Initial commit :boom:

7 files changed, 404 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d4df9a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.png
+*.xcf
\ No newline at end of file
diff --git a/animations.lua b/animations.lua
new file mode 100644
index 0000000..b7bcf3d
--- /dev/null
+++ b/animations.lua
@@ -0,0 +1,45 @@
+-- Animations spritesheet array for `Player`
+local animations = {
+	idle = {
+		[1] = love.graphics.newQuad(  1, 1, 24,24, 376,26),
+		frames = 1,
+		repeated = true
+	},
+	walk = {
+		[1] = love.graphics.newQuad(  1, 1, 24,24, 376,26),
+		[2] = love.graphics.newQuad( 26, 1, 24,24, 376,26),
+		[3] = love.graphics.newQuad( 51, 1, 24,24, 376,26),
+		[4] = love.graphics.newQuad( 76, 1, 24,24, 376,26),
+		frames = 4,
+		repeated = true
+	},
+	attack = {
+		[1] = love.graphics.newQuad(101, 1, 24,24, 376,26),
+		[2] = love.graphics.newQuad(126, 1, 24,24, 376,26),
+		[3] = love.graphics.newQuad(151, 1, 24,24, 376,26),
+		frames = 3,
+		repeated = false
+	},
+	attack_up = {
+		[1] = love.graphics.newQuad(176, 1, 24,24, 376,26),
+		[2] = love.graphics.newQuad(201, 1, 24,24, 376,26),
+		[3] = love.graphics.newQuad(226, 1, 24,24, 376,26),
+		frames = 3,
+		repeated = false
+	},
+	attack_down = {
+		[1] = love.graphics.newQuad(251, 1, 24,24, 376,26),
+		[2] = love.graphics.newQuad(276, 1, 24,24, 376,26),
+		[3] = love.graphics.newQuad(301, 1, 24,24, 376,26),
+		frames = 3,
+		repeated = false
+	},
+	damage = {
+		[1] = love.graphics.newQuad(326, 1, 24,24, 376,26),
+		[2] = love.graphics.newQuad(326, 1, 24,24, 376,26),
+		[3] = love.graphics.newQuad(351, 1, 24,24, 376,26),
+		frames = 3,
+		repeated = false
+	},
+}
+return animations
\ No newline at end of file
diff --git a/assets/readme.md b/assets/readme.md
new file mode 100644
index 0000000..7059265
--- /dev/null
+++ b/assets/readme.md
@@ -0,0 +1,2 @@
+# Duh!
+Not on [Github](http://github.com/).
\ No newline at end of file
diff --git a/conf.lua b/conf.lua
new file mode 100644
index 0000000..51841e1
--- /dev/null
+++ b/conf.lua
@@ -0,0 +1,7 @@
+function love.conf(t)
+	t.title = "notnauts"
+	t.version = "0.10.1"
+	t.window.width = 290
+	t.window.height = 200
+	t.console = true
+end
\ No newline at end of file
diff --git a/ground.lua b/ground.lua
new file mode 100644
index 0000000..47c4ec7
--- /dev/null
+++ b/ground.lua
@@ -0,0 +1,24 @@
+-- `Ground`
+-- Collision category: [1]
+
+-- Metatable of `Ground`
+-- nils initialized in constructor
+Ground = {
+	body = nil,
+	shape = nil,
+	fixture = nil,
+	sprite = nil
+}
+-- Constructor of `Ground`
+function Ground:new (world, x, y, shape, sprite)
+	local o = {}
+	setmetatable(o, self)
+	self.__index = self
+	o.body    = love.physics.newBody(world, x, y)
+	o.shape   = love.physics.newPolygonShape(shape)
+	o.fixture = love.physics.newFixture(o.body, o.shape)
+	o.sprite  = love.graphics.newImage(sprite)
+	o.fixture:setCategory(1)
+	o.fixture:setFriction(0.7)
+	return o
+end
\ No newline at end of file
diff --git a/main.lua b/main.lua
new file mode 100644
index 0000000..b534665
--- /dev/null
+++ b/main.lua
@@ -0,0 +1,104 @@
+require "ground"
+require "player"
+
+debug = false
+
+function love.load()
+	-- Graphics
+	love.graphics.setBackgroundColor(189, 95, 93)
+	love.graphics.setDefaultFilter("nearest", "nearest")
+	
+	-- World physics
+	love.physics.setMeter(64)
+	world = love.physics.newWorld(0, 9.81*64, true)
+	world:setCallbacks(beginContact, endContact, preSolve, postSolve)
+
+	-- Platforms (`Ground`)
+	Platforms = {}
+	table.insert(Platforms, Ground:new(world, 290/2, 180/2, {-91,0, 90,0, 90,10, 5,76, -5,76, -91,10}, "assets/platform_big.png"))
+	table.insert(Platforms, Ground:new(world, 290/2+140, 180/2+50, {-26,0, 26,0, 26,30, -26,30}, "assets/platform_small.png"))
+	table.insert(Platforms, Ground:new(world, 290/2-140, 180/2+50, {-26,0, 26,0, 26,30, -26,30}, "assets/platform_small.png"))
+	table.insert(Platforms, Ground:new(world, 290/2, 180/2-50, {-17,0, 17,0, 17,17, -17,17}, "assets/platform_top.png"))
+	
+	-- Nauts (`Player`)
+	Nauts = {}
+	table.insert(Nauts, Player:new(world, 290/2-10, 180/2 - 80, "assets/leon.png"))
+	table.insert(Nauts, Player:new(world, 290/2+10, 180/2 - 80, "assets/lonestar.png"))
+	
+	-- Temporary settings for second player
+	Nauts[2].name = "Player2"
+	Nauts[2].key_left = "a"
+	Nauts[2].key_right = "d"
+	Nauts[2].key_up = "w"
+	Nauts[2].key_down = "s"
+	Nauts[2].key_jump = "h"
+	Nauts[2].key_hit = "g"
+end
+
+function love.update(dt)
+	-- Put world in motion!
+	world:update(dt)
+	-- Players
+	for k,naut in pairs(Nauts) do
+		naut:update(dt)
+	end
+end
+
+function love.keypressed(key)
+	-- Switch hitbox display on/off
+	if key == "x" then
+		debug = not debug
+	end
+	-- Players
+	for k,naut in pairs(Nauts) do
+		naut:keypressed(key)
+	end
+end
+
+function love.keyreleased(key)
+	-- Players
+	for k,naut in pairs(Nauts) do
+		naut:keyreleased(key)
+	end
+end
+
+function love.draw()
+	-- Draw ground
+	for k,platform in pairs(Platforms) do
+		love.graphics.setColor(255,255,255,255)
+		love.graphics.draw(platform.sprite, platform.body:getX()-math.ceil(platform.sprite:getWidth()/2), platform.body:getY())
+		if debug then
+			love.graphics.setColor(220, 220, 220, 100)
+			love.graphics.polygon("fill", platform.body:getWorldPoints(platform.shape:getPoints()))
+		end
+	end
+	
+	-- Draw player
+	for k,naut in pairs(Nauts) do
+		love.graphics.setColor(255,255,255,255)
+		love.graphics.draw(naut.sprite, naut.current[naut.frame], naut.body:getX(), naut.body:getY(), naut.rotate, naut.facing, 1, 12, 15)
+		if debug then
+			love.graphics.setColor(50, 255, 50, 100)
+			love.graphics.polygon("fill", naut.body:getWorldPoints(naut.shape:getPoints()))
+			love.graphics.setColor(255,255,255,255)
+			love.graphics.points(naut.body:getX()+12*naut.facing,naut.body:getY()-2)
+			love.graphics.points(naut.body:getX()+6*naut.facing,naut.body:getY()+2)
+			love.graphics.points(naut.body:getX()+18*naut.facing,naut.body:getY()+2)
+			love.graphics.points(naut.body:getX()+12*naut.facing,naut.body:getY()+6)
+		end
+	end
+end
+
+function beginContact(a, b, coll)
+	local x,y = coll:getNormal()
+	if y == -1 then
+		print(b:getUserData().name .. " is not in air")
+		b:getUserData().inAir = false
+		b:getUserData().jumpdouble = true
+	end
+end
+
+function endContact(a, b, coll)
+	print(b:getUserData().name .. " is in air")
+	b:getUserData().inAir = true
+end
\ No newline at end of file
diff --git a/player.lua b/player.lua
new file mode 100644
index 0000000..b0604c3
--- /dev/null
+++ b/player.lua
@@ -0,0 +1,220 @@
+-- `Player`
+-- Collision category: [2]
+
+-- Metatable of `Player`
+-- nils initialized in constructor
+Player = {
+	-- General and physics
+	name = "Player",
+	body = nil,
+	shape = nil,
+	fixture = nil,
+	sprite = nil,
+	rotate = 0, -- "angle" would sound better
+	facing = 1,
+	max_velocity = 105,
+	combo = 1,
+	-- Animation
+	animations = require "animations",
+	current = nil,
+	frame = 1,
+	delay = 0.10,
+	initial = nil,
+	-- Movement
+	inAir = true,
+	jumpactive = false,
+	jumpdouble = true,
+	jumptimer = 0.14,
+	-- Keys
+	key_jump  = "rshift",
+	key_left  = "left",
+	key_right = "right",
+	key_up    = "up",
+	key_down  = "down",
+	key_hit   = "return" -- don't ask
+}
+
+-- Constructor of `Player`
+function Player:new(world, x, y, spritesheet)
+	-- Meta
+	local o = {}
+	setmetatable(o, self)
+	self.__index = self
+	-- Physics
+	o.body    = love.physics.newBody(world, x, y, "dynamic")
+	o.shape   = love.physics.newRectangleShape(10, 17)
+	o.fixture = love.physics.newFixture(o.body, o.shape, 8)
+	o.sprite  = love.graphics.newImage(spritesheet)
+	o.fixture:setUserData(o)
+	o.fixture:setCategory(2)
+	o.fixture:setMask(2)
+	o.body:setFixedRotation(true)
+	o.body:setLinearDamping(0.1)
+	-- Animation
+	o.initial = o.delay
+	o.current = o.animations.idle
+	return o
+end
+
+-- Update callback of `Player`
+function Player:update(dt)
+	-- Jumping
+	if self.jumpactive and self.jumptimer > 0 then
+		local x,y = self.body:getLinearVelocity()
+		self.body:setLinearVelocity(x,-160)
+		self.jumptimer = self.jumptimer - dt
+	end
+	
+	-- Walking
+	if love.keyboard.isDown(self.key_left) then
+		self.facing = -1
+		local x,y = self.body:getLinearVelocity()
+		if math.abs(x) > self.max_velocity then
+			self.body:applyForce(-200, 0)
+		else
+			self.body:setLinearVelocity(-self.max_velocity/2, y)
+		end
+	end
+	if love.keyboard.isDown(self.key_right) then
+		self.facing = 1
+		local x,y = self.body:getLinearVelocity()
+		if math.abs(x) > self.max_velocity then
+			self.body:applyForce(200, 0)
+		else
+			self.body:setLinearVelocity(self.max_velocity/2, y)
+		end
+	end
+	
+	-- Animation
+	self.delay = self.delay - dt
+	if self.delay < 0 then
+		self.delay = self.delay + self.initial
+		-- Thank you De Morgan!
+		if self.current.repeated or not (self.frame == self.current.frames) then
+			self.frame = (self.frame % self.current.frames) + 1
+		elseif love.keyboard.isDown(self.key_right) or
+			   love.keyboard.isDown(self.key_left)
+		then
+			-- If nonrepeatable animation is finished and player is walking
+			self:changeAnimation("walk")
+		elseif self.current == self.animations.damage then
+			self:changeAnimation("idle")
+		end
+	end
+	
+	-- Salto mothafocka
+	if not self.jumpdouble and self.inAir then
+		self.rotate = (self.rotate + 17 * dt * self.facing) % 360
+	else
+		self.rotate = 0
+	end
+	
+	--[[
+	-- Limit `Player` horizontal speed
+	-- Maximum speed may be actually a little bit higher or lower
+	local x,y = self.body:getLinearVelocity()
+	if x > self.max_velocity then
+		self.body:setLinearVelocity(self.max_velocity, y)
+	end
+	if x < -self.max_velocity then
+		self.body:setLinearVelocity(-self.max_velocity, y)
+	end
+	--]]
+end
+
+-- Keypressed callback of `Player`
+function Player:keypressed(key)
+	-- Jumping
+	if key == self.key_jump then
+		if not self.inAir then
+			self.jumpactive = true
+		elseif self.jumpdouble then
+			self.jumpactive = true
+			self.jumpdouble = false
+		end
+	end
+	
+	-- Walking
+	if key == self.key_left or key == self.key_right then
+		self:changeAnimation("walk")
+	end
+	
+	-- Punching
+	if key == self.key_hit then
+		-- Punch up
+		if love.keyboard.isDown(self.key_up) then
+			self:hit(0, -1)
+		-- Punch down
+		elseif love.keyboard.isDown(self.key_down) and self.inAir then
+			self:hit(0, 1)
+		-- Punch horizontal
+		else
+			self:hit(self.facing, 0)
+		end
+	end
+end
+
+-- Keyreleased callback of `Player`
+function Player:keyreleased(key)
+	-- Jumping
+	if key == self.key_jump then
+		self.jumpactive = false
+		self.jumptimer = 0.12
+	end
+	
+	-- Walking
+	if (key == self.key_left or key == self.key_right) and not
+	   (love.keyboard.isDown(self.key_left) or love.keyboard.isDown(self.key_right)) and
+	   self.current == self.animations.walk
+	then
+		self:changeAnimation("idle")
+	end
+end
+
+-- Change animation of `Player`
+-- idle, walk, attack, attack_up, attack_down, damage
+function Player:changeAnimation(animation)
+	self.frame = 1
+	self.delay = self.initial
+	self.current = self.animations[animation]
+end
+
+-- Punch of `Player`
+function Player:hit(horizontal, vertical)
+	if vertical == -1 then
+		self:changeAnimation("attack_up")
+	elseif vertical == 1 then
+		self:changeAnimation("attack_down")
+	else
+		self:changeAnimation("attack")
+		self.body:applyForce(800*self.facing, 0)
+	end
+	for k,n in pairs(Nauts) do
+		if n ~= self then
+			local didHit = false
+			if n.fixture:testPoint(self.body:getX()+12*horizontal,self.body:getY()-2) then
+				didHit = true
+			end
+			if n.fixture:testPoint(self.body:getX()+7*horizontal,self.body:getY()+2) then
+				didHit = true
+			end
+			if n.fixture:testPoint(self.body:getX()+17*horizontal,self.body:getY()+2) then
+				didHit = true
+			end
+			if n.fixture:testPoint(self.body:getX()+12*horizontal,self.body:getY()+6) then
+				didHit = true
+			end
+			if didHit then
+				n:damage(horizontal, vertical)
+				n.combo = n.combo + 1
+				print(n.combo)
+			end
+		end
+	end
+end
+
+-- Taking damage of `Player` by successful hit test
+function Player:damage(horizontal, vertical)
+	self.body:applyLinearImpulse((10+10*self.combo)*horizontal, (50+10*self.combo)*vertical + 15)
+	self:changeAnimation("damage")
+end
\ No newline at end of file