raylib/examples/text/text_writing_anim.c
2019-05-20 16:36:42 +02:00

62 lines
2.3 KiB
C

/*******************************************************************************************
*
* raylib [text] example - Text Writing Animation
*
* This example has been created using raylib 2.3 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2016 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [text] example - text writing anim");
const char message[128] = "This sample illustrates a text writing\nanimation effect! Check it out! ;)";
int framesCounter = 0;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (IsKeyDown(KEY_SPACE)) framesCounter += 8;
else framesCounter++;
if (IsKeyPressed(KEY_ENTER)) framesCounter = 0;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
DrawText(TextSubtext(message, 0, framesCounter/10), 210, 160, 20, MAROON);
DrawText("PRESS [ENTER] to RESTART!", 240, 260, 20, LIGHTGRAY);
DrawText("PRESS [SPACE] to SPEED UP!", 239, 300, 20, LIGHTGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}