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main.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include "consoleLib.h"
#include "consoleMenu.h"
#include "gameField.h"
#include "helpMenu.h"
#define VERSION "1.0.3"
void resetGame(void);
void init(void);
void update(void);
void updateKey(int);
void updateMouse(void);
void updateComputer(void);
void computerShot(int *x, int *y);
int computerShootField(int x, int y);
void playerShootField(int x, int y);
void playerSetFieldAttack(int key);
void drawLine(int);
void drawField(void);
void drawCustomModeSettings(void);
void drawSettings(void);
void drawStartMenu(void);
void initVars(void);
//Set funcPtr to drawField after START_MENU
static void (*draw)(void);
static void (*drawOld)(void);
//Help
static int isHelp;
static const int gameMinWidth = 74;
static const int gameMinHeight = 23;
static enum { //COMPUTER_SHOOT -> Shot, WAIT_COMPUTER_SHOOT -> After computer shot
START_MENU, SETTINGS, CUSTOM_SETTINGS, SET_BOATS, ATTACK, COMPUTER_SHOOT,
WAIT_COMPUTER_SHOOT, GAME_OVER
}screen;
//winner: {-1: nobody, 0: computer, 1: player}
static int winner;
//field: {0: player, 1: computer (without boats)}
static int field;
static struct field player, computer;
//Difficulty (save difficutly after new game (not in "initVars"))
static const char *difficultyName[] = {
"EASY", "NORMAL"
};
static const enum consoleLibColor difficultyColor[] = {
CL_COLOR_GREEN, CL_COLOR_YELLOW
};
static const int difficultyCount = 2;
static enum {
EASY, NORMAL
}difficulty = NORMAL;
//Mode (save mode after new game (not in "initVars"))
static const char *modeName[] = {
"CLASSIC", "BOMBER", "MINES", "CUSTOM"
};
static const enum consoleLibColor modeColor[] = {
CL_COLOR_GREEN, CL_COLOR_RED, CL_COLOR_BLUE, CL_COLOR_YELLOW
};
static const int modeCount = 4;
static enum { //Only for draw and set
CLASSIC, BOMBER, MINES, CUSTOM
}mode = CLASSIC;
//Mode: BOMBER (hasBomber = 1)
static int hasBomber;
static const int maxEP = 24;
static const int priceBomb = 8, priceRowColumn = 16;
static int isBomberAlivePlayer;
static int isBomberAliveComputer;
static int epPlayer;
static int epComputer;
static enum {
NORMAL_SHOOT, BOMB_SHOOT, ROW_SHOOT, COLUMN_SHOOT
}bomberPlayerShootMode;
//Mode: MINES
static int minesCount;
static int hasMines;
//Mode: CUSTOM
static int customHasBomber = 0;
static int customHasMines = 0;
static int customMinesCount = 2;
void resetGame(void) {
reset();
freeTableOfContents(&content);
removeField(&player);
removeField(&computer);
}
int main(void) {
init();
while(1) {
update();
sleepMS(40);
}
return EXIT_SUCCESS;
}
void init(void) {
initConsole();
srand((unsigned)time(NULL));
int widthCon, heightCon;
getConsoleSize(&widthCon, &heightCon);
if(widthCon < gameMinWidth || heightCon < gameMinHeight) {
reset();
printf("Console is to small (Min: %d x %d)!\n", gameMinWidth,
gameMinHeight);
exit(EXIT_FAILURE);
}
//Add reset after console size check
atexit(resetGame);
//Help menu
initHelpMenu(gameMinWidth, gameMinHeight - 4);
initVars();
}
void update(void) {
//Input
if(hasInput()) { //If has key input: call updateKey
updateKey(getKey());
}
updateMouse();
//Ouput
updateComputer();
//Graphics
clrscr();
draw();
}
//Player
static int boatHitSize;
static int boatsLivePlayer; //SCREENS: (SB: boatsToSet, A/WCS: leftBoatsPlayer)
//Computer
static int boatsLiveComputer;
static char pos[3]; //Position input field
static const char keyFieldMinMax[6] = {'a', 'j', '0', '9', '0', '1'};
static int escCheck;
void updateKey(int key) {
//Help
if(isHelp && key == CL_KEY_ESC) {
isHelp = 0;
draw = drawOld;
return;
}
//Block other inputs if [y]es/[n]o
if(escCheck) {
if(key == 'y') {
if(screen == START_MENU) {
//Exit game
exit(EXIT_SUCCESS);
}else {
//Reset game (to start menu)
initVars();
}
}else if(key == 'n') {
escCheck = 0;
}
}else {
//Help
if(key == CL_KEY_F1) {
isHelp = !isHelp;
if(isHelp) {
drawOld = draw;
draw = drawHelp;
}else {
draw = drawOld;
}
return;
}
if(isHelp) {
if(key == CL_KEY_UP) {
helpPage--;
if(helpPage < 0) {
helpPage = maxHelpPage;
}
}else if(key == CL_KEY_DOWN) {
helpPage++;
if(helpPage > maxHelpPage) {
helpPage = 0;
}
}
return;
}
//Switch field view
if(key == 'x' && screen > SET_BOATS)
field = !field;
switch(screen) {
case START_MENU:
if(key == CL_KEY_ENTER) {
screen = SETTINGS;
//Set new draw function
draw = drawSettings;
}
break;
case SETTINGS:
switch(key) {
case CL_KEY_UP:
difficulty++;
if(difficulty >= (unsigned)difficultyCount) {
difficulty = 0;
}
break;
case CL_KEY_DOWN:
difficulty--;
if(difficulty == (unsigned)-1) {
difficulty = difficultyCount - 1;
}
break;
case CL_KEY_RIGHT:
mode++;
if(mode >= (unsigned)modeCount) {
mode = 0;
}
break;
case CL_KEY_LEFT:
mode--;
if(mode == (unsigned)-1) {
mode = modeCount - 1;
}
break;
case CL_KEY_ENTER:
if(mode == CUSTOM) {
draw = drawCustomModeSettings;
screen = CUSTOM_SETTINGS;
break;
}
//Reset vars for modes
initVars();
screen = SET_BOATS;
//Reset shot mode
bomberPlayerShootMode = NORMAL_SHOOT;
//Set new draw function
draw = drawField;
break;
}
break;
case CUSTOM_SETTINGS:
switch(key) {
case 'b':
customHasBomber = !customHasBomber;
break;
case 'm':
customHasMines = !customHasMines;
break;
case CL_KEY_UP:
if(!customHasMines)
break;
customMinesCount++;
if(customMinesCount > 10)
customMinesCount = 1;
break;
case CL_KEY_DOWN:
if(!customHasMines)
break;
customMinesCount--;
if(customMinesCount < 1)
customMinesCount = 10;
break;
case CL_KEY_ENTER:
//Reset vars for modes
initVars();
screen = SET_BOATS;
//Reset shot mode
bomberPlayerShootMode = NORMAL_SHOOT;
//Set new draw function
draw = drawField;
break;
}
break;
case SET_BOATS:
if(!hasBomber || boatsLivePlayer > 0) {
fillKeyField(pos, 3, '_', keyFieldMinMax, 1, key);
//Only arrow keys
if(isArrowKey(key))
playerSetFieldAttack(key);
}else {
playerSetFieldAttack(key);
}
if(hasBomber && boatsLivePlayer == 0) {
if(pos[1] != '_' && key == CL_KEY_ENTER) {
int x = pos[1] - '0';
int y = pos[0] - 'A';
//Reset pos
pos[0] = pos[1] = '_';
if(player.field[x][y] != 1) {
player.field[x][y] = 1;
isBomberAlivePlayer = 1;
//Reset player shootMode
bomberPlayerShootMode = NORMAL_SHOOT;
//Reset for ATTACK
boatsLivePlayer = BOAT_COUNT;
screen = ATTACK;
if(hasMines) {
//Add mines
int posX, posY;
for(int i = 0;i < minesCount;i++) {
do {
posX = rand()%10;
posY = rand()%10;
}while(player.field[posX][posY] != 0);
player.field[posX][posY] = 4;
}
}
}
}
break;
}
//Turn boat
if(pos[1] != '_' && key == 't') {
//pos[2] == '_' -> pos[2] = '0'
pos[2] = !(pos[2] - '0') + '0';
}
if(pos[2] != '_' && key == CL_KEY_ENTER) {
if(addBoat(&player, BOAT_COUNT - boatsLivePlayer,
pos[1] - '0', pos[0] - 'A', pos[2] - '0') != -1) {
boatsLivePlayer--;
//Setup finished
if(!hasBomber && boatsLivePlayer == 0) {
//Reset for ATTACK
boatsLivePlayer = BOAT_COUNT;
screen = ATTACK;
if(hasMines) {
//Add mines
int posX, posY;
for(int i = 0;i < minesCount;i++) {
do {
posX = rand()%10;
posY = rand()%10;
}while(player.field[posX][posY] != 0);
player.field[posX][posY] = 4;
}
}
}
}
//Reset pos
pos[0] = pos[1] = pos[2] = '_';
}
break;
case ATTACK:
if(hasBomber && boatHitSize == -1) {
unsigned int oldShootMode = bomberPlayerShootMode;
switch(key) {
case 'n':
bomberPlayerShootMode = NORMAL_SHOOT;
break;
case 'o':
if(epPlayer >= priceBomb) {
bomberPlayerShootMode = BOMB_SHOOT;
}
break;
case 'r':
if(epPlayer >= priceRowColumn) {
bomberPlayerShootMode = ROW_SHOOT;
}
break;
case 'l':
if(epPlayer >= priceRowColumn) {
bomberPlayerShootMode = COLUMN_SHOOT;
}
break;
}
if(oldShootMode != bomberPlayerShootMode) {
//Reset pos
pos[0] = pos[1] = '_';
}
}
//Set to "Computer shoot"
if(boatHitSize != -1 && key == CL_KEY_ENTER) {
boatHitSize = -1;
//Reset pos
pos[0] = pos[1] = '_';
if(hasBomber && isBomberAlivePlayer &&
bomberPlayerShootMode == NORMAL_SHOOT && epPlayer < maxEP)
epPlayer++;
//Reset player shootMode
bomberPlayerShootMode = NORMAL_SHOOT;
screen = COMPUTER_SHOOT;
}
switch(bomberPlayerShootMode) {
case NORMAL_SHOOT:
if(boatHitSize == -1)
playerSetFieldAttack(key);
if(pos[1] != '_' && key == CL_KEY_ENTER) {
boatHitSize = 0;
playerShootField(pos[1] - '0', pos[0] - 'A');
}
break;
case BOMB_SHOOT:
if(boatHitSize == -1)
playerSetFieldAttack(key);
if(pos[1] != '_' && key == CL_KEY_ENTER) {
const int x = pos[1] - '0';
const int y = pos[0] - 'A';
boatHitSize = 0;
epPlayer -= priceBomb;
if(x > 0)
playerShootField(x - 1, y);
if(x < 9)
playerShootField(x + 1, y);
if(y > 0)
playerShootField(x, y - 1);
if(y < 9)
playerShootField(x, y + 1);
playerShootField(x, y);
//Reset pos for draw
pos[0] = (char)y + 'A';
pos[1] = (char)x + '0';
boatHitSize = 'b';
}
break;
case ROW_SHOOT:
if(boatHitSize == -1) {
fillKeyField(pos, 1, '_', keyFieldMinMax, 1, key);
if(key == CL_KEY_DOWN) {
if(pos[0] == '_') {
pos[0] = 'J';
}else {
pos[0]++;
if(pos[0] > 'J')
pos[0] = 'A';
}
}else if(key == CL_KEY_UP) {
if(pos[0] == '_') {
pos[0] = 'A';
}else {
pos[0]--;
if(pos[0] < 'A')
pos[0] = 'J';
}
}
}
if(pos[0] != '_' && key == CL_KEY_ENTER) {
int y = pos[0] - 'A';
boatHitSize = 0;
epPlayer -= priceRowColumn;
for(int x = 0;x < 10;x++)
playerShootField(x, y);
//Reset pos for draw
pos[0] = (char)y + 'A';
boatHitSize = 'r';
}
break;
case COLUMN_SHOOT:
if(boatHitSize == -1) {
fillKeyField(pos, 1, '_', "09", 1, key);
if(key == CL_KEY_RIGHT) {
if(pos[0] == '_') {
pos[0] = '9';
}else {
pos[0]++;
if(pos[0] > '9')
pos[0] = '0';
}
}else if(key == CL_KEY_LEFT) {
if(pos[0] == '_') {
pos[0] = '0';
}else {
pos[0]--;
if(pos[0] < '0')
pos[0] = '9';
}
}
}
if(pos[0] != '_' && key == CL_KEY_ENTER) {
int x = pos[0] - '0';
boatHitSize = 0;
epPlayer -= priceRowColumn;
for(int y = 0;y < 10;y++)
playerShootField(x, y);
//Reset pos for draw
pos[0] = (char)x + '0';
boatHitSize = 'c';
}
break;
}
break;
case WAIT_COMPUTER_SHOOT:
if(key == CL_KEY_ENTER) {
//Reset shot mode
bomberPlayerShootMode = NORMAL_SHOOT;
screen = ATTACK;
}
break;
case COMPUTER_SHOOT:
case GAME_OVER:
break;
}
//Exit game
if(key == CL_KEY_ESC) {
if(screen == SETTINGS || screen == CUSTOM_SETTINGS) {
screen = START_MENU;
draw = drawStartMenu;
return;
}
escCheck = 1;
}
}
}
void updateMouse(void) {
int column, row;
getMousePosClicked(&column, &row);
if(column == -1) //No input
return;
//Help
if(isHelp) {
//"row - 2": Content start at row 2
int tmpPage = getPageMouseClicked(&content, helpPage, row - 2);
if(tmpPage != -1)
helpPage = tmpPage;
if(row == 22 && column < 8)
updateKey(CL_KEY_DOWN);
return;
}
if(escCheck) {
if(row == 13) {
if(screen == START_MENU) {
if(column > 28 && column < 34)
updateKey('y');
else if(column > 40 && column < 45)
updateKey('n');
}else {
if(column > 26 && column < 32)
updateKey('y');
else if(column > 41 && column < 46)
updateKey('n');
}
}
}else {
int fieldX = column/3;
int fieldY = (row - 1)/2;
switch(screen) {
case START_MENU:
if(row == 16 && column > 26 && column < 32)
updateKey(CL_KEY_ENTER);
if(row == 21 && column > 64 && column < 73)
updateKey(CL_KEY_F1);
break;
case SETTINGS:
if(row == 0 && column > 5 && column < 11)
updateKey(CL_KEY_ENTER);
//Settings
if(row == 4)
updateKey(CL_KEY_UP);
if(row == 5)
updateKey(CL_KEY_RIGHT);
break;
case CUSTOM_SETTINGS:
if(row == 0 && column > 5 && column < 11)
updateKey(CL_KEY_ENTER);
//Settings
if(row == 4)
updateKey('b');
if(row == 5)
updateKey('m');
if(row == 6 && customHasMines)
updateKey(CL_KEY_UP);
break;
case SET_BOATS:
case ATTACK:
if(fieldX > 10 || fieldY > 10 || (fieldX == 0 && fieldY == 0))
break;
int keySetX = '\0';
int keySetY = '\0';
if(fieldX != 0)
keySetX = fieldX - 1 + '0';
if(fieldY != 0)
keySetY = fieldY - 1 + 'a';
if(hasBomber && bomberPlayerShootMode == COLUMN_SHOOT) {
if(keySetX != 0)
pos[0] = (char)keySetX;
break;
}
if(keySetX != '\0') {
if(pos[0] == '_')
pos[0] = 'A';
pos[1] = (char)keySetX;
}
if(keySetY != '\0')
pos[0] = (char)toupper(keySetY);
if(hasBomber && bomberPlayerShootMode == ROW_SHOOT)
pos[1] = '_';
break;
case COMPUTER_SHOOT:
case WAIT_COMPUTER_SHOOT:
case GAME_OVER:
break;
}
//Switch field
switch(screen) {
case START_MENU:
case SETTINGS:
case CUSTOM_SETTINGS:
case SET_BOATS:
break;
case ATTACK:
case COMPUTER_SHOOT:
case WAIT_COMPUTER_SHOOT:
case GAME_OVER:
if(row == 7 && column > 40)
updateKey('x');
break;
}
}
}
static int computerXPosBoatHit;
static int computerYPosBoatHit;
static int computerBoatHitToCheck; //Up(1), down(2), right(3), left(4)|(bit)
//For drawing
static int computerAttackedXPos;
static int computerAttackedYPos;
void updateComputer(void) {
if(screen == COMPUTER_SHOOT) {
screen = WAIT_COMPUTER_SHOOT;
if(hasBomber && isBomberAliveComputer && epComputer < maxEP)
epComputer++;
while(1) {
int x, y;
computerShot(&x, &y);
computerAttackedXPos = x;
computerAttackedYPos = y;
if(difficulty == NORMAL) {
if(hasBomber && epComputer > priceBomb) {
epComputer -= priceBomb + 1;
if(x > 0)
computerShootField(x - 1, y);
if(x < 9)
computerShootField(x + 1, y);
if(y > 0)
computerShootField(x, y - 1);
if(y < 9)
computerShootField(x, y + 1);
computerShootField(x, y);
return;
}
}
if(computerShootField(x, y))
return;
}
}
}
void computerShot(int *x, int *y) {
if(difficulty == NORMAL) {
//Check neighbor fields if hitted (shot whole boat)
if(computerBoatHitToCheck != 0) {
//Set x and y
*x = computerXPosBoatHit;
*y = computerYPosBoatHit;
//Select random neighbor field
int pos;
do {
pos = rand()%4;
}while(!(computerBoatHitToCheck & (1 << pos))); //Repeat if checked
computerBoatHitToCheck ^= (1 << pos); //Set to checked
switch(pos) {
case 0: //Up
if(*y != 0)
(*y)--;
break;
case 1: //Down
if(*y != 9)
(*y)++;
break;
case 2: //Right
if(*x != 9)
(*x)++;
break;
case 3: //Left
if(*x != 0)
(*x)--;
break;
}
if(computerBoatHitToCheck == 0) //Reset if all fields are checked
computerXPosBoatHit = computerYPosBoatHit = -1;
//If neighbor is invalid try again
if(*x == computerXPosBoatHit && *y == computerYPosBoatHit)
computerShot(x, y);
return;
}
}
*x = rand()%10;
*y = rand()%10;
}
int computerShootField(int x, int y) {
if(player.field[x][y] < 2) { //Hit
player.field[x][y] += 2; //Set to hit
if(player.field[x][y] == 3) {
//Set hit pos for computer
computerXPosBoatHit = x;
computerYPosBoatHit = y;
//Set boat neighbor hit check
computerBoatHitToCheck = 15;
//If boat is dead remove one boat
int hitCount = 0;
int id = getBoatAt(&player, x, y);
if(id == -1) {
computerBoatHitToCheck = 0;
computerXPosBoatHit = computerYPosBoatHit = -1;
//Bomber player is dead
isBomberAlivePlayer = 0;
return 1;
}
int size = boatIDSize[id];
int posX = player.boats[id][0];
int posY = player.boats[id][1];
if(player.boats[id][2]) {
for(int i = posY;i < posY + size;i++)
if(player.field[posX][i] == 3)
hitCount++;
}else {
for(int i = posX;i < posX + size;i++)
if(player.field[i][posY] == 3)
hitCount++;
}
if(hitCount != size)
return 1;
//Reset computer boat search
computerBoatHitToCheck = 0;
computerXPosBoatHit = -1;
computerYPosBoatHit = -1;
//Remove one boat
boatsLivePlayer--;
if(boatsLivePlayer == 0) {
winner = 0;
screen = GAME_OVER;
}
}
return 1;
}else if(player.field[x][y] == 4) { //Hit mine
player.field[x][y] = 5; //Set to hit mine
for(int i = x-1;i < x + 2;i++) {
for(int j = y-1;j < y + 2;j++) {
if(i < 0 || i > 9 || j < 0 || j > 9)
continue;
computerShootField(i, j);
}
}
return 1;
}
return 0;
}
void playerShootField(int x, int y) {
if(computer.field[x][y] < 2) { //Hit
computer.field[x][y] += 2; //Set to hit
if(computer.field[x][y] == 3) {
//If one boat is dead remove one boat
int hitCount = 0;
int id = getBoatAt(&computer, x, y);
if(id == -1) {
boatHitSize = 1;
//Bomber computer is dead
isBomberAliveComputer = 0;
return;
}
int size = boatHitSize = boatIDSize[id];
int o = computer.boats[id][2];
int posX = computer.boats[id][0];
int posY = computer.boats[id][1];
if(o) {
for(int i = posY;i < posY + size;i++)
if(computer.field[posX][i] == 3)
hitCount++;
}else {
for(int i = posX;i < posX + size;i++)
if(computer.field[i][posY] == 3)
hitCount++;
}
if(hitCount != size)
return;
boatsLiveComputer--;
if(boatsLiveComputer == 0) {
winner = 1;
screen = GAME_OVER;
//Reset pos
pos[0] = pos[1] = '_';
}
}
}else if(computer.field[x][y] == 4) { //Hit mine
computer.field[x][y] = 5; //Set to hit mine
for(int i = x-1;i < x + 2;i++) {
for(int j = y-1;j < y + 2;j++) {
if(i < 0 || i > 9 || j < 0 || j > 9)
continue;
playerShootField(i, j);
}
}
boatHitSize = 'm';
}else{ //Already hitted
boatHitSize = -1;
//Reset pos
pos[0] = pos[1] = '_';
}
}
void playerSetFieldAttack(int key) {
fillKeyField(pos, 2, '_', keyFieldMinMax, 1, key);
if(pos[0] != '_') {
switch(key) {
case CL_KEY_LEFT:
if(pos[1] == '_') {
pos[1] = '0';
break;
}
pos[1]--;
if(pos[1] < '0') {
pos[1] = '9';
}
break;
case CL_KEY_UP:
pos[0]--;
if(pos[0] < 'A') {
pos[0] = 'J';
}
break;
case CL_KEY_RIGHT:
if(pos[1] == '_') {
pos[1] = '9';
break;
}
pos[1]++;
if(pos[1] > '9') {
pos[1] = '0';
}
break;
case CL_KEY_DOWN:
pos[0]++;
if(pos[0] > 'J') {
pos[0] = 'A';
}
break;
}
}else {
if(key == CL_KEY_UP) {
pos[0] = 'A';
}else if(key == CL_KEY_DOWN) {
pos[0] = 'J';
}
}