diff options
Diffstat (limited to 'honey/ecs/collision.lua')
| -rw-r--r-- | honey/ecs/collision.lua | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/honey/ecs/collision.lua b/honey/ecs/collision.lua index 5c0452b..4c8af5b 100644 --- a/honey/ecs/collision.lua +++ b/honey/ecs/collision.lua @@ -25,8 +25,12 @@ local function createGeom(self, id, collision) local d = normal:dot(position) print(normal, d) geom = ode.CreatePlane(self.space, normal[1], normal[2], normal[3], d) + elseif collision.class == "ray" then + geom = ode.CreateRay(self.space, collision.length) end + ode.GeomSetCategoryBits(geom, collision.category or 1) + ode.GeomSetCollideBits(geom, collision.collide or 0xffffffff) ode.GeomSetData(geom, id) collision._geom = geom @@ -36,6 +40,15 @@ local function createGeom(self, id, collision) end) end + +local function isPlaceable(collision) + if collision.class == "ray" then + return true + end + return false +end + + system = function(params) local db = params.db local space = params.space @@ -50,6 +63,28 @@ system = function(params) createGeom(self, id, collision) print(id, collision._geom) end + if + not self.db:getComponent(id, "physics") and + isPlaceable(collision) + then + -- no attached physics body, update position & orientation + -- from node transform + local node = self.db:getComponent(id, "node") + local m = node._matrix or node.matrix + local geom = collision._geom + ode.GeomSetPosition( + geom, + m[1][4], + m[2][4], + m[3][4] + ) + ode.GeomSetRotation( + geom, + m[1][1], m[1][2], m[1][3], + m[2][1], m[2][2], m[2][3], + m[3][1], m[3][2], m[3][3] + ) + end end end } |