rendering items, pick up, iventory re-make in progress to aloow item drop/wear/whatever

engine/items/backpack.go

@@ -30,4 +30,8 @@ func (b *Backpack) HasFreeSpace(Bulk, Mass int) bool {
 		return false
 	}
 	return true
+}
+
+func (b *Backpack) GetItems() []ecs.Entity {
+	return b.items
 }

engine/items/carried.go

@@ -50,6 +50,8 @@ func (c Carried) Pickup(who, what ecs.Entity) {
 	//remove coords instead (does not exist on map anymore)
 	Controller.RemoveComponent(what, ecs.CoordsComponent)
 	bp.items = append(bp.items, what)
+	//fuck that, we need to update constantly
+	Controller.UpdateComponent(who, ecs.BackpackComponent, bp)
 }
 
 func (c Carried) Drop(who, what ecs.Entity) {
@@ -87,11 +89,12 @@ func (c *Carried) GetBulk(what ecs.Entity) int {
 	return c.Bulk
 }
 
-func FindCarriedOnTile(coords types.Coords) []ecs.Entity {
+func FindCarriedUnder(who ecs.Entity) []ecs.Entity {
+	coords := Controller.GetComponent(who, ecs.CoordsComponent).(types.Coords)
 	carrieds := Controller.GetEntitiesWithComponent(ecs.CarriedComponent)
 	result := make([]ecs.Entity, 0)
 	for _, ent := range carrieds {
-		car := Controller.GetComponent(ent, ecs.CarriedComponent)
+		car := Controller.GetComponent(ent, ecs.CoordsComponent)
 		if car == coords {
 			result = append(result, ent)
 		}

engine/items/common.go

@@ -2,8 +2,8 @@ package items
 
 import "lab.zaar.be/thefish/alchemyst-go/engine/ecs"
 
-var Controller ecs.Controller
+var Controller *ecs.Controller
 
-func Init(ctrl ecs.Controller) {
+func Init(ctrl *ecs.Controller) {
 	Controller = ctrl
 }