geeny:examples:demos:worms [sinister wiki]

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====== Worms ======

{{ geeny:examples:demos:demo_worms.jpg}}

A simple demo.

<code geeny>
///////////////////////////////////////////////////////////////////////////////////
BEGIN             object                            DEMOWORMS
///////////////////////////////////////////////////////////////////////////////////
  OBJECT          Scripta                           = @ DEMO_worms
  OBJECT          Parent                            = APPLET
END
                          
///////////////////////////////////////////////////////////////////////////////////
branch init()
///////////////////////////////////////////////////////////////////////////////////

  @.init()

  INTEGER  $.particles  = 20000
  INTEGERS $.particleC  = repeat(0,    particles) 

  INTEGERS $.particleX  = rand(0, 640, particles)
  INTEGERS $.particleY  = rand(0, 480, particles) 
  INTEGERS $.dX         = rand(-1,  1, particles)
  INTEGERS $.dY         = rand(-1,  1, particles)  
  INTEGERS $.dTest      = or(dX, dY)
  dTest                 = dTest == 0
  [dX[dTest]]           = {-1 0 1 0}
  [dY[dTest]]           = { 0 1 0 -1}
  
  INTEGER  $.clearer    = 0
  
  INTEGER i             = 1
  INTEGER r
  INTEGER g
  INTEGER b
  while i              <= particles
    r                   = rand(0,  205)
    g                   = rand(0,  205)
    b                   = rand(48, 255)
    particleC[i]        = rendColor(r, g, b)
    i                  += 1    
  endwhile             
end
  
///////////////////////////////////////////////////////////////////////////////////
branch update()
///////////////////////////////////////////////////////////////////////////////////

  particleX += dX
  particleY += dY
    
  INTEGERS rx = rand(1, particles, 500)
  INTEGERS ry = rand(1, particles, 500)
  
  [dX[rx]] = dX[rx] * -1
  [dY[ry]] = dY[ry] * -1
end

///////////////////////////////////////////////////////////////////////////////////
branch render()
///////////////////////////////////////////////////////////////////////////////////

  rendSetColor(rendColor(255, 245, 244))
  rendSetBlending('mul')
  rendFill(0, clearer, 640, clearer + 180) 
  rendSetBlending()

  if (clearer += 1) > 600
    clearer = -400
  endif
                  
  rendParticleSelect(5, {0, 0, 0, -1, -1, 0, 0, 1, 1, 0})
  rendParticles(particles, particleX, particleY, particleC) 
end                 

</code>

geeny/examples/demos/worms.txt · Last modified: 2015/11/18 07:37 by sinister

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