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Diffstat (limited to 'sword2/layers.cpp')
| -rw-r--r-- | sword2/layers.cpp | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/sword2/layers.cpp b/sword2/layers.cpp deleted file mode 100644 index 0b59b5a9b1..0000000000 --- a/sword2/layers.cpp +++ /dev/null @@ -1,191 +0,0 @@ -/* Copyright (C) 1994-1998 Revolution Software Ltd. - * Copyright (C) 2003-2006 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. - * - * $URL$ - * $Id$ - */ - -// high level layer initialising - -// the system supports: -// 1 optional background parallax layer -// 1 not optional normal backdrop layer -// 3 normal sorted layers -// up to 2 foreground parallax layers - -#include "common/stdafx.h" - -#include "sword2/sword2.h" -#include "sword2/defs.h" -#include "sword2/logic.h" -#include "sword2/mouse.h" -#include "sword2/resman.h" -#include "sword2/sound.h" - -namespace Sword2 { - -/** - * This function is called when entering a new room. - * @param res resource id of the normal background layer - * @param new_palette 1 for new palette, otherwise 0 - */ - -void Screen::initBackground(int32 res, int32 new_palette) { - byte buf[NAME_LEN]; - int i; - - assert(res); - - _vm->_sound->clearFxQueue(); - waitForFade(); - - debug(1, "CHANGED TO LOCATION \"%s\"", _vm->_resman->fetchName(res, buf)); - - // if last screen was using a shading mask (see below) - if (_thisScreen.mask_flag) { - if (closeLightMask() != RD_OK) - error("Could not close light mask"); - } - - // Close the previous screen, if one is open - if (_thisScreen.background_layer_id) - closeBackgroundLayer(); - - _thisScreen.background_layer_id = res; - _thisScreen.new_palette = new_palette; - - // ok, now read the resource and pull out all the normal sort layer - // info/and set them up at the beginning of the sort list - why do it - // each cycle - - byte *file = _vm->_resman->openResource(_thisScreen.background_layer_id); - ScreenHeader screen_head; - - screen_head.read(_vm->fetchScreenHeader(file)); - - // set number of special sort layers - _thisScreen.number_of_layers = screen_head.noLayers; - _thisScreen.screen_wide = screen_head.width; - _thisScreen.screen_deep = screen_head.height; - - debug(2, "layers=%d width=%d depth=%d", screen_head.noLayers, screen_head.width, screen_head.height); - - // initialise the driver back buffer - setLocationMetrics(screen_head.width, screen_head.height); - - for (i = 0; i < screen_head.noLayers; i++) { - debug(3, "init layer %d", i); - - LayerHeader layer; - - layer.read(_vm->fetchLayerHeader(file, i)); - - // Add the layer to the sort list. We only provide just enough - // information so that it's clear that it's a layer, and where - // to sort it in relation to other things in the list. - - _sortList[i].layer_number = i + 1; - _sortList[i].sort_y = layer.y + layer.height; - } - - // reset scroll offsets - _thisScreen.scroll_offset_x = 0; - _thisScreen.scroll_offset_y = 0; - - if (screen_head.width > _screenWide || screen_head.height > _screenDeep) { - // The layer is larger than the physical screen. Switch on - // scrolling. (2 means first time on screen) - _thisScreen.scroll_flag = 2; - - // Note: if we've already set the player up then we could do - // the initial scroll set here - - // Calculate the maximum scroll offsets to prevent scrolling - // off the edge. The minimum offsets are both 0. - - _thisScreen.max_scroll_offset_x = screen_head.width - _screenWide; - _thisScreen.max_scroll_offset_y = screen_head.height - (_screenDeep - (MENUDEEP * 2)); - } else { - // The later fits on the phyiscal screen. Switch off scrolling. - _thisScreen.scroll_flag = 0; - } - - resetRenderEngine(); - - // These are the physical screen coords where the system will try to - // maintain George's actual feet coords. - - _thisScreen.feet_x = 320; - _thisScreen.feet_y = 340; - - // shading mask - - MultiScreenHeader screenLayerTable; - - screenLayerTable.read(file + ResHeader::size()); - - if (screenLayerTable.maskOffset) { - SpriteInfo spriteInfo; - - spriteInfo.x = 0; - spriteInfo.y = 0; - spriteInfo.w = screen_head.width; - spriteInfo.h = screen_head.height; - spriteInfo.scale = 0; - spriteInfo.scaledWidth = 0; - spriteInfo.scaledHeight = 0; - spriteInfo.type = 0; - spriteInfo.blend = 0; - spriteInfo.data = _vm->fetchShadingMask(file); - spriteInfo.colourTable = 0; - - if (openLightMask(&spriteInfo) != RD_OK) - error("Could not open light mask"); - - // so we know to close it later! (see above) - _thisScreen.mask_flag = true; - } else { - // no need to close a mask later - _thisScreen.mask_flag = false; - } - - // Background parallax layers - - for (i = 0; i < 2; i++) { - if (screenLayerTable.bg_parallax[i]) - initialiseBackgroundLayer(_vm->fetchBackgroundParallaxLayer(file, i)); - else - initialiseBackgroundLayer(NULL); - } - - // Normal backround layer - - initialiseBackgroundLayer(_vm->fetchBackgroundLayer(file)); - - // Foreground parallax layers - - for (i = 0; i < 2; i++) { - if (screenLayerTable.fg_parallax[i]) - initialiseBackgroundLayer(_vm->fetchForegroundParallaxLayer(file, i)); - else - initialiseBackgroundLayer(NULL); - } - - _vm->_resman->closeResource(_thisScreen.background_layer_id); -} - -} // End of namespace Sword2 |