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-rw-r--r--not/Entity.lua16
-rw-r--r--not/Hero.lua92
-rw-r--r--not/Object.lua3
-rw-r--r--not/PhysicalBody.lua33
-rw-r--r--not/Player.lua34
-rw-r--r--not/Sprite.lua72
-rw-r--r--not/World.lua12
7 files changed, 115 insertions, 147 deletions
diff --git a/not/Entity.lua b/not/Entity.lua
new file mode 100644
index 0000000..6ba1606
--- /dev/null
+++ b/not/Entity.lua
@@ -0,0 +1,16 @@
+require "not.Sprite"
+
+--- `Entity`
+-- Basic, visible object to be used within World instance. Can be anything. Represented as `Sprite`.
+-- We still need to keep old, global way of using modules but there are `returns` on the end at least.
+Entity = Sprite:extends()
+
+Entity.world =--[[not.World]]nil
+
+-- Simple constructor for `Entity`.
+function Entity:new (world, imagePath)
+ Entity.__super.new(self, imagePath)
+ self.world = world
+end
+
+return Entity
diff --git a/not/Hero.lua b/not/Hero.lua
index feb61da..1f7cd8b 100644
--- a/not/Hero.lua
+++ b/not/Hero.lua
@@ -1,60 +1,48 @@
+require "not.PhysicalBody"
+
--- `Hero`
-- Hero (often referred to as: "naut") entity that exists in a game world.
-- Collision category: [2]
-Hero = {
- -- General and physics
- name = "empty",
- angle = 0,
- facing = 1,
- max_velocity = 105,
- world = --[[not.World]]nil,
- group = nil,
- -- Combat
- combo = 0,
- lives = 3,
- spawntimer = 2,
- isAlive = true,
- punchCooldown = 0.25,
- punchdir = 0, -- a really bad thing
- -- Movement
- inAir = true,
- salto = false,
- isJumping = false,
- isWalking = false,
- jumpTimer = 0.16,
- jumpCounter = 2,
- -- Statics
- portrait_sprite = nil,
- portrait_frame = nil,
- portrait_sheet = getNautsIconsList(),
- portrait_box = love.graphics.newQuad( 0, 15, 32,32, 80,130),
- sfx = require "config.sounds",
-}
+Hero = PhysicalBody:extends()
--- `Hero` is a child of `PhysicalBody`.
-require "not.PhysicalBody"
-Hero.__index = Hero
-setmetatable(Hero, PhysicalBody)
+Hero.name = "empty"
+Hero.angle = 0
+Hero.facing = 1
+Hero.max_velocity = 105
+Hero.group = nil
+-- Combat
+Hero.combo = 0
+Hero.lives = 3
+Hero.spawntimer = 2
+Hero.isAlive = true
+Hero.punchCooldown = 0.25
+Hero.punchdir = 0 -- a really bad thing
+-- Movement
+Hero.inAir = true
+Hero.salto = false
+Hero.isJumping = false
+Hero.isWalking = false
+Hero.jumpTimer = 0.16
+Hero.jumpCounter = 2
+-- Statics
+Hero.portrait_sprite = nil
+Hero.portrait_frame = nil
+Hero.portrait_sheet = getNautsIconsList()
+Hero.portrait_box = love.graphics.newQuad(0, 15, 32,32, 80,130)
+Hero.sfx = require "config.sounds"
-- Constructor of `Hero`.
-function Hero:new (game, world, x, y, name)
- local o = setmetatable({}, self)
- o:init(name, game, x, y)
- -- Load portraits statically.
- if self.portrait_sprite == nil then
- self.portrait_sprite = love.graphics.newImage("assets/portraits.png")
- self.portrait_frame = love.graphics.newImage("assets/menu.png")
+function Hero:new (name, x, y, world)
+ -- TODO: Statics moved temporarily here. Should be moved to e.g. `load()`.
+ if Hero.portrait_sprite == nil then
+ Hero.portrait_sprite = love.graphics.newImage("assets/portraits.png")
+ Hero.portrait_frame = love.graphics.newImage("assets/menu.png")
end
- return o
-end
-
--- Initializer of `Hero`.
-function Hero:init (name, world, x, y)
-- Find imagePath based on hero name.
- local fileName = name or Hero.name -- INITIAL from metatable
+ local fileName = name or Hero.name -- INITIAL from prototype
local imagePath = string.format("assets/nauts/%s.png", fileName)
-- `PhysicalBody` initialization.
- PhysicalBody.init(self, world, x, y, imagePath)
+ Hero.__super.new(self, x, y, world, imagePath)
self:setBodyType("dynamic")
self:setBodyFixedRotation(true)
self.group = -1-#world.Nauts
@@ -74,7 +62,7 @@ end
-- Update callback of `Hero`
function Hero:update (dt)
- PhysicalBody.update(self, dt)
+ Hero.__super.update(self, dt)
if self.body:isDestroyed() then return end
-- Salto
@@ -163,7 +151,7 @@ end
-- Draw of `Hero`
function Hero:draw (offset_x, offset_y, scale, debug)
if not self.isAlive then return end
- PhysicalBody.draw(self, offset_x, offset_y, scale, debug)
+ Hero.__super.draw(self, offset_x, offset_y, scale, debug)
end
-- Draw HUD of `Hero`
@@ -209,7 +197,7 @@ end
-- Sensor fixture is deleted after time set in UserData[1]; deleted by `not.Hero.update`.
-- TODO: Magic numbers present in `not.Hero.punch`.
function Hero:punch (direction)
- self.punchCooldown = Hero.punchCooldown -- INITIAL from metatable
+ self.punchCooldown = Hero.punchCooldown -- INITIAL from prototype
-- Choose shape based on punch direction.
local shape
if direction == "left" then shape = {-2,-6, -20,-6, -20,6, -2,6} end
@@ -256,10 +244,10 @@ end
-- DIE
function Hero:die ()
self:playSound(1)
- self.combo = Hero.combo -- INITIAL from metatable
+ self.combo = Hero.combo -- INITIAL from prototype
self.lives = self.lives - 1
self.isAlive = false
- self.spawntimer = Hero.spawntimer -- INITIAL from metatable
+ self.spawntimer = Hero.spawntimer -- INITIAL from prototype
self:setBodyActive(false)
self.world:onNautKilled(self)
end
diff --git a/not/Object.lua b/not/Object.lua
new file mode 100644
index 0000000..fbc41e5
--- /dev/null
+++ b/not/Object.lua
@@ -0,0 +1,3 @@
+-- Wrapping library to game's hierarchy in a shameless way.
+Object = require "lib.Object"
+return Object
diff --git a/not/PhysicalBody.lua b/not/PhysicalBody.lua
index e9625fa..fd92f89 100644
--- a/not/PhysicalBody.lua
+++ b/not/PhysicalBody.lua
@@ -1,25 +1,15 @@
+require "not.Entity"
+
--- `PhysicalBody`
-- Abstract class for drawable entity existing in `not.World`.
-PhysicalBody = {
- body =--[[love.physics.newBody]]nil,
-}
-
--- `PhysicalBody` is a child of `Sprite`.
-require "not.Sprite"
-PhysicalBody.__index = PhysicalBody
-setmetatable(PhysicalBody, Sprite)
+PhysicalBody = Entity:extends()
---[[ Constructor of `PhysicalBody`.
-function PhysicalBody:new (world, x, y, imagePath)
- local o = setmetatable({}, self)
- o:init(world, x, y, imagePath)
- return o
-end
-]]
+PhysicalBody.body =--[[love.physics.newBody]]nil
--- Initializer of `PhysicalBody`.
-function PhysicalBody:init (world, x, y, imagePath)
- Sprite.init(self, imagePath)
+-- Constructor of `PhysicalBody`.
+-- `world` and `imagePath` are passed to parent's constructor (`Entity`).
+function PhysicalBody:new (x, y, world, imagePath)
+ PhysicalBody.__super.new(self, world, imagePath)
self.body = love.physics.newBody(world.world, x, y)
end
@@ -68,12 +58,12 @@ end
-- Update of `PhysicalBody`.
function PhysicalBody:update (dt)
- Sprite.update(self, dt)
+ PhysicalBody.__super.update(self, dt)
end
-- Draw of `PhysicalBody`.
function PhysicalBody:draw (offset_x, offset_y, scale, debug)
- Sprite.draw(self, offset_x, offset_y, scale)
+ PhysicalBody.__super.draw(self, offset_x, offset_y, scale)
if debug then
for _,fixture in pairs(self.body:getFixtureList()) do
local category = fixture:getCategory()
@@ -86,8 +76,9 @@ function PhysicalBody:draw (offset_x, offset_y, scale, debug)
if category == 3 then
love.graphics.setColor(137, 0, 255, 40)
end
- -- TODO: `world` is not a member of `PhysicalBody` or its instance normally.
love.graphics.polygon("fill", self.world.camera:translatePoints(self.body:getWorldPoints(fixture:getShape():getPoints())))
end
end
end
+
+return PhysicalBody
diff --git a/not/Player.lua b/not/Player.lua
index 2a4b2e6..5d108ce 100644
--- a/not/Player.lua
+++ b/not/Player.lua
@@ -1,31 +1,15 @@
+require "not.Hero"
+
--- `Player`
-- Special `not.Hero` controllable by a player.
-Player = {
- -- TODO: move functions and properties related to controls from `not.Hero`.
- controllerSet = --[[Controller.sets.*]]nil,
-}
+-- TODO: move functions and properties related to controls from `not.Hero`.
+Player = Hero:extends()
--- `Player` is a child of `Hero`.
-require "not.Hero"
-Player.__index = Player
-setmetatable(Player, Hero)
+Player.controllerSet =--[[Controller.sets.*]]nil
-- Constructor of `Player`.
-function Player:new (name, game, x, y)
- local o = setmetatable({}, self)
- o:init(name, game, x, y)
- -- Load portraits statically to `not.Hero`.
- -- TODO: this is heresy, put it into `load` method or something similar.
- if Hero.portrait_sprite == nil then
- Hero.portrait_sprite = love.graphics.newImage("assets/portraits.png")
- Hero.portrait_frame = love.graphics.newImage("assets/menu.png")
- end
- return o
-end
-
--- Initializer of `Player`.
-function Player:init (...)
- Hero.init(self, ...)
+function Player:new (name, x, y, world)
+ Player.__super.new(self, name, x, y, world)
end
-- Controller set manipulation.
@@ -43,7 +27,7 @@ end
-- Update of `Player`.
function Player:update (dt)
- Hero.update(self, dt) -- TODO: It would be probably a good idea to add return to update functions to terminate if something goes badly in parent's update.
+ Player.__super.update(self, dt) -- TODO: It would be probably a good idea to add return to update functions to terminate if something goes badly in parent's update.
if self.body:isDestroyed() then return end
local x, y = self:getLinearVelocity()
-- Jumping.
@@ -157,3 +141,5 @@ function Player:controlreleased (set, action, key)
end
end
end
+
+return Player
diff --git a/not/Sprite.lua b/not/Sprite.lua
index 25d85f1..3951e6e 100644
--- a/not/Sprite.lua
+++ b/not/Sprite.lua
@@ -1,34 +1,27 @@
+require "not.Object"
+
--- `Sprite`
-- Abstract class for drawable animated entities.
-Sprite = {
- animations =--[[table with animations]]nil,
- current =--[[animations.default]]nil,
- image =--[[love.graphics.newImage]]nil,
- frame = 1,
- delay = .1,
-}
-Sprite.__index = Sprite
-
---[[ Constructor of `Sprite`.
+Sprite = Object:extends()
+
+Sprite.animations =--[[table with animations]]nil
+Sprite.current =--[[animations.default]]nil
+Sprite.image =--[[love.graphics.newImage]]nil
+Sprite.frame = 1
+Sprite.delay = .1
+
+-- Constructor of `Sprite`.
function Sprite:new (imagePath)
- local o = setmetatable({}, self)
- o:init(imagePath)
- return o
+ if type(imagePath) == "string" then
+ self:setImage(Sprite.newImage(imagePath))
+ end
end
-]]
-- Cleans up reference to image on deletion.
function Sprite:delete ()
self.image = nil
end
--- Initializes new Sprite instance.
-function Sprite:init (imagePath)
- if type(imagePath) == "string" then
- self:setImage(Sprite.newImage(imagePath))
- end
-end
-
-- Creates new Image object from path. Key-colours two shades of green. Static.
function Sprite.newImage (path)
local imagedata = love.image.newImageData(path)
@@ -64,7 +57,7 @@ end
-- Sets current animation by table key.
function Sprite:setAnimation (animation)
self.frame = 1
- self.delay = Sprite.delay -- INITIAL from metatable
+ self.delay = Sprite.delay -- INITIAL from prototype
self.current = self.animations[animation]
end
-- Returns current animation table.
@@ -79,26 +72,15 @@ function Sprite:getQuad ()
end
end
--- TODO: Following five methods are stupid, do something about them!
--- Sprite can't be moved by itself. Positioning should be handled by children's methods.
-function Sprite:getPosition ()
- return 0,0
-end
--- Sprite can't be rotated by itself. Rotation should be handled by children's methods.
-function Sprite:getAngle ()
- return 0
-end
--- Sprite can't be mirrored by itself. Mirroring should be handled by children's methods.
-function Sprite:getHorizontalMirror ()
- return 1
-end
-function Sprite:getVerticalMirror ()
- return 1
-end
--- Sprite can't be offset by itself. Offsetting should be handled by children's methods.
-function Sprite:getOffset ()
- return 0,0
-end
+-- Sprite's position. Can be overriden to add functionality.
+function Sprite:getPosition () return 0,0 end
+-- Sprite's angle. Can be overriden to add functionality.
+function Sprite:getAngle () return 0 end
+-- Sprite's horizontal and vertical mirrors. Can be overriden to add functionality.
+function Sprite:getHorizontalMirror () return 1 end
+function Sprite:getVerticalMirror () return 1 end
+-- Sprite's drawing offset from position. Can be overriden to add functionality.
+function Sprite:getOffset () return 0,0 end
-- Drawing self to LOVE2D buffer.
-- If there is no Quad, it will draw entire image. It won't draw anything if there is no image.
@@ -136,7 +118,7 @@ function Sprite:update (dt)
if self.animations and self.current then
self.delay = self.delay - dt
if self.delay < 0 then
- self.delay = self.delay + Sprite.delay -- INITIAL from metatable
+ self.delay = self.delay + Sprite.delay -- INITIAL from prototype
self:goToNextFrame()
end
end
@@ -149,4 +131,6 @@ function Sprite:goToNextFrame ()
else
self:setAnimation("default")
end
-end \ No newline at end of file
+end
+
+return Sprite
diff --git a/not/World.lua b/not/World.lua
index bbceec4..b4ad4fa 100644
--- a/not/World.lua
+++ b/not/World.lua
@@ -117,13 +117,13 @@ end
-- Add new platform to the world
-- TODO: it would be nice if function parameters would be same as `not.Platform.new`.
function World:createPlatform (x, y, polygon, sprite, animations)
- table.insert(self.Platforms, Platform:new(animations, polygon, self, x, y, sprite))
+ table.insert(self.Platforms, Platform(animations, polygon, self, x, y, sprite))
end
-- Add new naut to the world
-- TODO: separate two methods for `not.Hero` and `not.Player`.
function World:createNaut (x, y, name)
- local naut = Player:new(name, self, x, y)
+ local naut = Player(name, x, y, self)
table.insert(self.Nauts, naut)
return naut
end
@@ -131,14 +131,14 @@ end
-- Add new decoration to the world
-- TODO: `not.World.create*` functions often have different naming for parameters. It is not ground-breaking but it makes reading code harder for no good reason.
function World:createDecoration (x, y, sprite)
- table.insert(self.Decorations, Decoration:new(x, y, sprite))
+ table.insert(self.Decorations, Decoration(x, y, sprite))
end
-- Add new cloud to the world
-- TODO: extend variables names to provide better readability.
-- TODO: follow new parameters in `not.Cloud.new` based on `not.Cloud.init`.
function World:createCloud (x, y, t, v)
- table.insert(self.Clouds, Cloud:new(x, y, t, v))
+ table.insert(self.Clouds, Cloud(x, y, t, v))
end
-- Randomize Cloud creation
@@ -165,12 +165,12 @@ end
-- TODO: follow new parameters in `not.Effect.new` based on `not.Effect.init`.
-- TODO: along with `createRay` move this nearer reast of `create*` methods for readability.
function World:createEffect (name, x, y)
- table.insert(self.Effects, Effect:new(name, x, y))
+ table.insert(self.Effects, Effect(name, x, y))
end
-- Add a ray
function World:createRay (naut)
- table.insert(self.Rays, Ray:new(naut, self))
+ table.insert(self.Rays, Ray(naut, self))
end
-- get Nauts functions