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-rw-r--r--lure/surface.cpp456
1 files changed, 0 insertions, 456 deletions
diff --git a/lure/surface.cpp b/lure/surface.cpp
deleted file mode 100644
index e254cfe501..0000000000
--- a/lure/surface.cpp
+++ /dev/null
@@ -1,456 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2005-2006 The ScummVM project
- *
- * 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.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "lure/surface.h"
-#include "lure/decode.h"
-#include "lure/system.h"
-#include "lure/events.h"
-#include "lure/screen.h"
-#include "lure/room.h"
-#include "lure/strings.h"
-
-namespace Lure {
-
-// These variables hold resources commonly used by the Surfaces, and must be initialised and freed
-// by the static Surface methods initialise and deinitailse
-
-static MemoryBlock *int_font = NULL;
-static MemoryBlock *int_dialog_frame = NULL;
-static uint8 fontSize[NUM_CHARS_IN_FONT];
-
-void Surface::initialise() {
- int_font = Disk::getReference().getEntry(FONT_RESOURCE_ID);
- int_dialog_frame = Disk::getReference().getEntry(DIALOG_RESOURCE_ID);
-
- // Calculate the size of each font character
- for (int ctr = 0; ctr < NUM_CHARS_IN_FONT; ++ctr) {
- byte *pChar = int_font->data() + (ctr * 8);
- fontSize[ctr] = 0;
-
- for (int yp = 0; yp < FONT_HEIGHT; ++yp)
- {
- byte v = *pChar++;
-
- for (int xp = 0; xp < FONT_WIDTH; ++xp) {
- if ((v & 0x80) && (xp > fontSize[ctr]))
- fontSize[ctr] = xp;
- v = (v << 1) & 0xff;
- }
- }
-
- // If character is empty, like for a space, give a default size
- if (fontSize[ctr] == 0) fontSize[ctr] = 2;
- }
-}
-
-void Surface::deinitialise() {
- delete int_font;
- delete int_dialog_frame;
-}
-
-/*--------------------------------------------------------------------------*/
-
-Surface::Surface(MemoryBlock *src, uint16 wdth, uint16 hght): _data(src),
- _width(wdth), _height(hght) {
- if ((uint32) (wdth * hght) != src->size())
- error("Surface dimensions do not match size of passed data");
-}
-
-Surface::Surface(uint16 wdth, uint16 hght): _data(Memory::allocate(wdth*hght)),
- _width(wdth), _height(hght) {
-}
-
-Surface::~Surface() {
- delete _data;
-}
-
-void Surface::loadScreen(uint16 resourceId) {
- MemoryBlock *rawData = Disk::getReference().getEntry(resourceId);
- PictureDecoder decoder;
- MemoryBlock *tmpScreen = decoder.decode(rawData, FULL_SCREEN_HEIGHT * FULL_SCREEN_WIDTH);
- delete rawData;
- empty();
- copyFrom(tmpScreen, MENUBAR_Y_SIZE * FULL_SCREEN_WIDTH);
-
- delete tmpScreen;
-}
-
-void 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))
- error("Invalid ascii character passed for display '%d'", ascii);
-
- uint8 v;
- byte *pFont = int_font->data() + ((ascii - 32) * 8);
- byte *pDest;
- uint8 charWidth = 0;
-
- for (int y1 = 0; y1 < 8; ++y1) {
- v = *pFont++;
- pDest = addr + (y1 * _width);
-
- for (int x1 = 0; x1 < 8; ++x1, ++pDest) {
- if (v & 0x80) {
- *pDest = colour;
- if (x1+1 > charWidth) charWidth = x1 + 1;
- }
- else if (!transparent) *pDest = 0;
- v = (v << 1) & 0xff;
- }
- }
-}
-
-void Surface::writeString(uint16 x, uint16 y, Common::String line, bool transparent,
- uint8 colour, bool varLength) {
- const char *sPtr = line.c_str();
-
- while (*sPtr) {
- writeChar(x, y, (uint8) *sPtr, transparent, colour);
-
- // Move to after the character in preparation for the next character
- if (!varLength) x += FONT_WIDTH;
- else x += fontSize[*sPtr - ' '] + 2;
-
- ++sPtr; // Move to next character
- }
-}
-
-void Surface::transparentCopyTo(Surface *dest) {
- if (dest->width() != _width)
- error("Incompatible surface sizes for transparent copy");
-
- byte *pSrc = _data->data();
- byte *pDest = dest->data().data();
- uint16 numBytes = MIN(_height,dest->height()) * FULL_SCREEN_WIDTH;
-
- while (numBytes-- > 0) {
- if (*pSrc) *pDest = *pSrc;
-
- ++pSrc;
- ++pDest;
- }
-}
-
-void Surface::copyTo(Surface *dest)
-{
- copyTo(dest, 0, 0);
-}
-
-void Surface::copyTo(Surface *dest, uint16 x, uint16 y)
-{
- if ((x == 0) && (dest->width() == _width)) {
- // Use fast data transfer
- uint32 dataSize = dest->data().size() - (y * _width);
- if (dataSize > _data->size()) dataSize = _data->size();
- dest->data().copyFrom(_data, 0, y * _width, dataSize);
- } else {
- // Use slower transfer
- Rect rect;
- rect.left = 0; rect.top = 0;
- rect.right = _width-1; rect.bottom = _height-1;
- copyTo(dest, rect, x, y);
- }
-}
-
-void Surface::copyTo(Surface *dest, const Rect &srcBounds,
- uint16 destX, uint16 destY, int transparentColour) {
- for (uint16 y=0; y<=(srcBounds.bottom-srcBounds.top); ++y) {
- const uint32 srcPos = (srcBounds.top + y) * _width + srcBounds.left;
- const uint32 destPos = (destY+y) * dest->width() + destX;
-
- uint16 numBytes = srcBounds.right-srcBounds.left+1;
- if (transparentColour == -1) {
- // No trnnsparent colour, so copy all the bytes of the line
- dest->data().copyFrom(_data, srcPos, destPos, numBytes);
- } else {
- byte *pSrc = _data->data() + srcPos;
- byte *pDest = dest->data().data() + destPos;
-
- while (numBytes-- > 0) {
- if (*pSrc != (uint8) transparentColour)
- *pDest = *pSrc;
- ++pSrc;
- ++pDest;
- }
- }
- }
-}
-
-void Surface::copyFrom(MemoryBlock *src, uint32 destOffset) {
- uint32 size = _data->size() - destOffset;
- if (src->size() > size) size = src->size();
- _data->copyFrom(src, 0, destOffset, size);
-}
-
-// fillRect
-// Fills a rectangular area with a colour
-
-void Surface::fillRect(const Rect &r, uint8 colour) {
- for (int yp = r.top; yp <= r.bottom; ++yp) {
- byte *const addr = _data->data() + (yp * _width) + r.left;
- memset(addr, colour, r.width());
- }
-}
-
-// createDialog
-// Forms a dialog encompassing the entire surface
-
-void copyLine(byte *pSrc, byte *pDest, uint16 leftSide, uint16 center, uint16 rightSide) {
- // Left area
- memcpy(pDest, pSrc, leftSide);
- pSrc += leftSide; pDest += leftSide;
- // Center area
- memset(pDest, *pSrc, center);
- ++pSrc; pDest += center;
- // Right side
- memcpy(pDest, pSrc, rightSide);
- pSrc += rightSide; pDest += rightSide;
-}
-
-void Surface::createDialog(bool blackFlag) {
- if ((_width < 20) || (_height < 20)) return;
-
- byte *pSrc = int_dialog_frame->data();
- byte *pDest = _data->data();
- uint16 xCenter = _width - DIALOG_EDGE_SIZE * 2;
- uint16 yCenter = _height - DIALOG_EDGE_SIZE * 2;
-
- // Dialog top
- for (int y = 0; y < 9; ++y) {
- copyLine(pSrc, pDest, DIALOG_EDGE_SIZE - 2, xCenter + 2, DIALOG_EDGE_SIZE);
- pSrc += (DIALOG_EDGE_SIZE - 2) + 1 + DIALOG_EDGE_SIZE;
- pDest += _width;
- }
-
- // Dialog sides - note that the same source data gets used for all side lines
- for (int y = 0; y < yCenter; ++y) {
- copyLine(pSrc, pDest, DIALOG_EDGE_SIZE, xCenter, DIALOG_EDGE_SIZE);
- pDest += _width;
- }
- pSrc += DIALOG_EDGE_SIZE * 2 + 1;
-
- // Dialog bottom
- for (int y = 0; y < 9; ++y) {
- copyLine(pSrc, pDest, DIALOG_EDGE_SIZE, xCenter + 1, DIALOG_EDGE_SIZE - 1);
- pSrc += DIALOG_EDGE_SIZE + 1 + (DIALOG_EDGE_SIZE - 1);
- pDest += _width;
- }
-
- // Final processing - if black flag set, clear dialog inside area
- if (blackFlag) {
- Rect r = Rect(DIALOG_EDGE_SIZE, DIALOG_EDGE_SIZE,
- _width - DIALOG_EDGE_SIZE, _height-DIALOG_EDGE_SIZE);
- fillRect(r, 0);
- }
-}
-
-void Surface::copyToScreen(uint16 x, uint16 y) {
- OSystem &system = System::getReference();
- system.copyRectToScreen(_data->data(), _width, x, y, _width, _height);
- system.updateScreen();
-}
-
-void Surface::centerOnScreen() {
- OSystem &system = System::getReference();
-
- system.copyRectToScreen(_data->data(), _width,
- (FULL_SCREEN_WIDTH - _width) / 2, (FULL_SCREEN_HEIGHT - _height) / 2,
- _width, _height);
- system.updateScreen();
-}
-
-uint16 Surface::textWidth(const char *s, int numChars) {
- uint16 result = 0;
- if (numChars == 0) numChars = strlen(s);
-
- while (numChars-- > 0) result += fontSize[*s++ - ' '] + 2;
- return result;
-}
-
-Surface *Surface::newDialog(uint16 width, uint8 numLines, char **lines, bool varLength, uint8 colour) {
- Surface *s = new Surface(width, (DIALOG_EDGE_SIZE + 3) * 2 +
- numLines * (FONT_HEIGHT - 1));
- s->createDialog();
-
- for (uint8 ctr = 0; ctr < numLines; ++ctr)
- s->writeString(DIALOG_EDGE_SIZE + 3, DIALOG_EDGE_SIZE + 3 +
- (ctr * (FONT_HEIGHT - 1)), lines[ctr], true, colour, varLength);
- return s;
-}
-
-Surface *Surface::newDialog(uint16 width, const char *line, uint8 colour) {
- uint8 numLines = 1;
- uint16 lineWidth = 0;
- char *s, *lineCopy;
- bool newLine;
-
- s = lineCopy = strdup(line);
-
- // Scan through the text and insert NULLs to break the line into allowable widths
-
- while (*s != '\0') {
- char *wordStart = s;
- while (*wordStart == ' ') ++wordStart;
- char *wordEnd = strchr(wordStart, ' ');
- char *wordEnd2 = strchr(wordStart, '\n');
- if ((!wordEnd) || ((wordEnd2) && (wordEnd2 < wordEnd))) {
- wordEnd = wordEnd2;
- newLine = (wordEnd2 != NULL);
- } else {
- newLine = false;
- }
-
- if (wordEnd) --wordEnd; // move back one to end of word
- else wordEnd = strchr(s, '\0') - 1;
-
- uint16 wordSize = textWidth(s, (int) (wordEnd - s + 1));
-
- if (lineWidth + wordSize > width - (DIALOG_EDGE_SIZE + 3) * 2) {
- // Break word onto next line
- *(wordStart - 1) = '\0';
- ++numLines;
- lineWidth = textWidth(wordStart, (int) (wordEnd - wordStart + 1));
- } else if (newLine) {
- // Break on newline
- ++numLines;
- ++wordEnd;
- *wordEnd = '\0';
- lineWidth = 0;
- } else {
- // Add word's length to total for line
- lineWidth += wordSize;
- }
-
- s = wordEnd+1;
- }
-
- // Set up a list for the start of each line
- char **lines = (char **) Memory::alloc(sizeof(char *) * numLines);
- lines[0] = lineCopy;
- for (int ctr = 1; ctr < numLines; ++ctr)
- lines[ctr] = strchr(lines[ctr-1], 0) + 1;
-
- // Create the dialog
- Surface *result = newDialog(width, numLines, lines, true, colour);
-
- // Deallocate used resources
- free(lines);
- free(lineCopy);
-
- return result;
-}
-
-Surface *Surface::getScreen(uint16 resourceId) {
- MemoryBlock *block = Disk::getReference().getEntry(resourceId);
- PictureDecoder d;
- MemoryBlock *decodedData = d.decode(block);
- delete block;
- return new Surface(decodedData, FULL_SCREEN_WIDTH, decodedData->size() / FULL_SCREEN_WIDTH);
-}
-
-/*--------------------------------------------------------------------------*/
-
-void Dialog::show(const char *text) {
- Screen &screen = Screen::getReference();
- Mouse &mouse = Mouse::getReference();
- mouse.cursorOff();
-
- Surface *s = Surface::newDialog(INFO_DIALOG_WIDTH, text);
- s->copyToScreen(INFO_DIALOG_X, INFO_DIALOG_Y);
-
- // Wait for a keypress or mouse button
- Events::getReference().waitForPress();
-
- screen.update();
- mouse.cursorOn();
-}
-
-void Dialog::show(uint16 stringId) {
- char buffer[MAX_DESC_SIZE];
- Room &r = Room::getReference();
- StringData &sl = StringData::getReference();
-
- Action action = r.getCurrentAction();
-
- const char *actionName = (action == NONE) ? NULL : actionList[action];
- char hotspotName[MAX_HOTSPOT_NAME_SIZE];
- if (r.hotspotId() == 0)
- strcpy(hotspotName, "");
- else
- sl.getString(r.hotspot().nameId, hotspotName, NULL, NULL);
-
- sl.getString(stringId, buffer, hotspotName, actionName);
- show(buffer);
-}
-
-void Dialog::showMessage(uint16 messageId, uint16 characterId) {
- MemoryBlock *data = Resources::getReference().messagesData();
- uint16 *v = (uint16 *) data->data();
- uint16 v2, idVal;
- messageId &= 0x7fff;
-
- // Skip through header to find table for given character
- while (READ_LE_UINT16(v) != characterId) v += 2;
-
- // Scan through secondary list
- ++v;
- v = (uint16 *) (data->data() + READ_LE_UINT16(v));
- v2 = 0;
- while ((idVal = READ_LE_UINT16(v)) != 0xffff) {
- ++v;
- if (READ_LE_UINT16(v) == messageId) break;
- ++v;
- }
- // default response if a specific response not found
- if (idVal == 0xffff) idVal = 0x8c4;
-
- if (idVal == 0x76) {
- /*
- call sub_154 ; (64E7)
- mov ax,word ptr ds:[5813h] ; (273F:5813=1BA3h)
- mov [bx+ANIM_SEGMENT],ax
- mov ax,word ptr ds:[5817h] ; (273F:5817=0ED8Eh)
- mov [bx+ANIM_FRAME],ax
- retn
-*/
- } else if (idVal == 0x120) {
- /*
- call sub_154 ; (64E7)
- mov ax,word ptr ds:[5813h] ; (273F:5813=1BA3h)
- mov [bx+ANIM_SEGMENT],ax
- mov ax,word ptr ds:[5817h] ; (273F:5817=0ED8Eh)
- shl ax,1
- mov [bx+ANIM_FRAME],ax
-*/
- } else if (idVal >= 0x8000) {
- // Handle string display
- idVal &= 0x7fff;
- Dialog::show(idVal);
-
- } else if (idVal != 0) {
- /* still to be decoded */
-
- }
-}
-
-} // end of namespace Lure
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