半夜三更来分享一下自己的小制作

--# Main
-- Gundam
function setup()
displayMode(FULLSCREEN)
long_lan = Gundam(vec2(400, 240), Animation({"gundam:long_lan_feet2", "gundam:long_lan_feet", "gundam:long_lan_feet1"}), Animation({"gundam:long_lan1", "gundam:long_lan"}), vec2(0, 0))
joystick = Joystick()
end
function draw()
background(0)
if joystick.L_vec2 ~= vec2(0, 0) then
long_lan.angle = vec2(0, 1):angleBetween(joystick.L_vec2)
long_lan.velocity = joystick.L_vec2:normalize() * long_lan.speed
long_lan.state = moving
else
long_lan.velocity = vec2(0, 0)
long_lan.state = no_action
end
if joystick.R_vec2 ~= vec2(0, 0) then
long_lan.weapon.angle = vec2(0, 1):angleBetween(joystick.R_vec2)
end
long_lan:draw()
fill(0, 255, 0)
stroke(0, 255, 0)
strokeWidth(1)
rect(10 * WIDTH / 800, 460 * HEIGHT / 480, (long_lan.hp / long_lan.fullhp) * 780 * WIDTH / 800, 10 * HEIGHT / 480)
joystick:draw()
end
function touched(touch)
joystick:touched(touch)
end
--# Weapon
Weapon = class()
function Weapon:init(offpos, anime)
-- user variable
self.offset_position = offpos
self.animation = anime
self.angle = 0 -- rad
self.bullets = {}
-- class variable
self.render = mesh()
local width, height = spriteSize(self.animation.frames[self.animation.index])
self.rectangleID = self.render:addRect(
self.offset_position.x * WIDTH / 800, self.offset_position.y * HEIGHT / 480, width * WIDTH / 800,
height * HEIGHT / 480, 0) -- define the offset drawing area
self.render:setRectTex(self.rectangleID, 0.0, 0.0, 1.0, 1.0) -- define the texture area
self.render.texture = self.animation.frames[self.animation.index] -- load the texture
end

--# Gundam
Gundam = class()
function Gundam:init(pos, body, head, head_offset)
-- user variable
self.position = pos
self.angle = 0 -- rad
self.animation = body
self.weapon = Weapon(head_offset, head)
self.hp = 100
self.fullhp = 100
self.ep = 50
self.fullep = 50
self.def = 0
self.speed = 2 * HEIGHT / 480 -- pixel
self.velocity = vec2(0, 0)
self.state = no_action
-- class variable
self.render = mesh()
local width, height = spriteSize(self.animation.frames[self.animation.index])
self.rectangleID = self.render:addRect(
self.position.x * WIDTH / 800, self.position.y * HEIGHT / 480, width * WIDTH / 800,
height * HEIGHT / 480, 0) -- define the drawing area
self.render:setRectTex(self.rectangleID, 0.0, 0.0, 1.0, 1.0) -- define the texture area
self.render.texture = self.animation.frames[self.animation.index] -- load the texture
end
function Gundam:draw()
self.position = self.position + self.velocity
if self.state == moving then
self.animation:playing()
else
self.animation.index = 1
end
self.weapon.animation:playing()
if self.weapon.animation.frame == 0 and self.weapon.animation.index == 1 then
table.insert(self.weapon.bullets, Bullet(self.position + vec2(27, 13):rotate(self.weapon.angle),
self.weapon.angle, "gundam:bullet"))
table.insert(self.weapon.bullets, Bullet(self.position + vec2(-27, 13):rotate(self.weapon.angle),
self.weapon.angle, "gundam:bullet"))
end -- shoot
for index, bullet in ipairs(self.weapon.bullets) do
bullet:draw()
if bullet.position.x > 850 or bullet.position.x < -50 or
bullet.position.y > 500 or bullet.position.y < -20 then
table.remove(self.weapon.bullets, index)
end
end -- check the bullets' positions, if one is over the screen, then remove it
local width, height = spriteSize(self.animation.frames[self.animation.index])
local weapon_w, weapon_h = spriteSize(self.weapon.animation.frames[self.weapon.animation.index])
self.render:setRect(self.rectangleID,
self.position.x * WIDTH / 800, self.position.y * HEIGHT / 480,
width * WIDTH / 800, height * HEIGHT / 480, self.angle) -- adjust the gundam's drawing area
self.render.texture = self.animation.frames[self.animation.index] -- change the gundam's texture
self.weapon.render:setRect(self.weapon.rectangleID,
(self.position.x + self.weapon.offset_position.x) * WIDTH / 800,
(self.position.y + self.weapon.offset_position.y) * HEIGHT / 480,
weapon_w * WIDTH / 800, weapon_h * HEIGHT / 480, self.weapon.angle) -- adjust the weapon's drawing area
self.weapon.render.texture = self.weapon.animation.frames[self.weapon.animation.index]
-- change the weapon's drawing area
-- draw
self.render:draw()
self.weapon.render:draw()
end

--# Joystick
-- Joystick
Joystick = class()
function Joystick:init() -- 实例化
self.L_x = 100 * WIDTH / 800 -- L摇杆横坐标
self.L_y = 85 * HEIGHT / 480 -- L摇杆纵坐标
self.L_size = 140 * HEIGHT / 480 -- L摇杆大小(直径)
self.L_vec2 = vec2(0, 0) -- L摇杆位置数据
self.L_touchID = nil
self.R_x = 700 * WIDTH / 800 -- R摇杆横坐标
self.R_y = 85 * HEIGHT / 480 -- R摇杆纵坐标
self.R_size = 140 * HEIGHT / 480 -- R摇杆大小(直径)
self.R_vec2 = vec2(0, 0) -- R摇杆位置数据
self.R_touchID = nil
self.touches = {}
end
function Joystick:draw()
pushStyle()
ellipseMode(CENTER)
fill(255, 20)
stroke(255, 200)
strokeWidth(4 * HEIGHT / 480)
ellipse(self.L_x, self.L_y, self.L_size)
ellipse(self.R_x, self.R_y, self.R_size)
for touchID, touch in pairs(self.touches) do
local L_module = math.sqrt((touch.x - self.L_x) ^ 2 + (touch.y - self.L_y) ^ 2)
local R_module = math.sqrt((touch.x - self.R_x) ^ 2 + (touch.y - self.R_y) ^ 2)
if L_module <= self.L_size / 2 then
self.L_vec2 = vec2(touch.x - self.L_x, touch.y - self.L_y)
self.L_touchID = touchID -- record the left touchID
fill(255, 50)
stroke(255)
strokeWidth(2 * HEIGHT / 480)
ellipse(self.L_x + self.L_vec2.x, self.L_y + self.L_vec2.y, self.L_size / 2)
elseif touch.state == MOVING and self.L_touchID == touchID then -- check the touchID
local L_vector = vec2(touch.x - self.L_x, touch.y - self.L_y)
self.L_vec2 = self.L_size / 2 * L_vector:normalize()
fill(255, 50)
stroke(255)
strokeWidth(2 * HEIGHT / 480)
ellipse(self.L_x + self.L_vec2.x, self.L_y + self.L_vec2.y, self.L_size / 2)
else
if R_module <= self.R_size / 2 then
self.R_vec2 = vec2(touch.x - self.R_x, touch.y - self.R_y)
self.R_touchID = touchID -- record the right touchID
fill(255, 50)
stroke(255)
strokeWidth(2 * HEIGHT / 480)
ellipse(self.R_x + self.R_vec2.x, self.R_y + self.R_vec2.y, self.R_size / 2)
elseif touch.state == MOVING and self.R_touchID == touchID then -- check the touchID
local R_vector = vec2(touch.x - self.R_x, touch.y - self.R_y)
self.R_vec2 = self.R_size / 2 * R_vector:normalize()
fill(255, 50)
stroke(255)
strokeWidth(2 * HEIGHT / 480)
ellipse(self.R_x + self.R_vec2.x, self.R_y + self.R_vec2.y, self.R_size / 2)
end
end
end
popStyle()
end
function Joystick:touched(touch)
if touch.state == ENDED then
self.touches[touch.id] = nil
if self.L_touchID == touch.id then
self.L_vec2 = vec2(0, 0)
end
if self.R_touchID == touch.id then
self.R_vec2 = vec2(0, 0)
end
else
self.touches[touch.id] = touch
end
end

素材下载地址：
http://pan.baidu.com/s/1bnaXt8N

还没睡的顶个

这是什么情况？

顶一个

supportedorientatios（？）
这是我横置以后

是这样嚒？不过小飞机呢？

小灰机有了，但没射子弹啊，一直在放空弹诶！