Tutorial S1: display an undo message if impossible to reach next target
Fixes #3039
Until the elves attack the quintain it is not allowed to end turns
before completing the given tasks. Display a message how to undo if
there is not enough MP remaining to reach the current destination or
an enemy by either unit.
[ci skip]
(cherry-picked from commit b16b7f032a)
This commit is contained in:
Andras Szell
Severin Glöckner
parent
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commit
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1 changed files with 184 additions and 0 deletions
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@ -173,6 +173,19 @@
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) (
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{PRINT ( _ "Click on Li’sar")}
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)}
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# For undo warning always keep a list of target hexes in target_loc
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# First find Delfador and let "check_undo" event use the hexes around him
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[store_locations]
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[filter]
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side=3
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[/filter]
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variable=target_loc
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radius=1 # hexes next to Delfador
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[/store_locations]
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# Set to 'no' if undo message is to be disabled temporarily
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{VARIABLE enable_undo_messages yes}
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[/event]
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# HP stat tracking
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@ -194,6 +207,142 @@
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[/lua]
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[/event]
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# Give a warning to undo last step if target is out of reach
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# Check whether at least one of our units can reach any of the target_loc locations
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[event]
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name=moveto
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id=check_undo
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first_time_only=no
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[filter]
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side=1
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[/filter]
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[allow_undo][/allow_undo]
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# Store all our units
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[store_unit]
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[filter]
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side=1
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[/filter]
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variable=student_team
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[/store_unit]
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{VARIABLE within_reach no}
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#{VARIABLE mindist 100} # kept for debugging
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[store_locations]
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[filter]
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side=2
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[/filter]
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radius=1 # hexes around the quintain(s)
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variable=target_enemies
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[/store_locations]
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# Combine the quintains' neighbourhood as targets with the actual quest targets so we don't alert for undo if the player
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# wants to attack instead of following the narrative
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# Resulting array of locations is all_targets
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[lua]
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code= <<
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if wml.variables.target_enemies == nil then
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wml.variables.all_targets = wml.variables.target_loc
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else
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local target_loc = wml.array_access.get('target_loc')
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local targets = wml.array_access.get('target_enemies')
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for k, v in pairs(target_loc) do
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table.insert(targets, v)
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end
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wml.array_access.set('all_targets', targets)
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end
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>>
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[/lua]
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[if]
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{VARIABLE_CONDITIONAL enable_undo_messages boolean_equals yes}
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[then]
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[foreach] # Check each unit
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array=student_team
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[do]
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{VARIABLE moves_left $this_item.moves}
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{VARIABLE student_team_member $this_item.id}
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# compare their movement points with the movement costs of the valid target locations
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[foreach]
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array=all_targets
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[do]
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[find_path]
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[traveler]
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id=$student_team_member
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[/traveler]
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[destination]
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x=$this_item.x
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y=$this_item.y
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[/destination]
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variable=curr_distance
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allow_multiple_turns=yes
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check_zoc=no
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[/find_path]
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# debug: unit distance calculations
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#[if]
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# {VARIABLE_CONDITIONAL curr_distance.movement_cost less_than $mindist}
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# [then]
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# {VARIABLE mindist $curr_distance.movement_cost}
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# [/then]
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#[/if]
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[if]
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{VARIABLE_CONDITIONAL curr_distance.movement_cost less_than_equal_to $moves_left}
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[then]
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{VARIABLE within_reach yes}
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[/then]
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[/if]
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[/do]
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[/foreach]
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[/do]
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[/foreach]
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[/then]
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[/if]
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# debug: display resulting shortest path between all units of side 1 and all target_loc hexes
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#[lua]
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# code= <<
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# print("Min dist: " .. wml.variables.mindist)
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# >>
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#[/lua]
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[if]
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{VARIABLE_CONDITIONAL within_reach boolean_equals no}
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{VARIABLE_CONDITIONAL enable_undo_messages boolean_equals yes}
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[then]
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{PRINT (_ "To undo your last move, press <b>u</b> or use the right-click menu.")}
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{VARIABLE undo_displayed yes}
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[/then]
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[/if]
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# Clear undo message only if it is currently displayed and player performs undo
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# - so normal quest PRINTs are not cleared when the player does an undo on his own
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# (Original message not restored yet after undo.)
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[on_undo]
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[if]
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{VARIABLE_CONDITIONAL undo_displayed boolean_equals yes}
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[then]
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{CLEAR_PRINT}
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{VARIABLE undo_displayed no}
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[/then]
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[/if]
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[/on_undo]
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[/event]
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[event]
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name=remove_check_undo
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first_time_only=yes
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[remove_event]
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id=check_undo
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[/remove_event]
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{CLEAR_VARIABLE student_team,moves_left,student_team_member,curr_distance,target_loc,target_unit,all_targets}
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{CLEAR_VARIABLE within_reach,undo_displayed,enable_undo_messages}
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[/event]
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[event]
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name=select
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[filter]
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@ -497,6 +646,11 @@
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y=3,7
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[/label]
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# Update targets for undo message: villages
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[store_villages]
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variable=target_loc
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[/store_villages]
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{GENDER (
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{PRINT ( _ "Move Konrad to a nearby village")}
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) (
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@ -565,6 +719,12 @@
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y=6
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[/label]
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# Update targets for undo message: keep
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[store_locations]
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variable=target_loc
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x,y=9,6
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[/store_locations]
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{GENDER (
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{PRINT ( _ "Move Konrad to the keep")}
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) (
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@ -615,6 +775,9 @@
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message= _"Be sure to examine the <i>traits</i> of your new recruits. They are listed under its race in the sidebar. Traits can subtly affect how you use your troops. For example, units with the <i>quick</i> trait can move a extra hex each turn, and units with the <i>intelligent</i> trait require 20% less experience to level up."
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[/message]
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# Allow our hero to move freely until next turn without undo messages now that the recruiting is done
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{VARIABLE enable_undo_messages no}
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[allow_end_turn][/allow_end_turn]
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{PRINT ( _ "End your turn")}
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@ -640,6 +803,16 @@
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[/have_unit]
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[/filter_condition]
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# Update undo target: quintain and its surrounding hexes
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{VARIABLE enable_undo_messages yes}
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[store_locations]
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[filter]
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side=2
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[/filter]
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variable=target_loc
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radius=1 # hexes next to the first quintain
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[/store_locations]
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[disallow_end_turn][/disallow_end_turn]
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{ALLOW_END_TURN_AFTER_ATTACK}
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@ -702,6 +875,11 @@
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# After this, we no longer need to restrict turn endings
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[allow_end_turn][/allow_end_turn]
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# Now our hero is free to wander around without undo warnings - clean up
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[fire_event]
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name=remove_check_undo
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[/fire_event]
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[/event]
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[event]
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@ -869,6 +1047,12 @@
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# and unable to end their turn. It should have no affect on normal gameplay.
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[allow_end_turn][/allow_end_turn]
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# Debug or not, from now on our hero is free to wander - don't warn about undo
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# (there is one corner case when it would still be useful)
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[fire_event]
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name=remove_check_undo
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[/fire_event]
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[message]
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speaker=second_unit
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message= _ "The quintain is destroyed, and I have gained more experience!"
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