Merge pull request #45 from xFrednet/mouse-movement

Mouse movement

Author: rwxzig

a03_3d-maze/README.md

@@ -10,6 +10,8 @@
 | Return to Home    | `[H]`                      |
 | Debug information | `[P]`                      | 
 
+You can also use the mouse to rotate the view :)
+
 ## Installing and running the game
 This game uses: 
 * PyOpenGL and pygame for rendering

a03_3d-maze/src/control_system.py

@@ -102,25 +102,28 @@ def _wasd_movement(self, entity_id, speed, vertical_movement, vertical_speed):
             print(f"Transformation(Position: {tra.position}, Rotation: {tra.rotation})")
 
     def _mouse_control(self, entity_id, enable_pitch=True):
+        controls: res.GameControlState = self.world.controls
+        screen_center = self.world.resolution / 2.0
+        
+        # If python breaks on this try updating pygame :D
         (is_pressed, _, _, _, _) = pygame.mouse.get_pressed()
-        transformation = self.world.component_for_entity(entity_id, com.Transformation)
-        (rel_x, rel_y) = pygame.mouse.get_rel()
         if is_pressed:
+            transformation = self.world.component_for_entity(entity_id, com.Transformation)
+            #(rel_x, rel_y) = pygame.mouse.get_rel()
+            (pos_x, pos_y) = pygame.mouse.get_pos()
+            rel_x = screen_center.x - pos_x
+            rel_y = screen_center.y - pos_y
+
             if enable_pitch:
-                pitch_change = 0.0
-                if rel_y > 0:
-                    pitch_change += 0.01  # I think it is too fast with change 0.1
-                if rel_y < 0:
-                    pitch_change -= 0.01
+                pitch_change = rel_y * controls.mouse_sensitivity
                 transformation.rotation.y = clamp(
                     transformation.rotation.y + pitch_change,
                     (math.pi - 0.2) / -2,
                     (math.pi - 0.2) / 2)
 
-            if rel_x < 0:
-                transformation.rotation.x += 0.1
-            if rel_x > 0:
-                transformation.rotation.x -= 0.1
+            transformation.rotation.x += rel_x * controls.mouse_sensitivity
+            
+        pygame.mouse.set_pos([screen_center.x, screen_center.y])
 
     def _arrow_key_rotation(self, entity_id, enable_pitch=True):
         transformation = self.world.component_for_entity(entity_id, com.Transformation)

a03_3d-maze/src/main.py

@@ -3,6 +3,7 @@
 
 import glm
 import pygame
+import pygame.display
 from world import World
 
 RESOLUTION = 1024, 720
@@ -41,7 +42,8 @@ def main():
     pygame.init()
     pygame.display.init()
     pygame.display.set_mode(RESOLUTION, pygame.DOUBLEBUF | pygame.OPENGL)
-    pygame.display.set_caption("Le 3D maze of time")
+    pygame.display.set_caption("Le maze: 3D-Packman - just a bit worse")
+    pygame.mouse.set_visible(False)
     running = True
     world = World(glm.vec2(RESOLUTION), LEVEL)
 

a03_3d-maze/src/resources.py

@@ -24,6 +24,8 @@ def __init__(self):
         self.key_return_to_home = pygame.locals.K_h
         self.key_return_to_home_state = False
 
+        self.mouse_sensitivity = 0.0025
+
         self.player_speed = 10.0
         self.player_jump_height = 15.0
         self.free_camera_speed = 10.0