51 lines
1.4 KiB
Lua
51 lines
1.4 KiB
Lua
Class = require 'hump.class'
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require 'entities/physicsentity'
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require 'entities/animation'
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require 'settings'
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local TINYSHOT_SOUND = love.audio.newSource("resources/audio/chaingun.mp3", "static")
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local explosionFrames = AnimationFrames("resources/graphics/miniexplosion-%04d.png", 4, 15, false)
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TinyShot = Class{
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__includes = Rectangle,
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MAX_LIFETIME = 60 * 1,
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img = nil,
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frame = 0,
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init = function(self, x, y, level)
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local xsize = 0.3 * PIXELS_PER_METER
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local ysize = 0.3 * PIXELS_PER_METER
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Rectangle.init(self, x, y, level, "dynamic", 0.2, xsize, ysize, 1, nil)
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self.body:setBullet(true)
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self.collisionCategory = 3
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self.fixture:setCategory(self.collisionCategory)
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TINYSHOT_SOUND:rewind()
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TINYSHOT_SOUND:play()
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end;
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update = function(self, dt)
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Rectangle.update(self, dt)
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self.frame = self.frame + 1
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if self.frame >= self.MAX_LIFETIME then
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self:delete()
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end
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end;
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wasHitBy = function(self, by)
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Animation(self.body:getX(), self.body:getY(), self.level, explosionFrames)
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end;
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draw = function(self)
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love.graphics.setColor({255, 0, 0, 255})
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local ratio = 1.0 / 2400 * PIXELS_PER_METER
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local velX, velY = self.body:getLinearVelocity()
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love.graphics.line(self.body:getX(), self.body:getY(),
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self.body:getX() + velX * ratio, self.body:getY() + velY * ratio)
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end;
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}
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