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	OSPRITE.CPP Go to the documentation of this file. //Filename : OSprite.h //Description : Sprite Class Declaration //Owner : Fred #include <memory.h> #include <ALL.H> #include <GAMEDEF.H> #include <OMISC.H> #include <ORECT.H> #include <OSPRITE.H> #include <OSPRTRES.H> #include <OWORLD.H> #include <OWORLDMT.H> #include <OMATRIX.H> // for this->draw() #include <OVGA.H> //#include <OSTR.H> //#include <OFONT.H> //-------- Begin of function Sprite::Sprite --------// Sprite::Sprite() { // preserve virtual pointer memset( (char *)this + sizeof(void *), 0, sizeof(Sprite) - sizeof(void *) ); } //--------- End of function Sprite::Sprite --------// //-------- Begin of function Sprite::~Sprite --------// Sprite::~Sprite() { deinit(); } //--------- End of function Sprite::~Sprite --------// //--------- Begin of function Sprite::init ---------// void Sprite::init(short spriteId, short startXLoc, short startYLoc, char startSubXLoc, char startSubYLoc) { sprite_id = spriteId; go_x = next_x = cur_x = startXLoc; go_y = next_y = cur_y = startYLoc; /* cur_attack = 0; cur_action = SPRITE_IDLE; cur_dir = m.random(GameDef::MAX_SPRITE_DIR_TYPE); // facing any of the eight directions cur_frame = 1; final_dir = cur_dir; */ //----- clone vars from sprite_res for fast access -----// sprite_id = 1; //temp err_here(); //990511 sprite_info = sprite_res[sprite_id]; sprite_info->load_bitmap_res(); //----- set the sprite's location & absolute positions on the map -----// set_abs(ZOOM_SMALL , MAP_LOC_WIDTH , MAP_LOC_HEIGHT); set_abs(ZOOM_MEDIUM, ZOOM1_LOC_WIDTH, ZOOM1_LOC_HEIGHT); set_abs(ZOOM_LARGE , ZOOM2_LOC_WIDTH, ZOOM2_LOC_HEIGHT); will_not_move_next_process = 0; } //----------- End of function Sprite::init -----------// //--------- Begin of function Sprite::deinit ---------// void Sprite::deinit() { world.get_loc(cur_x, cur_y)->remove_sprite(); } //----------- End of function Sprite::deinit -----------// //--------- Begin of function Sprite::set_abs ---------// void Sprite::set_abs(int zoomLevel, int locWidth, int locHeight) { } //----------- End of function Sprite::set_abs ---------// //--------- Begin of function Sprite::cur_sprite_frame ---------// SpriteFrame* Sprite::cur_sprite_frame(int *needMirror) { /* UCHAR curDir = display_dir(); SpriteStop *stopAction= sprite_info->stop_array +curDir; return sprite_frame_res[0]; //temp if ( cur_frame > stopAction->frame_count ) return sprite_frame_res[stopAction->frame_recno]; // first frame else // only few sprite has stopAction->frame_count > 1 return sprite_frame_res[stopAction->frame_recno+cur_frame-1]; */ return NULL; //temp /*UCHAR curDir = display_dir(); if( needMirror) *needMirror = need_mirror(curDir); // do not update cur_dir as curDir err_when(curDir<0 || curDir>=3*MAX_SPRITE_DIR_TYPE); switch( cur_action ) { case SPRITE_MOVE: case SPRITE_SHIP_EXTRA_MOVE: if( guard_count) { if( curDir >= MAX_SPRITE_DIR_TYPE) { err_here(); curDir %= MAX_SPRITE_DIR_TYPE; } return sprite_frame_res[sprite_info->guard_move_array[curDir].first_frame_recno+cur_frame-1]; } else return sprite_frame_res[sprite_info->move_array[curDir].first_frame_recno+cur_frame-1]; case SPRITE_ATTACK: err_when(curDir<0 || curDir>=MAX_SPRITE_DIR_TYPE); return sprite_frame_res[sprite_info->attack_array[cur_attack][curDir].first_frame_recno+cur_frame-1]; case SPRITE_TURN: case SPRITE_IDLE: case SPRITE_WAIT: // air unit needs it own stop frames to float on air { if( guard_count ) { if( curDir >= MAX_SPRITE_DIR_TYPE) { // if the sprite is turning, adjust direction to next if( turn_delay > 0) curDir ++; curDir %= MAX_SPRITE_DIR_TYPE; } SpriteGuardStop *guardStopAction = sprite_info->guard_stop_array + curDir; return sprite_frame_res[guardStopAction->first_frame_recno+ min(guard_count,guardStopAction->frame_count)-1]; } else { SpriteStop *stopAction= sprite_info->stop_array +curDir; if(cur_frame > stopAction->frame_count) return sprite_frame_res[stopAction->frame_recno]; // first frame else // only few sprite has stopAction->frame_count > 1 return sprite_frame_res[stopAction->frame_recno+cur_frame-1]; } } case SPRITE_DIE: if(sprite_info->die.first_frame_recno) // only if this sprite has dying frame { if( needMirror) *needMirror = 0; // no need to mirror at any direction return sprite_frame_res[sprite_info->die.first_frame_recno+cur_frame-1]; } default: return sprite_frame_res[sprite_info->move_array[curDir].first_frame_recno+cur_frame-1]; }*/ } //----------- End of function Sprite::cur_sprite_frame -----------// //--------- Begin of function Sprite::update_abs_pos ---------// void Sprite::update_abs_pos() { // /* SpriteFrame *spriteFrame; //temp if(!spriteFrame) spriteFrame = cur_sprite_frame(); */ /* abs_x1 = sub_cur_x + spriteFrame->offset_x - world.zoom_matrix->top_x_loc*Location::SUB_LOC_WIDTH*GameDef::ZOOM_LOC_WIDTH; abs_y1 = sub_cur_y + spriteFrame->offset_y - world.zoom_matrix->top_y_loc*Location::SUB_LOC_HEIGHT*GameDef::ZOOM_LOC_HEIGHT; abs_x2 = abs_x1 + spriteFrame->width - 1; abs_y2 = abs_y1 + spriteFrame->height - 1; */ } //----------- End of function Sprite::update_abs_pos -----------// /* short Sprite::cur_x_loc() { return sub_cur_x>>GameDef::ZOOM_X_SHIFT_COUNT; } short Sprite::cur_y_loc() { return sub_cur_y>>GameDef::ZOOM_Y_SHIFT_COUNT; } short Sprite::next_x_loc() { return sub_next_x>>GameDef::ZOOM_X_SHIFT_COUNT; } short Sprite::next_y_loc() { return sub_next_y>>GameDef::ZOOM_Y_SHIFT_COUNT; } short Sprite::go_x_loc() { return sub_go_x>>GameDef::ZOOM_X_SHIFT_COUNT; } short Sprite::go_y_loc() { return sub_go_y>>GameDef::ZOOM_Y_SHIFT_COUNT; } //------------------------------------------------------// short Sprite::cur_sub_x_loc() { return sub_cur_x>>GameDef::ZOOM_SUB_X_SHIFT_COUNT; } short Sprite::cur_sub_y_loc() { return sub_cur_y>>GameDef::ZOOM_SUB_Y_SHIFT_COUNT; } short Sprite::next_sub_x_loc() { return sub_next_x>>GameDef::ZOOM_SUB_X_SHIFT_COUNT; } short Sprite::next_sub_y_loc() { return sub_next_y>>GameDef::ZOOM_SUB_Y_SHIFT_COUNT; } short Sprite::go_sub_x_loc() { return sub_go_x>>GameDef::ZOOM_SUB_X_SHIFT_COUNT; } short Sprite::go_sub_y_loc() { return sub_go_y>>GameDef::ZOOM_SUB_Y_SHIFT_COUNT; } */ //--------- Begin of function Sprite::draw ----------// void Sprite::draw(Matrix* matrixPtr) { //--------- draw sprite on the zoom window ---------// //int needMirror; //SpriteFrame* spriteFrame = cur_sprite_frame(&needMirror); //-------- check if the firm is within the view area --------// int zoomLevel = matrixPtr->zoom_level; int bmpWidth = sprite_info->bitmap_width[zoomLevel]; int bmpHeight = sprite_info->bitmap_height[zoomLevel]; //char* bitmapPtr = sprite_info->res_bitmap.read_imported(spriteFrame->bitmap_offset); err_when( !sprite_info->res_bitmap[zoomLevel].init_flag ); char* bmpPtr = sprite_info->bitmap_ptr[zoomLevel]; //update_abs_rect(zoomLevel); int x1 = abs_rect[zoomLevel].x1 - matrixPtr->abs_top_x; // out of the view area, not even a slight part of it appears in the view area if( x1 <= -bmpWidth || x1 >= matrixPtr->win_width ) return; int y1 = abs_rect[zoomLevel].y1 - matrixPtr->abs_top_y; if( y1 <= -bmpHeight || y1 >= matrixPtr->win_height ) return; int x2 = abs_rect[zoomLevel].x2 - matrixPtr->abs_top_x; int y2 = abs_rect[zoomLevel].y2 - matrixPtr->abs_top_y; if( x2 < 0 || y2 < 0 ) return; //---- only portion of the sprite is inside the view area ------// if( x1 < 0 || x2 >= matrixPtr->win_width || y1 < 0 || y2 >= matrixPtr->win_height ) { vga_back.put_bitmap_area_trans_decompress( x1+matrixPtr->win_x1, y1+matrixPtr->win_y1, bmpPtr, max(0,x1)-x1, max(0,y1)-y1, min(matrixPtr->win_width-1,x2)-x1, min(matrixPtr->win_height-1,y2)-y1); } //---- the whole sprite is inside the view area ------// else { vga_back.put_bitmap_trans_decompress( x1+matrixPtr->win_x1, y1+matrixPtr->win_y1, bmpPtr); /* if( zoomLevel == 1 ) { String str; str = "("; str += loc_x1; str += ","; str += loc_y1; str += ")"; vga.use_back(); font_san.put(x1+matrixPtr->win_x1, y1+matrixPtr->win_y1, str); vga.use_front(); } */ } } //--------- End of function Sprite::draw -----------// //--------- Begin of function Sprite::process ---------// void Sprite::process() { if ( will_not_move_next_process ) { will_not_move_next_process = (will_not_move_next_process+1)%10; return; } else will_not_move_next_process = 1; // randomly move along walkable locations (road) // go_x = cur_x; go_y = cur_y; go_x += m.random(3) - 1; go_y += m.random(3) - 1; Location* locPtr = world.get_valid_loc(go_x, go_y); if ( !locPtr || !locPtr->is_walkable() || locPtr->has_sprite() ) return; world.get_loc(cur_x, cur_y)->remove_sprite(); cur_x = go_x; cur_y = go_y; locPtr->set_sprite(sprite_recno); set_abs(ZOOM_SMALL , MAP_LOC_WIDTH , MAP_LOC_HEIGHT); set_abs(ZOOM_MEDIUM, ZOOM1_LOC_WIDTH, ZOOM1_LOC_HEIGHT); set_abs(ZOOM_LARGE , ZOOM2_LOC_WIDTH, ZOOM2_LOC_HEIGHT); } //----------- End of function Sprite::process -----------//
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