Start position object.

build_levels.lua

@@ -1,7 +1,9 @@
 local function write_header()
 	io.write('#include <gint/display.h>\n')
+	io.write('#include "conf.h"\n')
 	io.write('#include "level.h"\n')
 	io.write('#include "tiles.h"\n')
+	io.write('#include "vec.h"\n')
 end
 
 local function load_level(level_id)
@@ -21,6 +23,30 @@ local function write_layer(layer, level_id)
 	io.write("};\n")
 end
 
+local function count_tile_layers(level)
+	local count = 0
+	for _, layer in ipairs(level.layers) do
+		if layer.type == "tilelayer" then
+			count = count + 1
+		end
+	end
+	return count
+end
+
+local function find_start_pos(level)
+	for _, layer in ipairs(level.layers) do
+		if layer.type == "objectgroup" then
+			for _, object in ipairs(layer.objects) do
+				if object.visible and object.type == "start_pos" then
+					return { x = object.x / level.tilewidth,
+						y = object.y / level.tileheight }
+				end
+			end
+		end
+	end
+	return { x = 1, y = 1 }
+end
+
 local function write_level(level, level_id)
 	solid_layer = 1
 	bg_color = level.backgroundcolor or { 255, 255, 255 }
@@ -32,17 +58,24 @@ local function write_level(level, level_id)
 		if layer.name == "solid" then
 			solid_layer = i
 		end
-		write_layer(layer, level_id)
+		if layer.type == "tilelayer" then
+			write_layer(layer, level_id)
+		end
 	end
 	io.write("const Tile *layers_", level_id, "[] = {")
 	for i, layer in ipairs(level.layers) do
-		io.write("tiles_", level_id, "_", layer.name, ",")
+		if layer.type == "tilelayer" then
+			io.write("tiles_", level_id, "_", layer.name, ",")
+		end
 	end
 	io.write("};\n")
 	-- create level struct
 	io.write("const Level level_", level_id, " = {\n")
 	io.write("\t.width = ", level.width, ",\n")
 	io.write("\t.height = ", level.height, ",\n")
+	local start_pos = find_start_pos(level)
+	io.write("\t.start_pos = { ", start_pos.x, " * TILE_SIZE, ",
+		start_pos.y, " * TILE_SIZE },\n")
 	io.write("\t#ifdef FXCG50\n")
 	io.write("\t.bg_color = C_RGB(", bg_color[1], ", ",
 		bg_color[2], ", ", bg_color[3], "),\n")
@@ -50,7 +83,7 @@ local function write_level(level, level_id)
 	io.write("\t.bg_color = C_WHITE,\n")
 	io.write("\t#endif\n")
 	io.write("\t.layers = layers_", level_id, ",\n")
-	io.write("\t.layers_count = ", #level.layers, ",\n")
+	io.write("\t.layers_count = ", count_tile_layers(level), ",\n")
 	io.write("\t.solid_layer = ", solid_layer - 1, "\n")
 	io.write("};\n")
 end

level_1.tmx

@@ -1,13 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map version="1.4" tiledversion="1.4.3" orientation="orthogonal" renderorder="right-down" width="64" height="64" tilewidth="16" tileheight="16" infinite="0" backgroundcolor="#e246f0" nextlayerid="3" nextobjectid="1">
+<map version="1.4" tiledversion="1.4.3" orientation="orthogonal" renderorder="right-down" width="64" height="64" tilewidth="16" tileheight="16" infinite="0" backgroundcolor="#e246f0" nextlayerid="4" nextobjectid="4">
  <editorsettings>
   <export target="level_1.lua" format="lua"/>
  </editorsettings>
  <tileset firstgid="1" source="tileset.tsx"/>
  <layer id="1" name="solid" width="64" height="64">
-  <properties>
-   <property name="solid" type="bool" value="true"/>
-  </properties>
   <data encoding="csv">
 227,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,227,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,243,227,
 228,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,225,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,226,
@@ -75,4 +72,9 @@
 227,227,227,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,211,227
 </data>
  </layer>
+ <objectgroup id="3" name="markers">
+  <object id="1" name="start_pos" type="start_pos" x="48" y="144">
+   <point/>
+  </object>
+ </objectgroup>
 </map>

objecttypes.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<objecttypes>
+ <objecttype name="start_pos" color="#21a456"/>
+</objecttypes>