addHook("PlayerSpawn", function(player)
    player.airGauge=1000
    player.fallcharge=0
    player.funnytime=0
    local ran = pcall(function(player)
        local tmp=player.tweakActive
    end)
    if not ran
        player.tweakActive=true
    end
end)

--Air Gauge Display
hud.add(function(v,player)
    if player.mo.skin=="metalsonic" and player.tweakActive
        if player.airGauge<0
            v.numcolor=V_REDMAP
            v.barcolor=20
        elseif player.airGauge<300
            v.numcolor=V_ORANGEMAP
            v.barcolor=53
        elseif player.airGauge<600
            v.numcolor=V_YELLOWMAP
            v.barcolor=72
        else
            v.numcolor=V_GREENMAP
            v.barcolor=112
        end
        v.drawString(30,160,"<C1>MODE: HOVER",V_REDMAP,"left")
        v.drawString(24,150,"AIR: "..player.airGauge/10,v.numcolor,"left")
        v.drawFill(28,148-abs(player.airGauge/12),4,abs(player.airGauge/12),v.barcolor)
    elseif player.mo.skin=="metalsonic"
        v.drawString(30,160,"<C1>MODE: FLOAT",V_BLUEMAP,"left")
        v.drawString(24,150,"AIR: "..player.airGauge/10,V_GRAYMAP,"left",V_50TRANS)
        v.drawFill(28,148-abs(player.airGauge/13),4,abs(player.airGauge/13),20,V_50TRANS)
    end
end)

--Forces player to stop hovering when using Blast Down
addHook("PreThinkFrame",function()
    for player in players.iterate do
        if player.mo.skin=="metalsonic" and ((player.fallcharge>=138) or (player.fallcharge>0 and not (player.cmd.buttons & BT_USE))) then
            if player.cmd.buttons & BT_JUMP then
                player.cmd.buttons=$1 &! BT_JUMP
            end
        end
    end
end)

--Rewards player for fastfalling into enemies
addHook("ShouldDamage",function(target,inflictor)
    if inflictor.skin=="metalsonic" and inflictor.player.fastfalling then
        inflictor.color=inflictor.player.skincolor
        inflictor.player.fastfalling=false
        inflictor.player.charability=CA_SLOWFALL
        inflictor.player.airGauge=$1+200
    end
end)

addHook("ThinkFrame", function()
    for player in players.iterate do
        if player.cmd.buttons & BT_CUSTOM1 then
            if P_IsObjectOnGround(player.mo) and not player.c1pressed then
                player.tweakActive=not $1
            end
            player.c1pressed=true
        else
            player.c1pressed=false
        end
        if player.tweakActive and player.mo.skin=="metalsonic"
            if player.airGauge<-999 then
                P_KillMobj(player.mo)
                player.airGauge=-990
            end
            if P_IsObjectOnGround(player.mo)
                player.mo.color=player.skincolor
                player.fastfalling=false
                player.charability=CA_SLOWFALL
                player.fallcharge=0

                --slow air refill below zero
                if player.airGauge<0
                    player.airGauge=$1+3
                    if player.funnytime>0
                        player.airGauge=$1+2
                    end
                    if player.speed>=30*FRACUNIT
                       player.airGauge=$1+2
                    end

                --normal air refill above zero
                elseif player.airGauge<1000
                    player.airGauge=$1+3
                    if player.funnytime>0
                        player.airGauge=$1+4
                    end
                    if player.speed>=30*FRACUNIT
                        player.airGauge=$1+4
                    end
                end
            end
            if player.funnytime>0
                player.funnytime=$1-1
            end

            --Hover Up
            if player.secondjump>0 and player.panim & PA_ABILITY|PA_DASH|PA_RUN and not player.fastfalling
                if player.airGauge>0
                    if player.mo.momz*P_MobjFlip(player.mo)<3*FRACUNIT
                        player.mo.momz=$1+(4*(FRACUNIT/3)*P_MobjFlip(player.mo))
                        player.airGauge=$1-26
                    end
                else
                    player.airGauge=$1-2
                end
            end
                
            --Blastdown
            if player.cmd.buttons & BT_USE and not (P_IsObjectOnGround(player.mo) or player.fastfalling or P_PlayerInPain(player))
                player.fallcharge=$1+1
            end

            --level 3
            if player.fallcharge==140 or (player.fallcharge>=90 and not (player.cmd.buttons & BT_USE))
                player.fastfalling=true
                player.fallcharge=0
                player.mo.momx,player.mo.momy=$1/5,$2/5
                player.charability=CA_NONE
                player.airGauge=1000
                player.mo.state=25
                player.mo.momz=-80*FRACUNIT*P_MobjFlip(player.mo)
                S_StartSound(player.mo,93)
                P_SpawnMobjFromMobj(player.mo,0,0,0,MT_BOSSEXPLODE).scale=FRACUNIT*5


            --level 2
            elseif player.fallcharge>35 and not (player.cmd.buttons & BT_USE)
                player.fastfalling=true
                player.fallcharge=0
                player.charability=CA_NONE
                player.airGauge=player.airGauge-600
                player.funnytime=100
                player.mo.state=25
                player.mo.momz=-40*FRACUNIT*P_MobjFlip(player.mo)
                S_StartSound(player.mo,96)
                local ball=P_SpawnMobjFromMobj(player.mo,0,0,0,MT_BIGFIREBAR)
                ball.fuse=5
                ball.flags=MF_SCENERY|MF_NOGRAVITY

            --level 1
            elseif player.fallcharge > 0 and not (player.cmd.buttons & BT_USE)
                player.fastfalling=true
                player.airGauge=player.airGauge-300
                player.funnytime=50
                player.fallcharge=0
                player.charability=CA_NONE
                player.mo.state=25
                player.mo.momz=$1-20*FRACUNIT*P_MobjFlip(player.mo)
                S_StartSound(player.mo,96)
                local ball = P_SpawnMobjFromMobj(player.mo,0,0,0,MT_SMALLFIREBAR)
                ball.fuse=3
                ball.flags=MF_SCENERY|MF_NOGRAVITY
            end

            if player.fallcharge==1 or player.fallcharge==35 or player.fallcharge==60 or player.fallcharge==75 or player.fallcharge==84
                S_StartSound(player.mo,99,player)
                player.mo.color=SKINCOLOR_ICY
            elseif player.fallcharge<90
                player.mo.color=player.skincolor
            end
            if player.fallcharge==90
                S_StartSound(player.mo,100)
                player.mo.color=SKINCOLOR_ICY
            end
        elseif player.mo.skin=="metalsonic"
            player.charability=CA_FLOAT
        end
    end
end)