engine

@@ -1 +1 @@
-Subproject commit ccce6c5d83deb260d06bc525721e31c7c4edcabe
+Subproject commit abf1e87a3677cc01543f295df588cfa5c54db4e4

game/camera.py

@@ -13,13 +13,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from engine import (
+from engine import mat4, mat4_projection, mat4_lookat, resolve_input, set_input_mat4
-    vec3, vec3_mul_vec3,
-    mat3, mat3_rotation, mat3_mul_vec3,
-    mat4, mat4_projection, mat4_lookat,
-    resolve_input, set_input_mat4)
-
-_m2km = vec3(0.001, 0.001, 0.001)
 
 class _Inputs:
     __slots__ = 'projection', 'view'
@@ -29,30 +23,17 @@ class _Inputs:
         self.view = resolve_input(shader, view)
 
 class Camera:
-    __slots__ = 'origin', 'lookat', 'rotation', 'projection', 'view'
+    __slots__ = 'projection', 'view'
 
     def __init__(self):
-        self.origin = vec3()
-        self.lookat = vec3()
-        self.rotation = mat3()
         self.projection = mat4()
         self.view = mat4()
 
     def set_projection(self, half_fov, ratio, near_z, far_z):
         mat4_projection(self.projection, half_fov, ratio, near_z, far_z)
 
-    def set_view(self, origin, lookat, axis, angle):
+    def set_view(self, origin, lookat):
-        self.origin.set(*origin)
+        mat4_lookat(self.view, origin, lookat)
-        self.lookat.set(*lookat)
-        mat3_rotation(self.rotation, axis, angle)
-        mat3_mul_vec3(self.origin, self.rotation, self.origin)
-        mat3_mul_vec3(self.lookat, self.rotation, self.lookat)
-        mat4_lookat(self.view, self.origin, self.lookat)
-
-    def to_km(self):
-        vec3_mul_vec3(self.origin, _m2km, self.origin)
-        vec3_mul_vec3(self.lookat, _m2km, self.lookat)
-        mat4_lookat(self.view, self.origin, self.lookat)
 
     def resolve_inputs(self, shader, projection = b'u_projection', view = b'u_view'):
         return _Inputs(shader, projection, view)

game/game.py

@@ -148,10 +148,9 @@ def main():
     tests_environment_inputs = environment.resolve_inputs(tests_shader)
     sky_environment_inputs = environment.resolve_inputs(sky_shader)
 
-    blob_translation = tests_batch.params[blob_id].translation
+    _rotation = mat3()
-    cube_translation = tests_batch.params[cube_id].translation
+    _origin = vec3()
-    cube_orientation = tests_batch.params[cube_id].orientation
+    _lookat = vec3()
-    clouds_orientation = tests_batch.params[clouds_id].orientation
 
     print("Running...")
     start_time = time.monotonic()
@@ -170,14 +169,18 @@ def main():
             begin_frame()
             frame_begin = time.thread_time()
 
-            rotation = mat3()
+            mat3_rotation(_rotation, vec3_up, (current_time * 0.21) % tau)
-            mat3_rotation(rotation, vec3_up, (current_time * 0.21) % tau)
+            mat3_mul_vec3(tests_batch.params[blob_id].translation, _rotation, blob_spawn_translation)
-            mat3_mul_vec3(blob_translation, rotation, blob_spawn_translation)
+            mat3_mul_vec3(tests_batch.params[cube_id].translation, _rotation, cube_spawn_translation)
-            mat3_mul_vec3(cube_translation, rotation, cube_spawn_translation)
+            mat3_rotation(_rotation, vec3_up, (current_time * 0.43) % tau)
-            vec3_rotate(cube_orientation, vec3_forward, vec3_up, (current_time * 0.43) % tau)
+            mat3_mul_vec3(tests_batch.params[cube_id].orientation, _rotation, vec3_forward)
-            vec3_rotate(clouds_orientation, vec3_forward, vec3_up, (current_time * -0.037) % tau)
+            mat3_rotation(_rotation, vec3_up, (current_time * -0.037) % tau)
+            mat3_mul_vec3(tests_batch.params[clouds_id].orientation, _rotation, vec3_forward)
 
-            camera.set_view(camera_origin, camera_lookat, vec3_up, (current_time * 0.05) % tau)
+            mat3_rotation(_rotation, vec3_up, (current_time * 0.05) % tau)
+            mat3_mul_vec3(_origin, _rotation, vec3(*camera_origin))
+            mat3_mul_vec3(_lookat, _rotation, vec3(*camera_lookat))
+            camera.set_view(_origin, _lookat)
             environment.from_sun(camera.view, sun_direction, sun_power)
 
             select_shader(terrain_shader)
@@ -210,7 +213,9 @@ def main():
             unselect_texture(2, normalmap)
             unselect_shader(tests_shader)
 
-            camera.to_km()
+            camera.set_view(
+                vec3(_origin.x * 0.001, _origin.y * 0.001, _origin.z * 0.001),
+                vec3(_lookat.x * 0.001, _lookat.y * 0.001, _lookat.z * 0.001))
 
             select_shader(sky_shader)
             camera.update_inputs(sky_camera_inputs)
@@ -255,13 +260,13 @@ def main():
     # for x in range(10000)
     # current_time = 0
 
-    # Draw  * 9999 : min = 0.2 , max = 2.31 , avg = 0.27 ms
+    # Draw  * 9999 : min = 0.21 , max = 2.16 , avg = 0.27 ms
-    # Draw  * 9999 : min = 0.2 , max = 2.41 , avg = 0.27 ms
+    # Draw  * 9999 : min = 0.20 , max = 1.96 , avg = 0.27 ms
-    # Draw  * 9999 : min = 0.2 , max = 2.73 , avg = 0.27 ms
+    # Draw  * 9999 : min = 0.20 , max = 2.43 , avg = 0.27 ms
 
-    # Frame * 9999 : min = 0.26 , max = 2.44 , avg = 0.38 ms
+    # Frame * 9999 : min = 0.27 , max = 2.29 , avg = 0.38 ms
-    # Frame * 9999 : min = 0.26 , max = 2.54 , avg = 0.37 ms
+    # Frame * 9999 : min = 0.26 , max = 2.08 , avg = 0.37 ms
-    # Frame * 9999 : min = 0.26 , max = 2.90 , avg = 0.38 ms
+    # Frame * 9999 : min = 0.26 , max = 2.59 , avg = 0.38 ms
 
     print("Quitting...")
     del tests_batch