unused.cfg

# Unused general macros that we want to preserve in case they become
# useful again.

#
# This macro isn't actually used in the scenario "The Scepter of Fire"
# because of the random location issue. We're keeping it here for
# posterity for the time being.
#

#define OBJ_SCEPTER_FIRE X Y ID
    {PLACE_IMAGE items/sceptre-of-fire.png ({X}) ({Y})}
    [event]
        name=moveto
        first_time_only=no
        [filter]
            side=1
            x={X}
            y={Y}
        [/filter]
        [object]
            id={ID}
            name= _ "Scepter of Fire"
            image=items/sceptre-of-fire.png
            duration=forever
            description= _ "This ancient Scepter was forged by the Dwarves. A symbol of the kingship of Wesnoth, the Scepter has the power to shoot fireballs at enemies of the bearer!"
            cannot_use_message= _ "This is the Scepter of Fire. Only a true successor to the throne can possibly dare to take this!"
            [filter]
                type=Princess,Battle Princess,Commander,Lord
                x,y={X},{Y}
            [/filter]
            [then]
                [removeitem]
                    x,y={X},{Y}
                [/removeitem]
            [/then]
            [effect]
                apply_to=variation
                name=scepter
            [/effect]
        [/object]
    [/event]
#enddef

#
# Originally from UtBS -- it now has a random-placement macro that
# is probably better than this.
#

#!***Macro to random place unit within area***
#define RANDOM_PLACEMENT X Y RADIUS_NUMBER UNIT_WML
    [store_locations]
        x,y={X},{Y}
        radius={RADIUS_NUMBER}
        variable=random_placement_locations
    [/store_locations]

    {VARIABLE_OP random_string format "0..$random_placement_locations.length"}

    {RANDOM $random_string}

    {VARIABLE_OP random_placement_x format "$random_placement_locations[$random].x"}
    {VARIABLE_OP random_placement_y format "$random_placement_locations[$random].y"}

    {CLEAR_VARIABLE random_placement_locations}

    {UNIT_WML}

    [+unit]
        x,y=$random_placement_x,$random_placement_y
    [/unit]
#enddef

#
# This was originally from Dark Forecast
#

#define RANDOM_SPAWN_ON_TURN TURN SIDE GOLD MAX_NUMBER
    [event]
        name=new turn
        first_time_only=no
        {VARIABLE trigger_turn $timed_spawn[$trigger_index].turn}
        [if]
            [variable]
                name=turn_number
                numerical_equals=$trigger_turn
            [/variable]
            [then]
                {VARIABLE size $main_group}
                {RANDOMIZE $size}
                {VARIABLE group_id $random}
                {VARIABLE size $main_spawns[$group_id].spawn_number}
                {VARIABLE gold $timed_spawn[$trigger_index].gold}
                {VARIABLE max_units $timed_spawn[$trigger_index].units}
                [while]
                    [variable]
                        name=gold
                        greater_than=0
                    [/variable]
                    [variable]
                        name=max_units
                        greater_than=0
                    [/variable]
                    [do]
                        {RANDOMIZE $size}
                        [if]
                            [variable]
                                name=random
                                greater_than=0
                            [/variable]
                            [then]
                                {VARIABLE type $main_spawns[$group_id].spawn_type[$random].type}
                                {SPAWN_UNIT {SIDE} $type $random 1 $max_units}
                            [/then]
                            [else]
                                # fallback for invalid/cleared spawn groups
                                {VARIABLE gold 0}
                            [/else]
                        [/if]
                    [/do]
                [/while]
                {ADJUST_UNIT_LEVEL {SIDE} 1}
                {ADJUST_UNIT_LEVEL {SIDE} 2}
                {ADJUST_UNIT_LEVEL {SIDE} 3}
                # spend remaining gold
                #[while]
                #    {VARIABLE spawn_x $main_spawns[$group_id].x}
                #    {VARIABLE spawn_y $main_spawns[$group_id].y}
                #    {PLACE_SPAWN_GROUP $spawn_x $spawn_y}
                #    {REMOVE_SPAWN_GROUP $group_id}
                #    {VARIABLE_OP trigger_index add 1}
            [/then]
        [/if]
    [/event]
#enddef