platformer test 2

map = {{}}
local tArg = {...}
map = paintutils.serialize(tArg[1])
solidmap = {}
scrollX,scrollY = 0,0
mapX,mapY = 0,#map
for y = 1, #map do
    solidmap[#solidmap+1] = {}
    if map[y][x] == 0 then
        solidmap[y][x] = false
    else
        solidmap[y][x] = true
    end
    if #map[y] > mapX then
        mapX = #map[y]
    end
end

guy = {
    name = "player",
    sprite = {{2}},
    x = 1,
    y = 1,
    xsize = 1,
    ysize = 1,
    xv = 0,
    yv = 0,
}

checkSolid = function(x,y)
    if map[y] then
        return solidmap[y][x]
    else
        return false
    end
end

checkCollision = function(p,strdir,dist)
    local dir
    if strdir:lower() == "down" then --I mean actually down, as in, y+.
        dir = 90
    elseif strdir:lower() == "up" then
        dir = 270
    elseif strdir:lower() == "right" then
        dir = 0
    elseif stdfir:lower() == "left" then
        dir = 180
    end
    if dist < 0 then
        dist = math.abs(dist)
        dir = (dir + 180) % 360
    end
    dir = math.rad(dir) --gosh dang flipping radicals
    for d = 1, dist do
        if checkSolid(p.x*dist*math.cos(dir),p.y*dist*math.sin(dir)) then
            return true, d-1, p.x*(d-1)*math.cos(dir), p.y*(d-1)*math.sin(dir)
        end
    end
    return false,dist,p.x*dist*math.cos(dir),p.y*dist*math.sin(dir)
end

moveCollide = function(p,strdir,dist)
    local hit,len,newX,newY = checkCollision(p,strdir,dist)
    p.x,p.y = newX,newY
end