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eventHandler.c
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#include "chess.h"
bool start_clock = false;
guint timer_id = 0;
void chessGameLoadingSequence(){
startingChessLayout();
resetGameState();
resetUIState();
sec_expired = clock_time;
sec_expired_white = clock_time;
sec_expired_black = clock_time;
set_timer(timer);
resetBoardColors(chessBoardGrid);
drawBoard(chessBoardGrid, globalFigurePlacement);
changeTurnLabel(label);
gtk_widget_hide(playAgainButton);
gtk_widget_set_name(gameOverLabel,"");
gtk_label_set_label(GTK_LABEL(gameOverLabel),"");
gtk_test_widget_wait_for_draw(chessBoardGrid);
}
void playAgain(){
chessGameLoadingSequence();
}
void eventHandler(GtkWidget* clickedTile, gpointer data){
if (gameOver) return;
gint* i = (gint*)data;
int actionClickedTileIndex = (int)*i;
GtkWidget* boardGrid = gtk_widget_get_parent(clickedTile);
//Check if we need to change game state
if (UISelectedTile != -1){
if (getFigureType(UISelectedTile, globalFigurePlacement) != 'E' && whoseTurn() == getFigureSide(UISelectedTile,globalFigurePlacement)){
resetLegalMoveTables(globalTransitionalLegalMoveTab, globalFinalLegalMoveTab);
setLegalMoves(UISelectedTile, globalFinalLegalMoveTab, globalTransitionalLegalMoveTab,globalFigurePlacement);
checkMoveCheckLegality(UISelectedTile, globalFinalLegalMoveTab, globalFigurePlacement);
}
if (getFigureType(UISelectedTile, globalFigurePlacement) != 'E' && whoseTurn() == getFigureSide(UISelectedTile, globalFigurePlacement) &&
globalFinalLegalMoveTab[actionClickedTileIndex] != 0){
saveCurrentConfiguration();
moveFigureLogic(UISelectedTile, actionClickedTileIndex, globalFinalLegalMoveTab, globalFigurePlacement);
if (AI_on == false){
iFrom = UISelectedTile;
iWhere = actionClickedTileIndex;
changeTurnTimers();
}
lastMoveOrigin = UISelectedTile;
roundCounter++;
//start the clock
if (roundCounter == 1) timer_id = g_timeout_add_seconds(1, timer_update, timer);
//Check if it's game over
resetLegalMoveTables(globalTransitionalLegalMoveTab, globalFinalLegalMoveTab);
isGameOver();
if(gameOver){
chessGameOver();
}
}
}
//Change the UI state based on action
if (UISelectedTile == -1 && getFigureType(actionClickedTileIndex, globalFigurePlacement) != 'E' &&
getFigureSide(actionClickedTileIndex, globalFigurePlacement) == whoseTurn()){
UISelectedTile = actionClickedTileIndex;
resetLegalMoveTables(globalTransitionalLegalMoveTab, globalFinalLegalMoveTab);
setLegalMoves(UISelectedTile, globalFinalLegalMoveTab, globalTransitionalLegalMoveTab, globalFigurePlacement);
checkMoveCheckLegality(UISelectedTile, globalFinalLegalMoveTab, globalFigurePlacement);
}
else if ((getFigureType(UISelectedTile, globalFigurePlacement) == 'E' || whoseTurn() != getFigureSide(UISelectedTile, globalFigurePlacement)) &&
(getFigureType(actionClickedTileIndex, globalFigurePlacement) == 'E' || whoseTurn() != getFigureSide(actionClickedTileIndex, globalFigurePlacement)))
UISelectedTile = -1;
else if (UISelectedTile == actionClickedTileIndex)
UISelectedTile = -1;
else if ((getFigureSide(actionClickedTileIndex, globalFigurePlacement) != whoseTurn() || getFigureType(actionClickedTileIndex, globalFigurePlacement) == 'E') &&
globalFinalLegalMoveTab[actionClickedTileIndex] == 0)
UISelectedTile = -1;
else if (UISelectedTile != actionClickedTileIndex && getFigureType(actionClickedTileIndex, globalFigurePlacement) != 'E' &&
getFigureSide(actionClickedTileIndex, globalFigurePlacement) == whoseTurn()){
UISelectedTile = actionClickedTileIndex;
resetLegalMoveTables(globalTransitionalLegalMoveTab, globalFinalLegalMoveTab);
setLegalMoves(UISelectedTile, globalFinalLegalMoveTab, globalTransitionalLegalMoveTab, globalFigurePlacement);
checkMoveCheckLegality(UISelectedTile, globalFinalLegalMoveTab, globalFigurePlacement);
}
//Draw the UI
if (AI_on){
drawUI(boardGrid, globalFigurePlacement, globalFinalLegalMoveTab);
gtk_test_widget_wait_for_draw(boardGrid);
if(roundCounter%2 && !gameOver){
for(int i = 0; i < 5; i++) gtk_test_widget_wait_for_draw(boardGrid);
double x = minmax(0, globalFigurePlacement, 0, 0,0, (double)INT_MIN, (double)INT_MAX-1.0);
}
}
drawUI(boardGrid, globalFigurePlacement, globalFinalLegalMoveTab);
}
void menuHandler (GtkWidget* menuButton, gpointer data){
gint* i = (gint*)data;
int menuTileIndex = (int)*i;
if (menuTileIndex == 0){
createChessGameWindow();
gtk_widget_hide(menuWindow);
gtk_widget_show_all(chessGameWindow);
chessGameLoadingSequence();
wagesUpdate();
AI_on = true;
}
else if (menuTileIndex == 1){
createChessGameWindow();
gtk_widget_hide(menuWindow);
gtk_widget_show_all(chessGameWindow);
chessGameLoadingSequence();
AI_on = false;
}
else if (menuTileIndex == 2){
createKnightMGWindow();
gtk_widget_hide(menuWindow);
gtk_widget_show_all(knightGameWindow);
KGLoadingSequence();
}
else if (menuTileIndex == 3){
createCreditsWindow();
gtk_widget_hide(menuWindow);
gtk_widget_show_all(creditsWindow);
}
else if (menuTileIndex == 4){
gtk_main_quit();
}
}
void knightGameEventHandler (GtkWidget* clickedTile, gpointer data){
if (KGGameOver) return;
gint* i = (gint*)data;
int actionClickedTileIndex = (int)*i;
GtkWidget* boardGrid = gtk_widget_get_parent(clickedTile);
//Check if we need to change game state
if (KGUISelectedTile != -1){
if (getFigureType(KGUISelectedTile, KGg_FigurePlacement) != 'E' && getFigureType(KGUISelectedTile, KGg_FigurePlacement) != 'X'){
KGResetLegalMoveTables(KGglobalTransitionalLegalMoveTab, KGglobalFinalLegalMoveTab);
KGSetLegalMoves(KGUISelectedTile, KGglobalFinalLegalMoveTab, KGglobalTransitionalLegalMoveTab, KGg_FigurePlacement);
}
if ((getFigureType(KGUISelectedTile, KGg_FigurePlacement) != 'E' && getFigureType(KGUISelectedTile, KGg_FigurePlacement) != 'X') &&
KGglobalFinalLegalMoveTab[actionClickedTileIndex] != 0){
KGMoveFigureLogic(KGUISelectedTile, actionClickedTileIndex, KGglobalFinalLegalMoveTab, KGg_FigurePlacement);
KGUISelectedTile = -1;
//Check if it's game over
KGResetLegalMoveTables(KGglobalTransitionalLegalMoveTab, KGglobalFinalLegalMoveTab);
KGIsGameOver();
if(KGGameOver){
KGGameEnd();
}
}
}
//Change the UI state based on action
if (KGUISelectedTile == -1 && getFigureType(actionClickedTileIndex, KGg_FigurePlacement) != 'E' && getFigureType(actionClickedTileIndex, KGg_FigurePlacement) != 'X'){
KGUISelectedTile = actionClickedTileIndex;
KGResetLegalMoveTables(KGglobalTransitionalLegalMoveTab, KGglobalFinalLegalMoveTab);
KGSetLegalMoves(KGUISelectedTile, KGglobalFinalLegalMoveTab, KGglobalTransitionalLegalMoveTab, KGg_FigurePlacement);
}
else if ((getFigureType(KGUISelectedTile, KGg_FigurePlacement) == 'E' || whoseTurn() != getFigureSide(KGUISelectedTile, KGg_FigurePlacement)) &&
(getFigureType(actionClickedTileIndex, KGg_FigurePlacement) == 'E' || whoseTurn() != getFigureSide(actionClickedTileIndex, KGg_FigurePlacement)))
KGUISelectedTile = -1;
else if (KGUISelectedTile == actionClickedTileIndex)
KGUISelectedTile = -1;
else if ((getFigureType(actionClickedTileIndex, KGg_FigurePlacement) == 'E' || getFigureType(actionClickedTileIndex, KGg_FigurePlacement) == 'X') &&
KGglobalFinalLegalMoveTab[actionClickedTileIndex] == 0)
KGUISelectedTile = -1;
//Draw the UI
KGdrawUI(boardGrid, KGg_FigurePlacement, KGglobalFinalLegalMoveTab);
}
void saveCurrentConfiguration(){
lastTurnBoardConfiguration.gameOver = gameOver;
lastTurnBoardConfiguration.leftBlackRookDidNotMove = leftBlackRookDidNotMove;
lastTurnBoardConfiguration.leftWhiteRookDidNotMove = leftWhiteRookDidNotMove;
lastTurnBoardConfiguration.rightBlackRookDidNotMove = rightBlackRookDidNotMove;
lastTurnBoardConfiguration.rightWhiteRookDidNotMove = rightWhiteRookDidNotMove;
lastTurnBoardConfiguration.blackKingDidNotMove = blackKingDidNotMove;
lastTurnBoardConfiguration.whiteKingDidNotMove = whiteKingDidNotMove;
lastTurnBoardConfiguration.roundCounter = roundCounter;
lastTurnBoardConfiguration.lastMoveOrigin = lastMoveOrigin;
for (int i = 0; i < 64; i++){
lastTurnBoardConfiguration.figurePlacement[i] = globalFigurePlacement[i];
}
}
void loadConfiguration(){
gameOver = lastTurnBoardConfiguration.gameOver;
leftBlackRookDidNotMove = lastTurnBoardConfiguration.leftBlackRookDidNotMove ;
leftWhiteRookDidNotMove = lastTurnBoardConfiguration.leftWhiteRookDidNotMove;
rightBlackRookDidNotMove = lastTurnBoardConfiguration.rightBlackRookDidNotMove;
rightWhiteRookDidNotMove = lastTurnBoardConfiguration.rightWhiteRookDidNotMove;
blackKingDidNotMove = lastTurnBoardConfiguration.blackKingDidNotMove;
whiteKingDidNotMove = lastTurnBoardConfiguration.whiteKingDidNotMove;
roundCounter = lastTurnBoardConfiguration.roundCounter;
lastMoveOrigin = lastTurnBoardConfiguration.lastMoveOrigin;
for (int i = 0; i < 64; i++){
globalFigurePlacement[i] = lastTurnBoardConfiguration.figurePlacement[i];
}
}
void saveConfigurationToFile(){
char* fileName = malloc(sizeof(char)*28);
time_t secs = time(0);
struct tm *local = localtime(&secs);
sprintf(fileName, "save%02d-%02d-%d_%02d_%02d_%02d.chess",local->tm_mday,local->tm_mon +1, local->tm_year+1900, local->tm_hour, local->tm_min, local->tm_sec);
printf("%s\n", fileName);
FILE *file = fopen(fileName, "w");
if (file == NULL){
printf("Error! Could not open file\n");
exit(-1);
}
fprintf(file, "%d %d %d %d %d %d\n",leftBlackRookDidNotMove, rightBlackRookDidNotMove, leftWhiteRookDidNotMove, rightWhiteRookDidNotMove, blackKingDidNotMove, whiteKingDidNotMove);
fprintf(file, "%d %d\n", roundCounter, lastMoveOrigin);
for(int i = 0; i < 64; i++){
putc(globalFigurePlacement[i], file);
if ((i+1)%8 == 0) putc('\n', file);
}
fflush(file);
free(fileName);
int fclose(FILE *file);
}
void loadConfigurationFromFile(char* filename){
FILE *file = fopen(filename, "r");
if (file == NULL){
printf("Error! Could not open file\n");
exit(-1);
}
int temp1,temp2,temp3,temp4,temp5,temp6;
fscanf(file, "%d %d %d %d %d %d\n", &temp1, &temp2, &temp3, &temp4, &temp5, &temp6);
leftBlackRookDidNotMove = temp1; rightBlackRookDidNotMove = temp2; leftWhiteRookDidNotMove = temp3; rightWhiteRookDidNotMove = temp4;
blackKingDidNotMove = temp5; whiteKingDidNotMove = temp6;
fscanf(file, "%d %d\n", &temp1, &temp2);
roundCounter = temp1; lastMoveOrigin = temp2;
for(int i = 0; i < 64; i++){
globalFigurePlacement[i] = getc(file);
if ((i+1)%8 == 0) getc(file);
}
int fclose(FILE *file);
}
void reverseLastMove(GtkWidget* menuButton, gpointer data){
loadConfiguration();
resetLegalMoveTables(globalTransitionalLegalMoveTab, globalFinalLegalMoveTab);
drawUI(chessBoardGrid, globalFigurePlacement, globalFinalLegalMoveTab);
}
void loadBoardConfigurationFromFile(GtkWidget* menuButton, gpointer data){
GtkWidget * dialog;
dialog = gtk_file_chooser_dialog_new("Choose a file", GTK_WINDOW(chessGameWindow),GTK_FILE_CHOOSER_ACTION_OPEN, "Choose", GTK_RESPONSE_OK, "Cancel", GTK_RESPONSE_CANCEL,NULL);
gtk_widget_show(dialog);
gint resp = gtk_dialog_run(GTK_DIALOG(dialog));
if(resp==GTK_RESPONSE_OK)
loadConfigurationFromFile(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
gtk_widget_destroy(dialog);
resetLegalMoveTables(globalTransitionalLegalMoveTab, globalFinalLegalMoveTab);
drawUI(chessBoardGrid, globalFigurePlacement, globalFinalLegalMoveTab);
}
void saveBoardConfigurationToFile(GtkWidget* menuButton, gpointer data){
saveConfigurationToFile();
}