building creation/replace/destroy

choco.lua

@@ -1,10 +1,10 @@
 function _init()
+  world_init()
   playercontroler_init()
-  worldtiles = {}
 end
  
 function _update()
-  if (btnp(5)) compute_effect_array(worldtiles)
+  world_update()
   playercontroler_update()
 end
  
@@ -12,7 +12,29 @@ function _draw()
   cls(0)
   map(0, 0, 0, 8, 64, 64) 
   camera(0,0)
-  draw_array(worldtiles)
   draw_ressource_bar()
+  world_draw()
   playercontroler_draw()
-end
+end
+
+ressources = 
+{
+  fruits = 
+  {
+    quantity = 5,
+    sprite = 33,
+    x = 70
+  },
+  money =
+  {
+    quantity = 100,
+    sprite = 35,
+    x = 0
+  },
+  jam =
+  {
+    quantity = 0,
+    sprite = 34,
+    x = 100
+  }
+}

world.lua

@@ -1,25 +1,20 @@
+function world_init()
+  worldtiles = {}
+  --test start
+  bob = build(3,2,buildings.jam_workshop)
+  bob = replace(bob, buildings.city)
+  destroy(bob)
+  --test end
+end
+
+function world_update()
+  if (btnp(5)) compute_effect_array(worldtiles)
+end
+
+function world_draw()
+  draw_array(worldtiles)
+end
 
-ressources = 
-{
-  fruits = 
-  {
-    quantity = 5,
-    sprite = 33,
-    x = 70
-  },
-  money =
-  {
-    quantity = 100,
-    sprite = 35,
-    x = 0
-  },
-  jam =
-  {
-    quantity = 0,
-    sprite = 34,
-    x = 100
-  }
-}
 
 buildings = {
   jam_workshop = 
@@ -33,8 +28,8 @@ buildings = {
   city = 
   {
     sprite = 5,
-    inputs = {},
-    outputs = {}
+    inputs = {jam = 1},
+    outputs = {money = 1}
   },
 }
 
@@ -72,7 +67,7 @@ function new_worldtile(x, y, building)
     worldtile.y = y
     worldtile.building = building
     worldtile.draw = function(this)
-      spr(worldtile.bulding.sprite,worldtile.x*2*8,8+worldtile.y*2*8, 2, 2)
+      spr(worldtile.building.sprite,worldtile.x*2*8,8+worldtile.y*2*8, 2, 2)
     end
     worldtile.compute_effet = function(this)
         for _,input in pairs(worldtile.building.inputs) do
@@ -81,3 +76,18 @@ function new_worldtile(x, y, building)
     end
     return worldtile
 end
+
+function build(x, y, building)
+    newtile = new_worldtile(x,y,building)
+    add(worldtiles, newtile)
+    return newtile
+end
+
+function destroy(worldtile)
+    del(worldtiles, worldtile)
+end
+
+function replace(worldtile, building)
+    destroy(worldtile)
+    return build(worldtile.x, worldtile.y, building)
+end