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-rw-r--r--engines/agi/inv.cpp322
1 files changed, 148 insertions, 174 deletions
diff --git a/engines/agi/inv.cpp b/engines/agi/inv.cpp
index f1e4e5094b..834fa9badc 100644
--- a/engines/agi/inv.cpp
+++ b/engines/agi/inv.cpp
@@ -22,221 +22,195 @@
#include "agi/agi.h"
#include "agi/graphics.h"
+#include "agi/inv.h"
+#include "agi/text.h"
#include "agi/keyboard.h"
+#include "agi/systemui.h"
namespace Agi {
-//
-// Messages and coordinates
-//
+InventoryMgr::InventoryMgr(AgiEngine *agi, GfxMgr *gfx, TextMgr *text, SystemUI *systemUI) {
+ _vm = agi;
+ _gfx = gfx;
+ _text = text;
+ _systemUI = systemUI;
-#define NOTHING_X 16
-#define NOTHING_Y 3
-#define NOTHING_MSG "nothing"
-
-#define ANY_KEY_X 4
-#define ANY_KEY_Y 24
-#define ANY_KEY_MSG "Press a key to return to the game"
-
-#define YOUHAVE_X 11
-#define YOUHAVE_Y 0
-#define YOUHAVE_MSG "You are carrying:"
+ _activeItemNr = -1;
+}
-#define SELECT_X 2
-#define SELECT_Y 24
-#define SELECT_MSG "Press ENTER to select, ESC to cancel"
+InventoryMgr::~InventoryMgr() {
+}
-#define NOTHING_X_RU 16
-#define NOTHING_Y_RU 3
-#define NOTHING_MSG_RU "\xad\xa8\xe7\xa5\xa3\xae"
+void InventoryMgr::getPlayerInventory() {
+ AgiGame game = _vm->_game;
+ int16 selectedInventoryItem = _vm->getVar(VM_VAR_SELECTED_INVENTORY_ITEM);
+ uint16 objectNr = 0;
+ int16 curRow = 2; // starting at position 2,1
+ int16 curColumn = 1;
+
+ _array.clear();
+ _activeItemNr = 0;
+
+ for (objectNr = 0; objectNr < game.numObjects; objectNr++) {
+ if (_vm->objectGetLocation(objectNr) == EGO_OWNED) {
+ // item is in the possession of ego, so add it to our internal list
+ if (objectNr == selectedInventoryItem) {
+ // it's the currently selected inventory item, remember that
+ _activeItemNr = _array.size();
+ }
-#define ANY_KEY_X_RU 4
-#define ANY_KEY_Y_RU 24
-#define ANY_KEY_MSG_RU "\x8b\xee\xa1\xa0\xef \xaa\xab\xa0\xa2\xa8\xe8\xa0 - \xa2\xae\xa7\xa2\xe0\xa0\xe2 \xa2 \xa8\xa3\xe0\xe3."
+ InventoryEntry inventoryEntry;
-#define YOUHAVE_X_RU 11
-#define YOUHAVE_Y_RU 0
-#define YOUHAVE_MSG_RU " \x93 \xa2\xa0\xe1 \xa5\xe1\xe2\xec: "
+ inventoryEntry.objectNr = objectNr;
+ inventoryEntry.name = _vm->objectName(objectNr);
+ inventoryEntry.row = curRow;
+ inventoryEntry.column = curColumn;
+ if (inventoryEntry.column > 1) {
+ // right side, adjust column accordingly
+ inventoryEntry.column -= strlen(inventoryEntry.name);
+ }
+ _array.push_back(inventoryEntry);
+
+ // go to next position
+ if (curColumn == 1) {
+ // current position is left side, go to right side
+ curColumn = 39;
+ } else {
+ // current position is right side, so go to left side again and new row
+ curColumn = 1;
+ curRow++;
+ }
+ }
+ }
-#define SELECT_X_RU 2
-#define SELECT_Y_RU 24
-#define SELECT_MSG_RU "ENTER - \xa2\xeb\xa1\xe0\xa0\xe2\xec, ESC - \xae\xe2\xac\xa5\xad\xa8\xe2\xec."
+ if (_array.size() == 0) {
+ // empty inventory
+ InventoryEntry inventoryEntry;
-void AgiEngine::printItem(int n, int fg, int bg) {
- printText(objectName(_intobj[n]), 0, ((n % 2) ? 39 - strlen(objectName(_intobj[n])) : 1),
- (n / 2) + 2, 40, fg, bg);
+ inventoryEntry.objectNr = 0;
+ inventoryEntry.name = _systemUI->getInventoryTextNothing();
+ inventoryEntry.row = 2;
+ inventoryEntry.column = 19 - (strlen(inventoryEntry.name) / 2);
+ _array.push_back(inventoryEntry);
+ }
}
-int AgiEngine::findItem() {
- int r, c;
+void InventoryMgr::drawAll() {
+ int16 inventoryCount = _array.size();
+ int16 inventoryNr = 0;
- r = _mouse.y / CHAR_LINES;
- c = _mouse.x / CHAR_COLS;
+ _text->charPos_Set(0, 11);
+ _text->displayText(_systemUI->getInventoryTextYouAreCarrying());
- debugC(6, kDebugLevelInventory, "r = %d, c = %d", r, c);
+ for (inventoryNr = 0; inventoryNr < inventoryCount; inventoryNr++) {
+ drawItem(inventoryNr);
+ }
+}
- if (r < 2)
- return -1;
+void InventoryMgr::drawItem(int16 itemNr) {
+ if (itemNr == _activeItemNr) {
+ _text->charAttrib_Set(15, 0);
+ } else {
+ _text->charAttrib_Set(0, 15);
+ }
- return (r - 2) * 2 + (c > 20);
+ _text->charPos_Set(_array[itemNr].row, _array[itemNr].column);
+ // original interpreter used printf here
+ // this doesn't really make sense, because for length calculation it's using strlen without printf
+ // which means right-aligned inventory items on the right side would not be displayed properly
+ // in case printf-formatting was actually used
+ // I have to assume that no game uses this, because behavior in original interpreter would have been buggy.
+ _text->displayText(_array[itemNr].name);
}
-int AgiEngine::showItems() {
- unsigned int x, i;
+void InventoryMgr::show() {
+ bool selectItems = false;
- for (x = i = 0; x < _game.numObjects; x++) {
- if (objectGetLocation(x) == EGO_OWNED) {
- // add object to our list!
- _intobj[i] = x;
- printItem(i, STATUS_FG, STATUS_BG);
- i++;
- }
+ // figure out current inventory of the player
+ getPlayerInventory();
+
+ if (_vm->getFlag(VM_FLAG_STATUS_SELECTS_ITEMS)) {
+ selectItems = true;
+ } else {
+ _activeItemNr = -1; // so that none is shown as active
}
- if (i == 0) {
- switch (getLanguage()) {
- case Common::RU_RUS:
- printText(NOTHING_MSG_RU, 0, NOTHING_X_RU, NOTHING_Y_RU, 40, STATUS_FG, STATUS_BG);
- break;
- default:
- printText(NOTHING_MSG, 0, NOTHING_X, NOTHING_Y, 40, STATUS_FG, STATUS_BG);
- break;
- }
+ drawAll();
+
+ _text->charAttrib_Set(0, 15);
+ if (selectItems) {
+ _text->charPos_Set(24, 2);
+ _text->displayText(_systemUI->getInventoryTextSelectItems());
+ } else {
+ _text->charPos_Set(24, 4);
+ _text->displayText(_systemUI->getInventoryTextReturnToGame());
}
- return i;
-}
+ if (selectItems) {
+ _vm->cycleInnerLoopActive(CYCLE_INNERLOOP_INVENTORY);
-void AgiEngine::selectItems(int n) {
- int fsel = 0;
- bool exit_select = false;
-
- while (!exit_select && !(shouldQuit() || _restartGame)) {
- if (n > 0)
- printItem(fsel, STATUS_BG, STATUS_FG);
-
- switch (waitAnyKey()) {
- case KEY_ENTER:
- setvar(vSelItem, _intobj[fsel]);
- exit_select = true;
- break;
- case KEY_ESCAPE:
- setvar(vSelItem, 0xff);
- exit_select = true;
- break;
- case KEY_UP:
- if (fsel >= 2)
- fsel -= 2;
- break;
- case KEY_DOWN:
- if (fsel + 2 < n)
- fsel += 2;
- break;
- case KEY_LEFT:
- if (fsel % 2 == 1)
- fsel--;
- break;
- case KEY_RIGHT:
- if (fsel % 2 == 0 && fsel + 1 < n)
- fsel++;
- break;
- case BUTTON_LEFT:{
- int i = findItem();
- if (i >= 0 && i < n) {
- setvar(vSelItem, _intobj[fsel = i]);
- debugC(6, kDebugLevelInventory, "item found: %d", fsel);
- showItems();
- printItem(fsel, STATUS_BG, STATUS_FG);
- _gfx->doUpdate();
- exit_select = true;
- }
- break;
- }
- default:
- break;
- }
+ do {
+ _vm->processAGIEvents();
+ } while (_vm->cycleInnerLoopIsActive() && !(_vm->shouldQuit() || _vm->_restartGame));
- if (!exit_select) {
- showItems();
- _gfx->doUpdate();
+ if (_activeItemNr >= 0) {
+ // pass selected object number
+ _vm->setVar(VM_VAR_SELECTED_INVENTORY_ITEM, _array[_activeItemNr].objectNr);
+ } else {
+ // nothing was selected
+ _vm->setVar(VM_VAR_SELECTED_INVENTORY_ITEM, 0xff);
}
- }
- debugC(6, kDebugLevelInventory, "selected: %d", fsel);
+ } else {
+ // no selection is supposed to be possible, just wait for key and exit
+ _vm->waitAnyKey();
+ }
}
-/*
- * Public functions
- */
-
-/**
- * Display inventory items.
- */
-void AgiEngine::inventory() {
- int oldFg, oldBg;
- int n;
-
- // screen is white with black text
- oldFg = _game.colorFg;
- oldBg = _game.colorBg;
- _game.colorFg = 0;
- _game.colorBg = 15;
- _gfx->clearScreen(_game.colorBg);
-
- switch (getLanguage()) {
- case Common::RU_RUS:
- printText(YOUHAVE_MSG_RU, 0, YOUHAVE_X_RU, YOUHAVE_Y_RU, 40, STATUS_FG, STATUS_BG);
- break;
- default:
- printText(YOUHAVE_MSG, 0, YOUHAVE_X, YOUHAVE_Y, 40, STATUS_FG, STATUS_BG);
+void InventoryMgr::keyPress(uint16 newKey) {
+ switch (newKey) {
+ case AGI_KEY_ENTER: {
+ _vm->cycleInnerLoopInactive(); // exit show-loop
break;
}
- // FIXME: doesn't check if objects overflow off screen...
-
- _intobj = (uint8 *)malloc(4 + _game.numObjects);
- memset(_intobj, 0, (4 + _game.numObjects));
-
- n = showItems();
+ case AGI_KEY_ESCAPE: {
+ _vm->cycleInnerLoopInactive(); // exit show-loop
+ _activeItemNr = -1; // no item selected
+ break;
+ }
- switch (getLanguage()) {
- case Common::RU_RUS:
- if (getflag(fStatusSelectsItems)) {
- printText(SELECT_MSG_RU, 0, SELECT_X_RU, SELECT_Y_RU, 40, STATUS_FG, STATUS_BG);
- } else {
- printText(ANY_KEY_MSG_RU, 0, ANY_KEY_X_RU, ANY_KEY_Y_RU, 40, STATUS_FG, STATUS_BG);
- }
+ case AGI_KEY_UP:
+ changeActiveItem(-2);
break;
+ case AGI_KEY_DOWN:
+ changeActiveItem(+2);
+ break;
+ case AGI_KEY_LEFT:
+ changeActiveItem(-1);
+ break;
+ case AGI_KEY_RIGHT:
+ changeActiveItem(+1);
+ break;
+
default:
- if (getflag(fStatusSelectsItems)) {
- printText(SELECT_MSG, 0, SELECT_X, SELECT_Y, 40, STATUS_FG, STATUS_BG);
- } else {
- printText(ANY_KEY_MSG, 0, ANY_KEY_X, ANY_KEY_Y, 40, STATUS_FG, STATUS_BG);
- }
break;
}
+}
- _gfx->flushScreen();
-
- // If flag 13 is set, we want to highlight & select an item.
- // opon selection, put objnum in var 25. Then on esc put in
- // var 25 = 0xff.
-
- if (getflag(fStatusSelectsItems))
- selectItems(n);
-
- free(_intobj);
+void InventoryMgr::changeActiveItem(int16 direction) {
+ int16 orgItemNr = _activeItemNr;
- if (!getflag(fStatusSelectsItems))
- waitAnyKey();
+ _activeItemNr += direction;
- _gfx->clearScreen(0);
- writeStatus();
- _picture->showPic();
- _game.colorFg = oldFg;
- _game.colorBg = oldBg;
- _game.hasPrompt = 0;
- flushLines(_game.lineUserInput, 24);
+ if ((_activeItemNr >= 0) && (_activeItemNr < (int16)_array.size())) {
+ // within bounds
+ drawItem(orgItemNr);
+ drawItem(_activeItemNr);
+ } else {
+ // out of bounds, revert change
+ _activeItemNr = orgItemNr;
+ }
}
} // End of namespace Agi
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