// Displays a bunch of buttons and collects user input.
// Returns the index number of the chosen button, or -1 if the user cancels.
// A window region is described by winX, winY, winWidth and winHeight.
// Clicking outside of that region will constitute canceling.
short buttonInputLoop(brogueButton *buttons,
short buttonCount,
short winX,
short winY,
short winWidth,
short winHeight,
rogueEvent *returnEvent) {
short x, y, button; // (x, y) keeps track of the mouse location
boolean canceled;
rogueEvent theEvent;
buttonState state = {0};
assureCosmeticRNG;
canceled = false;
x = y = -1;
initializeButtonState(&state, buttons, buttonCount, winX, winY, winWidth, winHeight);
// short i, j;
// for (i=0; i<COLS; i++) {
// for (j=0; j<COLS; j++) {
// if (i >= winX && i < winX + winWidth
// && j >= winY && j < winY + winHeight) {
// plotCharWithColor(' ', i, j, &white, &gray);
// }
// }
// }
do {
// Update the display.
overlayDisplayBuffer(state.dbuf, NULL);
// Get input.
nextBrogueEvent(&theEvent, true, false, false);
// Process the input.
button = processButtonInput(&state, &canceled, &theEvent);
// Revert the display.
overlayDisplayBuffer(state.rbuf, NULL);
} while (button == -1 && !canceled);
if (returnEvent) {
*returnEvent = theEvent;
}
//overlayDisplayBuffer(dbuf, NULL); // hangs around
restoreRNG;
return button;
}
// Displays a bunch of buttons and collects user input.
// Returns the index number of the chosen button, or -1 if the user cancels.
// A window region is described by winX, winY, winWidth and winHeight.
// Clicking outside of that region will constitute canceling.
short buttonInputLoop(brogueButton *buttons,
short buttonCount,
short winX,
short winY,
short winWidth,
short winHeight,
rogueEvent *returnEvent) {
short x, y, button; // (x, y) keeps track of the mouse location
boolean canceled;
rogueEvent theEvent;
buttonState state = {0};
assureCosmeticRNG;
canceled = false;
x = y = -1;
initializeButtonState(&state, buttons, buttonCount, winX, winY, winWidth, winHeight);
do {
// Update the display.
overlayDisplayBuffer(state.dbuf, NULL);
// Get input.
nextBrogueEvent(&theEvent, true, false, false);
// Process the input.
button = processButtonInput(&state, &canceled, &theEvent);
// Revert the display.
overlayDisplayBuffer(state.rbuf, NULL);
} while (button == -1 && !canceled);
if (returnEvent) {
*returnEvent = theEvent;
}
//overlayDisplayBuffer(dbuf, NULL); // hangs around
restoreRNG;
return button;
}
void dialogAlert(char *message) {
cellDisplayBuffer rbuf[COLS][ROWS];
brogueButton OKButton;
initializeButton(&OKButton);
strcpy(OKButton.text, " OK ");
OKButton.hotkey[0] = RETURN_KEY;
OKButton.hotkey[1] = ENTER_KEY;
OKButton.hotkey[2] = ACKNOWLEDGE_KEY;
printTextBox(message, COLS/3, ROWS/3, COLS/3, &white, &interfaceBoxColor, rbuf, &OKButton, 1);
overlayDisplayBuffer(rbuf, NULL);
}
boolean dialogChooseFile(char *path, const char *suffix, const char *prompt) {
short i, j, count, x, y, width, height, suffixLength, pathLength, maxPathLength, currentPageStart;
brogueButton buttons[FILES_ON_PAGE_MAX + 2];
fileEntry *files;
boolean retval = false, again;
cellDisplayBuffer dbuf[COLS][ROWS], rbuf[COLS][ROWS];
color *dialogColor = &interfaceBoxColor;
char *membuf;
suffixLength = strlen(suffix);
files = listFiles(&count, &membuf);
copyDisplayBuffer(rbuf, displayBuffer);
maxPathLength = strLenWithoutEscapes(prompt);
// First, we want to filter the list by stripping out any filenames that do not end with suffix.
// i is the entry we're testing, and j is the entry that we move it to if it qualifies.
for (i=0, j=0; i<count; i++) {
pathLength = strlen(files[i].path);
//printf("\nString 1: %s", &(files[i].path[(max(0, pathLength - suffixLength))]));
if (stringsExactlyMatch(&(files[i].path[(max(0, pathLength - suffixLength))]), suffix)) {
// This file counts!
if (i > j) {
files[j] = files[i];
//printf("\nMatching file: %s\twith date: %s", files[j].path, files[j].date);
}
j++;
// Keep track of the longest length.
if (min(pathLength, MAX_FILENAME_DISPLAY_LENGTH) + 10 > maxPathLength) {
maxPathLength = min(pathLength, MAX_FILENAME_DISPLAY_LENGTH) + 10;
}
}
}
count = j;
currentPageStart = 0;
do { // Repeat to permit scrolling.
again = false;
for (i=0; i<min(count - currentPageStart, FILES_ON_PAGE_MAX); i++) {
initializeButton(&(buttons[i]));
buttons[i].flags &= ~(B_WIDE_CLICK_AREA | B_GRADIENT);
buttons[i].buttonColor = *dialogColor;
if (KEYBOARD_LABELS) {
sprintf(buttons[i].text, "%c) ", 'a' + i);
} else {
buttons[i].text[0] = '\0';
}
strncat(buttons[i].text, files[currentPageStart+i].path, MAX_FILENAME_DISPLAY_LENGTH);
// Clip off the file suffix from the button text.
buttons[i].text[strlen(buttons[i].text) - suffixLength] = '\0'; // Snip!
buttons[i].hotkey[0] = 'a' + i;
buttons[i].hotkey[1] = 'A' + i;
// Clip the filename length if necessary.
if (strlen(buttons[i].text) > MAX_FILENAME_DISPLAY_LENGTH) {
strcpy(&(buttons[i].text[MAX_FILENAME_DISPLAY_LENGTH - 3]), "...");
}
//printf("\nFound file: %s, with date: %s", files[currentPageStart+i].path, files[currentPageStart+i].date);
}
x = (COLS - maxPathLength) / 2;
width = maxPathLength;
height = min(count - currentPageStart, FILES_ON_PAGE_MAX) + 2;
y = max(4, (ROWS - height) / 2);
for (i=0; i<min(count - currentPageStart, FILES_ON_PAGE_MAX); i++) {
pathLength = strlen(buttons[i].text);
for (j=pathLength; j<(width - 8); j++) {
buttons[i].text[j] = ' ';
}
buttons[i].text[j] = '\0';
strcpy(&(buttons[i].text[j]), files[currentPageStart+i].date);
buttons[i].x = x;
buttons[i].y = y + 1 + i;
}
if (count > FILES_ON_PAGE_MAX) {
// Create up and down arrows.
initializeButton(&(buttons[i]));
strcpy(buttons[i].text, " * ");
buttons[i].symbol[0] = UP_ARROW_CHAR;
if (currentPageStart <= 0) {
buttons[i].flags &= ~(B_ENABLED | B_DRAW);
} else {
buttons[i].hotkey[0] = UP_ARROW;
buttons[i].hotkey[1] = NUMPAD_8;
buttons[i].hotkey[2] = PAGE_UP_KEY;
}
buttons[i].x = x + (width - 11)/2;
buttons[i].y = y;
i++;
initializeButton(&(buttons[i]));
strcpy(buttons[i].text, " * ");
buttons[i].symbol[0] = DOWN_ARROW_CHAR;
if (currentPageStart + FILES_ON_PAGE_MAX >= count) {
buttons[i].flags &= ~(B_ENABLED | B_DRAW);
} else {
buttons[i].hotkey[0] = DOWN_ARROW;
buttons[i].hotkey[1] = NUMPAD_2;
buttons[i].hotkey[2] = PAGE_DOWN_KEY;
}
buttons[i].x = x + (width - 11)/2;
buttons[i].y = y + i;
}
if (count) {
clearDisplayBuffer(dbuf);
printString(prompt, x, y - 1, &itemMessageColor, dialogColor, dbuf);
rectangularShading(x - 1, y - 1, width + 1, height + 1, dialogColor, INTERFACE_OPACITY, dbuf);
overlayDisplayBuffer(dbuf, NULL);
// for (j=0; j<min(count - currentPageStart, FILES_ON_PAGE_MAX); j++) {
// printf("\nSanity check BEFORE: %s, with date: %s", files[currentPageStart+j].path, files[currentPageStart+j].date);
// printf("\n (button name)Sanity check BEFORE: %s", buttons[j].text);
// }
i = buttonInputLoop(buttons,
min(count - currentPageStart, FILES_ON_PAGE_MAX) + (count > FILES_ON_PAGE_MAX ? 2 : 0),
x,
y,
width,
height,
NULL);
// for (j=0; j<min(count - currentPageStart, FILES_ON_PAGE_MAX); j++) {
// printf("\nSanity check AFTER: %s, with date: %s", files[currentPageStart+j].path, files[currentPageStart+j].date);
// printf("\n (button name)Sanity check AFTER: %s", buttons[j].text);
// }
overlayDisplayBuffer(rbuf, NULL);
if (i < min(count - currentPageStart, FILES_ON_PAGE_MAX)) {
if (i >= 0) {
retval = true;
strcpy(path, files[currentPageStart+i].path);
} else { // i is -1
retval = false;
}
} else if (i == min(count - currentPageStart, FILES_ON_PAGE_MAX)) { // Up arrow
again = true;
currentPageStart -= FILES_ON_PAGE_MAX;
} else if (i == min(count - currentPageStart, FILES_ON_PAGE_MAX) + 1) { // Down arrow
again = true;
currentPageStart += FILES_ON_PAGE_MAX;
}
}
} while (again);
free(files);
free(membuf);
if (count == 0) {
dialogAlert("No applicable files found.");
return false;
} else {
return retval;
}
}
void titleMenu() {
signed short flames[COLS][(ROWS + MENU_FLAME_ROW_PADDING)][3]; // red, green and blue
signed short colorSources[MENU_FLAME_COLOR_SOURCE_COUNT][4]; // red, green, blue, and rand, one for each color source (no more than MENU_FLAME_COLOR_SOURCE_COUNT).
color *colors[COLS][(ROWS + MENU_FLAME_ROW_PADDING)];
unsigned char mask[COLS][ROWS];
boolean controlKeyWasDown = false;
short i, b, x, y, button;
buttonState state;
brogueButton buttons[6];
char whiteColorEscape[10] = "";
char goldColorEscape[10] = "";
char newGameText[100] = "", customNewGameText[100] = "";
rogueEvent theEvent;
enum NGCommands buttonCommands[6] = {NG_NEW_GAME, NG_OPEN_GAME, NG_VIEW_RECORDING, NG_HIGH_SCORES, NG_QUIT};
cellDisplayBuffer shadowBuf[COLS][ROWS];
// Initialize the RNG so the flames aren't always the same.
seedRandomGenerator(0);
// Empty nextGamePath and nextGameSeed so that the buttons don't try to load an old game path or seed.
rogue.nextGamePath[0] = '\0';
rogue.nextGameSeed = 0;
// Initialize the title menu buttons.
encodeMessageColor(whiteColorEscape, 0, &white);
encodeMessageColor(goldColorEscape, 0, KEYBOARD_LABELS ? &itemMessageColor : &white);
sprintf(newGameText, " %sN%sew Game ", goldColorEscape, whiteColorEscape);
sprintf(customNewGameText, " %sN%sew Game (custom) ", goldColorEscape, whiteColorEscape);
b = 0;
button = -1;
initializeButton(&(buttons[b]));
strcpy(buttons[b].text, newGameText);
buttons[b].hotkey[0] = 'n';
buttons[b].hotkey[1] = 'N';
b++;
initializeButton(&(buttons[b]));
sprintf(buttons[b].text, " %sO%spen Game ", goldColorEscape, whiteColorEscape);
buttons[b].hotkey[0] = 'o';
buttons[b].hotkey[1] = 'O';
b++;
initializeButton(&(buttons[b]));
sprintf(buttons[b].text, " %sV%siew Recording ", goldColorEscape, whiteColorEscape);
buttons[b].hotkey[0] = 'v';
buttons[b].hotkey[1] = 'V';
b++;
initializeButton(&(buttons[b]));
sprintf(buttons[b].text, " %sH%sigh Scores ", goldColorEscape, whiteColorEscape);
buttons[b].hotkey[0] = 'h';
buttons[b].hotkey[1] = 'H';
b++;
// Seth:
/* initializeButton(&(buttons[b]));
sprintf(buttons[b].text, " %sQ%suit ", goldColorEscape, whiteColorEscape);
buttons[b].hotkey[0] = 'q';
buttons[b].hotkey[1] = 'Q';
b++;*/
x = COLS - 1 - 20 - 2;
y = ROWS - 1;
for (i = b-1; i >= 0; i--) {
y -= 2;
buttons[i].x = x;
buttons[i].y = y;
buttons[i].buttonColor = titleButtonColor;
buttons[i].flags |= B_WIDE_CLICK_AREA;
}
blackOutScreen();
clearDisplayBuffer(shadowBuf);
initializeButtonState(&state, buttons, b, x, y, 20, b*2-1);
rectangularShading(x, y, 20, b*2-1, &black, INTERFACE_OPACITY, shadowBuf);
drawButtonsInState(&state);
initializeMenuFlames(true, colors, colorSources, flames, mask);
rogue.creaturesWillFlashThisTurn = false; // total unconscionable hack
do {
if (!controlKeyWasDown && controlKeyIsDown()) {
strcpy(state.buttons[0].text, customNewGameText);
drawButtonsInState(&state);
buttonCommands[0] = NG_NEW_GAME_WITH_SEED;
controlKeyWasDown = true;
} else if (controlKeyWasDown && !controlKeyIsDown()) {
strcpy(state.buttons[0].text, newGameText);
drawButtonsInState(&state);
buttonCommands[0] = NG_NEW_GAME;
controlKeyWasDown = false;
}
// Update the display.
updateMenuFlames(colors, colorSources, flames);
drawMenuFlames(flames, mask);
overlayDisplayBuffer(shadowBuf, NULL);
overlayDisplayBuffer(state.dbuf, NULL);
// Pause briefly.
if (pauseBrogue(MENU_FLAME_UPDATE_DELAY)) {
// There was input during the pause! Get the input.
nextBrogueEvent(&theEvent, true, false, true);
// Process the input.
button = processButtonInput(&state, NULL, &theEvent);
}
// Revert the display.
overlayDisplayBuffer(state.rbuf, NULL);
} while (button == -1 && rogue.nextGame == NG_NOTHING);
drawMenuFlames(flames, mask);
if (button != -1) {
rogue.nextGame = buttonCommands[button];
}
}
// Processes one round of user input, and bakes the necessary graphical changes into state->dbuf.
// Does NOT display the buttons or revert the display afterward.
// Assumes that the display has already been updated (via overlayDisplayBuffer(state->dbuf, NULL))
// and that input has been solicited (via nextBrogueEvent(event, ___, ___, ___)).
// Also relies on the buttonState having been initialized with initializeButtonState() or otherwise.
// Returns the index of a button if one is chosen.
// Otherwise, returns -1. That can be if the user canceled (in which case *canceled is true),
// or, more commonly, if the user's input in this particular split-second round was not decisive.
short processButtonInput(buttonState *state, boolean *canceled, rogueEvent *event) {
short i, k, x, y;
boolean buttonUsed = false;
// Mouse event:
if (event->eventType == MOUSE_DOWN
|| event->eventType == MOUSE_UP
|| event->eventType == MOUSE_ENTERED_CELL) {
x = event->param1;
y = event->param2;
// Revert the button with old focus, if any.
if (state->buttonFocused >= 0) {
drawButton(&(state->buttons[state->buttonFocused]), BUTTON_NORMAL, state->dbuf);
state->buttonFocused = -1;
}
// Find the button with new focus, if any.
for (i=0; i < state->buttonCount; i++) {
if ((state->buttons[i].flags & B_DRAW)
&& (state->buttons[i].flags & B_ENABLED)
&& (state->buttons[i].y == y || ((state->buttons[i].flags & B_WIDE_CLICK_AREA) && abs(state->buttons[i].y - y) <= 1))
&& x >= state->buttons[i].x
&& x < state->buttons[i].x + strLenWithoutEscapes(state->buttons[i].text)) {
state->buttonFocused = i;
if (event->eventType == MOUSE_DOWN) {
state->buttonDepressed = i; // Keeps track of which button is down at the moment. Cleared on mouseup.
}
break;
}
}
if (i == state->buttonCount) { // No focus this round.
state->buttonFocused = -1;
}
if (state->buttonDepressed >= 0) {
if (state->buttonDepressed == state->buttonFocused) {
drawButton(&(state->buttons[state->buttonDepressed]), BUTTON_PRESSED, state->dbuf);
}
} else if (state->buttonFocused >= 0) {
// If no button is depressed, then update the appearance of the button with the new focus, if any.
drawButton(&(state->buttons[state->buttonFocused]), BUTTON_HOVER, state->dbuf);
}
// Mouseup:
if (event->eventType == MOUSE_UP) {
if (state->buttonDepressed == state->buttonFocused && state->buttonFocused >= 0) {
// If a button is depressed, and the mouseup happened on that button, it has been chosen and we're done.
buttonUsed = true;
} else {
// Otherwise, no button is depressed. If one was previously depressed, redraw it.
if (state->buttonDepressed >= 0) {
drawButton(&(state->buttons[state->buttonDepressed]), BUTTON_NORMAL, state->dbuf);
} else if (!(x >= state->winX && x < state->winX + state->winWidth
&& y >= state->winY && y < state->winY + state->winHeight)) {
// Clicking outside of a button means canceling.
if (canceled) {
*canceled = true;
}
}
if (state->buttonFocused >= 0) {
// Buttons don't hover-highlight when one is depressed, so we have to fix that when the mouse is up.
drawButton(&(state->buttons[state->buttonFocused]), BUTTON_HOVER, state->dbuf);
}
state->buttonDepressed = -1;
}
}
}
// Keystroke:
if (event->eventType == KEYSTROKE) {
// Cycle through all of the hotkeys of all of the buttons.
for (i=0; i < state->buttonCount; i++) {
for (k = 0; k < 10 && state->buttons[i].hotkey[k]; k++) {
if (event->param1 == state->buttons[i].hotkey[k]) {
// This button was chosen.
if (state->buttons[i].flags & B_DRAW) {
// Restore the depressed and focused buttons.
if (state->buttonDepressed >= 0) {
drawButton(&(state->buttons[state->buttonDepressed]), BUTTON_NORMAL, state->dbuf);
}
if (state->buttonFocused >= 0) {
drawButton(&(state->buttons[state->buttonFocused]), BUTTON_NORMAL, state->dbuf);
}
// If the button likes to flash when keypressed:
if (state->buttons[i].flags & B_KEYPRESS_HIGHLIGHT) {
// Depress the chosen button.
drawButton(&(state->buttons[i]), BUTTON_PRESSED, state->dbuf);
// Update the display.
overlayDisplayBuffer(state->rbuf, NULL);
overlayDisplayBuffer(state->dbuf, NULL);
// Wait for a little; then we're done.
pauseBrogue(50);
}
}
state->buttonDepressed = i;
buttonUsed = true;
break;
}
}
}
if (!buttonUsed
&& (event->param1 == ESCAPE_KEY || event->param1 == ACKNOWLEDGE_KEY)) {
// If the player pressed escape, we're done.
if (canceled) {
*canceled = true;
}
}
}
if (buttonUsed) {
state->buttonChosen = state->buttonDepressed;
return state->buttonChosen;
} else {
return -1;
}
}
