Home Conference 2005 Order Boxed Set Product Download VU Training FAQ Press and News Docs and Papers Partner Help Team     register/help User Name: Password: Login	Omatrix.cpp Go to the documentation of this file. //Filename : OMATRIX.CPP //Description : Object road direction turn, derived by World, Chain class #include <ALL.H> #include <COLCODE.H> #include <OVGA.H> #include <OMOUSE.H> #include <OTERRAIN.H> #include <OPLANT.H> #include <OROAD.H> #include <OSYS.H> #include <OFONT.H> #include <OFIRM.H> #include <OSPRITE.H> //## fred 990511 #include <OSPRITEA.H> #include <OWORLD.H> #include <OBITMAPW.H> #include <OMATRIX.H> #include <OBLOB2W.H> #define DRAW_SPRITE_ON_MAPVIEW 0 // 0 or 1 //-------- Declare static functions ---------// static int sort_disp_function( const void *a, const void *b ); //------- Define static class member functions ----// DynArray Matrix::disp_sort_array(sizeof(DisplaySort),100); //----------- Begin of function Matrix::Matrix ----------// Matrix::Matrix() { save_image_buf = NULL; } //------------- End of function Matrix::Matrix -----------// //----------- Begin of function Matrix::~Matrix ----------// Matrix::~Matrix() { if( save_image_buf ) { mem_del( save_image_buf ); save_image_buf = NULL; } disp_sort_array.zap(0); // 0-don't resize the array, keep its current size } //------------- End of function Matrix::~Matrix -----------// //----------- Begin of function Matrix::init ----------// void Matrix::init(int winX1, int winY1, int winX2, int winY2, int locWidth, int locHeight, Location* locMatrix, int maxXLoc, int maxYLoc, int zoomLevel, char saveImageFlag) { win_x1 = winX1; // bitmap area only win_y1 = winY1; win_x2 = winX2; win_y2 = winY2; win_width = win_x2 - win_x1 + 1; win_height = win_y2 - win_y1 + 1; loc_width = locWidth; loc_height = locHeight; //---------------------------------------------// loc_matrix = locMatrix; max_x_loc = maxXLoc; max_y_loc = maxYLoc; disp_x_loc = win_width/loc_width; if( disp_x_loc > max_x_loc ) disp_x_loc = max_x_loc; disp_y_loc = win_height/(loc_height/2); if( disp_y_loc > max_y_loc ) disp_y_loc = max_y_loc; set_top_loc( MAX_WORLD_X_LOC/2, 0 ); zoom_level = zoomLevel; //----- allocate a buffer for saving the image ------// save_image_flag = saveImageFlag; if( saveImageFlag ) { if ( save_image_buf ) mem_del( save_image_buf ); save_image_buf = (short *)mem_add( BitmapW::size(win_width, win_height) ); is_image_buf_latest = 0; } } //------------- End of function Matrix::init -----------// //----------- Begin of function Matrix::set_top_loc ----------// void Matrix::set_top_loc(int topXLoc, int topYLoc) { top_x_loc = topXLoc; top_y_loc = topYLoc; loc_to_abs_center_left( abs_top_x, abs_top_y, top_x_loc, top_y_loc ); } //------------- End of function Matrix::set_top_loc -----------// //--------- Begin of function Matrix::loc_to_abs_top_left --------// void Matrix::loc_to_abs_top_left(int& absX, int& absY, int locX, int locY) { absX = (loc_width/2) * (locX + locY); absY = (max_y_loc/2*loc_height) + (loc_height/2) * (-locX + locY -1); } //--------- End of function Matrix::loc_to_abs_top_left --------// //--------- Begin of function Matrix::loc_to_abs_center_left --------// void Matrix::loc_to_abs_center_left(int& absX, int& absY, int locX, int locY) { absX = (loc_width/2) * (locX + locY); absY = (max_y_loc/2*loc_height) + (loc_height/2) * (-locX + locY); } //--------- End of function Matrix::loc_to_abs_center_left --------// //--------- Begin of function Matrix::loc_to_abs_bottom_right --------// void Matrix::loc_to_abs_bottom_right(int& absX, int& absY, int locX, int locY) { absX = (loc_width/2) * (locX + locY + 3) - 1; absY = (max_y_loc/2*loc_height) + (loc_height/2) * (-locX + locY + 1) - 1; } //--------- End of function Matrix::loc_to_abs_bottom_right --------// //--------- Begin of function Matrix::abs_to_loc --------// void Matrix::abs_to_loc(int& locX, int& locY, int absX, int absY) { locX = (absX/loc_width) - (absY/loc_height) + (max_y_loc/2); locY = (absX/loc_width) + (absY/loc_height) - (max_y_loc/2); } //--------- End of function Matrix::abs_to_loc --------// //---------- Begin of function Matrix::draw_all ------------// void Matrix::draw_all() { //--- if the saved image buffer contains the latest image, use it instead redrawing a new one ---// if( save_image_flag && is_image_buf_latest ) { vga_back.put_bitmapW( win_x1, win_y1, save_image_buf ); } else { draw_objects(); if( save_image_flag ) { vga_back.read_bitmapW( win_x1, win_y1, win_x2, win_y2, save_image_buf ); is_image_buf_latest = 1; } } #if(GAME_VERSION>=200) draw_text(); #endif } //------------ End of function Matrix::draw_all ------------// //---------- Begin of function Matrix::draw_update ------------// void Matrix::draw_update() { } //------------ End of function Matrix::draw_update ------------// //--------- Begin of function Matrix::draw_objects ---------// void Matrix::draw_objects() { //----- get the location of the zoom area ------// enum { DRAW_OUTSIDE = 12 }; int xLocRow = top_x_loc; int yLocRow = top_y_loc-DRAW_OUTSIDE; DisplaySort displaySort; disp_sort_array.zap(0); // 0-don't resize the array, keep its current size for( int yCount=disp_y_loc+DRAW_OUTSIDE*2 ; yCount>0 ; yCount-- ) { //------ process a diagonal row -----// int xLoc = xLocRow; int yLoc = yLocRow; for( int xCount=disp_x_loc+DRAW_OUTSIDE ; xCount>0 ; xCount--, xLoc++, yLoc++ ) { if( xLoc < 0 || xLoc >= MAX_WORLD_X_LOC || yLoc < 0 || yLoc >= MAX_WORLD_Y_LOC ) { continue; } //------------------------------------------// Location* locPtr = world.get_loc(xLoc, yLoc); //-------- if there is a road ---------// if( locPtr->is_road() ) { // roads do not have height, so they can be drawn at the bottommost layer int absX, absY; loc_to_abs_top_left( absX, absY, xLoc, yLoc ); char* bmpPtr = road_res[locPtr->road_id()]->bitmap_ptr[zoom_level]; draw_bitmap( absX, absY-loc_height/2, bmpPtr ); //continue; } else if( locPtr->is_road_sub() ) { //continue; } //------ draw terrain --------// else { draw_terrain(xLoc, yLoc, locPtr->terrain_id); } //-------- there is a firm on the location --------// if( locPtr->is_firm() ) { displaySort.object_type = OBJECT_FIRM; displaySort.object_recno = locPtr->firm_recno(); Firm* firmPtr = firm_array[locPtr->firm_recno()]; //##chwg1207 displaySort.loc_x = firmPtr->loc_x1; displaySort.loc_y = firmPtr->loc_y2; if( xLoc==firmPtr->loc_x1 && // only link in the top-left Location to prevent repeated adding of firms yLoc==firmPtr->loc_y1 ) { // since size of firm can be greater than 1x1 disp_sort_array.linkin(&displaySort); } if( xLoc==firmPtr->loc_x2 && // only link in the top-right Location to prevent repeated adding of firms yLoc==firmPtr->loc_y1 ) { // since size of firm can be greater than 1x1 disp_sort_array.linkin(&displaySort); } } //-------- there is a plant ---------// else if( locPtr->is_plant() ) { err_when( locPtr->is_walkable() ); displaySort.object_type = OBJECT_PLANT; int absX, absY; loc_to_abs_top_left( absX, absY, xLoc, yLoc ); displaySort.bitmap_ptr = plant_res[locPtr->plant_id()]->bitmap_ptr[zoom_level]; int bmpWidth = *((short*)displaySort.bitmap_ptr); int bmpHeight = *( ((short*)displaySort.bitmap_ptr)+1 ); //##chwg1207 displaySort.abs_x1 = absX + (int)loc_width * locPtr->plant_inner_x() / 100; // plant_inner_x() returns a relative offset as a percentage ranging from 0 to 100 displaySort.abs_y2 = absY + (int)loc_height * locPtr->plant_inner_y() / 100; displaySort.abs_y1 = displaySort.abs_y2 - bmpHeight + 1; displaySort.loc_x = xLoc; displaySort.loc_y = yLoc; disp_sort_array.linkin(&displaySort); } //-------- there is a unit ---------// /* //## fred 990511 else if( locPtr->has_sprite() && ( zoom_level != ZOOM_SMALL || DRAW_SPRITE_ON_MAPVIEW ) ) { // memset(&displaySort, 0, sizeof(displaySort)); Sprite *spritePtr = sprite_array[locPtr->sprite_recno()]; spritePtr->update_abs_pos(); // update its absolute position //##chwg1207 displaySort.object_type = OBJECT_SPRITE; displaySort.object_recno = locPtr->sprite_recno(); displaySort.loc_x = xLoc; displaySort.loc_y = yLoc; disp_sort_array.linkin(&displaySort); } */ //## fred 990511 } // for x //------- next row --------// if( yCount%2==0 ) // alternately yLocRow++; else xLocRow--; } // for y //---------- quicksort the array -----------// // disp_sort_array.quick_sort( sort_disp_function ); // Quick sort cannot check all objects! Use bubble sort instead. disp_sort_array.bubble_sort( sort_disp_function ); //------------ draw unit path and objects ---------------// draw_objects_now( &disp_sort_array ); //----------- clean up the array ----------// // disp_sort_array.zap(0); // 0-don't resize the array, keep its current size } //----------- End of function Matrix::draw_objects -----------// //---------- Begin of function Matrix::draw_objects_now -----------// void Matrix::draw_objects_now(DynArray* dispSortArray) { DisplaySort *displaySortPtr; Firm *firmPtr; //## fred 990511 Sprite *spritePtr; int i, dispCount = dispSortArray->size(); for( i=1 ; i<=dispCount ; i++ ) { if( i%10==1 ) sys.yield(); displaySortPtr = (DisplaySort*) dispSortArray->get(i); switch(displaySortPtr->object_type) { case OBJECT_FIRM: firmPtr = firm_array[displaySortPtr->object_recno]; firmPtr->draw(this); break; case OBJECT_PLANT: // shift the tree to left with 44 pixels for the space of shadow. draw_bitmap( displaySortPtr->abs_x1-44, displaySortPtr->abs_y1-2, displaySortPtr->bitmap_ptr ); break; case OBJECT_SPRITE: err_here(); //## fred 990511 //## fred 990511 spritePtr = sprite_array[displaySortPtr->object_recno]; //## fred 990511 spritePtr->draw(this); break; } } } //----------- End of function Matrix::draw_objects_now ------------// //---------- Begin of function Matrix::draw_terrain -----------// void Matrix::draw_terrain(int xLoc, int yLoc, int terrainId) { int absX, absY; loc_to_abs_top_left( absX, absY, xLoc, yLoc ); draw_bitmap( absX, absY, terrain_res[terrainId]->bitmap_ptr[zoom_level] ); } //----------- End of function Matrix::draw_terrain ------------// //---------- Begin of function Matrix::draw_plant -----------// void Matrix::draw_plant(int xLoc, int yLoc, int terrainId) { int absX, absY; loc_to_abs_top_left( absX, absY, xLoc, yLoc ); draw_bitmap( absX, absY, terrain_res[terrainId]->bitmap_ptr[zoom_level] ); } //----------- End of function Matrix::draw_plant ------------// //--------- Begin of function Matrix::draw_bitmap ----------// void Matrix::draw_bitmap(int absX, int absY, char* bmpPtr) { int zoomLevel = zoom_level; int bmpWidth = *( (short*)bmpPtr ); int bmpHeight = *( ((short*)bmpPtr)+1 ); int x1 = absX - abs_top_x; if( x1 <= -bmpWidth || x1 >= win_width ) // out of the view area, not even a slight part of it appears in the view area return; int y1 = absY - abs_top_y; if( y1 <= -bmpHeight || y1 >= win_height ) return; int x2 = absX + bmpWidth - 1 - abs_top_x; int y2 = absY + bmpHeight - 1 - abs_top_y; if( x2 < 0 || y2 < 0 ) return; if( x2 <= x1 || y2 <=y1 ) return; //---- only portion of the sprite is inside the view area ------// if( x1 < 0 || x2 >= win_width || y1 < 0 || y2 >= win_height ) { vga_back.put_bitmap_area_trans_decompress( x1+win_x1, y1+win_y1, bmpPtr, max(0,x1)-x1, max(0,y1)-y1, min(win_width-1,x2)-x1, min(win_height-1,y2)-y1 ); } //---- the whole sprite is inside the view area ------// else { vga_back.put_bitmap_trans_decompress( x1+win_x1, y1+win_y1, bmpPtr ); } } //--------- End of function Matrix::draw_bitmap -----------// //---------- Begin of function Location::set_firm ------------// void Location::set_firm(int firmRecno) { loc_type = LOC_IS_FIRM; cargo_recno = firmRecno; set_walkable_off(); } //------------ End of function Location::set_firm ------------// //---------- Begin of function Location::remove_firm ------------// void Location::remove_firm() { err_when( !is_firm() ); loc_type = LOC_EMPTY; cargo_recno = 0; } //------------ End of function Location::remove_firm ------------// //---------- Begin of function Location::set_plant ------------// void Location::set_plant(int plantId, int offsetX, int offsetY) { loc_type = LOC_IS_PLANT; extra_para = plantId; cargo_recno = (offsetY<<8) + offsetX; set_walkable_off(); } //------------ End of function Location::set_plant ------------// //---------- Begin of function Location::remove_plant ------------// void Location::remove_plant() { err_when( !is_plant() ); loc_type = LOC_EMPTY; cargo_recno = 0; extra_para = 0; } //------------ End of function Location::remove_plant ------------// //---------- Begin of function Location::set_road ------------// void Location::set_road(int roadId) { loc_type = LOC_IS_ROAD; cargo_recno = roadId; extra_para = 0; set_walkable_on(); } //------------ End of function Location::set_road ------------// //---------- Begin of function Location::remove_road ------------// void Location::remove_road() { err_when( !is_road() ); loc_type = LOC_EMPTY; cargo_recno = 0; extra_para = 0; set_walkable_off(); } //------------ End of function Location::remove_road ------------// //---------- Begin of function Location::set_sprite ------------// void Location::set_sprite(int recno) { err_when(recno <=0); err_when( !is_walkable() ); //loc_type = LOC_IS_SPRITE; extra_para = recno; } //------------ End of function Location::set_sprite ------------// //---------- Begin of function Location::remove_sprite ------------// void Location::remove_sprite() { err_when( !has_sprite() ); //loc_type = LOC_EMPTY; extra_para = 0; } //------------ End of function Location::remove_sprite ------------// #if(GAME_VERSION>=200) //---------- Begin of function Matrix::draw_text -----------// void Matrix::draw_text() { // nothing } //---------- End of function Matrix::draw_text -----------// #endif //---------- Begin of function Matrix::put_center_text -----------// void Matrix::put_center_text(int x, int y, char* str) { str = translate.process(str); // #### begin Gilbert 12/09/2001 ######// /* const TEMP_BUFFER_SIZE = 0x2000; char tempBuffer[TEMP_BUFFER_SIZE]; short w = font_news.text_width(str); short h = font_news.max_font_height; if( w * h + 2*sizeof(short) <= TEMP_BUFFER_SIZE ) { char *bufferPtr = tempBuffer; *(short *)bufferPtr = w; bufferPtr += sizeof(short); *(short *)bufferPtr = h; bufferPtr += sizeof(short); memset( bufferPtr, TRANSPARENT_CODE, w * h ); font_news.put_to_buffer(bufferPtr, w, 0, 0, str); //-- test clipping against win_x1, win_y1, win_x2, win_y2 --// int x1 = x - abs_top_x - w / 2 ; int x2 = x1 + w - 1; int y1 = y - abs_top_y - h / 2; int y2 = y1 + h - 1; if( x1 < win_x2 && x2 >= 0 && y1 < win_height && y2 >= 0 ) { if( x1 < 0 || x2 >= win_width || y1 < 0 || y2 >= win_height ) { vga_back.put_bitmap_area_trans( x1+win_x1, y1+win_y1, tempBuffer, max(0,x1)-x1, max(0,y1)-y1, min(win_width-1,x2)-x1, min(win_height-1,y2)-y1); } else { vga_back.put_bitmap_trans( x1+win_x1, y1+win_y1, tempBuffer ); } } } */ static Blob2DW tempBuffer; const gap = 2; // outside area for drawing black background short w = font_fblack.text_width(str) + 2*gap; short h = font_fblack.max_font_height + 2*gap; //-- test clipping against win_x1, win_y1, win_x2, win_y2 --// int x1 = x - abs_top_x - w / 2 ; int x2 = x1 + w - 1; int y1 = y - abs_top_y - h / 2; int y2 = y1 + h - 1; if( x1 < win_width && x2 >= 0 && y1 < win_height && y2 >= 0 ) { tempBuffer.clear(); tempBuffer.resize(-w/2, -h/2, w, h); // black background tempBuffer.fill_area(-w/2, -h/2, -w/2+w-1, -h/2+h-1, (short)vga_back.translate_color(V_BLACK), 0); font_fblack.put_to_bufferW(tempBuffer.ptr->get_ptr(gap,gap), tempBuffer.buf_true_pitch(), 0, 0, str); if( x1 < 0 || x2 >= win_width || y1 < 0 || y2 >= win_height ) { vga_back.put_bitmapW_area_trans( x1+win_x1, y1+win_y1, tempBuffer.bitmap_ptr(), max(0,x1)-x1, max(0,y1)-y1, min(win_width-1,x2)-x1, min(win_height-1,y2)-y1); } else { vga_back.put_bitmapW_trans( x1+win_x1, y1+win_y1, tempBuffer.bitmap_ptr() ); } } } //----------- End of function Matrix::put_center_text ------------// //------ Begin of function sort_disp_function ------// static int sort_disp_function( const void *a, const void *b ) { //##chwg1207 if (((DisplaySort*)a)->loc_y<((DisplaySort*)b)->loc_y) return -1; if (((DisplaySort*)a)->loc_x>((DisplaySort*)b)->loc_x) return -1; return 1; } //------- End of function sort_disp_function ------//
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