diff options
Diffstat (limited to 'txtgameengine')
| -rw-r--r-- | txtgameengine/__main__.py | 6 | ||||
| -rw-r--r-- | txtgameengine/app.py | 7 | ||||
| -rw-r--r-- | txtgameengine/builtin_res/textures/test_image.png (renamed from txtgameengine/res/textures/test_image.png) | bin | 3133555 -> 3133555 bytes | |||
| -rw-r--r-- | txtgameengine/platform.py | 39 | ||||
| -rw-r--r-- | txtgameengine/twod/textures.py | 2 |
5 files changed, 40 insertions, 14 deletions
diff --git a/txtgameengine/__main__.py b/txtgameengine/__main__.py index edfbd29..a56571e 100644 --- a/txtgameengine/__main__.py +++ b/txtgameengine/__main__.py @@ -3,7 +3,7 @@ import numpy as np from .scenes import SceneTxtGameApp, Scene from pathlib import Path from .shaders import TextureShader -from .twod.textures import Texture +from .twod.textures import Texture, TEXTURE_FOLDER shader_path = Path(__file__).parent / 'shaders' @@ -47,7 +47,7 @@ class EvilTriangleScene(TriangleScene): class TextureScene(Scene): def on_enter(self): self.texture_shaders = TextureShader(self.app) - self.texture = Texture(self.app, 'test_image.png') + self.texture = Texture(self.app, TEXTURE_FOLDER / 'test_image.png') self.triangle = self.app.render.setup_buffer( np.array([ -1.0, 1.0, @@ -62,6 +62,8 @@ class TextureScene(Scene): ], np.float32)) def update(self, delta: float): + print(self.app.coords.from_pixels_to_screen(0, 0)) + print(self.app.coords.from_screen_to_pixels(0, 0)) with self.texture_shaders: self.app.render.textured_triangle(self.texture_shaders.textureSampler, self.texture, self.triangle, self.uvs) diff --git a/txtgameengine/app.py b/txtgameengine/app.py index 58b239f..8206ef4 100644 --- a/txtgameengine/app.py +++ b/txtgameengine/app.py @@ -1,16 +1,16 @@ -import time from pathlib import Path -from .platform import PlatformComponent, RenderComponent, ShaderComponent - EPSILON = 1.e-10 builtin_resource_path = Path(__file__).parent / 'builtin_res' +from .platform import PlatformComponent, RenderComponent, ShaderComponent, CoordinateComponent + class TxtGameApp: PLATFORM_CLASS = PlatformComponent RENDER_CLASS = RenderComponent SHADER_CLASS = ShaderComponent + COORDINATE_CLASS = CoordinateComponent def __init__(self, size: (int, int), name: str): self.size = size @@ -19,6 +19,7 @@ class TxtGameApp: self.platform = self.PLATFORM_CLASS(self) self.render = self.RENDER_CLASS(self) self.shaders = self.SHADER_CLASS(self) + self.coords = self.COORDINATE_CLASS(self) self.should_exit = False def init(self): diff --git a/txtgameengine/res/textures/test_image.png b/txtgameengine/builtin_res/textures/test_image.png Binary files differindex 6264a7a..6264a7a 100644 --- a/txtgameengine/res/textures/test_image.png +++ b/txtgameengine/builtin_res/textures/test_image.png diff --git a/txtgameengine/platform.py b/txtgameengine/platform.py index de539d2..c04607e 100644 --- a/txtgameengine/platform.py +++ b/txtgameengine/platform.py @@ -17,12 +17,11 @@ class PlatformError(Exception): class PlatformComponent: def __init__(self, app: 'TxtGameApp'): self.app = app - self.window = None def init(self): glfw.init() self.init_window() - glfw.make_context_current(self.window) + glfw.make_context_current(self.app.window) glViewport(0, 0, *self.app.size) @staticmethod @@ -41,29 +40,29 @@ class PlatformComponent: glfw.window_hint(glfw.OPENGL_DEBUG_CONTEXT, glfw.TRUE) glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3) glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3) - self.window = glfw.create_window( + self.app.window = glfw.create_window( *self.app.size, self.app.name, None, None) - if not self.window: + if not self.app.window: raise PlatformError("Failed to initialize glfw window") @property def should_close(self) -> bool: - return glfw.window_should_close(self.window) + return glfw.window_should_close(self.app.window) @should_close.setter def should_close(self, val: bool): - glfw.set_window_should_close(val) + glfw.set_window_should_close(val, self.app.window) @staticmethod def poll_events(): glfw.poll_events() def cleanup(self): - glfw.destroy_window(self.window) + glfw.destroy_window(self.app.window) glfw.terminate() def swap_buffers(self): - glfw.swap_buffers(self.window) + glfw.swap_buffers(self.app.window) @staticmethod def set_clear_color(r, g, b, a): @@ -84,6 +83,30 @@ class PlatformComponent: depth_buffer and GL_DEPTH_BUFFER_BIT or 0)) +class CoordinateComponent: + + def __init__(self, app: 'TxtGameApp'): + self.screen_x = [-1, 1] + self.screen_y = [1, -1] + self.app = app + + @property + def pixel_x(self): + return [0, self.app.size[0]] + + @property + def pixel_y(self): + return [0, self.app.size[1]] + + def from_screen_to_pixels(self, x: float, y: float) -> (int, int): + return int(np.interp(x, self.screen_x, self.pixel_x)), \ + int(np.interp(y, self.screen_y, self.pixel_y)) + + def from_pixels_to_screen(self, x: int, y: int) -> (float, float): + return np.interp(x, self.pixel_x, self.screen_x), \ + np.interp(y, self.pixel_y, self.screen_y) + + class ShaderComponent: def __init__(self, app: 'TxtGameApp'): self.app = app diff --git a/txtgameengine/twod/textures.py b/txtgameengine/twod/textures.py index 378227d..295af27 100644 --- a/txtgameengine/twod/textures.py +++ b/txtgameengine/twod/textures.py @@ -17,7 +17,7 @@ class Texture: self._bind_to_gl() def _bind_to_gl(self): - image = Image.open(os.path.join(TEXTURE_FOLDER, self.path)) + image = Image.open(self.path) self.width, self.height = image.size imagedata = np.array(list(image.getdata()), np.uint8) self.gl_texid = self.app.render.setup_texture(self.width, self.height, imagedata) |
