fpv/source/scripts/player.lua

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2024-06-01 16:52:11 +03:00
Player = {}
class("Player").extends(AnimatedSprite)
local playerImageTable = Graphics.imagetable.new("assets/sprites/player")
function Player:init(x, y)
Player.super.init(self, playerImageTable)
-- Animation properties
self:addState("run", 1, 7, { tickStep = 2 })
self:addState("up", 1, 7, { tickStep = 6 })
self:addState("down", 1, 7, { tickStep = 6 })
self:addState("boom", 15, 21, { tickStep = 10, loop = false })
self:setDefaultState("down")
self:playAnimation()
-- Collision properties
self:moveTo(x, y)
self:setZIndex(10)
self:setCollideRect(3, 19, 63, 33)
self:setTag(1)
-- Physics properties
self.xVelocity = 0
self.yVelocity = 0
self.maxXSpeed = 2
self.maxYSpeed = 5
self.fallSpeed = 0.05
self.maxFallSpeed = 0.4
-- Player State
self.touchingGround = false
self.touchingCeiling = false
self.touchingWall = false
Player.dead = false
Player.bat = 10000
Player.dischargeRate = 1
self.cantDown = false
Player.moveRight = false
end
function Player:handleInput()
if Player.bat <= 0 or Player.dead then
return
end
local crankChange, acceleratedChange = playdate.getCrankChange()
if playdate.buttonJustReleased(playdate.kButtonLeft) or playdate.buttonJustReleased(playdate.kButtonRight) then
self.cantDown = false
end
if playdate.buttonIsPressed(playdate.kButtonLeft) then
self:changeToRunState("left")
self:setRotation(10)
self.cantDown = true
Player.moveRight = false
elseif playdate.buttonIsPressed(playdate.kButtonRight) then
self:changeToRunState("right")
self:setRotation(10)
self.cantDown = true
Player.moveRight = true
end
if crankChange ~= 0 then
local force = 0.01
if crankChange > 0 then
self:changeState("up")
else
self:changeState("down")
force = 0.05
end
self.yVelocity = self.yVelocity - acceleratedChange * force
elseif self.cantDown == false then
self.cantDown = false
self:changeToDownState()
else
self.yVelocity = self.fallSpeed
end
end
function Player:changeToDownState()
Player.moveRight = false
self.yVelocity = self.fallSpeed
self.xVelocity = 0
self:changeState("down")
self:setRotation(0)
end
function Player:changeToRunState(direction)
if direction == "left" then
self.xVelocity = -self.maxXSpeed
self.globalFlip = 1
self:changeState("run")
elseif direction == "right" then
self.xVelocity = self.maxXSpeed
self.globalFlip = 0
self:changeState("run")
end
end
function Player:handleMovementAndCollisions()
if Player.dead then
return
end
local xVel = self.xVelocity
if (self.x < 20 and xVel < 0) or (self.x > 380 and xVel > 0) then -- Screen bounds
xVel = 0
end
local _, _, collisions, length = self:checkCollisions(self.x + xVel, self.y + self.yVelocity)
self.touchingGround = false
self.touchingCeiling = false
self.touchingWall = false
for i = 1, length do
local collision = collisions[i]
local collisionType = collision.type
local collisionObject = collision.other
local collisionTag = collisionObject:getTag()
if collisionType == Graphics.sprite.kCollisionTypeSlide then
if collision.normal.y == -1 then
self.touchingGround = true
elseif collision.normal.y == 1 then
self.touchingCeiling = true
end
if collision.normal.x ~= 0 then
self.touchingWall = true
end
end
if collisionTag == 3 then -- Ground
Player.dead = true
self:changeState("boom")
return
elseif collisionTag == 154 then -- Baleba
Player.dead = true
self:changeState("boom")
local particleB = ParticlePoly(self.x, self.y)
particleB:setThickness(2)
particleB:setAngular(-15, 15)
particleB:setSize(1, 2)
particleB:setSpeed(1, 3)
particleB:setMode(Particles.modes.STAY)
particleB:setBounds(0, 0, 400, 240)
particleB:setColour(Graphics.kColorXOR)
particleB:add(20)
collisionObject:remove()
return
end
end
self:moveTo(self.x + xVel, self.y + self.yVelocity)
end
function Player:handleDischarge(state)
if Player.dead then
return
end
if Player.bat <= 0 then
Player.bat = 0
self.fallSpeed = 2
self:changeToDownState()
return
end
if Player.bat < 5000 then
self.fallSpeed = self.maxFallSpeed
end
if state == "run" then
Player.dischargeRate = 5
elseif state == "up" then
Player.dischargeRate = 10
else
Player.dischargeRate = 1
end
if self.y < 5 then
Player.dischargeRate = 20
end
Player.bat = Player.bat - Player.dischargeRate
end
function Player:update()
self:updateAnimation()
self:handleMovementAndCollisions()
if Player.dead then
return
end
local state = self:getCurrentState()["name"]
self:handleDischarge(state)
self:handleInput()
end
function Player:isMovingRight()
return Player.moveRight
end
function Player:isDead()
return Player.dead
end
function Player:getBat()
return Player.bat
end