RK/rk_island
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Rework resources and split main loop.

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This commit is contained in:
Roz K 2022-12-31 20:24:08 +01:00
parent 513d79a67c
commit af9365c6e0
Signed by: roz
GPG Key ID: 51FBF4E483E1C822
4 changed files with 72 additions and 91 deletions
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5
game/batch.py
View File

@ -19,14 +19,15 @@ 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', '__dict__'
__slots__ = '_batch', 'vertices', 'size', 'max_size', 'flags', 'meshes', 'params', '_params', '__dict__'
def __init__(self, vertices, max_size, max_meshes, **params_decls):
assert max_size <= BATCH_MAX_SIZE
nparams = len(params_decls)
names = params_decls.keys()
formats = params_decls.values()
self._batch = create_batch(vertices, max_size, max_meshes, params_format(*formats))
self._batch = create_batch(vertices._vertices, max_size, max_meshes, params_format(*formats))
self.vertices = vertices
self.size = 0
self.max_size = max_size
self.flags = buffer(c_ubyte, max_size)

48
game/game.py
View File

@ -23,9 +23,10 @@ from game.events import Events
from game.mouse import Mouse
from game.keyboard import Keyboard
from game.generator import Generator
from game.resources import RuntimeArchive
from game.resources import Archive
from game.texture import Texture
from game.shader import Shader
from game.vertices import Vertices
from game.camera import Camera
from game.environment import Environment
from game.inputs import InputFloat
@ -60,14 +61,7 @@ def update_sea(time, camera, sea_phase):
camera.to_km()
sea_phase.update((time.current * 0.023) % 1.0)
def main():
print("Initializing...")
display = create_display(b'RK Island - Drag to rotate, wheel to zoom, q to quit', 1600, 900)
events = Events(display)
mouse = Mouse(events, wheel = 60, wheel_min = 20)
keyboard = Keyboard(events)
render_initialize(__debug__)
def create_scene(keyboard, mouse):
tiles_shader = Shader('tiles', 'common')
tests_shader = Shader('tests', 'common')
sea_shader = Shader('sea')
@ -88,11 +82,11 @@ def main():
generated.packed_normals)
print("Loading resources...")
archive = RuntimeArchive.load('data/rk_island.rkar')
archive = Archive.load('data/rk_island.rkar')
print("Building tiles...")
tiles_texture = archive.get_texture('tiles')
tiles_vertices = archive.get_vertices('tiles')
tiles_texture = Texture(*archive.get_texture('tiles'))
tiles_vertices = Vertices(*archive.get_vertices('tiles'))
water_model = archive.get_model('water')
sand_model = archive.get_model('sand')
grass_model = archive.get_model('grass')
@ -133,8 +127,8 @@ def main():
model = rock_model
model.spawn(tiles_batch, vec3(float(((mx - 128) * 8) + 4), float(((127 - my) * 8) + 4), 0.0))
tests_texture = archive.get_texture('tests')
tests_vertices = archive.get_vertices('tests')
tests_texture = Texture(*archive.get_texture('tests'))
tests_vertices = Vertices(*archive.get_vertices('tests'))
blob_model = archive.get_model('blob')
cube_model = archive.get_model('cube')
clouds_model = archive.get_model('clouds')
@ -159,7 +153,7 @@ def main():
sea_detail_texture = sea.load_detail_texture('data/sea_bump.png')
sea_triangles = sea.sea_triangles(64, proj_far_z - 0.1, proj_ratio)
scene = SceneNode(
return SceneNode(
FuncNode(update_camera, (mouse, camera, environment)),
TextureNode((tiles_texture, heightmap, normalmap),
ShaderNode(tiles_shader,
@ -187,31 +181,29 @@ def main():
)
)
def loop(display):
events = Events(display)
keyboard = Keyboard(events)
mouse = Mouse(events, wheel = 60, wheel_min = 20)
scene = create_scene(keyboard, mouse)
print("Running... Ctrl+c to quit")
time = Time()
try:
while not keyboard.quit:
events.update()
begin_frame()
time.update()
begin_frame()
scene.draw(time)
end_frame()
swap_buffers(display)
except KeyboardInterrupt:
pass
def main():
print("Initializing...")
display = create_display(b'RK Island - Drag to rotate, wheel to zoom, q to quit', 1600, 900)
render_initialize(__debug__)
loop(display)
print("Quitting...")
del tests_batch
del tiles_batch
del sea_triangles
del sea_polar_textures
del sea_detail_texture
del heightmap
del normalmap
archive.destroy()
del tiles_shader
del tests_shader
del sea_shader
render_terminate()
del events
destroy_display(display)

85
game/resources.py
View File

@ -16,11 +16,8 @@
import struct
from array import array
from pathlib import Path
import png
import engine
from game.texture import Texture
VERTEX_SIZE = 20
VERTEX_FORMAT = engine.vertex_format(
@ -117,6 +114,14 @@ class TextureData:
self.flags = flags
self.pixels = pixels
def __iter__(self):
yield self.format
yield self.width
yield self.height
yield self.nlevels
yield self.flags
yield self.pixels
@classmethod
def from_archive(cls, file):
_read_magic(file, b'TX')
@ -133,9 +138,6 @@ class TextureData:
_write_struct(file, 'IIIII', (self.format, self.width, self.height, self.nlevels, self.flags))
_write_blob(file, self.pixels)
def create_texture(data):
return Texture(data.format, data.width, data.height, data.nlevels, data.flags, data.pixels)
class VerticesData:
__slots__ = 'name', 'vertices', 'indices'
@ -146,6 +148,12 @@ class VerticesData:
self.vertices = vertices
self.indices = indices
def __iter__(self):
yield VERTEX_FORMAT
yield len(self.vertices) // VERTEX_SIZE
yield self.vertices
yield self.indices
@classmethod
def from_archive(cls, file):
_read_magic(file, b'VT')
@ -162,9 +170,6 @@ class VerticesData:
_write_array(file, self.vertices)
_write_array(file, self.indices)
def create_vertices(data):
return engine.create_vertices(VERTEX_FORMAT, len(data.vertices) // VERTEX_SIZE, data.vertices, data.indices)
class ModelData:
__slots__ = 'name', 'flags', 'mesh'
@ -185,19 +190,9 @@ class ModelData:
_write_string(file, self.name)
_write_struct(file, 'II', (self.flags, self.mesh))
class Model:
__slots__ = 'flags', 'mesh'
def __init__(self, flags, mesh):
self.flags = flags
self.mesh = mesh
def spawn(self, batch, *params):
return batch.append(self.flags, self.mesh, params)
def create_model(data):
return Model(data.flags, data.mesh)
class Archive:
__slots__ = 'textures_db', 'vertices_db', 'models_db'
@ -206,13 +201,6 @@ class Archive:
self.vertices_db = vertices_db or {}
self.models_db = models_db or {}
def destroy(self):
for vertices in self.vertices_db.values():
engine.destroy_vertices(vertices)
self.textures_db.clear()
self.vertices_db.clear()
self.models_db.clear()
def get_texture(self, name):
return self.textures_db[name]
@ -222,18 +210,6 @@ class Archive:
def get_model(self, name):
return self.models_db[name]
@classmethod
def _new_texture(cls, data):
return data
@classmethod
def _new_vertices(cls, data):
return data
@classmethod
def _new_model(cls, data):
return data
@classmethod
def from_archive(cls, file):
textures_db = {}
@ -243,22 +219,15 @@ class Archive:
ntextures, nvertices, nmodels = _read_struct(file, 'III')
for _ in range(ntextures):
data = TextureData.from_archive(file)
textures_db[data.name] = cls._new_texture(data)
textures_db[data.name] = data
for _ in range(nvertices):
data = VerticesData.from_archive(file)
vertices_db[data.name] = cls._new_vertices(data)
vertices_db[data.name] = data
for _ in range(nmodels):
data = ModelData.from_archive(file)
models_db[data.name] = cls._new_model(data)
models_db[data.name] = data
return cls(textures_db, vertices_db, models_db)
@classmethod
def load(cls, filename):
file = open(Path(filename), 'rb')
archive = cls.from_archive(file)
file.close()
return archive
def to_archive(self, file):
_write_magic(file, b'RKAR')
_write_struct(file, 'III', (len(self.textures_db), len(self.vertices_db), len(self.models_db)))
@ -269,20 +238,14 @@ class Archive:
for _, data in self.models_db.items():
data.to_archive(file)
@classmethod
def load(cls, filename):
file = open(Path(filename), 'rb')
archive = cls.from_archive(file)
file.close()
return archive
def save(self, filename):
file = open(Path(filename), 'wb')
self.to_archive(file)
file.close()
class RuntimeArchive(Archive):
@classmethod
def _new_texture(cls, data):
return create_texture(data)
@classmethod
def _new_vertices(cls, data):
return create_vertices(data)
@classmethod
def _new_model(cls, data):
return create_model(data)

25
game/vertices.py Normal file
View File

@ -0,0 +1,25 @@
# Copyright (C) 2022 RozK
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# 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 create_vertices, destroy_vertices
class Vertices:
__slots__ = '_vertices'
def __init__(self, format, nvertices, vertices, indices):
self._vertices = create_vertices(format, nvertices, vertices, indices)
def __del__(self):
destroy_vertices(self._vertices)