Extend example

Author: Artur Ostręga

example/assets/images/guy.png

@@ -0,0 +1,18 @@
+require 'yeah/sprite_look' #
+
+class GuyLook < Yeah::SpriteLook #
+#class GuyLook < ImageLook
+  self.image = "guy.png" #
+  self.size = 64, 64
+
+  self.animations = {
+    walk_up: (0..8),
+    walk_left: (9..17),
+    walk_down: (18..26),
+    walk_right: { frames: (27..35), mirror_x: false },
+    stand_up: 0,
+    stand_left: 9,
+    stand_down: 18,
+    stand_right: 27
+  }
+end

example/src/looks/guy_look.rb

@@ -1,18 +1,36 @@
-require 'things/duck' #
 require 'things/cloud' #
+require 'things/duck' #
+require 'things/guy' #
 
 class World < Yeah::Space #
 #class World < Space
   self.size = 640, 360
   self.color = 0.5, 0.7, 0.5
 
+  self.things = {
+    Cloud => [
+      -> { [width * 0.6, height * 0.8] },
+      -> { [width * 0.2, height * 0.7] },
+      -> { [width * 0.1, height * 0.9] }
+    ],
+
+    Duck => [
+      [10, 10]
+    ],
+
+    Guy => [
+      -> { [width * 0.8, height * 0.8] }
+    ]
+  }
+
   def initialize(game)
     super
 
     things << Cloud.new(game, x: width * 0.6, y: height * 0.8)
     things << Cloud.new(game, x: width * 0.2, y: height * 0.7)
     things << Cloud.new(game, x: width * 0.1, y: height * 0.9)
     things << Duck.new(game, x: 10, y: 10)
+    things << Guy.new(game, x: width * 0.8, y: height * 0.8)
     #things << Duck.new(game, position: Vec2.divide(size, 2))
   end
 end

example/src/spaces/world.rb

@@ -1,3 +1,4 @@
+require 'yeah/thing' #
 require 'looks/cloud_look' #
 
 class Cloud < Yeah::Thing #

example/src/things/cloud.rb

@@ -6,14 +6,6 @@ class Duck < Yeah::Thing #
   self.look = DuckLook #
 
   def act(elapsed)
-    if keyboard.pressing? :left
-      self.x -= speed * elapsed
-    end
-
-    if keyboard.pressing? :right
-      self.x += speed * elapsed
-    end
-
     if keyboard.released? :space
       puts "Quack!"
       space.color = rand, rand, rand
@@ -28,6 +20,8 @@ def act(elapsed)
       display.width += 10
       display.height += 10
     end
+
+    self.x += speed * elapsed
   end
 
   def speed

example/src/things/duck.rb

@@ -0,0 +1,46 @@
+require 'yeah/thing' #
+require 'looks/guy_look' #
+
+class Guy < Yeah::Thing
+#class Guy < Thing
+  self.look = GuyLook #
+
+  def act(elapsed)
+    walked = false
+
+    if keyboard.pressing? :left
+      look.animation = :walk_left
+      self.x -= speed * elapsed
+      walked = true
+    end
+
+    if keyboard.pressing? :right
+      look.animation = :walk_right
+      self.x += speed * elapsed
+      walked = true
+    end
+
+    if keyboard.pressing? :down
+      look.animation = :walk_down
+      self.y -= speed * elapsed
+      walked = true
+    end
+
+    if keyboard.pressing? :up
+      look.animation = :walk_up
+      self.y += speed * elapsed
+      walked = true
+    end
+
+    unless walked
+      look.animation = :stand_left if keyboard.released? :left
+      look.animation = :stand_right if keyboard.released? :right
+      look.animation = :stand_down if keyboard.released? :down
+      look.animation = :stand_up if keyboard.released? :up
+    end
+  end
+
+  def speed
+    50
+  end
+end