Merge pull request #6 from Ewpratten/player_orientation

Player orientation

src/logic/ingame/mod.rs

@@ -9,7 +9,7 @@ use super::screen::Screen;
 
 const NORMAL_PLAYER_SPEED: i32 = 4;
 const BOOST_PLAYER_SPEED: i32 = NORMAL_PLAYER_SPEED * 2;
-const CAMERA_FOLLOW_SPEED: f32 = 3.0;
+const CAMERA_FOLLOW_SPEED: f32 = 0.7;
 
 pub enum InGameState {
     BUYING,
@@ -32,33 +32,48 @@ impl InGameScreen {
         &mut self,
         draw_handle: &mut RaylibDrawHandle,
         game_core: &mut GameCore,
+        window_center: Vector2,
     ) {
-        let player_screen_position =
-            draw_handle.get_screen_to_world2D(game_core.player.position, game_core.master_camera);
 
         // Handle player movement
         let mouse_pose = draw_handle.get_mouse_position();
-        let mut raw_movement_direction = mouse_pose - player_screen_position;
-        raw_movement_direction.normalize();
-        game_core.player.direction = raw_movement_direction;
+        let mouse_world_pose = draw_handle.get_screen_to_world2D(mouse_pose, game_core.master_camera);
+        let raw_movement_direction = mouse_world_pose - game_core.player.position;
+        let mut normalized_movement_direction = raw_movement_direction;
+        normalized_movement_direction.normalize();
+        game_core.player.direction = normalized_movement_direction;
+    
+        // In the case the player is in "null", just jump the camera to them
+        if game_core.player.position == Vector2::zero() {
+            game_core.master_camera.target = game_core.player.position - (window_center / 2.0);
+        }
 
         // Handle action buttons
-        let user_request_boost =
-            draw_handle.is_mouse_button_down(MouseButton::MOUSE_LEFT_BUTTON);
+        let user_request_boost = draw_handle.is_mouse_button_down(MouseButton::MOUSE_LEFT_BUTTON);
         let user_request_action =
             draw_handle.is_mouse_button_pressed(MouseButton::MOUSE_RIGHT_BUTTON);
 
         // Move the player in their direction
         let speed_multiplier = match user_request_boost && game_core.player.boost_percent >= 0.0 {
             true => BOOST_PLAYER_SPEED as f32,
-            false => NORMAL_PLAYER_SPEED as f32
+            false => NORMAL_PLAYER_SPEED as f32,
         };
-        game_core.player.position += game_core.player.direction * speed_multiplier;
+
+        // Only do this if the mouse is far enough away
+        let player_real_movement = game_core.player.direction * speed_multiplier;
+        if raw_movement_direction.distance_to(Vector2::zero()) > game_core.player.size.y / 2.0 {
+            game_core.player.position += player_real_movement;
+        }
 
         // Move the camera to follow the player
-        let direction_from_cam_to_player = player_screen_position;
-        // game_core.master_camera.offset -= direction_from_cam_to_player * CAMERA_FOLLOW_SPEED;
-        game_core.master_camera.target = game_core.player.position + 0;
+        let direction_from_cam_to_player =
+            (game_core.player.position - window_center) - game_core.master_camera.target;
+        let player_screen_position = draw_handle.get_world_to_screen2D(game_core.player.position, game_core.master_camera);
+
+        // Camera only moves if you get close to the edge of the screen
+        if player_screen_position.distance_to(window_center).abs() > (window_center.y - 40.0) {
+            game_core.master_camera.target += player_real_movement;
+        }
 
     }
 
@@ -70,15 +85,32 @@ impl InGameScreen {
         // Get the player
         let player = &game_core.player;
 
+        // Convert the player direction to a rotation
+        let player_rotation = Vector2::zero().angle_to(player.direction);
+
         // TODO: tmp rect
-        context_2d.draw_rectangle(
-            player.position.x as i32 - 10,
-            player.position.y as i32 - 10,
-            20,
-            30,
+        context_2d.draw_rectangle_pro(
+            Rectangle {
+                x: player.position.x,
+                y: player.position.y,
+                width: player.size.x,
+                height: player.size.y,
+            },
+            player.size / 2.0,
+            player_rotation.to_degrees() + 90.0,
             Color::BLACK,
         );
     }
+
+    fn render_world(
+        &mut self,
+        context_2d: &mut RaylibMode2D<RaylibDrawHandle>,
+        game_core: &mut GameCore,
+    ) {
+
+        context_2d.draw_circle(0, 0, 10.0, Color::BLACK);
+       
+    }
 }
 
 impl Screen for InGameScreen {
@@ -106,12 +138,15 @@ impl Screen for InGameScreen {
         };
 
         // Update player movement
-        self.update_player_movement(draw_handle, game_core);
+        self.update_player_movement(draw_handle, game_core, window_center);
 
         // Open a 2D context
         {
             let mut context_2d = draw_handle.begin_mode2D(game_core.master_camera);
 
+            // Render the world
+            self.render_world(&mut context_2d, game_core);
+
             // Render Player
             self.render_player(&mut context_2d, game_core);
         }

src/player.rs

@@ -6,6 +6,7 @@ use raylib::math::Vector2;
 pub struct Player {
     pub position: Vector2,
     pub direction: Vector2,
+    pub size: Vector2,
     pub coins: u32,
     pub boost_percent: f32
 }
@@ -14,6 +15,10 @@ impl Player {
     pub fn new() -> Self {
         Self {
             boost_percent: 1.0,
+            size: Vector2 {
+                x: 11.0 * 4.0,
+                y: 21.0 * 4.0
+            },
             ..Default::default()
 			
         }