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Particle system for the demon

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This commit is contained in:
Jean-André Santoni 2017-07-01 21:42:49 +02:00
parent 1ee208bdfd
commit 2012caa388
1 changed files with 21 additions and 0 deletions
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21
demon.lua
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@ -20,6 +20,7 @@ function newDemon(object)
n.GOLEFT = false
n.spit = 0
n.nospit = 0
n.t = 0
n.animations = {
run = {
@ -50,6 +51,9 @@ function newDemon(object)
n.anim = n.animations[n.stance][n.direction]
n.dotanim = newAnimation(lutro.graphics.newImage(
"assets/dot.png"), 3, 3, 1, 30)
return setmetatable(n, demon)
end
@ -59,6 +63,8 @@ function demon:on_the_ground()
end
function demon:update(dt)
self.t = self.t + 1
if self.hit > 0 then
self.hit = self.hit - 1
self.spit = 0
@ -157,10 +163,25 @@ function demon:update(dt)
self.anim = anim
self.anim:update(dt)
self.dotanim:update(dt)
end
function demon:draw()
self.anim:draw(self.x - 9, self.y)
local ox = 10
if self.direction == "left" then
ox = 0
end
if self.spit > 30 and self.spit < 60 then
for i=1,8 do
local r = math.max(0, self.spit*2 - 60)
local x = math.cos(self.t+i)*r
local y = math.sin(self.t+i)*r
self.dotanim:draw(self.x + ox + x, self.y + 12 + y)
end
end
end
function demon:on_collide(e1, e2, dx, dy)