Fast Fireballs

local fastFireballs = {}
--v1.1

local textplus = require("textplus")

function fastFireballs.onInitAPI()
    registerEvent(fastFireballs, "onTick")
    registerEvent(fastFireballs, "onNPCKill")
end
fastFireballs.limit = 2
fastFireballs.showMeDebug = false
local cam = Camera.get()[1] --for debug


local playerBallCount = {0,0}

function fastFireballs.onTick()
    for kp, p in ipairs(Player.get()) do
        if p:mem(0x50, FIELD_BOOL) then return end
        --Assosiate Fireball to Player
        for kn, n in ipairs(NPC.getIntersecting(p.x-3, p.y-3, p.x+p.width+3, p.y+p.height+3)) do
            if (n.id == 13 or n.id == 265 or n.id == 171) and n.ai3 == 0 then --This checks if ai3 is 0, which means it's ownerless.
                n.ai3 = kp
                playerBallCount[kp] = playerBallCount[kp] + 1
            end
        end

        if playerBallCount[kp] < fastFireballs.limit then
            p:mem(0x160,FIELD_WORD,0) -- Allow Shooting
        else
            p:mem(0x160,FIELD_WORD,1) -- Disable Shooting
        end

        --Reset Fireball counting to 0 when there are no fireballs (In case it bugs out)
        if #NPC.get({13,265,171}) == 0 then
            playerBallCount[kp] = 0
        end

        for kn, n in ipairs(NPC.get({13,265,171})) do
            if n.ai3 == kp then
                if n.despawnTimer == 179 then
                    playerBallCount[kp] = playerBallCount[kp] - 1
                    n.ai3 = 0
                end
            end
        end

-------------------------------------DEBUG-------------------------------------------------------------------------------------------------------------------
        if fastFireballs.showMeDebug then
            function print(line, text, variable,color,x,y)
                debugFont = textplus.loadFont("scripts/textplus/font/11.ini")
                if x == nil or y == nil then
                    textplus.print{font=debugFont,xscale=1.5,yscale=1.5,x=20^kp*1.02,y=(6+line)*15,text=text..": "..tostring(variable),color=color}
                else
                    textplus.print{font=debugFont,xscale=1.5,yscale=1.5,x=x,y=y,text=tostring(variable),color=color}
                end
            end
            --print(2,  "Pressing Run Button",          (p.keys.run or p.keys.altRun)   )

            --print(3,  "0x160 (WORD)",                     p:mem(0x160,FIELD_WORD)         )
            --print(4,  "0x160 (BOOL)",                     p:mem(0x160,FIELD_BOOL)         )
            print(5,    "Fireball Count (P"..kp..")",   playerBallCount[kp]                 )
            print(6,    "Total Fireball Count",         #NPC.get({13,265,171})                  )
            for kn, n in ipairs(NPC.get({13,265,171})) do
                print(nil,  nil,        "Owner: P"..(n.ai3)     ,nil                ,n.x-Camera.get()[kp].x-32,     n.y-Camera.get()[kp].y-12   )
                print(7+kn,     "0x126 (Owner:"..n.ai3..")",            (n.despawnTimer)                    )
                print(7+kn,     "0x128 (Owner:"..n.ai3..")",            (n.despawnTimer)                    )
            end
        end
-------------------------------------------------------------------------------------------------------------------------------------------------------------
    end
end


function fastFireballs.onNPCKill(eventObj, npc, harmtype)
    for kp, p in ipairs(Player.get()) do
        if npc.ai3 == kp then
            playerBallCount[kp] = playerBallCount[kp] - 1
        end
    end
end

return fastFireballs