144 lines
3.5 KiB
C
144 lines
3.5 KiB
C
#include <stdlib.h>
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#include <assert.h>
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#include "card.h"
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#include "game.h"
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#include "display.h"
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#include "curses.h"
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#include "keyboard.h"
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static bool cursor_on_stock(struct cursor *cursor) {
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return((cursor->x == CURSOR_BEGIN_X) && (cursor->y == CURSOR_BEGIN_Y));
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}
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static struct stack **cursor_stack(struct cursor *cursor) {
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if (cursor->y == CURSOR_BEGIN_Y) {
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switch (cursor->x) {
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case CURSOR_STOCK_X: return(&(deck->stock));
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case CURSOR_WASTE_PILE_X: return(&(deck->waste_pile));
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case CURSOR_FOUNDATION_0_X: return(&(deck->foundation[0]));
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case CURSOR_FOUNDATION_1_X: return(&(deck->foundation[1]));
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case CURSOR_FOUNDATION_2_X: return(&(deck->foundation[2]));
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case CURSOR_FOUNDATION_3_X: return(&(deck->foundation[3]));
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default: assert(false && "invalid stack");
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}
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} else {
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switch (cursor->x) {
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case CURSOR_MANEUVRE_0_X: return(&(deck->maneuvre[0]));
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case CURSOR_MANEUVRE_1_X: return(&(deck->maneuvre[1]));
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case CURSOR_MANEUVRE_2_X: return(&(deck->maneuvre[2]));
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case CURSOR_MANEUVRE_3_X: return(&(deck->maneuvre[3]));
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case CURSOR_MANEUVRE_4_X: return(&(deck->maneuvre[4]));
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case CURSOR_MANEUVRE_5_X: return(&(deck->maneuvre[5]));
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case CURSOR_MANEUVRE_6_X: return(&(deck->maneuvre[6]));
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default: assert(false && "invalid stack");
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}
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}
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}
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static bool cursor_on_invalid_spot(struct cursor *cursor) {
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return(cursor->x == CURSOR_INVALID_SPOT_X &&
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cursor->y == CURSOR_INVALID_SPOT_Y);
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}
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static void handle_stock_event() {
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if (!empty(deck->stock)) {
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move_card(&(deck->stock), &(deck->waste_pile));
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expose_card(deck->waste_pile->card);
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draw_stack(deck->stock);
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draw_stack(deck->waste_pile);
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}
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}
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static void handle_card_movement(struct cursor *cursor) {
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struct stack **origin = cursor_stack(cursor);
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struct stack **destination;
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int option;
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if (cursor_on_invalid_spot(cursor) || empty(*origin)) {
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return;
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}
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mark_cursor(cursor);
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draw_cursor(cursor);
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while (1) {
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switch (option = getch()) {
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case KEY_ESCAPE:
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if (cursor->marked) {
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unmark_cursor(cursor);
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draw_cursor(cursor);
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}
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break;
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case 'h':
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case KEY_LEFT:
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move_cursor(cursor, LEFT);
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draw_cursor(cursor);
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break;
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case 'j':
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case KEY_DOWN:
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move_cursor(cursor, DOWN);
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draw_cursor(cursor);
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break;
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case 'k':
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case KEY_UP:
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move_cursor(cursor, UP);
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draw_cursor(cursor);
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break;
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case 'l':
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case KEY_RIGHT:
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move_cursor(cursor, RIGHT);
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draw_cursor(cursor);
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break;
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case KEY_SPACEBAR:
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destination = cursor_stack(cursor);
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if (valid_move(*origin, *destination)) {
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erase_stack(*origin);
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move_card(origin, destination);
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draw_stack(*origin);
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draw_stack(*destination);
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}
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unmark_cursor(cursor);
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draw_cursor(cursor);
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return;
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case 'q':
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case 'Q':
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end_curses();
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end_game();
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exit(0);
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}
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}
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}
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void handle_keyboard_event(int key) {
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switch (key) {
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case 'h':
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case KEY_LEFT:
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move_cursor(cursor, LEFT);
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draw_cursor(cursor);
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break;
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case 'j':
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case KEY_DOWN:
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move_cursor(cursor, DOWN);
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draw_cursor(cursor);
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break;
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case 'k':
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case KEY_UP:
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move_cursor(cursor, UP);
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draw_cursor(cursor);
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break;
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case 'l':
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case KEY_RIGHT:
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move_cursor(cursor, RIGHT);
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draw_cursor(cursor);
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break;
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case KEY_SPACEBAR:
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if (cursor_on_stock(cursor)) {
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handle_stock_event();
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} else {
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handle_card_movement(cursor);
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}
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break;
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}
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}
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