codea跳一跳

-- main函数
displayMode(FULLSCREEN)
supportedOrientations(PORTRAIT_ANY)
function setup()
blocks = {}
table.insert(blocks, Block(300,500))
newBlock = Block(400,700)
table.insert(blocks, newBlock)
trans = vec2(0,0)
ftrans = vec2(0,0)
chess = Chess(300,500)
m1 = mesh()
m1.vertices = {vec2(0,0),vec2(0,HEIGHT),vec2(WIDTH,0)}
c1 = {color(145, 183, 191, 255),color(100, 170, 198, 255),color(255, 255, 255, 255)}
m1.colors = c1
m2 = mesh()
m2.vertices = {vec2(WIDTH,0),vec2(WIDTH,HEIGHT),vec2(0,HEIGHT)}
c2 = {color(255, 255, 255, 255),color(145, 183, 191, 255),color(100, 170, 198, 255)}
m2.colors = c2
score = 0
end
function clone()
score = score + 10
local front = vec2(blocks[#blocks].x,blocks[#blocks].y)
trans = vec2(math.random(-200,300),math.random(200,250))
ftrans = ftrans + trans
newBlock = Block(front.x,front.y,trans)
newBlock.isInDrop = true
table.insert(blocks, newBlock)
newBlock:drop()
end
function jump()
local next = vec2(blocks[#blocks].x,blocks[#blocks].y)
local front = vec2(blocks[#blocks-1].x,blocks[#blocks-1].y)
chess.x = next.x
chess.y = next.y
chess.fx = front.x
chess.fy = front.y
chess:jump()
end
function draw()
background(232, 229, 232, 255)
strokeWidth(5)
m1:draw()
m2:draw()
pushStyle()
textMode(CENTER)
fontSize(50)
font("AmericanTypewriter-Bold")
fill(227, 96, 96, 255)
local w = textSize(score)
text(score,30+w/2,HEIGHT-30)
popStyle()
-- 整个画面平移
translate(-ftrans.x,-ftrans.y)
for k,v in pairs(blocks) do
v:draw()
end
chess:draw()
end
function touched(touch)
local currentBlock = blocks[#blocks-1]
if not chess.isInJump then
currentBlock.height = currentBlock.height - 1
chess.y = chess.y - 0.5
end
if touch.state == ENDED and not chess.isInJump and not newBlock.isInDrop then
currentBlock.height = 200
jump()
end
end

Chess = class()
function Chess:init(x,y)
self.x = x
self.y = y
self.fx = nil
self.fy = nil
self.isInJump = false
end
function Chess:jump()
self.isInJump = true
self.chessT = ChessT(self.fx + 100,self.fy + 70)
p1 = {x = (self.fx + 100), y = (self.fy + 150)}
p3 = {x = self.x + 100, y = self.y + 70}
tween.path(1,self.chessT,{p1,p3},{loop=tween.loop.once},function() self.isInJump = false clone() end)
end
function Chess:draw()
spriteMode(CORNER)
if not self.isInJump then
pushMatrix()
translate(self.x+100,self.y+70)
sprite("Planet Cute:Character Boy",0,0,100)
popMatrix()
elseif self.chessT and self.isInJump then
self.chessT:draw()
end
end
ChessT = class()
function ChessT:init(x,y)
self.x = x
self.y = y
end
function ChessT:draw()
pushMatrix()
sprite("Planet Cute:Character Boy",self.x,self.y,100)
popMatrix()
end

Block = class()
function Block:init(x,y,trans)
-- 前一个方块位置
self.initx = x
self.inity = y
self.x = x
self.y = y
self.trans = trans or vec2(0,0)
sprite("Project:5")
-- 当前方块位置
self.x = self.x + self.trans.x
self.y = self.y + self.trans.y
self.sprites = {"Project:2","Project:1","Project:3","Project:5"}
self.name = self.sprites[math.random(1,#self.sprites)]
-- 判断是否在下落过程
self.isInDrop = false
self.width = 270
self.height = 200
end
function Block:drop()
self.blockT = BlockT(self.x,self.y+HEIGHT,self.name)
p1 = {x = self.x, y = self.y + 200}
p2 = {x = self.x, y = self.y}
p3 = {x = self.x, y = self.y + 50}
p4 = {x = self.x, y = self.y}
tween.path(0.5,self.blockT,{p1,p2,p3,p4},{loop=tween.loop.once},function() self.isInDrop = false end)
end
function Block:draw()
-- Codea does not automatically call this method
spriteMode(CORNER)
if not self.isInDrop then
pushMatrix()
translate(self.x,self.y)
sprite(self.name,0,0,self.width,self.height)
popMatrix()
elseif self.isInDrop and self.blockT then
self.blockT:draw()
end
end
BlockT = class()
function BlockT:init(x,y,name)
self.x = x
self.y = y
self.name = name
end
function BlockT:draw()
pushMatrix()
sprite(self.name,self.x,self.y,270,200)
popMatrix()
end