adding core_random_values example

examples/core/core_random_values.py

@@ -0,0 +1,54 @@
+"""
+
+raylib [core] example - random values
+
+"""
+from pyray import *
+from raylib.colors import (
+    RAYWHITE,
+    MAROON,
+    LIGHTGRAY
+)
+
+# Initialization
+SCREEN_WIDTH: int = 800
+SCREEN_HEIGHT: int = 450
+
+init_window(SCREEN_WIDTH, SCREEN_HEIGHT, 'raylib [core] example - random values')
+
+# set_random_seed()   // Set a custom random seed if desired, by default: "time(NULL)"
+
+randValue: int = get_random_value(-8, 5)  # Get a random integer number between -8 and 5 (both included)
+
+framesCounter: int = 0  # Variable used to count frames
+
+set_target_fps(60)  # Set our game to run at 60 frames-per-second
+
+# Main game loop
+while not window_should_close():  # Detect window close button or ESC key
+
+    # Update
+    #  ----------------------------------------------------------------------------------
+    framesCounter += 1
+
+    # Every two seconds (120 frames) a new random value is generated
+    if ((framesCounter/120)%2) == 1:
+        randValue = get_random_value(-8, 5)
+        framesCounter = 0
+
+    #  ----------------------------------------------------------------------------------
+
+    # Draw
+    #  ----------------------------------------------------------------------------------
+    begin_drawing()
+
+    clear_background(RAYWHITE)
+
+    draw_text("Every 2 seconds a new random value is generated:", 130, 100, 20, MAROON)
+
+    draw_text(str(randValue), 360, 180, 80, LIGHTGRAY)
+
+    end_drawing()
+
+# De-Initialization
+close_window()  # Close window and OpenGL context