underclone/card.lua at main · iJDN/underclone · GitHub

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--[[
controlling the creation and values of resource card objects,
and the positioning in the hand, these are then managed elsewhere
]]

-- width and height of a card
local width = 182
local height = 252

Card = {}

local PLAYAREA = require("playarea") -- needed to position cards relative to it
local playareax, playareay, playareaw, playareah = PLAYAREA:get()

local rowlength = width * 3
local rowheight = height * 2
local sparelength = playareaw - rowlength
local spareheight = playareah - rowheight
local hpadding = sparelength / 4
local vpadding = spareheight / 3

-- positions in the playarea for cards to be placed
local top_left = { x = playareax + hpadding, y = playareay + vpadding }
local top_mid = { x = playareax + 2 * hpadding + width, y = playareay + vpadding }
local top_right = { x = playareax + 3 * hpadding + 2 * width, y = playareay + vpadding }
local bot_left = { x = playareax + hpadding, y = playareay + 2 * vpadding + height }
local bot_mid = { x = playareax + 2 * hpadding + width, y = playareay + 2 * vpadding + height }
local bot_right = { x = playareax + 3 * hpadding + 2 * width, y = playareay + 2 * vpadding + height }

-- base resource table
local resources = {
    m = { value = "m", name = "money", order = 2, playPos = bot_mid, img = love.graphics.newImage("assets/images/cards/resource_cards/money.png") },
    c = { value = "c", name = "cultist", order = 3, playPos = bot_right, img = love.graphics.newImage("assets/images/cards/resource_cards/cultist.png") },
    f = { value = "f", name = "food", order = 4, playPos = top_left, img = love.graphics.newImage("assets/images/cards/resource_cards/food.png") },
    p = { value = "p", name = "prisoner", order = 5, playPos = top_mid, img = love.graphics.newImage("assets/images/cards/resource_cards/prisoner.png") },
    s = { value = "s", name = "suspicion", order = 6, playPos = top_right, img = love.graphics.newImage("assets/images/cards/resource_cards/suspicion.png") },
    r = { value = "r", name = "relic", order = 1, playPos = bot_left, img = love.graphics.newImage("assets/images/cards/resource_cards/relic.png") }
}


local function createCard(cr)
    -- defining the cards attributes
    local card = {
        x = resources[cr].playPos.x,
        y = resources[cr].playPos.y,
        width = width,
        height = height,
        selected = false,
        dragging = false,
        hovered = false,
        offsetX = 0,
        offsetY = 0,
        originalX = 0,
        originalY = 0,
        playX = resources[cr].playPos.x,
        playY = resources[cr].playPos.y,
        resource = resources[cr]
    }
    return card
end

local function setHandPosition(c, handSize, pos)
    -- hand width should be the size of 5 non overlapped cards
    local handWidth = c.width * 5
    -- card overlap decided based on the amount of cards in hand to make it fit the above width
    local cardOverlapMultiplier = c.width / (handWidth / handSize)
    -- this prevents negative overlap causing large gaps
    if cardOverlapMultiplier < 1 then cardOverlapMultiplier = 1 end

    -- defining where to start placing the cards
    local startX
    if cardOverlapMultiplier == 1 then
        startX = ((handspace.w - c.width * handSize) / 2) + handspace.x
    else
        local actualWidth = c.width + (handSize - 1) * (c.width / cardOverlapMultiplier)
        startX = ((handspace.w - actualWidth) / 2) + handspace.x
    end
    local yLevel = handspace.h - (c.height / 2)
    if not c.selected or not c.dragging then
        c.originalX = startX + (pos * (c.width / cardOverlapMultiplier))

        if c.hovered then
            c.originalY = handspace.h - c.height
        else
            c.originalY = yLevel
        end
    end
end

return { create = createCard, setHandPosition = setHandPosition }