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author | Vladimir Menshakov | 2009-09-03 20:59:17 +0000 |
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committer | Vladimir Menshakov | 2009-09-03 20:59:17 +0000 |
commit | ebe1b94eb1561b566124b7dcbb73cf3b0a659b33 (patch) | |
tree | d4f182bc5b5b46ce5933913a1a8066dc089889ea /engines/teenagent/inventory.cpp | |
parent | 9b2104db32d074886daa0ec48624193351d6ed51 (diff) | |
download | scummvm-rg350-ebe1b94eb1561b566124b7dcbb73cf3b0a659b33.tar.gz scummvm-rg350-ebe1b94eb1561b566124b7dcbb73cf3b0a659b33.tar.bz2 scummvm-rg350-ebe1b94eb1561b566124b7dcbb73cf3b0a659b33.zip |
imported teenagent engine sources.
svn-id: r43922
Diffstat (limited to 'engines/teenagent/inventory.cpp')
-rw-r--r-- | engines/teenagent/inventory.cpp | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/engines/teenagent/inventory.cpp b/engines/teenagent/inventory.cpp new file mode 100644 index 0000000000..6ee720d3f5 --- /dev/null +++ b/engines/teenagent/inventory.cpp @@ -0,0 +1,285 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL: https://www.switchlink.se/svn/teen/objects.h $ + * $Id: objects.h 172 2009-08-11 08:06:58Z megath $ + */ + +#include "inventory.h" +#include "resources.h" +#include "common/stream.h" +#include "objects.h" +#include "teenagent.h" + +using namespace TeenAgent; + +void Inventory::init(TeenAgentEngine * engine) { + _engine = engine; + _active = false; + Resources * res = Resources::instance(); + + Common::SeekableReadStream * s = res->varia.getStream(3); + assert(s != NULL); + debug(0, "loading inventory background..."); + background.load(s, Surface::TypeOns); + + items = res->varia.getStream(4); + assert(items != NULL); + + byte offsets = items->readByte(); + assert(offsets == 92); + for(byte i = 0; i < offsets; ++i) { + offset[i] = items->readUint16LE(); + } + objects = res->dseg.ptr(0xc4a4); + inventory = res->dseg.ptr(0xc48d); + + for(int y = 0; y < 4; ++y) + for(int x = 0; x < 6; ++x) { + int i = y * 6 + x; + graphics[i].rect.left = 28 + 45 * x - 1; + graphics[i].rect.top = 23 + 31 * y - 1; + graphics[i].rect.right = graphics[i].rect.left + 40; + graphics[i].rect.bottom = graphics[i].rect.top + 26; + } + + hovered_obj = selected_obj = NULL; +} + +bool Inventory::has(byte item) const { + for(int i = 0; i < 24; ++i) { + if (inventory[i] == item) + return true; + } + return false; +} + +void Inventory::remove(byte item) { + debug(0, "removing %02x from inventory", item); + int i; + for(i = 0; i < 24; ++i) { + if (inventory[i] == item) { + break; + } + } + for(; i < 23; ++i) { + inventory[i] = inventory[i + 1]; + graphics[i].free(); + } + inventory[23] = 0; + graphics[23].free(); +} + +void Inventory::clear() { + debug(0, "clearing inventory"); + for(int i = 0; i < 24; ++i) { + inventory[i] = 0; + graphics[i].free(); + } +} + + +void Inventory::add(byte item) { + if (has(item)) + return; + debug(0, "adding %02x to inventory", item); + for(int i = 0; i < 24; ++i) { + if (inventory[i] == 0) { + inventory[i] = item; + return; + } + } + error("no room for item %02x", item); +} + +bool Inventory::processEvent(const Common::Event &event) { + Resources * res = Resources::instance(); + + switch(event.type) { + case Common::EVENT_MOUSEMOVE: + mouse = event.mouse; + if (!active() && event.mouse.y < 5) { + activate(true); + return _active; + } + + if (event.mouse.x < 17 || event.mouse.x >= 303 || event.mouse.y >= 153) { + activate(false); + return _active; + } + + if (!_active) + return false; + + hovered_obj = NULL; + + for(int i = 0; i < 24; ++i) { + byte item = inventory[i]; + if (item == 0) + continue; + + graphics[i].hovered = graphics[i].rect.in(mouse); + if (graphics[i].hovered) + hovered_obj = (InventoryObject *)res->dseg.ptr(READ_LE_UINT16(objects + item * 2)); + } + return true; + + case Common::EVENT_LBUTTONDOWN: { + //check combine + if (selected_obj == NULL || hovered_obj == NULL) + return _active; + + int id1 = selected_obj->id; + int id2 = hovered_obj->id; + + debug(0, "combine(0x%02x, 0x%02x)!", id1, id2); + byte * table = res->dseg.ptr(0xC335); + while(table[0] != 0 && table[1] != 0) { + if ( + (id1 == table[0] && id2 == table[1]) || + (id2 == table[0] && id1 == table[1]) + ) { + remove(id1); + remove(id2); + add(table[2]); + uint16 msg = READ_LE_UINT16(table + 3); + _engine->displayMessage(msg); + _engine->playSoundNow(69); + activate(false); + resetSelectedObject(); + return true; + } + table += 5; + } + _engine->displayMessage(0xc3e2); + activate(false); + resetSelectedObject(); + return true; + } + + case Common::EVENT_RBUTTONDOWN: + if (!_active) + return false; + + if (hovered_obj != NULL) { + byte id = hovered_obj->id; + debug(0, "rclick object %u", id); + uint i = 0; + for(byte * table = res->dseg.ptr(0xBB6F + 3); //original offset + 3 bytes. + table[0] != 0 && i < 7; table += 3, ++i) { + if (table[0] == id) { + resetSelectedObject(); + activate(false); + if (_engine->processCallback(READ_LE_UINT16(table + 1))) + return true; + else { + //some callbacks returns false if they need to display default description + _engine->displayMessage(hovered_obj->description()); + activate(false); + resetSelectedObject(); + return true; + } + } + } + } + + selected_obj = hovered_obj; + if (selected_obj) + debug(0, "selected object %s", selected_obj->name); + return true; + + case Common::EVENT_KEYDOWN: + if (_active && event.kbd.keycode == Common::KEYCODE_ESCAPE) { + activate(false); + return true; + } + return false; + + case Common::EVENT_LBUTTONUP: + case Common::EVENT_RBUTTONUP: + return _active; + + default: + return false; + } +} + + +void Inventory::Item::free() { + animation.free(); + surface.free(); +} + +void Inventory::Item::render(Inventory * inventory, InventoryObject *obj, Graphics::Surface * dst) { + Resources * res = Resources::instance(); + + rect.render(dst, hovered? 233: 234); + if (obj->animated) { + if (animation.empty()) { + debug(0, "loading item %d from offset %x", obj->id, inventory->offset[obj->id - 1]); + inventory->items->seek(inventory->offset[obj->id - 1]); + animation.load(inventory->items, Animation::TypeInventory); + } + Surface * s = animation.currentFrame(); + if (s != NULL) + s->render(dst, rect.left + 1, rect.top + 1); + } else { + if (surface.empty()) { + debug(0, "loading item %d from offset %x", obj->id, inventory->offset[obj->id - 1]); + inventory->items->seek(inventory->offset[obj->id - 1]); + surface.load(inventory->items, Surface::TypeOns); + } + surface.render(dst, rect.left + 1, rect.top + 1); + } + + Common::String name; + if (inventory->selected_obj && inventory->selected_obj != inventory->hovered_obj) { + name = inventory->selected_obj->name; + name += " & "; + } + name += obj->name; + + if (hovered) { + int w = res->font7.render(NULL, 0, 0, name, true); + res->font7.render(dst, (320 - w) / 2, 180, name, true); + } +} + +void Inventory::render(Graphics::Surface * surface) { + if (!_active) + return; + + background.render(surface); + Resources * res = Resources::instance(); + + for (int y = 0; y < 4; y++) { + for (int x = 0; x < 6; x++) { + int idx = x + 6 * y; + byte item = inventory[idx]; + if (item == 0) + continue; + + //debug(0, "%d,%d -> %u", x0, y0, item); + + InventoryObject * obj = (InventoryObject *)res->dseg.ptr(READ_LE_UINT16(objects + item * 2)); + graphics[idx].render(this, obj, surface); + } + } +} |