raylib/examples/core_random_values.lua
2016-08-06 11:32:35 +02:00

56 lines
2.2 KiB
Lua

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--
-- raylib [core] example - Generate random values
--
-- This example has been created using raylib 1.6 (www.raylib.com)
-- raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
--
-- Copyright (c) 2014-2016 Ramon Santamaria (@raysan5)
--
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-- Initialization
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local screenWidth = 800
local screenHeight = 450
InitWindow(screenWidth, screenHeight, "raylib [core] example - generate random values")
local framesCounter = 0 -- Variable used to count frames
local randValue = GetRandomValue(-8, 5) -- Get a random integer number between -8 and 5 (both included)
SetTargetFPS(60) -- Set our game to run at 60 frames-per-second
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-- Main game loop
while not WindowShouldClose() do -- Detect window close button or ESC key
-- Update
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framesCounter = framesCounter + 1
-- Every two seconds (120 frames) a new random value is generated
if (((framesCounter/120)%2) == 1) then
randValue = GetRandomValue(-8, 5)
framesCounter = 0
end
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-- Draw
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BeginDrawing()
ClearBackground(RAYWHITE)
DrawText("Every 2 seconds a new random value is generated:", 130, 100, 20, MAROON)
DrawText(string.format("%i", randValue), 360, 180, 80, LIGHTGRAY)
EndDrawing()
------------------------------------------------------------------------------------
end
-- De-Initialization
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CloseWindow() -- Close window and OpenGL context
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