TensionBeltManager

TensionBeltManager

Description

This class handles all tension belts

Functions

• getBeltData
• getType
• initDataStructures
• new
• onCreateTensionBelt
• unloadMapData

getBeltData

Description

Definition

getBeltData()

Arguments

any	beltName

Code

function TensionBeltManager:getBeltData(beltName)
    if beltName = = nil then
        return self.defaultBeltData
    end

    local beltType = self:getType(beltName)

    local beltData = self.belts[beltType]
    if beltData = = nil then
        return self.defaultBeltData
    end

    return beltData
end

getType

Description

Definition

getType()

Arguments

any	beltName

Code

function TensionBeltManager:getType(beltName)
    return "BELT_TYPE_" .. string.upper(beltName)
end

initDataStructures

Description

Initialize data structures

Definition

initDataStructures()

Code

function TensionBeltManager:initDataStructures()
    self.belts = { }
    self.defaultBeltData = nil
end

new

Description

Creating manager

Definition

new()

Arguments

any	customMt

Return Values

any	instance	instance of object

Code

function TensionBeltManager.new(customMt)
    local self = setmetatable( { } , customMt or TensionBeltManager _mt)

    self:initDataStructures()

    return self
end

onCreateTensionBelt

Description

Definition

onCreateTensionBelt()

Arguments

any	_
any	id

Code

function TensionBeltManager.onCreateTensionBelt(_, id)
    local self = g_tensionBeltManager

    local name = Utils.getNoNil(getUserAttribute(id, "name" ), "default" )
    local width = Utils.getNoNil(getUserAttribute(id, "width" ), 0.15 )
    local beltType = self:getType(name)

    if self.belts[beltType] ~ = nil then
        printWarning( "Warning:Tension belt type '" .. name .. "' already exists!" )
        return
    end

    local belt = { }
    belt.width = width

    for i = 0 , getNumOfChildren(id) - 1 do
        local node = getChildAt(id, i)

        if getUserAttribute(node, 'isMaterial') then
            belt.material = { materialId = getMaterial(node, 0 ), uvScale = Utils.getNoNil(getUserAttribute(node, 'uvScale'), 0.1 ) }

        elseif getUserAttribute(node, 'isDummyMaterial') then
                belt.dummyMaterial = { materialId = getMaterial(node, 0 ), uvScale = Utils.getNoNil(getUserAttribute(node, 'uvScale'), 0.1 ) }

            elseif getUserAttribute(node, 'isHook') then
                    if belt.hook ~ = nil then
                        local _,_,z = getTranslation(getChildAt(node, 0 ))
                        belt.hook2 = { node = node, sizeRatio = z }
                    else
                            local _,_,z = getTranslation(getChildAt(node, 0 ))
                            belt.hook = { node = node, sizeRatio = z }
                        end

                    elseif getUserAttribute(node, 'isRatchet') then
                            local _,_,z = getTranslation(getChildAt(node, 0 ))
                            belt.ratchet = { node = node, sizeRatio = z }
                        end
                    end

                    if belt.material = = nil then
                        printWarning( "Warning:No material defined for tension belt type '" .. name .. "'!" )
                            return
                        end

                        if belt.dummyMaterial = = nil then
                            printWarning( "Warning:No material defined for tension belt type '" .. name .. "'!" )
                                return
                            end

                            self.belts[beltType] = belt

                            if self.defaultBeltData = = nil then
                                self.defaultBeltData = belt
                            end
                        end

unloadMapData

Description

Definition

unloadMapData()

Code

function TensionBeltManager:unloadMapData()
    self:initDataStructures()
end