add pythonic wrapper, pyray

raylib/richlib/__init__.py

@@ -2,7 +2,7 @@
 """
 __version__ = '0.1'
 
-from ..static import ffi, rl
+from ..static import ffi, rl, prl
 #from ..dynamic import ffi, raylib as rl
 from ..colors import *
 

raylib/static/__init__.py

@@ -5,4 +5,3 @@ from .helpers import *
 
 
 print("RAYLIB STATIC LOADED")
-

raylib/static/pyray.py

@@ -0,0 +1,50 @@
+from . import rl, ffi
+from ..colors import *
+from inspect import ismethod,getmembers,isbuiltin
+import inflection
+
+class PyRay:
+    def pointer(self, struct):
+        return ffi.addressof(struct)
+
+pyray = PyRay()
+
+
+def makefunc(a):
+    #print("makefunc ",a)
+    def func(self, *args):
+        modified_args = []
+        for arg in args:
+            #print(arg, type(arg))
+            if type(arg) == str:
+                encoded = arg.encode('utf-8')
+                modified_args.append(encoded)
+            else:
+                modified_args.append(arg)
+        return a(*modified_args)
+    return func
+
+def makeStructHelper(struct):
+    def func(self, *args):
+        return ffi.new(f"struct {struct} *", args)[0]
+    return func
+
+
+for name, attr in getmembers(rl):
+    print(name, attr)
+    uname = inflection.underscore(name).replace('3_d','_3d').replace('2_d','_2d')
+    if isbuiltin(attr):
+        #print(attr)
+        #print(dir(attr))
+        #print(dir(attr.__repr__))
+        f = makefunc(attr)
+        setattr(PyRay, uname, f)
+        #def wrap(*args):
+        #    print("call to ",attr)
+        #setattr(PyRay, uname, lambda *args: print("call to ",attr))
+    else:
+        setattr(PyRay, name, attr)
+
+for struct in ('Vector2','Vector3','Vector4','Camera2D', 'Camera3D', 'Quaternion', 'Color'):
+    f = makeStructHelper(struct)
+    setattr(PyRay, struct, f)

test_dynamic.py

@@ -1,10 +1,7 @@
 """
-This shows how to use the CFFI dynamic (ABI) binding.  Note that is slower and more likely to run into silent errors.
+This shows how to use the CFFI dynamic (ABI) binding.  Note that is slower and more likely to run into silent errors and segfaults.
 But it doesnt require any C compiler to build.
 """
-import pathlib
-MODULE = pathlib.Path(__file__).parent
-
 from raylib.dynamic import ffi, raylib as rl
 from raylib.colors import *
 
@@ -12,35 +9,28 @@ rl.InitWindow(800,450,b"Raylib dynamic binding test")
 rl.SetTargetFPS(60)
 
 camera = ffi.new("struct Camera3D *", [[18.0, 16.0, 18.0], [0.0, 0.0, 0.0], [0.0, 1.0, 0.0], 45.0, 0])
-
+image = rl.LoadImage(b"examples/models/resources/heightmap.png")
-imageFile = str(MODULE / "examples/models/resources/heightmap.png").encode('utf-8')
-image = rl.LoadImage(imageFile)
 texture = rl.LoadTextureFromImage(image)
 mesh = rl.GenMeshHeightmap(image, [16, 8, 16])
 model = rl.LoadModelFromMesh(mesh)
 print(model.materials)  # SHOULD BE A pointer to a 'struct Material' but some is NULL pointer to 'Material' ?
-
 model.materials.maps[rl.MAP_DIFFUSE].texture = texture
-mapPosition = ( -8.0, 0.0, -8.0 )
 
 rl.UnloadImage(image)
-
 rl.SetCameraMode(camera[0], rl.CAMERA_ORBITAL)
 
-
 while not rl.WindowShouldClose():
     rl.UpdateCamera(camera)
     rl.BeginDrawing()
     rl.ClearBackground(RAYWHITE)
     rl.BeginMode3D(camera[0])
-    rl.DrawModel(model, mapPosition, 1.0, RED)
+    rl.DrawModel(model, (-8.0, 0.0, -8.0), 1.0, RED)
     rl.DrawGrid(20, 1.0)
     rl.EndMode3D()
     rl.DrawText(b"This mesh should be textured", 190, 200, 20, VIOLET)
     rl.EndDrawing()
 rl.CloseWindow()
 
-
 """
 Previously this failed to work in the same place the ctypes binding fails, accessing
 materials of a model.  I though it was because Python can't dynamically tell the difference between a pointer and an array.

test_pyray.py

@@ -0,0 +1,30 @@
+"""
+This shows how to use the Pyray wrapper around the static binding.
+"""
+from raylib.static.pyray import pyray as prl
+from raylib.colors import *
+
+prl.init_window(800, 450, "Raylib texture test")
+prl.set_target_fps(60)
+
+camera = prl.Camera3D([18.0, 16.0, 18.0], [0.0, 0.0, 0.0], [0.0, 1.0, 0.0], 45.0, 0)
+image = prl.load_image("examples/models/resources/heightmap.png")
+texture = prl.load_texture_from_image(image)
+mesh = prl.gen_mesh_heightmap(image, (16, 8, 16))
+model = prl.load_model_from_mesh(mesh)
+model.materials.maps[prl.MAP_DIFFUSE].texture = texture
+
+prl.unload_image(image)
+prl.set_camera_mode(camera, prl.CAMERA_ORBITAL)
+
+while not prl.window_should_close():
+    prl.update_camera(prl.pointer(camera))
+    prl.begin_drawing()
+    prl.clear_background(RAYWHITE)
+    prl.begin_mode_3d(camera)
+    prl.draw_model(model, (-8.0, 0.0, -8.0), 1.0, RED)
+    prl.draw_grid(20, 1.0)
+    prl.end_mode_3d()
+    prl.draw_text("This mesh should be textured", 190, 200, 20, VIOLET)
+    prl.end_drawing()
+prl.close_window()

test_richlib.py

@@ -1,4 +1,5 @@
 from raylib.richlib import *
+from raylib.static.pyray import pyray
 
 WIDTH=800
 HEIGHT=640
@@ -14,6 +15,7 @@ castle.scale.y=2
 castle.scale.x=1
 castle.scale.z=1
 
+
 #def init():
 #    set_camera_mode(camera, CAMERA_FIRST_PERSON)
 
@@ -39,12 +41,15 @@ def draw3d():
     enemy_sphere.draw()
     player.draw()
     castle.draw()
-    rl.DrawGrid(10, 10)
+    pyray.draw_grid(10, 10)
 
 
 def draw2d():
-    rl.DrawText(b"Move player with cursors to collide", 220, 40, 20, GRAY)
+    pyray.draw_text("Move player with cursors to collide", 220, 40, 20, (255,0,0,255))
-    rl.DrawFPS(10, 10)
+    rl.DrawText(b"Move player with cursors to collide", 220, 80, 20, (255,0,0,255))
+    #prl.DrawFPS(10, 10)
+    #pyray.foo(10,10)
+    pyray.draw_fps(20,20)
 
 
 run()

test_static.py

@@ -1,46 +1,29 @@
+"""
+This shows how to use the CFFI static (API) binding.  It should be fast and code be as close as possible to original
+C code.
+"""
+
 from raylib.static import *
 
-
+InitWindow(800, 450, b"Raylib static texture test")
-InitWindow(800,450,b"Raylib texture test")
 SetTargetFPS(60)
 
-print(Vector3(1,1,1))
-
 camera = ffi.new("struct Camera3D *", [[18.0, 16.0, 18.0], [0.0, 0.0, 0.0], [0.0, 1.0, 0.0], 45.0, 0])
+image = LoadImage(b"examples/models/resources/heightmap.png")
+texture = LoadTextureFromImage(image)
+mesh = GenMeshHeightmap(image, (16, 8, 16))
+model = LoadModelFromMesh(mesh)
+model.materials.maps[MAP_DIFFUSE].texture = texture
 
-
+UnloadImage(image)
-image = LoadImage(b"examples/models/resources/heightmap.png")            # Load heightmap image (RAM)
+SetCameraMode(camera[0], CAMERA_ORBITAL)
-print(image)
-texture = LoadTextureFromImage(image)                # Convert image to texture (VRAM)
-
-mesh = GenMeshHeightmap(image, ( 16, 8, 16 ))   # Generate heightmap mesh (RAM and VRAM)
-print(mesh)
-model = LoadModelFromMesh(mesh)                          # Load model from generated mesh
-
-print(model.meshes)
-print(model.meshes[1])
-
-print(model.materials)
-print(model.materialCount)
-print(model.materials[0].maps[rl.MAP_DIFFUSE])
-
-model.materials.maps[MAP_DIFFUSE].texture = texture        # Set map diffuse texture
-print(model.materials[0].maps[rl.MAP_DIFFUSE].value)
-
-
-mapPosition = ( -8.0, 0.0, -8.0 )                # Define model position
-
-UnloadImage(image)                    # Unload heightmap image from RAM, already uploaded to VRAM
-
-SetCameraMode(camera[0], CAMERA_ORBITAL) # Set an orbital camera mode
-
 
 while not WindowShouldClose():
     UpdateCamera(camera)
     BeginDrawing()
     ClearBackground(RAYWHITE)
     BeginMode3D(camera[0])
-    DrawModel(model, mapPosition, 1.0, RED)
+    DrawModel(model, (-8.0, 0.0, -8.0), 1.0, RED)
     DrawGrid(20, 1.0)
     EndMode3D()
     DrawText(b"This mesh should be textured", 190, 200, 20, VIOLET)