Add tile placement

src/app.rs

@@ -157,6 +157,13 @@ impl App {
             let t = self.game.world.tile_at_mut(mouse_tpos);
             t.mid = 0;
             t.fg = 0;
+        } else if self.input.rmb_down {
+            let t = self.game.world.tile_at_mut(mouse_tpos);
+            if self.game.tile_to_place != 7 {
+                t.mid = self.game.tile_to_place;
+            } else {
+                t.bg = self.game.tile_to_place;
+            }
         }
     }
 
@@ -234,6 +241,8 @@ fn debug_panel_ui(debug: &mut DebugState, game: &mut GameState, ctx: &egui::Cont
             ui.label("Gravity");
             ui.add(egui::DragValue::new(&mut game.gravity));
         }
+        ui.label("Tile to place");
+        ui.add(egui::DragValue::new(&mut game.tile_to_place));
         ui.separator();
         egui::ScrollArea::vertical().show(ui, |ui| {
             gamedebug_core::for_each_imm(|info| match info {

src/game.rs

@@ -6,7 +6,7 @@ use crate::{
     graphics::{ScreenPos, ScreenPosScalar, NATIVE_RESOLUTION},
     math::{wp_to_tp, WorldPos},
     res::Res,
-    world::{Tile, TilePos, World},
+    world::{Tile, TileId, TilePos, World},
 };
 
 use self::player::Player;
@@ -16,6 +16,7 @@ pub struct GameState {
     pub world: World,
     pub player: Player,
     pub gravity: f32,
+    pub tile_to_place: TileId,
 }
 impl GameState {
     pub(crate) fn draw_world(&mut self, rw: &mut RenderWindow, res: &Res) {
@@ -75,6 +76,7 @@ impl Default for GameState {
             world: Default::default(),
             player: Player::new_at(spawn_point),
             gravity: 0.7,
+            tile_to_place: 1,
         }
     }
 }

src/world.rs

@@ -137,7 +137,7 @@ impl Chunk {
     }
 }
 
-type TileId = u16;
+pub type TileId = u16;
 
 #[derive(Clone, Copy)]
 pub struct Tile {