER STILL DISSOCIATED?", "I MISS THEM"],
+          ["INTERLOPER!", "WELCOME", "BUT ALSO PLEASE DO NOT BOTHER ME", "VERY BUSY"]
+        ]
+      when .moved?
+        [
+          ["OK I'LL BE HERE"]
+        ]
+      when .touched?
+        [
+          ["HI INTERLOPER!"],
+          ["HELLO!"],
+          ["HI!"]
+        ]
+      else
+        [] of Array(String)
+      end
+    end
+
+    def textures : TextureMan::TextureBasket
+      TextureMan::TextureBasket.new(
+        (0..39).map { |i| TextureMan.load_texture("assets/buddies/funfriend_#{i.to_s.rjust(2, '0')}.png") },
+        10
+      )
+    end
+
+    def talk_sound
+      SoundMan.play_sound("assets/sfx/talk#{(1..8).sample}.ogg")
+    end
+  end
+
+  class CatfriendBuddy < FunfriendBuddy
+    def textures : TextureMan::TextureBasket
+      TextureMan::TextureBasket.new(
+        (0..39).map { |i| TextureMan.load_texture("assets/buddies/catfriend_#{i.to_s.rjust(2, '0')}.png") },
+        10
+      )
+    end
+  end
+
+  class GodBuddy < Buddy
+    def name : String
+      "GOD"
+    end
+
+    def dialog(type) : Array(Array(String))
+      case type
+      when .chatter?
+        [
+          ["hello!"]
+        ]
+      else
+        [] of Array(String)
+      end
+    end
+
+    def textures : TextureMan::TextureBasket
+      TextureMan::TextureBasket.new(
+        (0..9).map { |i| TextureMan.load_texture("assets/buddies/god_#{i.to_s.rjust(2, '0')}.png") },
+        10
+      )
+    end
+
+    def talk_sound
+      SoundMan.play_sound("assets/sfx/talk_god#{(1..8).sample}.ogg")
+    end
+  end
+end

src/buddy_context.cr

@@ -1,27 +1,12 @@
-class Funfriend::FunfriendContext < Funfriend::WindowContext
+class Funfriend::BuddyContext < Funfriend::WindowContext
   CHATTER_TIMER = 3.0
 
-  CHATTER_ARRAY = [
-    ["HELLO AGAIN"],
-    ["HI INTERLOPER"],
-    ["HELLO!", "IS THE AUTH LAYER STILL DISSOCIATED?", "I MISS THEM"],
-    ["INTERLOPER!", "WELCOME", "BUT ALSO PLEASE DO NOT BOTHER ME", "VERY BUSY"]
-  ]
+  getter buddy : Buddy
 
-  STAY_ARRAY = [
-    "OK I'LL BE HERE"
-  ]
-
-  TOUCH_ARRAY = [
-    "HI INTERLOPER!",
-    "HELLO!",
-    "HI!"
-  ]
-
-  getter renderer : FunfriendRenderer
+  getter renderer : BuddyRenderer
   property chatter_timer : Float64 = 1.0
   property chatter_index : Int32 = 0
-  property chatter_array : Array(String)? = CHATTER_ARRAY.sample
+  property chatter_array : Array(String)?
 
   property held : Bool = false
   property held_at : Vec2 = Vec2.zero
@@ -40,24 +25,21 @@ class Funfriend::FunfriendContext < Funfriend::WindowContext
   WANDER_TIMER = 4.0
   property wander_timer : Float64 = WANDER_TIMER
 
-  def initialize
+  def initialize(@buddy : Buddy)
     super(
-      title: "??_FUNFRIEND_??",
+      title: "??_#{buddy.name}_??",
       width: window_size.x_i, height: window_size.y_i,
       transparent: true
     )
 
     # just for initialization, let OpenGL know this is the current context
     window.make_context_current
-    @renderer = FunfriendRenderer.new
+    @renderer = BuddyRenderer.new(buddy)
 
     window.on_mouse_button do |event|
-      if event.action.press? && event.mouse_button.two?
-        renderer.catmoding = !renderer.catmoding
-      end
       if event.mouse_button.one?
         if event.action.press?
-          SoundMan.play_sound("assets/sfx/talk#{(1..8).sample}.ogg")
+          buddy.talk_sound
           @easing_dur = 0.0
           @held = true
           @held_at = Vec2.new({
@@ -91,6 +73,8 @@ class Funfriend::FunfriendContext < Funfriend::WindowContext
     }
     window.position = random_pos
     @static_pos = Vec2.new(random_pos)
+
+    @chatter_array = buddy.dialog(DialogType::Chatter).sample
   end
 
   def window_size
@@ -189,10 +173,10 @@ class Funfriend::FunfriendContext < Funfriend::WindowContext
           if !speaking
             if stable_pos_dist > 50
               # moved quite a bit from initial point
-              say STAY_ARRAY.sample
+              say buddy.dialog(DialogType::Moved)
             else
               # just touched
-              say TOUCH_ARRAY.sample
+              say buddy.dialog(DialogType::Touched)
             end
           end
         end
@@ -214,7 +198,19 @@ class Funfriend::FunfriendContext < Funfriend::WindowContext
       window.position[:y] - 20
     ), parent: self))
 
-    SoundMan.play_sound("assets/sfx/talk#{(1..8).sample}.ogg")
+    buddy.talk_sound
+  end
+
+  def say(text : Array(String))
+    @chatter_array = text
+    @chatter_timer = 0.0
+    @chatter_index = 0
+  end
+
+  def say(text : Array(Array(String)))
+    if text.size > 0
+      say text.sample
+    end
   end
 
   def speaking