From 401b93f0b896114eaaedea9780bceaecd975b6a4 Mon Sep 17 00:00:00 2001
From: "E. Almqvist" <elalmqvist@gmail.com>
Date: Mon, 18 Oct 2021 08:30:31 +0200
Subject: [PATCH] README.md update

---
 README.md  |  3 ++-
 app.rb     |  2 ++
 objects.rb | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++
 physobj.rb | 79 ------------------------------------------------------
 planet.rb  |  0
 5 files changed, 78 insertions(+), 80 deletions(-)
 create mode 100644 objects.rb
 delete mode 100644 planet.rb

diff --git a/README.md b/README.md
index d0519ed..eef2f71 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
-# Orbital Physics Simulator
+# Hohmann Miner
+Mine stuff and then get more stuff but in space.
 ![](preview.png)
diff --git a/app.rb b/app.rb
index 0a60033..89c8d5f 100755
--- a/app.rb
+++ b/app.rb
@@ -2,8 +2,10 @@
 require "matrix"
 require "gosu"
 load "gosu_plugin.rb"
+
 load "physobj.rb"
 load "controller.rb"
+load "planet.rb"
 
 class Window < Gosu::Window
 	attr_accessor :freeze, :caption, :physobjs, :planets, :controller, :camera
diff --git a/objects.rb b/objects.rb
new file mode 100644
index 0000000..e8cab04
--- /dev/null
+++ b/objects.rb
@@ -0,0 +1,74 @@
+class Planet < PhysObj
+	attr_reader :color, :mass, :radius, :circle_thickness
+	def initialize(name, world, color, mass=1e+2, radius=20, circle_thickness=4)
+		super name, world
+
+		@color = color
+		@mass = mass
+
+		@radius = radius
+		@circle_thickness = circle_thickness
+	end
+
+	def physics
+		self.tick
+	end
+
+	private def calculate_gravity_scalar(obj, dir_vec)
+		grav = GRAV_CONSTANT * (self.mass/(dir_vec.magnitude**2))
+		return grav
+	end
+
+	private def calculate_gravity_vector(obj)
+		dir_vec = self.pos - obj.pos + Vector[@radius/2, @radius/2]
+		return (dir_vec/dir_vec.magnitude) * calculate_gravity_scalar(obj, dir_vec)  
+	end
+
+	def orbit(physobjs)
+		physobjs.each do |obj|
+			if( self != obj ) then
+				grav_vec = self.calculate_gravity_vector(obj)
+				obj.accel_vecs[self.name] = grav_vec
+				obj.apply_accel_vecs
+				obj.parent_orbit = self
+			end
+		end
+	end
+
+	# def debug_string
+	#	return "\n#{self.name}\nPos: #{self.pos.round(4)}\nMass: #{self.mass.round(4)}\nRadius: #{self.radius.round(4)} p\nGravity: #{(self.mass*GRAV_CONSTANT).round(2)} p/r^2"
+	#end
+
+	def render(x_offset=0, y_offset=0)
+		super x_offset, y_offset, Gosu::Color.argb(0xff_ffffff)
+		Gosu.draw_circle(self.pos[0] + x_offset, self.pos[1] + y_offset, @radius, @color, 0, @circle_thickness)
+	end
+
+	def width
+		return @radius
+	end
+
+	def height
+		return @radius
+	end
+end
+
+class PhysCube < PhysObj
+	attr_reader :width, :height
+	def initialize(name, world, width, height, color=0xff_ffffff)
+		super name, world
+
+		@width, @height = width, height
+		@color = Gosu::Color.argb(color)
+	end
+
+	def render(offset_x=0, offset_y=0)
+		super offset_x, offset_y, @color
+		x, y = offset_x + self.pos[0], offset_y + self.pos[1]
+		Gosu.draw_quad(x, y, @color, x + self.width, y, @color, x, y + self.height, @color, x + self.width, y + self.height, @color)
+	end
+
+	def physics
+		self.tick
+	end
+end
diff --git a/physobj.rb b/physobj.rb
index e980589..880da5e 100644
--- a/physobj.rb
+++ b/physobj.rb
@@ -85,82 +85,3 @@ class PhysObj
 		self.draw_vector(dir_vec, 25, 0xaf_aaaaff, x_offset, y_offset)
 	end
 end
-
-
-class PhysCube < PhysObj
-	attr_reader :width, :height
-	def initialize(name, world, width, height, color=0xff_ffffff)
-		super name, world
-
-		@width, @height = width, height
-		@color = Gosu::Color.argb(color)
-	end
-
-	def render(offset_x=0, offset_y=0)
-		super offset_x, offset_y, @color
-		x, y = offset_x + self.pos[0], offset_y + self.pos[1]
-		Gosu.draw_quad(x, y, @color, x + self.width, y, @color, x, y + self.height, @color, x + self.width, y + self.height, @color)
-	end
-
-	def physics
-		self.tick
-	end
-end
-
-
-class Planet < PhysObj
-	attr_reader :color, :mass, :radius, :circle_thickness
-	def initialize(name, world, color, mass=1e+2, radius=20, circle_thickness=4)
-		super name, world
-
-		@color = color
-		@mass = mass
-
-		@radius = radius
-		@circle_thickness = circle_thickness
-	end
-
-	def physics
-		self.tick
-	end
-
-	private def calculate_gravity_scalar(obj, dir_vec)
-		grav = GRAV_CONSTANT * (self.mass/(dir_vec.magnitude**2))
-		return grav
-	end
-
-	private def calculate_gravity_vector(obj)
-		dir_vec = self.pos - obj.pos + Vector[@radius/2, @radius/2]
-		return (dir_vec/dir_vec.magnitude) * calculate_gravity_scalar(obj, dir_vec)  
-	end
-
-	def orbit(physobjs)
-		physobjs.each do |obj|
-			if( self != obj ) then
-				grav_vec = self.calculate_gravity_vector(obj)
-				obj.accel_vecs[self.name] = grav_vec
-				obj.apply_accel_vecs
-				obj.parent_orbit = self
-			end
-		end
-	end
-
-	# def debug_string
-	#	return "\n#{self.name}\nPos: #{self.pos.round(4)}\nMass: #{self.mass.round(4)}\nRadius: #{self.radius.round(4)} p\nGravity: #{(self.mass*GRAV_CONSTANT).round(2)} p/r^2"
-	#end
-
-	def render(x_offset=0, y_offset=0)
-		super x_offset, y_offset, Gosu::Color.argb(0xff_ffffff)
-		Gosu.draw_circle(self.pos[0] + x_offset, self.pos[1] + y_offset, @radius, @color, 0, @circle_thickness)
-	end
-
-	def width
-		return @radius
-	end
-
-	def height
-		return @radius
-	end
-end
-
-
diff --git a/planet.rb b/planet.rb
deleted file mode 100644
index e69de29..0000000