/src/MenuItemStorage.cpp

 1/*
 2Copyright 2011 Clint Bellanger
 3
 4This file is part of FLARE.
 5
 6FLARE is free software: you can redistribute it and/or modify it under the terms
 7of the GNU General Public License as published by the Free Software Foundation,
 8either version 3 of the License, or (at your option) any later version.
 9
10FLARE is distributed in the hope that it will be useful, but WITHOUT ANY
11WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License along with
15FLARE.  If not, see http://www.gnu.org/licenses/
16*/
17
18/**
19 * class MenuItemStorage
20 */
21
22#include "MenuItemStorage.h"
23
24using namespace std;
25
26void MenuItemStorage::init(int _slot_number, ItemManager *_items, SDL_Rect _area, int _icon_size, int _nb_cols) {
27	ItemStorage::init( _slot_number, _items);
28	area = _area;
29	icon_size = _icon_size;
30	nb_cols = _nb_cols;
31}
32
33void MenuItemStorage::render() {
34	for (int i=0; i<slot_number; i++) {
35		if (storage[i].item > 0) {
36			items->renderIcon(storage[i], area.x + (i % nb_cols * icon_size), area.y + (i / nb_cols * icon_size), icon_size);
37		}	
38	}
39}
40
41int MenuItemStorage::slotOver(Point mouse) {
42	if( isWithin( area, mouse)) {
43		return (mouse.x - area.x) / icon_size + (mouse.y - area.y) / icon_size * nb_cols;
44	}
45	else {
46		return -1;
47	}
48}
49
50TooltipData MenuItemStorage::checkTooltip(Point mouse, StatBlock *stats, bool vendor_view) {
51	TooltipData tip;
52	int slot = slotOver( mouse);
53
54	if (slot > -1 && storage[slot].item > 0) {
55		return items->getTooltip( storage[slot].item, stats, vendor_view);
56	}
57	return tip;
58}
59
60ItemStack MenuItemStorage::click(InputState * input) {
61	ItemStack item;
62	drag_prev_slot = slotOver(input->mouse);
63	if( drag_prev_slot > -1) { 
64		item = storage[drag_prev_slot];
65		if( input->pressing[SHIFT]) {
66			item.quantity = 1;
67		}
68		substract( drag_prev_slot, item.quantity);
69		return item;
70	}
71	else {
72		item.item = 0;
73		item.quantity = 0;
74		return item;
75	}
76}
77
78void MenuItemStorage::itemReturn(ItemStack stack) {
79	add( stack, drag_prev_slot);
80	drag_prev_slot = -1;
81}
82