62 lines
1.7 KiB
Lua
62 lines
1.7 KiB
Lua
Class = require 'hump.class'
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require 'entities/entity'
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AnimationFrames = Class {
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frames = {},
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init = function(self, basename, numFrames, fps, fadeOut)
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for frame = 0, numFrames - 1 do
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self.frames[frame] = love.graphics.newImage(string.format(basename, frame))
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end
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self.fps = fps
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self.numFrames = numFrames
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self.width = self.frames[0]:getWidth();
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self.height = self.frames[0]:getHeight();
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self.quad = love.graphics.newQuad(0, 0, self.width, self.height, self.width, self.height)
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self.fadeOout = fadeOut
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end
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}
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Animation = Class{
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__includes = Entity,
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curFrame = 0,
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velX = 0,
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velY = 0,
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init = function(self, x, y, level, frames)
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Entity.init(self, x, y, level)
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self.frames = frames
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self.angle = 0
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self.x = x
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self.y = y
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end;
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setVelocity = function(self, velX, velY)
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self.velX = velX
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self.velY = velY
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end;
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draw = function(self)
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local img = self.frames.frames[math.floor(self.curFrame)]
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if img then
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if self.frames.fadeOout then
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love.graphics.setColor(255, 255, 255, 255 * (1.0 - self.curFrame / self.frames.numFrames))
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else
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love.graphics.setColor(255, 255, 255)
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end
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love.graphics.draw(img, self.frames.quad, self.x, self.y, self.angle, 1, 1, self.frames.width / 2, self.frames.width / 2)
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end
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end;
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update = function(self, dt)
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self.curFrame = self.curFrame + dt * self.frames.fps
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if self.curFrame >= self.frames.numFrames then
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self:delete()
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end
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self.x = self.x + self.velX * dt
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self.y = self.y + self.velY * dt
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end;
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}
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