-- name: DS Physics v1.0.0
-- description: DS Physics: This adds some DS moves to, Mario, Luigi and Wario Like DS so Combine with the SM64DS Modpack if you want! Made By \\#ffd700\\SuperStar!
  
-- Helper function to check if the player is using a custom character mod  
local function is_using_custom_character(m)  
    return m.character.type >= CT_MAX  
end  
  
-- Hook into Mario's update loop to modify physics in real-time  
hook_event(HOOK_MARIO_UPDATE, function(m)  
    -- 1. Ignore Toad (CT_TOAD), Waluigi (CT_WALUIGI), and any custom character models  
    if m.character.type == CT_TOAD or m.character.type == CT_WALUIGI or is_using_custom_character(m) then  
        return  
    end  
  
    -- 2. PREVENT NON-MARIO CHARACTERS FROM WALL KICKING  
    if m.character.type ~= CT_MARIO and m.action == ACT_WALL_KICK_AIR then  
        set_mario_action(m, ACT_FREEFALL, 0)  
    end  
  
    -- 3. APPLY PHYSICS OVERHAULS BY CHARACTER  
      
    -- ==================== LUIGI (CT_LUIGI) ====================  
    if m.character.type == CT_LUIGI then  
        -- Prevent Luigi from using wing cap flying  
        if (m.flags & MARIO_WING_CAP) ~= 0 then  
            m.flags = m.flags & ~MARIO_WING_CAP  
        end  
  
        -- Luigi's NORMAL single jump (very slight increase)  
        if m.action == ACT_JUMP then  
            if m.vel.y > 0 then  
                m.vel.y = m.vel.y * 1.02 -- Only 2% boost for normal jump height  
            end  
        end  
  
        -- Luigi's double jump (slight boost)  
        if m.action == ACT_DOUBLE_JUMP then  
            if m.vel.y > 0 then  
                m.vel.y = m.vel.y * 0.95 -- Slightly reduced from base  
            end  
        end  
  
        -- Luigi's Flutter Kick (SM64DS signature move)  
        if (m.action == ACT_JUMP or m.action == ACT_DOUBLE_JUMP or m.action == ACT_TRIPLE_JUMP) then  
            if (m.input & INPUT_A_DOWN) ~= 0 and m.vel.y > 0 then  
                m.vel.y = m.vel.y + 0.5  
                if m.vel.y > 60.0 then  
                    m.vel.y = 60.0  
                end  
            end  
        end  
  
        -- Luigi's Slippery Traction (check if NOT airborne)  
        if m.forwardVel > 0 and (m.action & ACT_FLAG_AIR) == 0 then  
            m.forwardVel = m.forwardVel * 0.985  
        end  
  
    -- ==================== WARIO (CT_WARIO) ====================  
    elseif m.character.type == CT_WARIO then  
        -- 1. GROUND POUND SHATTER - Faster fall  
        if m.action == ACT_GROUND_POUND then  
            if m.actionState == 1 then -- Falling phase  
                if m.vel.y > -80.0 then  
                    m.vel.y = -80.0 -- Much faster than default -50.0  
                end  
            end  
        end  
          
        -- 2. HEAVY INVINCIBILITY - Reduce knockback  
        if m.knockbackTimer > 0 then  
            m.forwardVel = m.forwardVel * 0.5  
            m.vel.x = m.vel.x * 0.5  
            m.vel.z = m.vel.z * 0.5  
        end  
          
        -- 3. GIANT SWING GRAB - Double throw velocity  
        if m.action == ACT_THROWING or m.action == ACT_HEAVY_THROW then  
            if m.actionTimer == 6 then -- Just before throw at frame 7  
                m.forwardVel = m.forwardVel * 2.0  
            end  
        end  
          
        -- 4. ONE-SHOT WOODEN POSTS - Drive posts all the way down instantly  
        if m.action == ACT_GROUND_POUND_LAND and m.actionTimer == 0 then  
            if m.marioObj and m.marioObj.platform then  
                local platform = m.marioObj.platform  
                -- Check if this is a wooden post by checking for the offset field  
                if platform.oWoodenPostOffsetY ~= nil then  
                    platform.oWoodenPostOffsetY = -190.0 -- Drive all the way down  
                    platform.oWoodenPostSpeedY = 0 -- Stop the movement  
                    platform.oWoodenPostMarioPounding = false -- Stop the pounding state  
                end  
            end  
        end  
          
        -- Existing Wario physics  
        if m.forwardVel > 36.0 then  
            m.forwardVel = 36.0  
        end  
  
        if m.action == ACT_JUMP or m.action == ACT_DOUBLE_JUMP or m.action == ACT_TRIPLE_JUMP then  
            if m.vel.y > 0 then  
                m.vel.y = m.vel.y * 0.82  
            end  
        end  
  
        if m.action == ACT_DIVE then  
            m.forwardVel = m.forwardVel * 1.05  
        end  
  
    -- ==================== MARIO (CT_MARIO) ====================  
    elseif m.character.type == CT_MARIO then  
        -- Mario's DS Physics: Fastest running speed and running start  
        if (m.action & ACT_FLAG_AIR) == 0 then  
            -- 1. RUNNING START - Check controller directly for held button  
            if (m.controller.buttonDown & B_BUTTON) ~= 0 then  
                -- When holding run button and at low speed, give acceleration boost  
                if m.forwardVel >= 0 and m.forwardVel < 10 then  
                    m.forwardVel = m.forwardVel + 1.5 -- Acceleration boost from stop  
                end  
            end  
              
            -- 2. FASTEST BASE RUNNING SPEED  
            if m.forwardVel > 0 then  
                m.forwardVel = m.forwardVel * 1.05 -- 5% speed boost  
            end  
              
            -- Cap at higher speed than other characters (42 vs Wario's 36)  
            if m.forwardVel > 42.0 then  
                m.forwardVel = 42.0  
            end  
        end  
    end  
end)  
  
-- Hook to enhance Wario's attack power against bullies and breakable objects  
hook_event(HOOK_ON_ATTACK_OBJECT, function(m, o, interaction)  
    if m.character.type == CT_WARIO then  
        -- Check if Wario is attacking a bully  
        if o.oInteractType & INTERACT_BULLY then  
            -- Wario's heavy punch sends bullies flying much further  
            o.oForwardVel = o.oForwardVel * 2.0  
            o.oMoveAngleYaw = m.faceAngle.y  
        end  
          
        -- Check if Wario is ground pounding a breakable object (logs, boxes)  
        if interaction == INT_GROUND_POUND and (o.oInteractType & INTERACT_BREAKABLE) then  
            -- Wario's ground pound instantly destroys breakable objects  
            o.oInteractStatus = o.oInteractStatus | INT_STATUS_ATTACKED_MARIO  
            o.health = 0 -- Force object to break immediately  
        end  
    end  
end)