1 files changed, 33 insertions, 5 deletions

diff --git a/src/main.rs b/src/main.rs
index 3452065..640e5b9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,7 @@ mod sim;
 
 use futures::executor;
 use fxhash::FxHashMap;
+use glam::Vec2;
 use rand::random_range;
 use std::{collections::VecDeque, sync::Arc, time::Instant};
 use winit::{
@@ -20,7 +21,7 @@ use winit::{
 
 use crate::{
     camera::Camera,
-    config::{PHYSICS_DELTA_TIME, PHYSICS_FPS, SIM_FPS, WINDOW_TITLE},
+    config::{CHUNK_SIZE, PHYSICS_DELTA_TIME, PHYSICS_FPS, SIM_FPS, WINDOW_TITLE},
     renderer::RendererState,
     sim::{
         cell::{cell::Cell, materials::MaterialId},
@@ -45,8 +46,11 @@ struct Config {
 struct Input {
     last_mouse_pos_on_screen: Option<(f32, f32)>,
     last_mouse_world_pos: Option<(f32, f32)>,
+    last_mouse_chunk_pos: Option<(i32, i32)>,
+    last_mouse_local_pos: Option<(u8, u8)>,
     is_lmb_pressed: bool,
     trigger_test_1: bool,
+    trigger_test_2: bool,
 
     // keybindings
     is_up_pressed: bool,
@@ -110,6 +114,18 @@ impl App {
             rbsm.test_spawn_box(lm.0, lm.1, self.config.dropper_material);
         }
 
+        if self.input.trigger_test_2
+            && let Some((cx, cy)) = self.input.last_mouse_chunk_pos
+            && let Some(world) = &self.world
+            && let Some(rbsm) = &mut self.rb_sim_manager
+        {
+            self.input.trigger_test_2 = false;
+            rbsm.test_add_collider_from_chunk(
+                Vec2::new((cx * CHUNK_SIZE) as f32, (cy * CHUNK_SIZE) as f32),
+                &world.chunks[*world.chunk_position_to_chunk_idx.get(&(cx, cy)).unwrap()],
+            );
+        }
+
         // --TEST DRAWING--
         if self.input.is_lmb_pressed
             && let Some(lm) = self.input.last_mouse_world_pos
@@ -201,8 +217,11 @@ impl Default for App {
             input: Input {
                 last_mouse_pos_on_screen: None,
                 last_mouse_world_pos: None,
+                last_mouse_chunk_pos: None,
+                last_mouse_local_pos: None,
 
                 trigger_test_1: false,
+                trigger_test_2: false,
                 is_lmb_pressed: false,
                 is_up_pressed: false,
                 is_left_pressed: false,
@@ -328,15 +347,24 @@ impl ApplicationHandler for App {
                     }
                     KeyCode::Space if pressed => self.sim_paused = !self.sim_paused,
                     KeyCode::KeyX if pressed => self.ignore_pause_next_tick = true,
-                    KeyCode::KeyQ if pressed && !repeat => self.input.trigger_test_1 = true,
+                    KeyCode::Digit1 if pressed && !repeat => self.input.trigger_test_1 = true,
+                    KeyCode::Digit2 if pressed && !repeat => self.input.trigger_test_2 = true,
                     _ => {}
                 }
             }
             WindowEvent::CursorMoved { position, .. } => {
                 self.input.last_mouse_pos_on_screen = Some((position.x as f32, position.y as f32));
-                self.input.last_mouse_world_pos = self.camera.as_mut().map(|camera| {
-                    camera.screen_position_to_world(position.x as f32, position.y as f32)
-                })
+
+                if let Some(camera) = &mut self.camera {
+                    let world_pos =
+                        camera.screen_position_to_world(position.x as f32, position.y as f32);
+
+                    self.input.last_mouse_world_pos = Some(world_pos);
+                    let ((cx, cy), (lx, ly)) =
+                        World::split_game_position(world_pos.0 as i32, world_pos.1 as i32);
+                    self.input.last_mouse_chunk_pos = Some((cx, cy));
+                    self.input.last_mouse_local_pos = Some((lx, ly));
+                }
             }
             WindowEvent::MouseInput { state, button, .. } => {
                 if button == MouseButton::Left {