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@@ -8,14 +8,16 @@ x=96
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y=24
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particles = {}
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-particletype = 'stars'
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-local starcolors = { 1, 2, 13, 15}
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+local starcolors = { 8, 9, 10, 11, 12 }
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+local snowcolors = { 12, 13 }
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+local raincolors = { 8, 9 } -- in order of depth, farthest to closest
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+-- rain|snow|stars
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+particletype = 'snow'
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+
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-- numparticles = number of particles to show
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--- particletype = rain|snow|stars
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-function particleinit(numparticles, type)
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+function particleinit(numparticles)
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-- initialize
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particles = {}
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- particletype = type
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for i = 0, numparticles do
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table.insert(particles, {
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x = math.random() * 240,
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@@ -35,16 +37,20 @@ function particleinit(numparticles, type)
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end
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if particletype == 'rain' then
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for i = 1, #particles do
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- particles[i].vel = math.random(3) + 1
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- if particles[i].vel > 2.5 then
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- particles[i].color = 8
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+ particles[i].vel = math.random(4) + 1
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+ particles[i].color = raincolors[1]
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+ if particles[i].vel > 3.1 then
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+ particles[i].color = raincolors[2]
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end
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end
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end
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if particletype == 'snow' then
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for i = 1, #particles do
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- particles[i].color = 15
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+ particles[i].color = snowcolors[1]
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particles[i].vel = math.random() + 0.2
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+ if particles[i].vel > 0.8 then
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+ particles[i].color = snowcolors[2]
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+ end
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end
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end
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end
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@@ -54,10 +60,10 @@ function particleupdate()
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for i = 1,#particles do
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local p = particles[i]
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if not p.twinkle then goto continueTwinkle end
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- ::continueTwinkle::
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if t % 15 == 0 and math.random() > 0.1 then
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p.color = starcolors[math.random(#starcolors)]
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end
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+ ::continueTwinkle::
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end
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end
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if particletype == 'rain' then
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@@ -66,7 +72,7 @@ function particleupdate()
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if p.lasty and p.lasty > 136 then
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p.y = 0
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p.lasty = 0
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- p.x = math.random() * 240
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+ p.x = math.random() * 260 - 10
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end
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p.lasty = p.y
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p.lastx = p.x
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@@ -80,7 +86,7 @@ function particleupdate()
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if p.y and p.y > 136 then
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p.y = 0
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p.lasty = 0
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- p.x = math.random() * 240
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+ p.x = math.random() * 260 - 10
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end
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p.x = p.x - (math.random() - 0.4)
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p.y = p.y + p.vel
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@@ -103,7 +109,7 @@ function particledraw()
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end
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-- init here for title screen
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-particleinit(150, 'snow')
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+particleinit(150)
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function TIC()
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@@ -113,12 +119,12 @@ function TIC()
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if btn(2) then x=x-1 end
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if btn(3) then x=x+1 end
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- cls(13)
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- spr(1+t%60//30*2,x,y,14,3,0,0,2,2)
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- print("HELLO WORLD!",84,84)
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-
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+ cls(0)
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particleupdate()
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particledraw()
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+
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+ spr(1+t%60//30*2,x,y,14,3,0,0,2,2)
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+ print("HELLO WORLD!",84,84)
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t=t+1
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end
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