gamemaker Unlockable Levels Select Screen

Information about object: obj_control

Sprite:
Solid: false
Visible: true
Depth: 0
Persistent: false
Parent:
Children:
Mask:

No Physics Object

Create Event:

execute code:

global.level=1;//set current unlocked level

Step Event:

execute code:

if (keyboard_check_released(vk_left))  {global.level-=1} //for testing
if (keyboard_check_released(vk_right))  {global.level+=1;} //for testing

if global.level==6 {global.level=5;} //keep in range
if global.level==0 {global.level=1;} //keep in range

Draw Event:

execute code:

draw_text(200,50,"Current Level="+string(global.level));//draw current level

Information about object: obj_unlock_level

Sprite: unlocked_level
Solid: false
Visible: true
Depth: 
0
Persistent: false
Parent: 
Children: 
Mask: 


No Physics Object

Step Event:
execute code:

if position_meeting(mouse_x,mouse_y,id) && mouse_check_button_released(mb_left)//if mouse pressed over button
{
if my_level-1>=global.level//check local vaible against level
{
show_message("Unlocked");
}
else
{
show_message("locked");
}
}

if my_level-1>=global.level//check local vaible against level
{
image_index=0;//set image index
}
else
{
image_index=1;
}



Draw Event:
execute code:

draw_self();
draw_set_halign(fa_center);
draw_text(x,y,my_level);