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Use kwargs in Batch construction to provide parameters names.

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This commit is contained in:
Roz K
2022-12-30 12:29:33 +01:00
parent 8e020915a6
commit 2e905a80a8
2 changed files with 18 additions and 11 deletions
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15
game/batch.py
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@ -19,23 +19,28 @@ from engine import (vec3, mat3, buffer,
INSTANCE_FLAG_SPAWNED, BATCH_MAX_SIZE, param_type, params_format, create_batch, draw_batch, destroy_batch)
class Batch:
__slots__ = '_batch', 'size', 'max_size', 'flags', 'meshes', 'params', '_params'
__slots__ = '_batch', 'size', 'max_size', 'flags', 'meshes', 'params', '_params', '__dict__'
def __init__(self, vertices, max_size, *params_formats):
def __init__(self, vertices, max_size, **params_decls):
assert max_size <= BATCH_MAX_SIZE
nparams = len(params_formats)
self._batch = create_batch(vertices, max_size, params_format(*params_formats))
nparams = len(params_decls)
names = params_decls.keys()
formats = params_decls.values()
self._batch = create_batch(vertices, max_size, params_format(*formats))
self.size = 0
self.max_size = max_size
self.flags = buffer(c_ubyte, max_size)
self.meshes = buffer(c_uint, max_size)
self.params = tuple(map(lambda f: buffer(param_type(f), max_size), params_formats))
self.params = tuple(map(lambda f: buffer(param_type(f), max_size), formats))
self._params = (c_void_p * nparams)(*map(addressof, self.params))
for name, value in zip(names, self.params):
setattr(self, name, value)
def __del__(self):
destroy_batch(self._batch)
def append(self, flags, mesh, params):
assert len(params) == len(self.params)
index = self.size
assert index < self.max_size
self.flags[index] = flags | INSTANCE_FLAG_SPAWNED

14
game/game.py
View File

@ -84,7 +84,7 @@ def main():
rock_model = archive.get_model('rock')
mud_model = archive.get_model('mud')
lava_model = archive.get_model('lava')
terrain_batch = Batch(tiles_vertices, generated.size ** 2, PARAM_FORMAT_VEC3_SHORT)
terrain_batch = Batch(tiles_vertices, generated.size ** 2, translation = PARAM_FORMAT_VEC3_SHORT)
#TODO: generator & for real
vc = generated.volcano_c
@ -123,7 +123,9 @@ def main():
blob_model = archive.get_model('blob')
cube_model = archive.get_model('cube')
clouds_model = archive.get_model('clouds')
tests_batch = Batch(tests_vertices, 3, PARAM_FORMAT_VEC3_FLOAT, PARAM_FORMAT_MAT3_INT10 | PARAM_FORMAT_NORMALIZE)
tests_batch = Batch(tests_vertices, 3,
translation = PARAM_FORMAT_VEC3_FLOAT,
orientation = PARAM_FORMAT_MAT3_INT10 | PARAM_FORMAT_NORMALIZE)
blob_spawn_translation = vec3(-100.0, -500.0, 0.0)
cube_spawn_translation = vec3(100.0, -500.0, 0.0)
blob_forward = math.vec3_normalize((sun_direction[0], sun_direction[1], 0.0))
@ -151,10 +153,10 @@ def main():
tests_environment_inputs = environment.resolve_inputs(tests_shader)
sky_environment_inputs = environment.resolve_inputs(sky_shader)
blob_translation = tests_batch.params[0][blob_id]
cube_translation = tests_batch.params[0][cube_id]
cube_orientation = tests_batch.params[1][cube_id]
clouds_orientation = tests_batch.params[1][clouds_id]
blob_translation = tests_batch.translation[blob_id]
cube_translation = tests_batch.translation[cube_id]
cube_orientation = tests_batch.orientation[cube_id]
clouds_orientation = tests_batch.orientation[clouds_id]
print("Running... Ctrl+c to quit")
start_time = time.monotonic()