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projS.cpp
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projS.cpp
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/*
Name: Farhan Jiva
Date: 4-04-10
Course: CSCI x070
Purpose: projS
Notes:
-In Project>Project Options>Parameters:
-Compiler: -Dmain=SDL_main
-Linker: -lmingw32 -lSDLmain -lSDL -lSDL_ttf -lSDL_mixer
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <SDL/SDL.h>
#include <SDL/SDL_ttf.h>
#include <SDL/SDL_mixer.h>
/* Constants */
const int WINDOW_WIDTH = 500;
const int WINDOW_HEIGHT = 600; //575
const char *CAPTION = "CSCI X070 - projS - jiva";
const char *IMG_bg = "data/background2.bmp";
const char *IMG_pacman_up = "data/pacman-U.bmp";
const char *IMG_pacman_down = "data/pacman-D.bmp";
const char *IMG_pacman_left = "data/pacman-L.bmp";
const char *IMG_pacman_right = "data/pacman-R.bmp";
const char *IMG_small_yummy = "data/small-yummy.bmp";
const char *IMG_big_yummy = "data/big-yummy.bmp";
const char *IMG_redg = "data/redghost.bmp";
const char *IMG_cyang = "data/cyanghost.bmp";
const char *IMG_pinkg = "data/pinkghost.bmp";
const char *IMG_vulng = "data/vulnghost.bmp";
const int pacvelocity = 1;
#define S 0
#define L 1
#define R 2
#define U 3
#define D 4
/* Globals */
SDL_Surface *sur_screen = NULL;
SDL_Surface *sur_bg = NULL;
SDL_Surface *sur_pacman_up = NULL;
SDL_Surface *sur_pacman_down = NULL;
SDL_Surface *sur_pacman_left = NULL;
SDL_Surface *sur_pacman_right = NULL;
SDL_Surface *sur_small_yummy = NULL;
SDL_Surface *sur_big_yummy = NULL;
SDL_Surface *sur_redg = NULL;
SDL_Surface *sur_cyang = NULL;
SDL_Surface *sur_pinkg = NULL;
SDL_Surface *sur_vulng = NULL;
SDL_Rect pacman;
SDL_Rect ghosts[3];
int prev[3];
SDL_Rect teleport[2];
SDL_Rect barriers[41];
SDL_Rect syummy[263];
int syum = 263;
SDL_Rect byummy[4];
int byum = 4;
int pacmoving;
int movewanted;
int score;
SDL_TimerID timer_moveghosts;
SDL_TimerID timer_movepacman;
SDL_TimerID timer_updategstat;
SDL_TimerID timer_vulntimer;
int lives = 3;
int level = 1;
int who = 0;
bool killed = false;
int yeat = 0;
bool levelup = false;
TTF_Font * font;
TTF_Font * font2;
Mix_Chunk *snd_intro = NULL;
Mix_Chunk *snd_chomp = NULL;
Mix_Chunk *snd_pacdied = NULL;
Mix_Chunk *snd_ghostdied = NULL;
/* Function prototypes */
void init_clerical();
void init_game();
void shutdown();
void game();
void draw(SDL_Surface *sur, int x, int y, int mode);
void text(char *str, int x, int y, int mode);
void clear(SDL_Surface *sur, int x, int y, int w, int h, int flip);
bool cd(SDL_Rect *obj1, SDL_Rect *obj2);
bool cd(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2);
int playsound(int effect, int halt);
void move(int moving, int movewanted);
void modghost(int ghostnum, int x, int y, int mod, int dir, int def);
void drawg(int ghostnum);
int getranddir(int ghostnum, int nodir);
void updatelives();
int oppdir(int dir);
int adjdir(int dir);
void vulnOn();
void vulnOff();
Uint32 vulntimer(Uint32 interval, void *param);
/* Initialize clerical related things */
void init_clerical()
{
/* Initialize SDL */
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) < 0)
{
fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
exit(1);
}
atexit(SDL_Quit);
/* Set resolution and bit depth */
sur_screen = SDL_SetVideoMode(WINDOW_WIDTH, WINDOW_HEIGHT, 0, SDL_HWSURFACE | SDL_DOUBLEBUF);
if(sur_screen == NULL)
{
fprintf(stderr, "Unable to set resolution and bit depth: %s\n", SDL_GetError());
exit(1);
}
/* Load images */
sur_bg = SDL_LoadBMP(IMG_bg);
if(sur_bg == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_pacman_up = SDL_LoadBMP(IMG_pacman_up);
if(sur_pacman_up == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_pacman_down = SDL_LoadBMP(IMG_pacman_down);
if(sur_pacman_down == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_pacman_left = SDL_LoadBMP(IMG_pacman_left);
if(sur_pacman_left == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_pacman_right = SDL_LoadBMP(IMG_pacman_right);
if(sur_pacman_right == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_small_yummy = SDL_LoadBMP(IMG_small_yummy);
if(sur_small_yummy == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_big_yummy = SDL_LoadBMP(IMG_big_yummy);
if(sur_big_yummy == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_redg = SDL_LoadBMP(IMG_redg);
if(sur_redg == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_pinkg = SDL_LoadBMP(IMG_pinkg);
if(sur_pinkg == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_cyang = SDL_LoadBMP(IMG_cyang);
if(sur_cyang == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
sur_vulng = SDL_LoadBMP(IMG_vulng);
if(sur_vulng == NULL)
{
fprintf(stderr, "Unable to load image: %s\n", SDL_GetError());
exit(1);
}
/* Initialize SDL ttf */
if(TTF_Init() == -1)
{
fprintf(stderr, "Unable to initialize SDL_ttf: %s \n", TTF_GetError());
exit(1);
}
/* Load font */
font2 = TTF_OpenFont("data/KOMIKAX_.ttf", 10);
if(font2 == NULL)
{
fprintf(stderr, "Unable to load font: %s %s \n", "data/KOMIKAX_.ttf", TTF_GetError());
exit(1);
}
/* Load font */
font = TTF_OpenFont("data/KOMIKAX_.ttf", 24);
if(font == NULL)
{
fprintf(stderr, "Unable to load font: %s %s \n", "data/KOMIKAX_.ttf", TTF_GetError());
exit(1);
}
/* SDL Mixer */
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) != 0)
{
fprintf(stderr, "Unable to initialize SDL: %s\n", SDL_GetError());
exit(1);
}
int audio_rate = 22050;
Uint16 audio_format = AUDIO_S16SYS;
int audio_channels = 2;
int audio_buffers = 4096;
if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers) != 0)
{
fprintf(stderr, "Unable to initialize audio: %s\n", Mix_GetError());
exit(1);
}
snd_intro = Mix_LoadWAV("data/sounds/wav/intro.wav");
if(snd_intro == NULL)
{
fprintf(stderr, "Unable to load WAV file: %s\n", Mix_GetError());
exit(1);
}
snd_chomp = Mix_LoadWAV("data/sounds/wav/chomping.wav");
if(snd_chomp == NULL)
{
fprintf(stderr, "Unable to load WAV file: %s\n", Mix_GetError());
exit(1);
}
snd_pacdied = Mix_LoadWAV("data/sounds/wav/pacmandied.wav");
if(snd_pacdied == NULL)
{
fprintf(stderr, "Unable to load WAV file: %s\n", Mix_GetError());
exit(1);
}
snd_ghostdied = Mix_LoadWAV("data/sounds/wav/ghostdied.wav");
if(snd_ghostdied == NULL)
{
fprintf(stderr, "Unable to load WAV file: %s\n", Mix_GetError());
exit(1);
}
/* Set window caption*/
SDL_WM_SetCaption(CAPTION, NULL);
}
/* Initialize game related things */
void init_game()
{
/* Seed the random number generator */
srand(time(NULL));
/* Draw background */
draw(sur_bg, 0, 0, 3);
/* Init the ghosts */
modghost(0, 0, 0, 2, S, 1);
modghost(1, 0, 0, 2, S, 1);
modghost(2, 0, 0, 2, S, 1);
/* Init prev direction */
prev[0] = L;
prev[1] = S;
prev[2] = S;
/* Set pacman's position */
pacman.x = 234;
pacman.y = 388;
pacman.w = 30;
pacman.h = 30;
/* Draw pacman */
draw(sur_pacman_left, pacman.x, pacman.y, 3);
/* Initialize teleport points */
teleport[0].x = 29;
teleport[0].y = 240;
teleport[0].w = 1;
teleport[0].h = 30;
teleport[1].x = 470;
teleport[1].y = 240;
teleport[1].w = 1;
teleport[1].h = 30;
/* Initialize barriers */
barriers[0].x = 0; barriers[0].y = 0; barriers[0].w = 0; barriers[0].h = 0;
barriers[1].x = 59; barriers[1].y = 56; barriers[1].w = 52; barriers[1].h = 36;
barriers[2].x = 141; barriers[2].y = 56; barriers[2].w = 69; barriers[2].h = 36;
barriers[3].x = 240; barriers[3].y = 26; barriers[3].w = 19; barriers[3].h = 66;
barriers[4].x = 289; barriers[4].y = 56; barriers[4].w = 69; barriers[4].h = 36;
barriers[5].x = 388; barriers[5].y = 56; barriers[5].w = 52; barriers[5].h = 36;
barriers[6].x = 59; barriers[6].y = 122; barriers[6].w = 52; barriers[6].h = 19;
barriers[7].x = 141; barriers[7].y = 122; barriers[7].w = 19; barriers[7].h = 118;
barriers[8].x = 160; barriers[8].y = 171; barriers[8].w = 50; barriers[8].h = 19;
barriers[9].x = 190; barriers[9].y = 122; barriers[9].w = 118; barriers[9].h = 19;
barriers[10].x = 240; barriers[10].y = 141; barriers[10].w = 19; barriers[10].h = 49;
barriers[11].x = 338; barriers[11].y = 122; barriers[11].w = 20; barriers[11].h = 118;
barriers[12].x = 289; barriers[12].y = 171; barriers[12].w = 49; barriers[12].h = 19;
barriers[13].x = 388; barriers[13].y = 122; barriers[13].w = 52; barriers[13].h = 19;
barriers[14].x = 18; barriers[14].y = 171; barriers[14].w = 93; barriers[14].h = 69;
barriers[15].x = 388; barriers[15].y = 171; barriers[15].w = 93; barriers[15].h = 69;
barriers[16].x = 190; barriers[16].y = 220; barriers[16].w = 118; barriers[16].h = 69;
barriers[17].x = 18; barriers[17].y = 270; barriers[17].w = 93; barriers[17].h = 68;
barriers[18].x = 141; barriers[18].y = 270; barriers[18].w = 19; barriers[18].h = 68;
barriers[19].x = 190; barriers[19].y = 319; barriers[19].w = 118; barriers[19].h = 19;
barriers[20].x = 240; barriers[20].y = 338; barriers[20].w = 19; barriers[20].h = 50;
barriers[21].x = 338; barriers[21].y = 270; barriers[21].w = 20; barriers[21].h = 68;
barriers[22].x = 388; barriers[22].y = 270; barriers[22].w = 93; barriers[22].h = 68;
barriers[23].x = 59; barriers[23].y = 368; barriers[23].w = 52; barriers[23].h = 19;
barriers[24].x = 92; barriers[24].y = 388; barriers[24].w = 19; barriers[24].h = 49;
barriers[25].x = 141; barriers[25].y = 368; barriers[25].w = 69; barriers[25].h = 20;
barriers[26].x = 289; barriers[26].y = 368; barriers[26].w = 69; barriers[26].h = 20;
barriers[27].x = 388; barriers[27].y = 368; barriers[27].w = 52; barriers[27].h = 19;
barriers[28].x = 388; barriers[28].y = 387; barriers[28].w = 19; barriers[28].h = 50;
barriers[29].x = 29; barriers[29].y = 417; barriers[29].w = 33; barriers[29].h = 20;
barriers[30].x = 59; barriers[30].y = 467; barriers[30].w = 151; barriers[30].h = 19;
barriers[31].x = 141; barriers[31].y = 418; barriers[31].w = 20; barriers[31].h = 49;
barriers[32].x = 191; barriers[32].y = 418; barriers[32].w = 117; barriers[32].h = 19;
barriers[33].x = 240; barriers[33].y = 437; barriers[33].w = 19; barriers[33].h = 49;
barriers[34].x = 338; barriers[34].y = 418; barriers[34].w = 20; barriers[34].h = 49;
barriers[35].x = 289; barriers[35].y = 467; barriers[35].w = 151; barriers[35].h = 19;
barriers[36].x = 437; barriers[36].y = 417; barriers[36].w = 33; barriers[36].h = 20;
barriers[37].x = 0; barriers[37].y = 0; barriers[37].w = 500; barriers[37].h = 26;
barriers[38].x = 0; barriers[38].y = 26; barriers[38].w = 29; barriers[38].h = 490;
barriers[39].x = 0; barriers[39].y = 516; barriers[39].w = 500; barriers[39].h = 59;
barriers[40].x = 470; barriers[40].y = 15; barriers[40].w = 30; barriers[40].h = 501;
/* Initialize small yummies */
int shift = 17;
int c = 0;
int x = 0;
for(int i = 0; i < 26; i++)
{
syummy[i].x = shift*c+35;
syummy[i].y = 500;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 26; i < 52; i++)
{
syummy[i].x = shift*c+35;
syummy[i].y = 106;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 52; i < 64; i++)
{
syummy[i].x = shift*c+35; //42
syummy[i].y = 40;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 64; i < 76; i++)
{
syummy[i].x = shift*c+272;
syummy[i].y = 40;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 76; i < 88; i++)
{
syummy[i].x = shift*c+35; //42
syummy[i].y = 353;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 88; i < 100; i++)
{
syummy[i].x = shift*c+272;
syummy[i].y = 353;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 100; i < 109; i++)
{
syummy[i].x = shift*c+35;
syummy[i].y = 255;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
for(int i = 109; i < 118; i++)
{
syummy[i].x = shift*c+324;
syummy[i].y = 255;
syummy[i].h = 1; //displayed 1 or not displayed 0
c++;
}
c = 0;
x = 118;
for(int i = 0; i < 26; i++)
{
if(c == 6 || c == 7 || c == 12 || c == 13 || c == 18 || c == 19)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 155;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 138;
for(int i = 0; i < 26; i++)
{
if(c == 6 || c == 7 || c == 12 || c == 13 || c == 18 || c == 19)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 452;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 158;
for(int i = 0; i < 26; i++)
{
if(c == 4 || c == 12 || c == 13 || c == 21)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 402;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 180;
for(int i = 0; i < 26; i++)
{
if(c == 0 || c == 1 || c == 2 || c == 3 || c == 4 || c == 6 || c == 7 || c == 18 || c == 19 || c == 21 || c == 22 || c == 23 || c == 24 || c == 25)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 205;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 192;
for(int i = 0; i < 26; i++)
{
if(c == 0 || c == 1 || c == 2 || c == 3 || c == 4 || c == 6 || c == 7 || c == 18 || c == 19 || c == 21 || c == 22 || c == 23 || c == 24 || c == 25)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 303;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 204;
for(int i = 0; i < 26; i++)
{
if(c == 0 || c == 1 || c == 2 || c == 3 || c == 4 || c == 6 || c == 7 || c == 18 || c == 19 || c == 21 || c == 22 || c == 23 || c == 24 || c == 25 || c == 9 || c == 10 || c == 11 || c == 12 || c == 13 || c == 14 || c == 15 || c == 16)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 280;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 208; //-212
for(int i = 0; i < 26; i++)
{
if(c == 0 || c == 1 || c == 2 || c == 3 || c == 4 || c == 6 || c == 7 || c == 18 || c == 19 || c == 21 || c == 22 || c == 23 || c == 24 || c == 25 || c == 9 || c == 10 || c == 11 || c == 12 || c == 13 || c == 14 || c == 15 || c == 16)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 230;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 212; //-216
for(int i = 0; i < 26; i++)
{
if(c == 0 || c == 1 || c == 2 || c == 3 || c == 4 || c == 6 || c == 7 || c == 18 || c == 19 || c == 21 || c == 22 || c == 23 || c == 24 || c == 25 || c == 9 || c == 10 || c == 11 || c == 12 || c == 13 || c == 14 || c == 15 || c == 16)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 326;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 216; //-222
for(int i = 0; i < 26; i++)
{
if( c == 2 || c == 3 || c == 4 || c == 5 || c == 6 || c == 7 || c == 8 || c == 9 || c == 10 ||
c == 12 || c == 13 || c == 15 || c == 16 || c == 17 || c == 18 || c == 19 || c == 20 || c == 21 || c == 22 || c == 23)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 477;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 222; //-232
for(int i = 0; i < 26; i++)
{
if( c == 0 || c == 1 || c == 4 || c == 7 || c == 10 || c == 11 || c == 12 || c == 13 || c == 14 || c == 15 || c == 16 || c == 18 || c == 19 || c == 21 || c == 24 || c == 25)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 425;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 232; //-241
for(int i = 0; i < 26; i++)
{
if( c == 2 || c == 3 || c == 4 ||
c == 7 || c == 8 || c == 9 || c == 10 ||
c == 12 || c == 13 ||
c == 15 || c == 16 || c == 17 || c == 18 || c == 19 ||
c == 21 || c == 22 || c == 23)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 377;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 241; //-245
for(int i = 0; i < 26; i++)
{
if( c >= 0 && c <= 4 ||
c >= 6 && c <= 10 ||
c >= 12 && c <= 13 ||
c >= 15 && c <= 19 ||
c >= 21 && c <= 25)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 179;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 245; //-254
for(int i = 0; i < 26; i++)
{
if( c >= 2 && c <= 4 ||
c >= 7 && c <= 10 ||
c >= 12 && c <= 13 ||
c >= 15 && c <= 19 ||
c >= 21 && c <= 23)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 73;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
c = 0;
x = 254; //-263
for(int i = 0; i < 26; i++)
{
if( c >= 2 && c <= 4 ||
c == 7 ||
c >= 9 && c <= 16 ||
c >= 18 && c <= 19 ||
c >= 21 && c <= 23)
{
c++;
continue;
}
syummy[x].x = shift*c+35;
syummy[x].y = 131;
syummy[x].h = 1; //displayed 1 or not displayed 0
c++;
x++;
}
for(int i = 0; i < 26; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 26; i < 52; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 52; i < 64; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 64; i < 76; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 76; i < 88; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 88; i < 100; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 100; i < 109; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 109; i < 118; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 118; i < 138; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 138; i < 158; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 158; i < 180; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 180; i < 192; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 192; i < 204; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 204; i < 208; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 208; i < 212; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 212; i < 216; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 216; i < 222; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 222; i < 232; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 232; i < 241; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 241; i < 245; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 245; i < 254; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
for(int i = 254; i < 263; i++)
{
draw(sur_small_yummy, syummy[i].x, syummy[i].y, 1);
}
/* Big yummies */
byummy[0].x = 40;
byummy[0].y = 83;
byummy[0].w = 0;
byummy[0].h = 1; // 1==displayed, 2==not displayed, 0==run over by ghost, needing fix
byummy[1].x = 451;
byummy[1].y = 83;
byummy[1].w = 0;
byummy[1].h = 1; // 1==displayed, 2==not displayed, 0==run over by ghost, needing fix
byummy[2].x = 40;
byummy[2].y = 460;
byummy[2].w = 0;
byummy[2].h = 1; // 1==displayed, 2==not displayed, 0==run over by ghost, needing fix
byummy[3].x = 451;
byummy[3].y = 460;
byummy[3].w = 0;
byummy[3].h = 1; // 1==displayed, 2==not displayed, 0==run over by ghost, needing fix
for(int i = 0; i < byum; i++)
{
draw(sur_big_yummy, byummy[i].x, byummy[i].y, 1);
}
draw(NULL, 0, 0, 2);
/* Set initial direction of movement */
pacmoving = S;
movewanted = S;
}
/* House-keeping and such */
void shutdown()
{
SDL_FreeSurface(sur_screen);
SDL_FreeSurface(sur_bg);
SDL_FreeSurface(sur_pacman_up);
SDL_FreeSurface(sur_pacman_down);
SDL_FreeSurface(sur_pacman_right);
SDL_FreeSurface(sur_pacman_left);
SDL_FreeSurface(sur_small_yummy);
SDL_FreeSurface(sur_big_yummy);
SDL_FreeSurface(sur_redg);
SDL_FreeSurface(sur_cyang);
SDL_FreeSurface(sur_pinkg);
SDL_FreeSurface(sur_vulng);
TTF_Quit();
Mix_FreeChunk(snd_intro);
}
/* Render text to screen */
void text(char *str, int x, int y, int mode)
{
/* Draw text to surface */
SDL_Color fontcolor = {0xff, 0xff, 0xff, 0};
SDL_Surface *txt;
txt = TTF_RenderText_Solid(font, str, fontcolor);
/* Draw surface to screen */
draw(txt, x, y, mode);
}
/* Render text to screen */
void text2(char *str, int x, int y, int mode)
{
/* Draw text to surface */
SDL_Color fontcolor = {0xff, 0xff, 0xff, 0};
SDL_Surface *txt;
txt = TTF_RenderText_Solid(font2, str, fontcolor);
/* Draw surface to screen */
draw(txt, x, y, mode);
}
/* Draw function */
void draw(SDL_Surface *sur, int x, int y, int mode)
{
SDL_Rect dest;
dest.x = x;
dest.y = y;
if(mode == 1) //just blit
{
SDL_BlitSurface(sur, NULL, sur_screen, &dest);
}
if(mode == 2) //just flip
{
SDL_Flip(sur_screen);
}
if(mode == 3) //blit and flip
{
SDL_BlitSurface(sur, NULL, sur_screen, &dest);
SDL_Flip(sur_screen);
}
}
/* Update score on screen */
void updatescore()
{
clear(sur_screen, 20, 530, 180, 40, 1);
char buf[100];
sprintf(buf, "Score: %d", score);
text(buf, 20, 530, 3);
}
/* Update lives on the screen */
void updatelives()
{
clear(sur_screen, 200, 530, 100, 40, 1);
char buf[20];
sprintf(buf, "Lives: %d", lives);
text(buf, 200, 530, 3);
}
/* Update level on the screen */
void updatelevel()
{
clear(sur_screen, 350, 530, 100, 40, 1);
char buf[20];
sprintf(buf, "Level: %d", level);
text(buf, 350, 530, 3);
}
/* Update status on the screen */
void updatestatus(int clr = 0)
{
clear(sur_screen, 150, 580, 300, 40, 1);
char buf[50];
if(!clr)
if(killed)
{
if(lives > 0)
{
sprintf(buf, "You died. Press any key to continue.");
}
else
{
sprintf(buf, "Game over. Press any key to exit.");
}
}
if(levelup)
{
sprintf(buf, "Press any key for the next level.");
}
text2(buf, 150, 580, 3);
}
/* Clear a portion of the screen */
void clear(SDL_Surface *sur, int x, int y, int w, int h, int flip = 0)
{
SDL_Rect dest;
dest.x = x;
dest.y = y;
dest.w = w;
dest.h = h;
SDL_FillRect(sur, &dest, 0);
if(flip)
{
SDL_Flip(sur);
}
}
/* Clear a portion of the screen */
void clear(SDL_Surface *sur, SDL_Rect &dest, int flip = 0)
{
SDL_FillRect(sur, &dest, 0);
if(flip)
{
SDL_Flip(sur);
}
}
/* Checks if a collision has happened between obj1 and obj2 */
bool cd(SDL_Rect *obj1, SDL_Rect *obj2)
{
int left1, left2;
int right1, right2;
int top1, top2;
int bottom1, bottom2;
left1 = obj1->x;
left2 = obj2->x;
right1 = obj1->x + obj1->w;
right2 = obj2->x + obj2->w;
top1 = obj1->y;
top2 = obj2->y;
bottom1 = obj1->y + obj1->h;
bottom2 = obj2->y + obj2->h;
if(bottom1 < top2)
{
return(false);
}
if(top1 > bottom2)
{
return(false);
}
if(right1 < left2)
{
return(false);
}
if(left1 > right2)
{
return(false);
}
return(true);
}
/* Checks if a collision has happened between objects using coordinates */
bool cd(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2)
{
int left1, left2;
int right1, right2;
int top1, top2;
int bottom1, bottom2;
left1 = x1;
left2 = x2;
right1 = x1 + w1;
right2 = x2 + w2;
top1 = y1;
top2 = y2;
bottom1 = y1 + h1;
bottom2 = y2 + h2;
if(bottom1 <= top2)
{
return(false);
}
if(top1 >= bottom2)
{
return(false);
}
if(right1 <= left2)
{
return(false);
}
if(left1 >= right2)
{
return(false);
}
return(true);
}
/* Check if there was a collision between a ghost and a yummy, if so, mark yummy for redraw */
void cdyummy(int ghostnum)
{
for(int i = 0; i < syum; i++)
{
if(syummy[i].h != 2 && cd(ghosts[ghostnum].x, ghosts[ghostnum].y, 30, 30, syummy[i].x, syummy[i].y, 3, 3))
{
syummy[i].h = 0;
}
}
for(int i = 0; i < byum; i++)
{
if(byummy[i].h != 2 && cd(ghosts[ghostnum].x, ghosts[ghostnum].y, 30, 30, byummy[i].x, byummy[i].y, 9, 9))
{
byummy[i].h = 0;
}