raylib/games/skully_escape/screens/screen_logo.c
2017-03-19 12:52:13 +01:00

108 lines
3.1 KiB
C

/**********************************************************************************************
*
* raylib - Advance Game template
*
* Logo Screen Functions Definitions (Init, Update, Draw, Unload)
*
* Copyright (c) 2014 Ramon Santamaria (@raysan5)
*
* This software is provided "as-is", without any express or implied warranty. In no event
* will the authors be held liable for any damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose, including commercial
* applications, and to alter it and redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not claim that you
* wrote the original software. If you use this software in a product, an acknowledgment
* in the product documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be misrepresented
* as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*
**********************************************************************************************/
#include "raylib.h"
#include "screens.h"
//----------------------------------------------------------------------------------
// Global Variables Definition (local to this module)
//----------------------------------------------------------------------------------
// Logo screen global variables
static int framesCounter = 0;
static int finishScreen;
static Texture2D logo;
static float logoAlpha = 0;
static int state = 0;
//----------------------------------------------------------------------------------
// Logo Screen Functions Definition
//----------------------------------------------------------------------------------
// Logo Screen Initialization logic
void InitLogoScreen(void)
{
// Initialize LOGO screen variables here!
finishScreen = 0;
logo = LoadTexture("resources/textures/skully_logo.png");
}
// Logo Screen Update logic
void UpdateLogoScreen(void)
{
// Update LOGO screen variables here!
if (state == 0)
{
logoAlpha += 0.04f;
if (logoAlpha >= 1.0f) state = 1;
}
else if (state == 1)
{
framesCounter++;
if (framesCounter > 180) state = 2;
}
else if (state == 2)
{
logoAlpha -= 0.04f;
if (logoAlpha <= 0.0f)
{
framesCounter = 0;
state = 3;
}
}
else if (state == 3)
{
finishScreen = 1;
}
}
// Logo Screen Draw logic
void DrawLogoScreen(void)
{
DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), RAYWHITE);
DrawTexture(logo, GetScreenWidth()/2 - logo.width/2, 130, Fade(WHITE, logoAlpha));
DrawText("GRAY TEAM", 340, 450, 100, Fade(DARKGRAY, logoAlpha));
}
// Logo Screen Unload logic
void UnloadLogoScreen(void)
{
// Unload LOGO screen variables here!
UnloadTexture(logo);
}
// Logo Screen should finish?
int FinishLogoScreen(void)
{
return finishScreen;
}