[WIP] Triggers

- Algo de neteja de codi

data/helpers.lua

@@ -2,6 +2,21 @@ local shine_step = 1
 local shine_wait = 0
 local shine_pos  = 0
 
+function collision(a, b)
+    return     (a.x+a.bb.x+a.bb.w >= b.x+b.bb.x) 
+           and (a.x+a.bb.x <= b.x+b.bb.x+b.bb.w) 
+           and (a.y+a.bb.y+a.bb.h >= b.y+b.bb.y) 
+           and (a.y+a.bb.y <= b.y+b.bb.y+b.bb.h)
+end
+
+function remove_actor(actor)
+    for index, value in pairs(actors) do
+        if value == actor then
+            table.remove(actors,index)
+        end
+    end
+end
+
 function draw_shiny_rect(x, y, w, h, color, shine_color)
     draw.rect(x,y,w,h,color)