--- CONFIG ---
-- options are (case sensitive):
-- A, B, start, select, left, up, down, right


pattern1_first_button = "select"
pattern1_second_button = "left"
pattern2_first_button = "select"
pattern2_second_button = "up"
pattern3_first_button = "select"
pattern3_second_button = "right"
pattern4_first_button = "select"
pattern4_second_button = "down"






--- CODE ---
pattern1 = 3
pattern2 = 5
pattern3 = 7
pattern4 = 7
MAX = 4
current_pattern = pattern1
current_pattern_num = 1
change_flag = false
byte_write_val = 0
selection_cooldown = 0
waiting_flag = true
            
while true do
    inputs = joypad.get(1)
    -- emu.print(inputs)
    selection_cooldown = selection_cooldown + 1
    
    if inputs[pattern1_first_button] and inputs[pattern1_second_button] and selection_cooldown > 15 then
        if pattern1 == 3 then
            pattern1 = 5
        elseif pattern1 == 5 then
            pattern1 = 7
        else
            pattern1 = 3
        end
        selection_cooldown = 0

    elseif inputs[pattern2_first_button] and inputs[pattern2_second_button] and selection_cooldown > 15 then
        if pattern2 == 3 then
            pattern2 = 5
        elseif pattern2 == 5 then
            pattern2 = 7
        else
            pattern2 = 3
        end
        selection_cooldown = 0


    elseif inputs[pattern3_first_button] and inputs[pattern3_second_button] and selection_cooldown > 15 then
        if pattern3 == 3 then
            pattern3 = 5
        elseif pattern3 == 5 then
            pattern3 = 7
        else
            pattern3 = 3
        end
        selection_cooldown = 0

    elseif inputs[pattern4_first_button] and inputs[pattern4_second_button] and selection_cooldown > 15 then
        if pattern4 == 3 then
            pattern4 = 5
        elseif pattern4 == 5 then
            pattern4 = 7
        else
            pattern4 = 3
        end
        selection_cooldown = 0
        
    end

    

    gui.text(120,9,"Pattern: "..pattern1..", "..pattern2..", "..pattern3..", "..pattern4)
    gui.text(120,19,"Current pattern: #"..current_pattern_num.." ("..current_pattern..")")
    
    waiting_flag = memory.readbyte(0x0458) == 0 
    
    if waiting_flag then
        gui.text(120,29,"Waiting to start fight...")
        fight_start = false
        
    
    else
    
        if fight_start == false then

            current_pattern = pattern1
            current_pattern_num = 1
            change_flag = false
            
            if current_pattern == 3 then
                byte_write_val = 255
            elseif current_pattern == 5 then
                byte_write_val = 202
            elseif current_pattern == 7 then
                byte_write_val = 0
            end
            
            memory.writebyte(0x00E4, 0)
            memory.writebyte(0x00E5, 255)
            memory.writebyte(0x00E6, byte_write_val)
            memory.writebyte(0x00E7, 0)
            
            fight_start = true
            
        end
        
        wily_pattern_num = memory.readbyte(0x009b)
        
        wily_pattern_change = false
        if wily_pattern_num ~= 191 then
            -- emu.print("Set wily_pattern_change")
            wily_pattern_change = true
        end
        
        if wily_pattern_num == 191 then
            change_flag = true
            -- emu.print("Set change_flag")
        end
        
        if wily_pattern_change and change_flag then
            emu.print("Change value")
            if current_pattern_num == MAX then
                current_pattern_num = 1
            else
                current_pattern_num = current_pattern_num + 1
            end 
            
            if current_pattern_num == 1 then
                current_pattern = pattern1

            elseif current_pattern_num == 2 then
                current_pattern = pattern2
            elseif current_pattern_num == 3 then
                current_pattern = pattern3
            elseif current_pattern_num == 4 then
                current_pattern = pattern4
            end
            
            
            if current_pattern == 3 then
                byte_write_val = 255
            elseif current_pattern == 5 then
                byte_write_val = 202
            elseif current_pattern == 7 then
                byte_write_val = 0
            end

            -- set rng 

            
            -- emu.print("Unset change_flag")
            change_flag = false        
            
        end

        
        memory.writebyte(0x00E4, 0)
        memory.writebyte(0x00E5, 255)
        memory.writebyte(0x00E6, byte_write_val)
        memory.writebyte(0x00E7, 0)
    end
    
    emu.frameadvance()



end