initial

5 files changed, 207 insertions, 0 deletions

diff --git a/animator.rb b/animator.rb
new file mode 100644
index 0000000..4a94a87
--- /dev/null
+++ b/animator.rb
@@ -0,0 +1,42 @@
+
+class AnimatedSquare
+  def initialize(x: '0', y: '0', size: 10, color: 'random')
+    @speed = (1..5).to_a.sample
+    @square = Square.new(x: x, y: y, size: size, color: color)
+    @axis = (0..1).to_a.sample
+    if @axis == 0
+      @range = [(((x-(250..500).to_a.sample)..x).to_a.sample),((x..(x+(250..500).to_a.sample)).to_a.sample)]
+    else
+      @range = [(((y-(250..500).to_a.sample)..y).to_a.sample),((y..(y+(250..500).to_a.sample)).to_a.sample)]
+    end
+  end
+  def x
+    @square.x
+  end
+  def x= x
+    @square.x = x
+  end
+  def y
+    @square.y
+  end
+  def y= y
+    @square.y = y
+  end
+
+
+
+  def update offset
+    if @axis == 0
+      @square.x += @speed
+      if @square.x > (@range[1] - offset[0]) or @square.x < (@range[0] - offset[0])
+        @speed = -@speed
+      end
+    else
+      @square.y += @speed
+      if @square.y > (@range[1] - offset[1]) or @square.y < (@range[0] - offset[1])
+        @speed = -@speed
+      end
+    end
+    puts offset
+  end
+end
diff --git a/background.png b/background.png
new file mode 100644
index 0000000..e12baab
--- /dev/null
+++ b/background.png
diff --git a/camera.rb b/camera.rb
new file mode 100644
index 0000000..7e93f7e
--- /dev/null
+++ b/camera.rb
@@ -0,0 +1,65 @@
+
+class Camera
+  
+  def self.elasticity
+    @elasticity ||= 1
+  end
+
+  def self.elasticity= speed
+    @elasticity = speed
+  end
+
+  def self.follow item
+    self.move_to((item.x - (Window.width / 2))/self.elasticity,
+                 (item.y - (Window.height / 2))/self.elasticity)
+  end
+
+  def self.objects
+    @objects ||= []
+  end
+
+  def self.<< item
+    unless self.objects.include?(item)
+      self.objects.push(item)
+    end
+  end
+
+  def self.add item
+    self << item
+  end
+
+  def self.remove item
+    if self.objects.include?(item)
+      self.objects.delete(item)
+    end
+  end
+
+  
+  def self.move_by(x,y)
+    self.camera_position[0] += x
+    self.camera_position[1] += y
+    objects.each do |object|
+      object.x -= x
+      object.y -= y
+    end
+  end
+  def self.move_to(x,y)
+    self.camera_position = [x+camera_position[0],y+camera_position[1]]
+    objects.each do |object|
+      object.x -= x
+      object.y -= y
+    end
+  end
+  
+  def self.camera_position
+    @camera_position ||= [0,0]
+  end
+
+  private
+
+  def self.camera_position= array
+    @camera_position = array
+  end
+
+  
+end
diff --git a/player.png b/player.png
new file mode 100644
index 0000000..485e972
--- /dev/null
+++ b/player.png
diff --git a/run.rb b/run.rb
new file mode 100644
index 0000000..66827ee
--- /dev/null
+++ b/run.rb
@@ -0,0 +1,100 @@
+require 'ruby2d'
+require_relative 'camera'
+require_relative 'animator'
+
+@background = Image.new('background.png')
+@player =  Image.new('player.png')
+@squares = []
+
+# There is 2 ways you can add objects to be known and controlled by the camera, both do the same thing
+Camera << @background
+Camera.add @player
+
+# This controls how fast the camera will follow an object
+# it is not used by the .move_to or .move_by
+Camera.elasticity = 10
+
+# If you want to use a camera, you need all elements in the world to be known to it
+# Exeptions would be things such as UI elements where you want them statically placed on the screen
+(1..25).each do
+  @squares << AnimatedSquare.new(x: (0..1920).to_a.sample, y: (0..1080).to_a.sample, size: (10..50).to_a.sample, color: 'random')
+  Camera << @squares.last 
+end
+
+
+# How fast the player can move
+@speed = 10
+
+# Initializing
+@x_move = 0
+@y_move = 0
+@cam_x_move = 0
+@cam_y_move = 0
+@is_follow = true
+
+on :key do |event|
+  if event.key == 'a'
+    @x_move -= @speed
+  end
+  if event.key == 'd'
+    @x_move += @speed
+  end
+  if event.key == 'w'
+    @y_move -= @speed
+  end
+  if event.key == 's'
+    @y_move += @speed
+  end
+
+
+  if event.key == 'j'
+    @cam_x_move -= @speed
+    @is_follow = false
+  end
+  if event.key == 'l'
+    @cam_x_move += @speed
+    @is_follow = false
+  end
+  if event.key == 'i'
+    @cam_y_move -= @speed
+    @is_follow = false
+  end
+  if event.key == 'k'
+    @cam_y_move += @speed
+    @is_follow = false
+  end
+
+  if event.key == 'f'
+    @is_follow = true
+  end
+end
+
+update do
+  @player.x += @x_move
+  @player.y += @y_move
+  @x_move = 0
+  @y_move = 0
+
+  # Need to use the cameras position as an offset to keep the shapes range of movement working
+  @squares.each do |square|
+    square.update Camera.camera_position
+  end
+  
+
+  if @is_follow
+    Camera.follow @player
+  else
+    Camera.move_by(@cam_x_move,@cam_y_move)
+  end
+
+  
+  # This function will teleport the camera directory to those coordinates
+  # It is used by Camera.follow but you can use it yourself too!
+  #Camera.move_to(50,50)
+  @cam_x_move = 0
+  @cam_y_move = 0
+
+end
+
+show
+