110 lines
2.6 KiB
Lua
110 lines
2.6 KiB
Lua
local character = require '../character'
|
|
local animator = require '../animator'
|
|
|
|
Gridwalker = class()
|
|
|
|
Gridwalker.speed = 2
|
|
Gridwalker.collisionTestSize = 12
|
|
Gridwalker.neighbourOffsetX = (character.width - Gridwalker.collisionTestSize) / 2
|
|
Gridwalker.neighbourOffsetY = character.width - Gridwalker.collisionTestSize * 1.5
|
|
Gridwalker.testShape = nil
|
|
Gridwalker.charinfo = nil
|
|
Gridwalker.animation = nil
|
|
|
|
function Gridwalker:sendKey(key)
|
|
if key == "w" or key == "up" then
|
|
self:up()
|
|
end
|
|
|
|
if key == "s" or key == "down" then
|
|
self:down()
|
|
end
|
|
|
|
if key == "d" or key == "right" then
|
|
self:right()
|
|
end
|
|
|
|
if key == "a" or key == "left" then
|
|
self:left()
|
|
end
|
|
end
|
|
|
|
function Gridwalker:stopAnimation()
|
|
self.animation:pauseAtStart()
|
|
end
|
|
|
|
function Gridwalker:up()
|
|
local newX = self.charinfo.x
|
|
local newY = self.charinfo.y - self.speed
|
|
|
|
self.animation = self.animator.walk_up
|
|
|
|
self:move(newX, newY)
|
|
end
|
|
|
|
function Gridwalker:down()
|
|
local newX = self.charinfo.x
|
|
local newY = self.charinfo.y + self.speed
|
|
|
|
self.animation = self.animator.walk_down
|
|
|
|
self:move(newX, newY)
|
|
end
|
|
|
|
function Gridwalker:right()
|
|
local newX = self.charinfo.x + self.speed
|
|
local newY = self.charinfo.y
|
|
|
|
self.animation = self.animator.walk_right
|
|
|
|
self:move(newX, newY)
|
|
end
|
|
|
|
function Gridwalker:left()
|
|
local newX = self.charinfo.x - self.speed
|
|
local newY = self.charinfo.y
|
|
|
|
self.animation = self.animator.walk_left
|
|
|
|
self:move(newX, newY)
|
|
end
|
|
|
|
function Gridwalker:init()
|
|
self.testShape = collider:addRectangle(self.charinfo.x + self.neighbourOffsetX, self.charinfo.y + self.neighbourOffsetY, self.collisionTestSize, self.collisionTestSize)
|
|
collider:setPassive(self.testShape)
|
|
|
|
self.animator = Animator:new(self.charinfo.image:getWidth(), self.charinfo.image:getHeight())
|
|
self.animation = self.animator.walk_up
|
|
self.animation:pauseAtStart()
|
|
end
|
|
|
|
function Gridwalker:setTestShape(x, y)
|
|
local testX = x + self.neighbourOffsetX + self.collisionTestSize / 2
|
|
local testY = y + self.neighbourOffsetY + self.collisionTestSize / 2
|
|
|
|
self.testShape:moveTo(testX, testY)
|
|
|
|
return testX, testY
|
|
end
|
|
|
|
function Gridwalker:move(x, y)
|
|
local noCollision = true
|
|
|
|
local testX, testY = self:setTestShape(x, y)
|
|
|
|
for other in pairs(collider:shapesInRange(testX, testY, testX + self.collisionTestSize, testY + self.collisionTestSize)) do
|
|
if self.testShape:collidesWith(other) then
|
|
noCollision = false
|
|
break
|
|
end
|
|
end
|
|
|
|
if noCollision then
|
|
self.animation:resume()
|
|
self.charinfo.x = x
|
|
self.charinfo.y = y
|
|
else
|
|
self:setTestShape(self.charinfo.x, self.charinfo.y)
|
|
end
|
|
end
|