[Scummvm-cvs-logs] SF.net SVN: scummvm: [29065] scummvm/trunk/engines/lure/surface.cpp
dreammaster at users.sourceforge.net
dreammaster at users.sourceforge.net
Mon Sep 24 00:09:25 CEST 2007
Revision: 29065
http://scummvm.svn.sourceforge.net/scummvm/?rev=29065&view=rev
Author: dreammaster
Date: 2007-09-23 15:09:25 -0700 (Sun, 23 Sep 2007)
Log Message:
-----------
Added support for original copy protection, in any anyone ever wants to see it
Modified Paths:
--------------
scummvm/trunk/engines/lure/surface.cpp
Modified: scummvm/trunk/engines/lure/surface.cpp
===================================================================
--- scummvm/trunk/engines/lure/surface.cpp 2007-09-23 22:06:33 UTC (rev 29064)
+++ scummvm/trunk/engines/lure/surface.cpp 2007-09-23 22:09:25 UTC (rev 29065)
@@ -40,14 +40,19 @@
static MemoryBlock *int_font = NULL;
static MemoryBlock *int_dialog_frame = NULL;
-static uint8 fontSize[NUM_CHARS_IN_FONT];
+static uint8 fontSize[256];
+static int numFontChars;
void Surface::initialise() {
int_font = Disk::getReference().getEntry(FONT_RESOURCE_ID);
int_dialog_frame = Disk::getReference().getEntry(DIALOG_RESOURCE_ID);
+ numFontChars = int_font->size() / 8;
+ if (numFontChars > 256)
+ error("Font data exceeded maximum allowable size");
+
// Calculate the size of each font character
- for (int ctr = 0; ctr < NUM_CHARS_IN_FONT; ++ctr) {
+ for (int ctr = 0; ctr < numFontChars; ++ctr) {
byte *pChar = int_font->data() + (ctr * 8);
fontSize[ctr] = 0;
@@ -98,10 +103,10 @@
delete tmpScreen;
}
-void Surface::writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, uint8 colour) {
+int Surface::writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, uint8 colour) {
byte *const addr = _data->data() + (y * _width) + x;
- if ((ascii < 32) || (ascii >= 32 + NUM_CHARS_IN_FONT))
+ if ((ascii < 32) || (ascii >= 32 + numFontChars))
error("Invalid ascii character passed for display '%d'", ascii);
uint8 v;
@@ -122,6 +127,8 @@
v = (v << 1) & 0xff;
}
}
+
+ return charWidth;
}
void Surface::writeString(uint16 x, uint16 y, Common::String line, bool transparent,
@@ -133,7 +140,7 @@
// Move to after the character in preparation for the next character
if (!varLength) x += FONT_WIDTH;
- else x += fontSize[*sPtr - ' '] + 2;
+ else x += fontSize[(uint8)*sPtr - 32] + 2;
++sPtr; // Move to next character
}
@@ -515,7 +522,7 @@
assert(talkingChar);
strings.getString(talkingChar->nameId & 0x1fff, srcCharName);
- characterArticle = talkingChar->nameId >> 14;
+ characterArticle = (talkingChar->nameId >> 13) + 1;
strcpy(destCharName, "");
if (destCharacter != NULL)
@@ -523,7 +530,7 @@
strcpy(itemName, "");
if (itemHotspot != NULL) {
strings.getString(itemHotspot->nameId & 0x1fff, itemName);
- hotspotArticle = itemHotspot->nameId >> 14;
+ hotspotArticle = (itemHotspot->nameId >> 13) - 1;
}
strings.getString(descId, _desc, itemName, destCharName, hotspotArticle, characterArticle);
@@ -909,4 +916,149 @@
return restartFlag;
}
+/*--------------------------------------------------------------------------*/
+
+struct ItemDesc {
+ Common::Language language;
+ int16 x, y;
+ uint16 width, height;
+ uint16 animId;
+ uint8 startColour;
+};
+
+#define PROT_SPR_HEADER 0x1830
+#define WORDING_HEADER 0x1839
+#define NUMBER_HEADER 0x1842
+
+static const ItemDesc copyProtectElements[] = {
+ {UNK_LANG, 104, 96, 32, 48, PROT_SPR_HEADER, 0},
+ {UNK_LANG, 179, 96, 32, 48, PROT_SPR_HEADER, 0},
+
+ {EN_ANY, 57, 40, 208, 40, WORDING_HEADER, 32},
+ {FR_FRA, 57, 40, 208, 40, WORDING_HEADER, 32},
+ {DE_DEU, 39, 40, 208, 40, WORDING_HEADER, 32},
+ {NL_NLD, 57, 40, 208, 40, WORDING_HEADER, 32},
+ {ES_ESP, 57, 40, 208, 40, WORDING_HEADER, 32},
+ {IT_ITA, 57, 40, 208, 40, WORDING_HEADER, 32},
+
+ {UNK_LANG, 138, 168, 16, 8, NUMBER_HEADER, 32},
+ {UNK_LANG, 145, 168, 16, 8, NUMBER_HEADER, 32},
+ {UNK_LANG, 164, 168, 16, 8, NUMBER_HEADER, 32},
+ {UNK_LANG, 171, 168, 16, 8, NUMBER_HEADER, 32},
+ {UNK_LANG, 0, 0, 0, 0, 0, 0}
+};
+
+int pageNumbers[20] = {
+ 4, 10, 16, 22, 5, 11, 17, 23, 6, 12, 18, 7, 13, 19, 8, 14, 20, 9, 15, 21};
+
+CopyProtectionDialog::CopyProtectionDialog() {
+ // Get objects for the screen
+ LureEngine &engine = LureEngine::getReference();
+
+ const ItemDesc *ptr = ©ProtectElements[0];
+ while ((ptr->width != 0) || (ptr->height != 0)) {
+ if ((ptr->language == UNK_LANG) || (ptr->language == engine.getLanguage())) {
+ if (ptr->animId == 0) break; //***DEBUG***
+ Hotspot *h = new Hotspot();
+ h->setPosition(ptr->x, ptr->y);
+ h->setSize(ptr->width, ptr->height);
+ h->setColourOffset(ptr->startColour);
+ h->setAnimation(ptr->animId);
+
+ _hotspots.push_back(h);
+ }
+
+ ++ptr;
+ }
+}
+
+bool CopyProtectionDialog::show() {
+ Screen &screen = Screen::getReference();
+ Events &events = Events::getReference();
+ Common::RandomSource rnd;
+
+ screen.setPaletteEmpty();
+ Palette p(COPY_PROTECTION_RESOURCE_ID - 1);
+
+ for (int tryCounter = 0; tryCounter < 3; ++tryCounter) {
+ // Copy the base screen to the output screen
+ Surface *s = Surface::getScreen(COPY_PROTECTION_RESOURCE_ID);
+ s->copyTo(&screen.screen(), 0, MENUBAR_Y_SIZE);
+ delete s;
+
+ // Add wording header and display screen
+ _hotspots[2]->setFrameNumber(1);
+ _hotspots[2]->copyTo(&screen.screen());
+ screen.update();
+ screen.setPalette(&p);
+
+ // Cycle through displaying different characters until a key or mouse button is pressed
+ do {
+ chooseCharacters();
+ } while (!events.interruptableDelay(100));
+
+ // Change title text to selection
+ _hotspots[2]->setFrameNumber(0);
+ _hotspots[2]->copyTo(&screen.screen());
+ screen.update();
+
+ // Clear any prior try
+ _charIndex = 0;
+
+ while (!events.quitFlag) {
+ if (events.pollEvent()) {
+ if (events.type() == Common::EVENT_KEYDOWN) {
+ if ((events.event().kbd.keycode == Common::KEYCODE_BACKSPACE) && (_charIndex > 0)) {
+ // Remove the last number typed
+ --_charIndex;
+ _hotspots[_charIndex + 3]->setFrameNumber(10); // Blank space
+ _hotspots[_charIndex + 3]->copyTo(&screen.screen());
+
+ screen.update();
+ } else if ((events.event().kbd.keycode >= Common::KEYCODE_0) &&
+ (events.event().kbd.keycode <= Common::KEYCODE_9)) {
+ // Number pressed
+ _hotspots[_charIndex + 3]->setFrameNumber(events.event().kbd.ascii - '0');
+ _hotspots[_charIndex + 3]->copyTo(&screen.screen());
+
+ if (++_charIndex == 4)
+ break;
+ }
+
+ screen.update();
+ }
+ }
+
+ g_system->delayMillis(10);
+ }
+
+ if (events.quitFlag)
+ return false;
+
+ // At this point, two page numbers have been entered - validate them
+ int page1 = (_hotspots[3]->frameNumber() * 10) + _hotspots[4]->frameNumber();
+ int page2 = (_hotspots[5]->frameNumber() * 10) + _hotspots[6]->frameNumber();
+
+ if ((page1 == pageNumbers[_hotspots[0]->frameNumber()]) &&
+ (page2 == pageNumbers[_hotspots[1]->frameNumber()]))
+ return true;
+ }
+
+ // Copy protection failed
+ return false;
+}
+
+void CopyProtectionDialog::chooseCharacters() {
+ Screen &screen = Screen::getReference();
+ int char1 = _rnd.getRandomNumber(19);
+ int char2 = _rnd.getRandomNumber(19);
+
+ _hotspots[0]->setFrameNumber(char1);
+ _hotspots[0]->copyTo(&screen.screen());
+ _hotspots[1]->setFrameNumber(char2);
+ _hotspots[1]->copyTo(&screen.screen());
+
+ screen.update();
+}
+
} // end of namespace Lure
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
More information about the Scummvm-git-logs
mailing list