IT IS ALIVE

run src.bat

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+@ECHO OFF
+"C:\Program Files\LOVE\love.exe" "%cd%/src"

src/conf.lua

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+function love.conf(t)
+    t.identity = nil                   -- The name of the save directory (string)
+    --t.version = "0.9.0"                -- The LÖVE version this game was made for (string)
+    t.console = true                   -- Attach a console (boolean, Windows only)
+
+    t.window.title = "SpaceLove"        -- The window title (string)
+    t.window.icon = nil                -- Filepath to an image to use as the window's icon (string)
+    t.window.width = 1280               -- The window width (number)
+    t.window.height = 720              -- The window height (number)
+    t.window.borderless = false        -- Remove all border visuals from the window (boolean)
+    t.window.resizable = false         -- Let the window be user-resizable (boolean)
+    --t.window.minwidth = 1              -- Minimum window width if the window is resizable (number)
+    --t.window.minheight = 1             -- Minimum window height if the window is resizable (number)
+    t.window.fullscreen = false        -- Enable fullscreen (boolean)
+    t.window.fullscreentype = "normal" -- Standard fullscreen or desktop fullscreen mode (string)
+    t.window.vsync = true             -- Enable vertical sync (boolean)
+    t.window.fsaa = 0                  -- The number of samples to use with multi-sampled antialiasing (number)
+    t.window.display = 1               -- Index of the monitor to show the window in (number)
+    t.window.highdpi = false           -- Enable high-dpi mode for the window on a Retina display (boolean). Added in 0.9.1
+    t.window.srgb = false              -- Enable sRGB gamma correction when drawing to the screen (boolean). Added in 0.9.1
+
+    t.modules.audio = true             -- Enable the audio module (boolean)
+    t.modules.event = true             -- Enable the event module (boolean)
+    t.modules.graphics = true          -- Enable the graphics module (boolean)
+    t.modules.image = true             -- Enable the image module (boolean)
+    t.modules.joystick = true          -- Enable the joystick module (boolean)
+    t.modules.keyboard = true          -- Enable the keyboard module (boolean)
+    t.modules.math = true              -- Enable the math module (boolean)
+    t.modules.mouse = true             -- Enable the mouse module (boolean)
+    t.modules.physics = true           -- Enable the physics module (boolean)
+    t.modules.sound = true             -- Enable the sound module (boolean)
+    t.modules.system = true            -- Enable the system module (boolean)
+    t.modules.timer = true             -- Enable the timer module (boolean)
+    t.modules.window = true            -- Enable the window module (boolean)
+end

src/main.lua

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+local Player = {
+	image = nil,
+	shieldhit = nil,
+	imgHalfWidth = nil,
+	imgHalfHeight = nil,
+	x = nil,
+	y = nil,
+	v = {
+		x = nil, y = nil,
+	},
+	currentRotation = nil,
+	rotationSpeed = nil,
+	rotationImpulse = nil,
+	rotationDrag = nil,
+	rotationLowerLimit = nil,
+	degreeLock = nil,
+	forwardThrust = nil,
+	reverseThrust = nil,
+	sideThrust = nil,
+	maximumSpeed = nil,
+	accelerate = nil,
+}
+
+function Player.accelerate(direction, amount, dt)
+	-- apply acceleration
+	Player.v.x = Player.v.x + amount * math.cos(direction) * dt
+	Player.v.y = Player.v.y + amount * math.sin(direction) * dt
+
+	-- check if above maximum speed
+	local magnitude = math.sqrt(Player.v.x * Player.v.x + Player.v.y * Player.v.y)
+	if magnitude > Player.maximumSpeed then
+		Player.accelerate(math.tan(Player.v.y, Player.v.x) + math.pi, magnitude - Player.maximumSpeed, dt)
+	end
+end
+
+function love.load()
+	--position and speed
+	Player.x = love.graphics.getWidth() / 2
+	Player.y = love.graphics.getHeight() / 2
+	Player.v.x = 0
+	Player.v.y = 0
+	Player.currentRotation = 0
+	Player.rotationSpeed = 0
+
+	--image
+	Player.image = love.graphics.newImage("images/fighter1.png")
+	Player.imgHalfWidth = Player.image:getWidth() / 2
+	Player.imgHalfHeight = Player.image:getHeight() / 2
+	Player.imgScale = 1.5
+	--shieldhit image
+	Player.shieldhit = love.graphics.newImage("images/shieldhit1.png")
+	Player.shieldHalfWidth = Player.shieldhit:getWidth() / 2
+	Player.shieldHalfHeight = Player.shieldhit:getHeight() / 2
+	Player.shieldScale = 1.6
+
+	--engine
+	Player.forwardThrust = 2600
+	Player.reverseThrust = 1300
+	Player.sideThrust = 800
+	Player.spaceDrag = 0.95
+	Player.speedLowerLimit = 20
+	Player.maximumSpeed = 40000
+
+	--maneuverability
+	Player.rotationImpulse = 33
+	Player.rotationDrag = 0.93
+	Player.rotationLowerLimit = 0.5
+	Player.degreeLock = 7.5 * math.pi / 180
+end
+
+function love.update(dt)
+	-- Player rotation input
+	if love.keyboard.isDown('q') or love.keyboard.isDown('a') then
+		Player.rotationSpeed = Player.rotationSpeed - Player.rotationImpulse * dt
+	elseif love.keyboard.isDown('e') or love.keyboard.isDown('d') then
+		Player.rotationSpeed = Player.rotationSpeed + Player.rotationImpulse * dt
+	end
+
+	-- Player rotationSpeed adjustment
+	Player.rotationSpeed = Player.rotationSpeed * Player.rotationDrag
+	if Player.rotationSpeed < Player.rotationLowerLimit and Player.rotationSpeed > 0 then Player.rotationSpeed = 0 end
+	if Player.rotationSpeed > -Player.rotationLowerLimit and Player.rotationSpeed < 0 then Player.rotationSpeed = 0 end
+
+	-- Player currentRotation applied
+	Player.currentRotation = Player.currentRotation + Player.rotationSpeed * dt
+
+	-- Player movement input
+	if love.keyboard.isDown('w') then
+		Player.accelerate(Player.currentRotation - (Player.currentRotation % Player.degreeLock) - math.pi/2, Player.forwardThrust, dt)
+	elseif love.keyboard.isDown('s') then
+		Player.accelerate(Player.currentRotation - (Player.currentRotation % Player.degreeLock) + math.pi/2, Player.reverseThrust, dt)
+	end
+	if love.keyboard.isDown('j') then
+		Player.accelerate(Player.currentRotation - (Player.currentRotation % Player.degreeLock) - math.pi, Player.sideThrust, dt)
+	elseif love.keyboard.isDown('l') then
+		Player.accelerate(Player.currentRotation - (Player.currentRotation % Player.degreeLock), Player.sideThrust, dt)
+	end
+
+	-- Player current speed adjustment
+	Player.v.x = Player.v.x * Player.spaceDrag
+	Player.v.y = Player.v.y * Player.spaceDrag
+	local speed = math.sqrt(Player.v.x * Player.v.x + Player.v.y * Player.v.y)
+	--Player.accelerate(math.tan(Player.v.y, Player.v.x) + math.pi, speed * Player.spaceDrag, dt)
+	--[[
+	if Player.v.x < Player.speedLowerLimit and Player.v.x > 0 then Player.v.x = 0 end
+	if Player.v.x > -Player.speedLowerLimit and Player.v.x < 0 then Player.v.x = 0 end
+	if Player.v.y < Player.speedLowerLimit and Player.v.y > 0 then Player.v.y = 0 end
+	if Player.v.y > -Player.speedLowerLimit and Player.v.y < 0 then Player.v.y = 0 end
+	--]]
+	if speed < Player.speedLowerLimit then
+		Player.accelerate(math.tan(Player.v.y, Player.v.x) + math.pi, speed, dt)
+	end
+
+	-- Player current speed applied
+	Player.x = Player.x + Player.v.x * dt
+	Player.y = Player.y + Player.v.y * dt
+
+	-- emergency exit
+	if love.keyboard.isDown('escape') then love.event.quit() end
+end
+
+function love.draw()
+	love.graphics.draw(Player.image, Player.x - Player.imgHalfWidth, Player.y - Player.imgHalfHeight, Player.currentRotation - (Player.currentRotation % Player.degreeLock), Player.imgScale, Player.imgScale, Player.imgHalfWidth, Player.imgHalfHeight)
+	--love.graphics.draw(Player.shieldhit, Player.x - Player.shieldHalfWidth, Player.y - Player.shieldHalfHeight, Player.currentRotation - (Player.currentRotation % Player.degreeLock), Player.shieldScale, Player.shieldScale, Player.shieldHalfWidth, Player.shieldHalfHeight)
+end