optimized tiledata

data/scripts/level.lua

@@ -114,10 +114,11 @@ end
 function InstanceTile(i,j,id)
 	LevelTiles[i][j] = {}
 	local tile = LevelTiles[i][j]
-		tile.id = id
 
-		for _, Properties in pairs(TileData) do
-			if Properties.id == tile.id then
+	tile.id = id
+	local Properties = TileData[tile.id]
+
+	if Properties ~= nil then
 		if type(Properties.overlay) == "table" then
 			tile.display_overlay = Properties.overlay[math.random(#Properties.overlay)]
 		else
@@ -130,30 +131,23 @@ function InstanceTile(i,j,id)
 			tile.display = Properties.force
 		end
 	end
-		end
 end
 
 function TileGetType(tile)
-	for _, Properties in pairs(TileData) do
-		if Properties.id == tile.id then
-			return Properties.type
-		end
+	if TileData[tile.id] ~= nil then
+  	return TileData[tile.id].type
 	end
 end
 
 function TileGetDepth(tile)
-	for _, Properties in pairs(TileData) do
-		if Properties.id == tile.id then
-			return Properties.depth
-		end
+	if TileData[tile.id] ~= nil then
+	 	return TileData[tile.id].depth
 	end
 end
 
 function TileGetLight(tile)
-	for _, Properties in pairs(TileData) do
-		if Properties.id == tile.id then
-			return Properties.light
-		end
+	if TileData[tile.id] ~= nil then
+	 	return TileData[tile.id].light
 	end
 end
 
@@ -468,6 +462,7 @@ end
 
 function AnimateTiles()
 	for _, Properties in pairs(TileData) do
+		if Properties ~= nil then
 			if Properties.animation ~= nil then
 			-- calculate subimage
 				Properties.current_subimage = Properties.current_subimage + current_dt
@@ -482,12 +477,13 @@ function AnimateTiles()
 				end
 			end
 		end
+	end
 end
 
 function DrawTile(tile,x,y,depth)
-	for _, Properties in pairs(TileData) do
-		if tile.id == Properties.id then
+	local Properties = TileData[tile.id]
 
+	if Properties ~= nil then
 		if Properties.animation ~= nil then
 			if Properties.imgs[Properties.current_image] ~= nil
 			and Properties.depth == depth
@@ -499,7 +495,8 @@ function DrawTile(tile,x,y,depth)
 				0,
 				tileProperties.scale,
 				tileProperties.scale
-				)	end
+			)
+			end
 		elseif Properties.depth == depth then
 			if Properties.force ~= nil then
 				if Properties.force ~= 0 then
@@ -516,7 +513,7 @@ function DrawTile(tile,x,y,depth)
 			else
 				love.graphics.draw(
 					LevelData.tileset,
-						TileIndex[Properties.id],
+					TileIndex[tile.id],
 					x,
 					y,
 					0,
@@ -529,8 +526,7 @@ function DrawTile(tile,x,y,depth)
 		if Properties.overlay ~= nil then
 			if Properties.overlay_depth == depth or Properties.overlay_depth == nil and Properties.depth == depth then
 				if Properties.overlay_animated then
-						for _, overlay_properties in pairs(TileData) do
-							if overlay_properties.id == Properties.overlay then
+					local overlay_properties = TileData[Properties.overlay]
 					love.graphics.draw(
 						overlay_properties.tileset,
 						overlay_properties.imgs[overlay_properties.current_image],
@@ -540,8 +536,6 @@ function DrawTile(tile,x,y,depth)
 						tileProperties.scale,
 						tileProperties.scale
 					)
-							end
-						end
 				else
 					love.graphics.draw(
 						LevelData.tileset,
@@ -561,5 +555,4 @@ function DrawTile(tile,x,y,depth)
 				love.graphics.setColor(1,1,1)
 				]]
 	end
-	end
 end

data/tileset/library.lua

@@ -1,80 +1,81 @@
-return {
-    {
-        id = 1,
+local properties = {}
+
+properties[1] = {
   type = "whole",
   depth = "foreground"
-    },
-    {
-        id = 2,
+}
+
+properties[2] = {
   type = "emtpy",
   depth = "foreground"
-    },
-    {
-        id = 5,
+}
+
+properties[5] = {
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 6,
+}
+
+properties[6] = {
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 7,
+}
+
+properties[7] = {
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 13,
+}
+
+properties[13] = {
   type = "whole",
   depth = "foreground"
-    },
-    {
-        id = 25,
+}
+
+properties[25] = {
   overlay = {17,19,21,23},
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 26,
+}
+
+properties[26] = {
   overlay = {18,20,22,24},
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 37,
-        overlay = {29,31,33,35,42,44,46,48},
+}
+
+properties[37] = {
+  overlay = {29,31,33,35,41,43,45,47},
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 38,
-        overlay = {30,32,34,36,41,43,45,47},
+}
+
+properties[38] = {
+  overlay = {30,32,34,36,42,44,46,48},
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 49,
+}
+
+properties[49] = {
   overlay = {53,55,57,59},
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 50,
+}
+
+properties[50] = {
   overlay = {54,56,58,60},
   type = "emtpy",
   depth = "background"
-    },
-    {
-        id = 61,
-        overlay = {1},
-        type = "emtpy",
-        depth = "background"
-    },
-    {
-        id = 62,
-        overlay = {1},
-        type = "emtpy",
-        depth = "background"
-    }
 }
+
+properties[61] = {
+  overlay = {1},
+  type = "emtpy",
+  depth = "background"
+}
+
+properties[62] = {
+  overlay = {1},
+  type = "emtpy",
+  depth = "background"
+}
+
+return properties