diff options
| author | sanine-a <sanine.not@pm.me> | 2023-05-09 12:24:28 -0500 |
|---|---|---|
| committer | sanine-a <sanine.not@pm.me> | 2023-05-09 12:24:28 -0500 |
| commit | 02247e743b83669e2d799111fc10a4772de66dfc (patch) | |
| tree | f6b8e29897897f1af5b03bc6f57693624292bd21 /honey/ecs/node.lua | |
| parent | 02389173aa65bb27379eb910a71a395e161c5b87 (diff) | |
add ecs.Accessor helper and node _child hierarchy
Diffstat (limited to 'honey/ecs/node.lua')
| -rw-r--r-- | honey/ecs/node.lua | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/honey/ecs/node.lua b/honey/ecs/node.lua index 39f1898..645946c 100644 --- a/honey/ecs/node.lua +++ b/honey/ecs/node.lua @@ -18,7 +18,7 @@ system = function(params) end -- helper function - local function recursiveTransform(node) + local function recursiveTransform(id, node) if node._visited then return node._matrix end @@ -26,9 +26,13 @@ system = function(params) if not node.parent then node._matrix = node.matrix else - local parentTransform = self.db:getComponent(node.parent, "node") - local parentMatrix = recursiveTransform(parentTransform) + local parentNode = self.db:getComponent(node.parent, "node") + local parentMatrix = recursiveTransform(node.parent, parentNode) node._matrix = parentMatrix * node.matrix + if node.name then + if not parentNode._child then parentNode._child = {} end + parentNode._child[node.name] = honey.ecs.Accessor(self.db, id) + end end node._visited = true return node._matrix @@ -36,7 +40,7 @@ system = function(params) -- compute nodes for id, node in pairs(nodes) do - recursiveTransform(node) + recursiveTransform(id, node) end end, } |