start map v2

macro/src/lib.rs

@@ -30,6 +30,8 @@ pub fn include_map(input: TokenStream) -> TokenStream {
 		{
 		use m3_map::Map;
 		use m3_map::tiles::MapBaseTile;
+		use m3_map::Player;
+		use m3_map::tiles::ObjectTile;
 		// include the bytes so that the compiler knows to recompile when the
 		// map or tilesets changes
 		const _: &[u8] = ::core::include_bytes!(#path);

map/src/lib.rs

@@ -1,16 +1,28 @@
 use self_rust_tokenize::SelfRustTokenize;
-use std::path::Path;
+use std::{iter, path::Path};
 use thiserror::Error;
 use tiled::{LayerType, Loader};
 
 pub mod tiles;
-use tiles::{InvalidTileID, MapBaseTile};
+use tiles::{InvalidTileID, MapBaseTile, ObjectTile, PlayerTile, Tile};
+
+#[derive(Clone, Debug, SelfRustTokenize)]
+pub struct Player {
+	pub start: (u8, u8),
+	pub goal: Option<(u8, u8)>
+}
 
 #[derive(Clone, Debug, SelfRustTokenize)]
 pub struct Map {
 	pub width: u8,
 	pub height: u8,
-	pub base_layer: Vec<Vec<MapBaseTile>>
+	pub base_layer: Vec<Vec<MapBaseTile>>,
+	pub object_layer: Vec<Vec<Option<ObjectTile>>>,
+	pub global_goal: Option<(u8, u8)>,
+	pub player_1: Player,
+	pub player_2: Option<Player>,
+	pub player_3: Option<Player>,
+	pub player_4: Option<Player>
 }
 
 #[derive(Error, Debug)]
@@ -28,15 +40,24 @@ pub enum MapError {
 	#[error("Map is to hight. Max size is 255x255 tiles")]
 	ToHight,
 	#[error("{0}")]
-	InvalidTileId(#[from] InvalidTileID)
+	InvalidTileId(#[from] InvalidTileID),
+	#[error("Map needs at least one player")]
+	NoPlayer
 }
 
 impl Map {
+	// this is ugly. Should i refactor this?
 	pub fn from_tmx(path: impl AsRef<Path>) -> Result<Self, MapError> {
 		let map = Loader::new().load_tmx_map(path)?;
 		let width: u8 = map.width.try_into().map_err(|_| MapError::ToWidth)?;
 		let height: u8 = map.height.try_into().map_err(|_| MapError::ToHight)?;
 		let mut base_layer = Vec::with_capacity(height as usize);
+		let mut object_layer = Vec::with_capacity(height as usize);
+		let mut global_goal = None;
+		let mut player_1 = None;
+		let mut player_2 = None;
+		let mut player_3 = None;
+		let mut player_4 = None;
 		for (i, layer) in map.layers().enumerate() {
 			match i {
 				0 => match layer.layer_type() {
@@ -55,13 +76,79 @@ impl Map {
 					},
 					_ => return Err(MapError::WrongLayer(i, "TileLayer".to_owned()))
 				},
+				1 => match layer.layer_type() {
+					LayerType::Tiles(tile_layer) => {
+						for x in 0..width {
+							let mut column = Vec::with_capacity(width as usize);
+							for y in 0..height {
+								let tile = match tile_layer.get_tile(x.into(), y.into()) {
+									Some(tile) => Some(ObjectTile::try_from(tile.id())?),
+									None => None
+								};
+								column.push(tile);
+							}
+							object_layer.push(column);
+						}
+					},
+					_ => return Err(MapError::WrongLayer(i, "TileLayer".to_owned()))
+				},
+				2 => match layer.layer_type() {
+					LayerType::Tiles(tile_layer) => {
+						for x in 0..width {
+							for y in 0..height {
+								if let Some(tile) =
+									tile_layer.get_tile(x.into(), y.into())
+								{
+									let tile = PlayerTile::try_from(tile.id())?;
+									match tile {
+										PlayerTile::Car1 => {
+											player_1 = Some(Player {
+												start: (x, y),
+												goal: None
+											})
+										},
+										PlayerTile::Car2 => {
+											player_2 = Some(Player {
+												start: (x, y),
+												goal: None
+											})
+										},
+										PlayerTile::Car3 => {
+											player_3 = Some(Player {
+												start: (x, y),
+												goal: None
+											})
+										},
+										PlayerTile::Car4 => {
+											player_4 = Some(Player {
+												start: (x, y),
+												goal: None
+											})
+										},
+										PlayerTile::GlobalGoal => {
+											global_goal = Some((x, y))
+										},
+									}
+								}
+							}
+						}
+					},
+					_ => return Err(MapError::WrongLayer(i, "TileLayer".to_owned()))
+				},
 				_ => return Err(MapError::ToManyLayers)
 			}
 		}
+		let player_1 = player_1.ok_or(MapError::NoPlayer)?;
 		Ok(Map {
 			width,
 			height,
-			base_layer
+			base_layer,
+			object_layer,
+			global_goal,
+			player_1,
+			player_2,
+			player_3,
+			player_4
 		})
 	}
 
@@ -74,4 +161,35 @@ impl Map {
 				.map(move |(y, item)| (x as u8, y as u8, item))
 		})
 	}
+
+	/// return an iterator over all ObjectTiles and its x and y postion
+	pub fn iter_object_layer(&self) -> impl Iterator<Item = (u8, u8, ObjectTile)> + '_ {
+		self.object_layer.iter().enumerate().flat_map(|(x, y_vec)| {
+			y_vec
+				.iter()
+				.enumerate()
+				.filter_map(move |(y, item)| item.map(|item| (x as u8, y as u8, item)))
+		})
+	}
+
+	/// return an iterator over all player goals tiles and its x and y postion
+	pub fn iter_player_goals(&self) -> impl Iterator<Item = (u8, u8, PlayerTile)> + '_ {
+		iter::once(self.global_goal)
+			.flat_map(|goal| goal.map(|(x, y)| (x, y, PlayerTile::GlobalGoal)))
+	}
+
+	/// return an iterator over all static Tiles and its x and y postion.
+	/// starting from the lowest layer
+	pub fn iter_all(&self) -> impl Iterator<Item = (u8, u8, Tile)> + '_ {
+		let base = self
+			.iter_base_layer()
+			.map(|(x, y, tile)| (x, y, Tile::MapBaseTile(tile.to_owned())));
+		let objects = self
+			.iter_object_layer()
+			.map(|(x, y, tile)| (x, y, Tile::MapObjectTile(tile.to_owned())));
+		let goals = self
+			.iter_player_goals()
+			.map(|(x, y, tile)| (x, y, Tile::PlayerTile(tile)));
+		base.chain(objects).chain(goals)
+	}
 }

map/src/main.rs

@@ -8,12 +8,12 @@ pub struct Opt {
 
 fn main() {
 	let opt = Opt::parse();
-	let result = Map::from_tmx(&opt.file);
+	let result = Map::from_tmx(opt.file);
 	match result {
 		Err(err) => {
 			eprintln!("ERROR: {err}");
 			std::process::exit(1);
 		},
-		Ok(map) => println!("{map:#?}")
+		Ok(map) => println!("{map:#?}\nmap is valid")
 	}
 }

map/src/tiles.rs

@@ -2,6 +2,18 @@ use num_enum::TryFromPrimitive;
 use self_rust_tokenize::SelfRustTokenize;
 use thiserror::Error;
 
+pub enum Tile {
+	MapBaseTile(MapBaseTile),
+	MapObjectTile(ObjectTile),
+	PlayerTile(PlayerTile)
+}
+
+#[derive(Debug, Copy, Clone, Error)]
+pub enum InvalidTileID {
+	#[error("invalid tiel id {0}")]
+	InvalidId(u32)
+}
+
 ///Store all Tiles, with can be used at the map background
 #[derive(
 	Clone, Copy, Debug, Default, Eq, SelfRustTokenize, PartialEq, TryFromPrimitive,
@@ -10,19 +22,53 @@ use thiserror::Error;
 pub enum MapBaseTile {
 	//numbers must match them from the Tiled tilesets
 	#[default]
-	Grass = 0,
+	Grass = 0
+}
+
+impl TryFrom<u32> for MapBaseTile {
+	type Error = InvalidTileID;
+	fn try_from(value: u32) -> Result<MapBaseTile, Self::Error> {
+		let value_u8: u8 = value
+			.try_into()
+			.map_err(|_| Self::Error::InvalidId(value))?;
+		Self::try_from_primitive(value_u8).map_err(|_| Self::Error::InvalidId(value))
+	}
+}
+
+///Store all Tiles, with can be place the layer above the background
+#[derive(Clone, Copy, Debug, Eq, SelfRustTokenize, PartialEq, TryFromPrimitive)]
+#[repr(u8)]
+pub enum ObjectTile {
+	//numbers must match them from the Tiled tilesets
 	Stone = 1
 }
 
-#[derive(Debug, Copy, Clone, Error)]
-pub enum InvalidTileID {
-	#[error("invalid tiel id {0}")]
-	InvalidId(u32)
+impl TryFrom<u32> for ObjectTile {
+	type Error = InvalidTileID;
+	fn try_from(value: u32) -> Result<ObjectTile, Self::Error> {
+		let value_u8: u8 = value
+			.try_into()
+			.map_err(|_| Self::Error::InvalidId(value))?;
+		Self::try_from_primitive(value_u8).map_err(|_| Self::Error::InvalidId(value))
+	}
 }
 
-impl TryFrom<u32> for MapBaseTile {
+///Store all Tiles, with can be place the layer above the background
+#[derive(Clone, Copy, Debug, Eq, SelfRustTokenize, PartialEq, TryFromPrimitive)]
+#[repr(u8)]
+pub enum PlayerTile {
+	//numbers must match them from the Tiled tilesets
+	Car1 = 0,
+	Car2 = 1,
+	Car3 = 2,
+	Car4 = 3,
+	//goal, which can be used by all players
+	GlobalGoal = 4
+}
+
+impl TryFrom<u32> for PlayerTile {
 	type Error = InvalidTileID;
-	fn try_from(value: u32) -> Result<MapBaseTile, Self::Error> {
+	fn try_from(value: u32) -> Result<PlayerTile, Self::Error> {
 		let value_u8: u8 = value
 			.try_into()
 			.map_err(|_| Self::Error::InvalidId(value))?;

pc/assets/img/BaseTiles/BaseTiles.tsx

@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<tileset version="1.10" tiledversion="1.10.1" name="BaseTiles" tilewidth="256" tileheight="256" tilecount="2" columns="0">
+<tileset version="1.10" tiledversion="1.10.1" name="BaseTiles" tilewidth="256" tileheight="256" tilecount="1" columns="0">
  <grid orientation="orthogonal" width="1" height="1"/>
  <tile id="0">
   <image width="256" height="256" source="grass.png"/>
  </tile>
- <tile id="1">
-  <image width="256" height="256" source="stone.png"/>
- </tile>
 </tileset>

pc/assets/img/ObjectTiles/ObjectTiles.tsx

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.10" tiledversion="1.10.1" name="ObjectTiles" tilewidth="256" tileheight="256" tilecount="1" columns="0">
+ <grid orientation="orthogonal" width="1" height="1"/>
+ <tile id="1">
+  <image width="256" height="256" source="stone.png"/>
+ </tile>
+</tileset>

pc/assets/img/Player/Player.tsx

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.10" tiledversion="1.10.1" name="Player" tilewidth="256" tileheight="256" tilecount="5" columns="0">
+ <grid orientation="orthogonal" width="1" height="1"/>
+ <tile id="0">
+  <image width="256" height="256" source="player1_car.png"/>
+ </tile>
+ <tile id="1">
+  <image width="256" height="256" source="player2_car.png"/>
+ </tile>
+ <tile id="2">
+  <image width="256" height="256" source="player3_car.png"/>
+ </tile>
+ <tile id="3">
+  <image width="256" height="256" source="player4_car.png"/>
+ </tile>
+ <tile id="4">
+  <image width="256" height="256" source="goal.png"/>
+ </tile>
+</tileset>

pc/assets/level/001.tmx

@@ -1,17 +1,45 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map version="1.10" tiledversion="1.10.1" orientation="orthogonal" renderorder="right-down" width="16" height="9" tilewidth="256" tileheight="256" infinite="0" nextlayerid="2" nextobjectid="1">
+<map version="1.10" tiledversion="1.10.1" orientation="orthogonal" renderorder="right-down" width="16" height="9" tilewidth="256" tileheight="256" infinite="0" nextlayerid="4" nextobjectid="1">
  <tileset firstgid="1" source="../img/BaseTiles/BaseTiles.tsx"/>
- <layer id="1" name="Tile Layer 1" width="16" height="9">
+ <tileset firstgid="2" source="../img/ObjectTiles/ObjectTiles.tsx"/>
+ <tileset firstgid="4" source="../img/Player/Player.tsx"/>
+ <layer id="1" name="Base" width="16" height="9">
   <data encoding="csv">
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
-1,1,1,1,1,1,1,2,2,1,1,1,1,1,1,1,
-1,1,1,1,1,1,1,2,2,1,1,1,1,1,1,1,
-1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
-1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
+</data>
+ </layer>
+ <layer id="2" name="Objects" width="16" height="9">
+  <data encoding="csv">
+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,
+0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,0,
+0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,3,0,0,3,3,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,3,3,0,0,0,0,0,0,0,
+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,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+</data>
+ </layer>
+ <layer id="3" name="Player" width="16" height="9">
+  <data encoding="csv">
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,0,
+0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,
+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,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,4,0,0,0,0,0,0,0,0,0,0,7,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 </data>
  </layer>
 </map>

pc/src/main.rs

@@ -4,14 +4,14 @@ use tetra::{
 	Context, ContextBuilder, State
 };
 type Vec2 = vek::vec::repr_c::vec2::Vec2<f32>;
+use log::info;
 use m3_macro::include_map;
 use m3_map::Map;
 use once_cell::sync::Lazy;
 use tetra::{
 	graphics::{DrawParams, Texture},
 	time::get_delta_time
 };
-use log::{info};
 
 mod tiles;
 use tiles::Textures;
@@ -60,7 +60,7 @@ impl State for GameState {
 					(window_size.0 / map.width as i32) as f32,
 					(window_size.1 / map.height as i32) as f32
 				);
-				for (x, y, tile) in map.iter_base_layer() {
+				for (x, y, tile) in map.iter_all() {
 					let texture = tile.texture(&self.textures);
 					texture.draw(
 						ctx,