Fix line endings (#280)

examples/luau/queries/archetypes/targets.luau

@@ -1,60 +1,60 @@
--- Using world:target is the recommended way to grab the target in a wildcard
+-- Using world:target is the recommended way to grab the target in a wildcard
--- query. However the random access can add up in very hot paths. Accessing its
+-- query. However the random access can add up in very hot paths. Accessing its
--- column can drastically improve performance, especially when there are
+-- column can drastically improve performance, especially when there are
--- multiple adjacent pairs.
+-- multiple adjacent pairs.
-
+
-local jecs = require("@jecs")
+local jecs = require("@jecs")
-local pair = jecs.pair
+local pair = jecs.pair
-local __ = jecs.Wildcard
+local __ = jecs.Wildcard
-
+
-local world = jecs.world()
+local world = jecs.world()
-
+
-local Likes = world:entity()
+local Likes = world:entity()
-local function name(e, name: string): string
+local function name(e, name: string): string
-	if name then
+	if name then
-		world:set(e, jecs.Name, name)
+		world:set(e, jecs.Name, name)
-		return name
+		return name
-	end
+	end
-	return assert(world:get(e, jecs.Name))
+	return assert(world:get(e, jecs.Name))
-end
+end
-
+
-local e1 = world:entity()
+local e1 = world:entity()
-name(e1, "e1")
+name(e1, "e1")
-local e2 = world:entity()
+local e2 = world:entity()
-name(e2, "e2")
+name(e2, "e2")
-local e3 = world:entity()
+local e3 = world:entity()
-name(e3, "e3")
+name(e3, "e3")
-
+
-world:add(e1, pair(Likes, e2))
+world:add(e1, pair(Likes, e2))
-world:add(e1, pair(Likes, e3))
+world:add(e1, pair(Likes, e3))
-
+
-local likes = jecs.component_record(world, pair(Likes, __))
+local likes = jecs.component_record(world, pair(Likes, __))
-assert(likes)
+assert(likes)
-
+
-local likes_cr = likes.records
+local likes_cr = likes.records
-local likes_counts = likes.counts
+local likes_counts = likes.counts
-
+
-local archetypes = world:query(pair(Likes, __)):archetypes()
+local archetypes = world:query(pair(Likes, __)):archetypes()
-
+
-for _, archetype in archetypes do
+for _, archetype in archetypes do
-	local types = archetype.types
+	local types = archetype.types
-
+
-	-- Get the starting index which is what the (R, *) alias is at
+	-- Get the starting index which is what the (R, *) alias is at
-	local wc = likes_cr[archetype.id]
+	local wc = likes_cr[archetype.id]
-	local count = likes_counts[archetype.id]
+	local count = likes_counts[archetype.id]
-
+
-	local entities = archetype.entities
+	local entities = archetype.entities
-	for i = #entities, 1, -1 do
+	for i = #entities, 1, -1 do
-		-- It is generally a good idea to iterate backwards on arrays if you
+		-- It is generally a good idea to iterate backwards on arrays if you
-		-- need to delete the iterated entity to prevent iterator invalidation
+		-- need to delete the iterated entity to prevent iterator invalidation
-		local entity = entities[i]
+		local entity = entities[i]
-		for cr = wc, wc + count - 1 do
+		for cr = wc, wc + count - 1 do
-			local person = jecs.pair_second(world, types[cr])
+			local person = jecs.pair_second(world, types[cr])
-			print(`entity ${entity} likes ${person}`)
+			print(`entity ${entity} likes ${person}`)
-		end
+		end
-	end
+	end
-end
+end
-
+
--- Output:
+-- Output:
---  entity $273 likes $275
+--  entity $273 likes $275
---  entity $273 likes $274
+--  entity $273 likes $274

examples/luau/queries/archetypes/visibility_cascades.luau

@@ -1,44 +1,44 @@
--- To get the most out of performance, you can lift the inner loop of queries to
+-- To get the most out of performance, you can lift the inner loop of queries to
--- the system in which you can do archetype-specific optimizations like finding
+-- the system in which you can do archetype-specific optimizations like finding
--- the parent once per archetype rather than per entity.
+-- the parent once per archetype rather than per entity.
-
+
-local jecs = require("@jecs")
+local jecs = require("@jecs")
-local pair = jecs.pair
+local pair = jecs.pair
-local ChildOf = jecs.ChildOf
+local ChildOf = jecs.ChildOf
-local __ = jecs.Wildcard
+local __ = jecs.Wildcard
-
+
-local world = jecs.world()
+local world = jecs.world()
-
+
-local Position = world:component() :: jecs.Id<vector>
+local Position = world:component() :: jecs.Id<vector>
-local Visible = world:entity()
+local Visible = world:entity()
-
+
-local parent = world:entity()
+local parent = world:entity()
-world:set(parent, Position, vector.zero)
+world:set(parent, Position, vector.zero)
-world:add(parent, Visible)
+world:add(parent, Visible)
-
+
-local child = world:entity()
+local child = world:entity()
-world:set(child, Position, vector.one)
+world:set(child, Position, vector.one)
-world:add(child, pair(ChildOf, parent))
+world:add(child, pair(ChildOf, parent))
-
+
-local parents = jecs.component_record(world, pair(ChildOf, __))
+local parents = jecs.component_record(world, pair(ChildOf, __))
-assert(parents)
+assert(parents)
-
+
-local parent_cr = parents.records
+local parent_cr = parents.records
-
+
-local archetypes = world:query(Position, pair(ChildOf, __)):archetypes()
+local archetypes = world:query(Position, pair(ChildOf, __)):archetypes()
-
+
-for _, archetype in archetypes do
+for _, archetype in archetypes do
-	local types = archetype.types
+	local types = archetype.types
-	local p = jecs.pair_second(world, types[parent_cr[archetype.id]])
+	local p = jecs.pair_second(world, types[parent_cr[archetype.id]])
-	if world:has(p, Visible) then
+	if world:has(p, Visible) then
-		local columns = archetype.columns_map
+		local columns = archetype.columns_map
-		local positions = columns[Position]
+		local positions = columns[Position]
-	  	for row, entity in archetype.entities do
+	  	for row, entity in archetype.entities do
-			local pos = positions[row]
+			local pos = positions[row]
-			print(`Child ${entity} of ${p} is visible at {pos}`)
+			print(`Child ${entity} of ${p} is visible at {pos}`)
-		end
+		end
-	end
+	end
-end
+end
-
+
--- Output:
+-- Output:
---  Child $274 of $273 is visibile at 1,1,1
+--  Child $274 of $273 is visibile at 1,1,1