oneup

online code repository for ruby/game code.
game client fetch from library & cache

ruby, gosu, opengl, bastardshell (OS/3)

evil idea:
  use gist as code editor with highlighting (for JSmalltalk)
   requires cross_domain_xhr_transport ]] cross_domain_ajax
  # that would be so cooL!

oneup

def safe_eval(text)
  begin
    Kernel.eval(text)
  rescue Exception => e
    "Exception " + e.to_s
  rescue SyntaxError => e
    "Syntax Error #{e}"
  rescue Error => e
    "Error #{e}"
  rescue NameError => e #"multicast" nameerror, so inventory can caputre it

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repl: [up] is the last used line (cycles upwards)
text: #foo is a tag; @foo likewise, but informs user (object with that name)


repl alias shell

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- (void)makeCircleAt:(CGPoint)center withDiameter:(float)diameter withColor:(int)myColor
{
	float radius = diameter * 0.5;
	CGRect myOval = {center.x - radius, center.y - radius, diameter, diameter};
	CGContextRef context = UIGraphicsGetCurrentContext();
	CGContextSetRGBFillColor(context, 1.0, 0.0, 0.0, 1.0);
	CGContextAddEllipseInRect(context, myOval);
	CGContextFillPath(context);
}

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#!/usr/bin/ruby
#
# check for collisions between two circles

# we can compare the squared radius/distance instead of comparing squareroots because of math.

def circles_collide (x1, y1, radius1, x2, y2, radius2)
  # compare the distance to combined radii
  distance_x = x2 - x1
  distance_y = y2 - y1

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#!/usr/bin/ruby
#
# Generic TCP Server Example

require "GServer"

class Root < GServer
  def initialize(port=10001, *args)
      super(port, *args)
    end

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void *c_core(void*root){
  //evaluates root (scripting language with byte input)
  return null;
}

/*             // eg
c_core();                    // crash / null -> undefined
c_core(null);                // 
c_core("puts hello world");  // scan for \0, puts (report) findings
c_core("console");           // initialize screen and open console

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// Quake 3
// config for iMac 2.4 GHz Core 2 Duo
// custom aspect ratio for 1680x1050 wide-screen
//

seta r_mode "-1"
seta r_fullscreen "1"
seta r_customheight "1050"
seta r_customwidth "1680"

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# Rails Cheat Sheet
# and list of helpers worth keeping

# command line
script/generate controller


# route
map.root :controller => "controller_name"

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require 'benchmark'

Benchmark.bm do |bm|
  bm.report('ruby:') do
    100000.times { 8.factorial }
  end

  bm.report('c:') do
    100000.times { CFactorial.factorial(8) }
  end