DID: Rewrote the goblin spawns in lua

wesnoth · Mar 30, 2015 · d19926b · d19926b
1 parent be64610
commit d19926b
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Showing 3 changed files with 36 additions and 46 deletions.
diff --git a/data/campaigns/Descent_Into_Darkness/_main.cfg b/data/campaigns/Descent_Into_Darkness/_main.cfg
@@ -65,6 +65,10 @@
     path=data/campaigns/Descent_Into_Darkness
 [/binary_path]
 
+[lua]
+    code="wesnoth.require 'campaigns/Descent_Into_Darkness/lua/spawns.lua'"
+[/lua]
+
 {campaigns/Descent_Into_Darkness/utils}
 {campaigns/Descent_Into_Darkness/scenarios}
 

diff --git a/data/campaigns/Descent_Into_Darkness/lua/spawns.lua b/data/campaigns/Descent_Into_Darkness/lua/spawns.lua
@@ -0,0 +1,26 @@
+-- Used for the goblin spawns in scenario 2
+
+local helper = wesnoth.require "lua/helper.lua"
+local wml_actions = wesnoth.wml_actions
+local _ = wesnoth.textdomain "wesnoth-did"
+local T = helper.set_wml_tag_metatable {}
+
+function wml_actions.spawn_units(cfg)
+	local x = cfg.x or helper.wml_error("[spawn_units] missing required x= attribute.")
+	local y = cfg.y or helper.wml_error("[spawn_units] missing required y= attribute.")
+	local types = cfg.types or helper.wml_error("[spawn_units] missing required types= attribute.")
+	local count = cfg.count or helper.wml_error("[spawn_units] missing required count= attribute.")
+	local side = cfg.side or helper.wml_error("[spawn_units] missing required side= attribute.")
+
+	for i=1,count do
+		local locs = wesnoth.get_locations({T["not"] { T.filter {} } , T["and"] { x = x, y = y, radius = 1 } })
+		if #locs == 0 then locs = wesnoth.get_locations({T["not"] { T.filter {} } , T["and"] { x = x, y = y, radius = 2 } }) end
+
+		local unit_type = helper.rand(types)
+		local loc_i = helper.rand("1.."..#locs)
+
+		wml_actions.move_unit_fake({x = string.format("%d,%d", x, locs[loc_i][1]) , y = string.format("%d,%d", y, locs[loc_i][2]) , type = unit_type , side = side})
+		wesnoth.put_unit(locs[loc_i][1], locs[loc_i][2], { id = string.format("guard_%i_%i_%i", x, y, i), type = unit_type , side = side, random_traits = "yes", name= _"Villager", upkeep = "loyal" })
+	end
+end
+
diff --git a/data/campaigns/Descent_Into_Darkness/scenarios/02_Peaceful_Valley.cfg b/data/campaigns/Descent_Into_Darkness/scenarios/02_Peaceful_Valley.cfg
@@ -171,53 +171,13 @@
         [/filter_condition]
 
         {VARIABLE_OP number_of_guards rand "0..2"}
-        {VARIABLE guard_i 1}
 
-        [while]
-            [variable]
-                name=guard_i
-                less_than_equal_to=$number_of_guards
-            [/variable]
-
-            [do]
-                [store_locations]
-                    [filter_adjacent_location]
-                        x,y=$x1,$y1
-                    [/filter_adjacent_location]
-
-                    [not]
-                        [filter]
-                        [/filter]
-                    [/not]
-
-                    variable=possible_guard_locations
-                [/store_locations]
-
-                {IF_VAR possible_guard_locations.length greater_than 0 (
-                    [then]
-                        {VARIABLE_OP random_location_index rand "0..$($possible_guard_locations.length - 1)"}
-
-                        [move_unit_fake]
-                            side=2
-                            type=Goblin Spearman
-                            x=$x1,$possible_guard_locations[$random_location_index].x
-                            y=$y1,$possible_guard_locations[$random_location_index].y
-                        [/move_unit_fake]
-
-                        [unit]
-                            id=guard_$x1|_$y1|_$guard_i
-                            name= _ "Villager"
-                            type=Goblin Spearman
-                            side=2
-                            x,y=$possible_guard_locations[$random_location_index].x,$possible_guard_locations[$random_location_index].y
-                            random_traits=yes
-                        [/unit]
-                    [/then]
-                )}
-
-                {VARIABLE_OP guard_i add 1}
-            [/do]
-        [/while]
+        [spawn_units]
+            x,y=$x1,$y1
+            count=$number_of_guards
+            types=Goblin Spearman
+            side=2
+        [/spawn_units]
 
         {VARIABLE village_$x1|_$y1|_cleared yes}