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about.c
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about.c
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/*
* about.c
* Hedgewood
*
* Prozedurale Programmierung WS10/11 TUHH
*
* Created by Tobias Conradi
* Version 10.01.11
*
* Copyright 2011 Gruppe 34. All rights reserved.
*
* Description:
*
*
*/
#include "about.h"
int displayAbout(SDL_Surface *screen, dataStore *data)
{
int done, mouseX, mouseY;
SDL_Event event;
SDL_Color textColor = { 255, 255, 255,0};
SDL_FillRect( screen, &screen->clip_rect, SDL_MapRGB( screen->format, 0x00, 0x00, 0x00 ));
myButton button;
button.rect.x = screen->clip_rect.w/2-BUTTONWIDTH/2;
button.rect.y = screen->clip_rect.h-BUTTONHEIGHT-100;
button.rect.w = BUTTONWIDTH;
button.rect.h = BUTTONHEIGHT;
button.name="Back";
drawButton(screen, &button);
TTF_Font *font = theFont(20);
char aboutText[10][100] = {"Hedgewood is a game written by:"," - toco"," - tk"," - JTR"," "," we hope you enjoy it."," ","Thanks to:"," - friend of tk for the grapics"," - our great tutor Arne"};
if (!(renderMultiLineText(font, 150, 100, &aboutText[0],10, textColor,screen)))
printf("%s\n",TTF_GetError());
SDL_Flip(screen);
TTF_CloseFont(font);
// SDL_FreeSurface(message);
unsigned int startTime, stopTime, diffTime;
unsigned int innerStartTime, innerStopTime;
done = 0;
while ( !done ) {
startTime = SDL_GetTicks();
/* Check for events */
while ( SDL_PollEvent(&event) ) {
innerStartTime = SDL_GetTicks();
switch (event.type) {
case SDL_MOUSEMOTION:
break;
case SDL_MOUSEBUTTONUP:
SDL_GetMouseState(&mouseX,&mouseY);
if (isButtonClicked(&button, mouseX, mouseY)) {
done = 1;
}
#if (DEBUG==1)
printf("Cusor-Position x: %d y: %d\n",mouseX,mouseY);
#endif
break;
case SDL_KEYDOWN:
/* Any keypress quits the app... */
switch( event.key.keysym.sym )
{
case SDLK_f:
break;
case SDLK_0:
printf ("Music off\n");
Mix_HaltMusic();
Mix_HaltChannel(-1);
data->soundEnabled=0;
break;
case SDLK_m:
printf ("Music on /Pause\n");
if( Mix_PlayingMusic() == 0 )
Mix_PlayMusic( data->ingamemusic, -1);
if( Mix_PausedMusic() == 1 )
Mix_ResumeMusic();
else Mix_PauseMusic();
break;
case SDLK_ESCAPE:
case SDLK_q:
done = 1;
quitSDL(data);
break;
default:
break;
}
break;
/* case SDL_QUIT:
done = 1;
break;
*/ default:
break;
}
innerStopTime = SDL_GetTicks();
diffTime=(innerStopTime-innerStartTime);
//25 Frames per second (40 Milliseconds per frame)
if (MS_FRAMETIME>diffTime)
SDL_Delay(MS_FRAMETIME-diffTime);
}
stopTime = SDL_GetTicks();
diffTime = (stopTime-startTime);
//25 Frames per second (40 Milliseconds per frame)
if (MS_FRAMETIME>diffTime)
SDL_Delay(MS_FRAMETIME-diffTime);
}
return 0;
}
int renderMultiLineText(TTF_Font *font, int xPos, int yPos, char text[][100],int lines, SDL_Color textColor, SDL_Surface *screen)
{
SDL_Surface *lineSurface = NULL;
char *line;
int xMax = 0;
/*pch = first line of text*/
int i;
for (i = 0; i<lines;i++)
{
lineSurface = NULL;
if (!(lineSurface = TTF_RenderText_Blended(font, text[i], textColor)))
printf("%s\n",TTF_GetError());
SDL_Rect offset;
//Get offsets
offset.x = xPos;
offset.y = yPos;
//Blit
SDL_BlitSurface( lineSurface, NULL, screen, &offset );
yPos+=lineSurface->h;
if (xMax<lineSurface->w) {
xMax=lineSurface->w;
}
SDL_FreeSurface(lineSurface);
line = strtok (NULL, " ,.-");
}
SDL_Flip(screen);
return 0;
}