Cleanup game script.

engine

@@ -1 +1 @@
-Subproject commit a5adfacdfd6dbb52bd5d1438eef90a370976531e
+Subproject commit b46b4bddba6c609307ca198438c60d617e20c752

game/batch.py

@@ -19,8 +19,10 @@ from engine import (
     buffer, INSTANCE_FLAG_SPAWNED, BATCH_MAX_SIZE, param_type, params_format,
     create_batch, fill_batch, draw_batch, destroy_batch)
 
-_flags_p = POINTER(c_ubyte)
+_flags_t = c_ubyte
-_mesh_p = POINTER(c_ushort)
+_flags_p = POINTER(_flags_t)
+_mesh_t = c_ushort
+_mesh_p = POINTER(_mesh_t)
 
 class Batch:
     __slots__ = ('_batch', 'vertices', 'max_size', 'size',
@@ -36,9 +38,9 @@ class Batch:
         self.vertices = vertices
         self.max_size = max_size
         self.size = 0
-        self.flags = buffer(c_ubyte, max_size)
+        self.flags = buffer(_flags_t, max_size)
         self._flags = _flags_p(self.flags)
-        self.mesh = buffer(c_ushort, max_size)
+        self.mesh = buffer(_mesh_t, max_size)
         self._meshes = _mesh_p(self.mesh)
         if nparams:
             self.param = tuple(map(lambda f: buffer(param_type(f), max_size), params_decls.values()))

game/game.py

@@ -129,16 +129,15 @@ def create_scene(keyboard, mouse):
 
     print("Building tiles...")
     tiles_texture = Texture(*archive.get_texture('tiles'))
-    tiles_vertices_data = archive.get_vertices('tiles')
+    tiles_vertices = archive.get_vertices('tiles')
-    tiles_vertices = Vertices(*tiles_vertices_data)
+    water_mesh = tiles_vertices.get_mesh('water')
-    water_mesh = tiles_vertices_data.get_mesh('water')
+    sand_mesh = tiles_vertices.get_mesh('sand')
-    sand_mesh = tiles_vertices_data.get_mesh('sand')
+    grass_mesh = tiles_vertices.get_mesh('grass')
-    grass_mesh = tiles_vertices_data.get_mesh('grass')
+    forest_mesh = tiles_vertices.get_mesh('forest')
-    forest_mesh = tiles_vertices_data.get_mesh('forest')
+    rock_mesh = tiles_vertices.get_mesh('rock')
-    rock_mesh = tiles_vertices_data.get_mesh('rock')
+    mud_mesh = tiles_vertices.get_mesh('mud')
-    mud_mesh = tiles_vertices_data.get_mesh('mud')
+    lava_mesh = tiles_vertices.get_mesh('lava')
-    lava_mesh = tiles_vertices_data.get_mesh('lava')
+    tiles_batch = Batch(Vertices(*tiles_vertices), generated.size ** 2, translation = PARAM_FORMAT_VEC3_SHORT)
-    tiles_batch = Batch(tiles_vertices, generated.size ** 2, translation = PARAM_FORMAT_VEC3_SHORT)
 
     #TODO: generator & for real
     vc = generated.volcano_c
@@ -175,12 +174,11 @@ def create_scene(keyboard, mouse):
     tiles_batch.freeze(flags = True, mesh = True, translation = True)
 
     tests_texture = Texture(*archive.get_texture('tests'))
-    tests_vertices_data = archive.get_vertices('tests')
+    tests_vertices = archive.get_vertices('tests')
-    tests_vertices = Vertices(*tests_vertices_data)
+    blob_mesh = tests_vertices.get_mesh('blob')
-    blob_mesh = tests_vertices_data.get_mesh('blob')
+    cube_mesh = tests_vertices.get_mesh('cube')
-    cube_mesh = tests_vertices_data.get_mesh('cube')
+    clouds_mesh = tests_vertices.get_mesh('clouds')
-    clouds_mesh = tests_vertices_data.get_mesh('clouds')
+    tests_batch = Batch(Vertices(*tests_vertices), 3,
-    tests_batch = Batch(tests_vertices, 3,
         translation = PARAM_FORMAT_VEC3_FLOAT,
         orientation = PARAM_FORMAT_MAT3_INT10 | PARAM_FORMAT_NORMALIZE)
     blob_forward = math.vec3_normalize((sun_direction[0], sun_direction[1], 0.0))
@@ -192,8 +190,8 @@ def create_scene(keyboard, mouse):
     tests_batch.fill()
     tests_batch.freeze(flags = True, mesh = True)
 
-    sea_polar_textures = sea.load_polar_textures(('data/sea_bump1.png', 'data/sea_bump2.png'))
+    sea_polar = sea.load_polar_textures(('data/sea_bump1.png', 'data/sea_bump2.png'))
-    sea_detail_texture = sea.load_detail_texture('data/sea_bump.png')
+    sea_detail = sea.load_detail_texture('data/sea_bump.png')
     sea_triangles = sea.sea_triangles(64, proj_far_z - 0.1, proj_ratio)
 
     assert tiles_shader.u_height_sampler == tests_shader.u_height_sampler
@@ -215,8 +213,7 @@ def create_scene(keyboard, mouse):
                         PerfGroup('tests_batch',
                             DrawNode(tests_batch))))),
             FuncNode(update_sea, (camera, sea_phase)),
-            TextureGroup(
+            TextureGroup({sea_shader.u_polar_sampler: sea_polar, sea_shader.u_detail_sampler: sea_detail},
-                {sea_shader.u_polar_sampler: sea_polar_textures, sea_shader.u_detail_sampler: sea_detail_texture},
                 ShaderGroup(sea_shader,
                     InputNode(sea_shader, camera, environment, sea_phase),
                     PerfGroup('sea_triangles',
@@ -228,14 +225,14 @@ def loop(display):
     mouse = Mouse(events, wheel = 60, wheel_min = 20)
     scene = create_scene(keyboard, mouse)
     print("Running... Ctrl+c to quit")
-    time = Time()
     try:
+        time = Time()
         while not keyboard.quit:
             events.update()
-            time.update()
             clear_buffer(True, True, True)
             scene.draw(time)
             swap_buffers(display)
+            time.update()
     except KeyboardInterrupt:
         pass
 

game/obj2rkar.py

@@ -195,7 +195,7 @@ class ObjArchive(Archive):
 
         vertices = []
         indices = []
-        models = {}
+        meshes = {}
         for name, mesh in sorted(objects.items()):
             offset = len(indices)
             assert offset < 65536
@@ -213,7 +213,7 @@ class ObjArchive(Archive):
             assert count < 65536
             vertices.extend(mesh_vertices)
             indices.extend(mesh_indices)
-            models[name] = (offset, count)
+            meshes[name] = (offset, count)
 
         name = str(objpath.stem)
         assert name not in self.vertices_db.keys()
@@ -226,9 +226,6 @@ class ObjArchive(Archive):
             n = (pack_10(_nz) << 20) | (pack_10(_ny) << 10) | pack_10(_nx)
             t = ((_tl & 1023) << 20) | (pack_u10(_t) << 10) | pack_u10(_s)
             return struct.pack('fffII', _px, _py, _pz, n, t)
-        meshes = {}
-        for mesh_name, (offset, count) in sorted(models.items()):
-            meshes[mesh_name] = offset | (count << 16)
         self.vertices_db[name] = VerticesData(name,
             array('B', b''.join(starmap(pack_vertex, vertices))),
             array('H', indices),

game/resources.py

@@ -13,6 +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 itertools import chain
 import struct
 from array import array
 from pathlib import Path
@@ -147,7 +148,7 @@ class VerticesData:
         self.name = name
         self.vertices = vertices
         self.indices = indices
-        self.meshes = array('I', meshes.values())
+        self.meshes = meshes.values()
         self.meshes_db = dict(zip(meshes.keys(), range(len(meshes))))
 
     def __iter__(self):
@@ -155,7 +156,7 @@ class VerticesData:
         yield len(self.vertices) // VERTEX_SIZE
         yield self.vertices
         yield self.indices
-        yield self.meshes
+        yield array('I', chain.from_iterable(self.meshes))
 
     def get_mesh(self, name):
         return self.meshes_db[name]
@@ -167,19 +168,20 @@ class VerticesData:
         nvertices, nindices, nmeshes = _read_struct(file, 'III')
         vertices = _read_array(file, 'B', nvertices * VERTEX_SIZE)
         indices = _read_array(file, 'H', nindices)
-        meshes = _read_array(file, 'I', nmeshes)
         names = [_read_string(file) for _ in range(nmeshes)]
+        meshes = [_read_struct(file, 'II') for _ in range(nmeshes)]
         return cls(name, vertices, indices, dict(zip(names, meshes)))
 
     def to_archive(self, file):
         _write_magic(file, b'VERT')
         _write_string(file, self.name)
-        _write_struct(file, 'III', len(self.vertices) // VERTEX_SIZE, len(self.indices), len(self.meshes))
+        _write_struct(file, 'III', len(self.vertices) // VERTEX_SIZE, len(self.indices), len(self.meshes_db))
         _write_array(file, self.vertices)
         _write_array(file, self.indices)
-        _write_array(file, self.meshes)
         for name in self.meshes_db.keys():
             _write_string(file, name)
+        for mesh in self.meshes:
+            _write_struct(file, 'II', *mesh)
 
 class Archive:
     __slots__ = 'textures_db', 'vertices_db'