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constant rocket plume

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This commit is contained in:
Donald Ball 2025-11-20 22:53:33 -05:00
parent 7eee00d7ea
commit e2f02985d3
2 changed files with 28 additions and 1 deletions
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27
asteroids/actors.lua
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@ -94,6 +94,22 @@ function actors.buildActors(game)
instance.engineSound = love.audio.newSource(instance.engineSound)
instance.engineSound:setVolume(0)
instance.engineSound:setLooping(true)
instance.rocketPlume = love.graphics.newParticleSystem(instance.rocketPlume)
instance.rocketPlume:setColors(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)
instance.rocketPlume:setSizes(1.0, 0.9, 0.1)
instance.rocketPlume:setEmissionRate(1000)
-- TODO probably governed most by thrust
instance.rocketPlume:setParticleLifetime(0.1, 0.25)
instance.rocketPlume:setEmissionArea('normal', 10, 10)
instance.rocketPlume:setSpeed(150, 300)
instance.rocketPlume:setRadialAcceleration(40, 80)
instance.rocketPlume:setLinearDamping(0, 0)
instance.rocketPlume:setDirection(phys.tau * 3 / 4)
instance.rocketPlume:setSpread(0)
instance.rocketPlume:setSizeVariation(0)
instance.rocketPlume:setSpin(0.5, 1)
instance.rocketPlume:setTangentialAcceleration(0, 0)
setmetatable(instance, ships_mt)
return instance
end
@ -115,7 +131,16 @@ function actors.buildActors(game)
width / 2,
height / 2
)
-- TODO rocket exhaust
--self.rocketPlume:setDirection(phys.tau * 3 / 4)
love.graphics.draw(self.rocketPlume,
0,
0,
(self.facing + phys.tau * 3 / 4) % phys.tau,
scale,
scale,
0,
height * 0.75
)
love.graphics.pop()
end