1196 lines
33 KiB
C++
1196 lines
33 KiB
C++
// ==============================================================
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// ==============================================================
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// This file is part of Glest (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martio Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include "map.h"
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#include <cassert>
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#include "tileset.h"
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#include "unit.h"
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#include "resource.h"
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#include "logger.h"
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#include "tech_tree.h"
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#include "config.h"
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#include "util.h"
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#include "game_settings.h"
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#include "platform_util.h"
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#include "pos_iterator.h"
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#include "faction.h"
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#include "command.h"
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#include "leak_dumper.h"
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using namespace Shared::Graphics;
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using namespace Shared::Util;
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using namespace Shared::Platform;
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namespace Glest{ namespace Game{
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// =====================================================
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// class Cell
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// =====================================================
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Cell::Cell() {
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//game data
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for(int i = 0; i < fieldCount; ++i) {
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units[i]= NULL;
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unitsWithEmptyCellMap[i]=NULL;
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}
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height= 0;
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}
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// ==================== misc ====================
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//returns if the cell is free
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bool Cell::isFree(Field field) const{
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return getUnit(field)==NULL || getUnit(field)->isPutrefacting();
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}
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// =====================================================
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// class SurfaceCell
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// =====================================================
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SurfaceCell::SurfaceCell(){
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object= NULL;
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vertex= Vec3f(0.f);
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normal= Vec3f(0.f, 1.f, 0.f);
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surfaceType= -1;
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surfaceTexture= NULL;
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}
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SurfaceCell::~SurfaceCell(){
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delete object;
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}
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bool SurfaceCell::isFree() const{
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return object==NULL || object->getWalkable();
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}
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void SurfaceCell::deleteResource(){
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delete object;
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object= NULL;
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}
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void SurfaceCell::setExplored(int teamIndex, bool explored){
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this->explored[teamIndex]= explored;
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}
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void SurfaceCell::setVisible(int teamIndex, bool visible){
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this->visible[teamIndex]= visible;
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}
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// =====================================================
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// class Map
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// =====================================================
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// ===================== PUBLIC ========================
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const int Map::cellScale= 2;
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const int Map::mapScale= 2;
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Map::Map(){
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cells= NULL;
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surfaceCells= NULL;
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startLocations= NULL;
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}
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Map::~Map(){
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Logger::getInstance().add("Cells", true);
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delete [] cells;
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cells = NULL;
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delete [] surfaceCells;
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surfaceCells = NULL;
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delete [] startLocations;
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startLocations = NULL;
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}
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int Map::getSurfaceCellArraySize() const {
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return (surfaceW * surfaceH);
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}
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SurfaceCell *Map::getSurfaceCell(int sx, int sy) const {
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int arrayIndex = sy * surfaceW + sx;
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if(arrayIndex >= getSurfaceCellArraySize()) {
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throw runtime_error("arrayIndex >= getSurfaceCellArraySize(), arrayIndex = " + intToStr(arrayIndex) + " surfaceW = " + intToStr(surfaceW) + " surfaceH = " + intToStr(surfaceH));
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}
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else if(surfaceCells == NULL) {
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throw runtime_error("surfaceCells == NULL");
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}
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return &surfaceCells[arrayIndex];
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}
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int Map::getCellArraySize() const {
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return (w * h);
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}
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Cell *Map::getCell(int x, int y) const {
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int arrayIndex = y * w + x;
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if(arrayIndex >= getCellArraySize()) {
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throw runtime_error("arrayIndex >= getCellArraySize(), arrayIndex = " + intToStr(arrayIndex) + " w = " + intToStr(w) + " h = " + intToStr(h));
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}
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else if(cells == NULL) {
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throw runtime_error("cells == NULL");
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}
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return &cells[arrayIndex];
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}
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Vec2i Map::getStartLocation(int locationIndex) const {
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if(locationIndex >= maxPlayers) {
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throw runtime_error("locationIndex >= maxPlayers");
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}
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else if(startLocations == NULL) {
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throw runtime_error("startLocations == NULL");
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}
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return startLocations[locationIndex];
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}
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void Map::load(const string &path, TechTree *techTree, Tileset *tileset){
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struct MapFileHeader{
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int32 version;
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int32 maxPlayers;
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int32 width;
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int32 height;
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int32 altFactor;
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int32 waterLevel;
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int8 title[128];
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int8 author[128];
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int8 description[256];
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};
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try{
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FILE *f= fopen(path.c_str(), "rb");
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if(f!=NULL){
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//read header
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MapFileHeader header;
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size_t readBytes = fread(&header, sizeof(MapFileHeader), 1, f);
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if(next2Power(header.width) != header.width){
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throw runtime_error("Map width is not a power of 2");
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}
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if(next2Power(header.height) != header.height){
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throw runtime_error("Map height is not a power of 2");
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}
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heightFactor= header.altFactor;
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waterLevel= static_cast<float>((header.waterLevel-0.01f)/heightFactor);
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title= header.title;
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maxPlayers= header.maxPlayers;
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surfaceW= header.width;
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surfaceH= header.height;
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w= surfaceW*cellScale;
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h= surfaceH*cellScale;
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//start locations
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startLocations= new Vec2i[maxPlayers];
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for(int i=0; i<maxPlayers; ++i) {
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int x, y;
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readBytes = fread(&x, sizeof(int32), 1, f);
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readBytes = fread(&y, sizeof(int32), 1, f);
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startLocations[i]= Vec2i(x, y)*cellScale;
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}
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//cells
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cells= new Cell[getCellArraySize()];
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surfaceCells= new SurfaceCell[getSurfaceCellArraySize()];
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//read heightmap
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for(int j=0; j<surfaceH; ++j){
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for(int i=0; i<surfaceW; ++i){
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float32 alt;
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readBytes = fread(&alt, sizeof(float32), 1, f);
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SurfaceCell *sc= getSurfaceCell(i, j);
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sc->setVertex(Vec3f(i*mapScale, alt / heightFactor, j*mapScale));
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}
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}
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//read surfaces
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for(int j=0; j<surfaceH; ++j){
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for(int i=0; i<surfaceW; ++i){
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int8 surf;
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readBytes = fread(&surf, sizeof(int8), 1, f);
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getSurfaceCell(i, j)->setSurfaceType(surf-1);
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}
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}
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//read objects and resources
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for(int j=0; j<h; j+= cellScale){
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for(int i=0; i<w; i+= cellScale){
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int8 objNumber;
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readBytes = fread(&objNumber, sizeof(int8), 1, f);
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SurfaceCell *sc= getSurfaceCell(toSurfCoords(Vec2i(i, j)));
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if(objNumber==0){
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sc->setObject(NULL);
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}
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else if(objNumber <= Tileset::objCount){
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Object *o= new Object(tileset->getObjectType(objNumber-1), sc->getVertex(),Vec2i(i, j));
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sc->setObject(o);
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for(int k=0; k<techTree->getResourceTypeCount(); ++k){
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const ResourceType *rt= techTree->getResourceType(k);
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if(rt->getClass()==rcTileset && rt->getTilesetObject()==objNumber){
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o->setResource(rt, Vec2i(i, j));
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}
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}
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}
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else{
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const ResourceType *rt= techTree->getTechResourceType(objNumber - Tileset::objCount) ;
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Object *o= new Object(NULL, sc->getVertex(),Vec2i(i, j));
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o->setResource(rt, Vec2i(i, j));
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sc->setObject(o);
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}
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}
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}
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}
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else{
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throw runtime_error("Can't open file");
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}
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fclose(f);
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}
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catch(const exception &e){
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SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] Error [%s]\n",__FILE__,__FUNCTION__,__LINE__,e.what());
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throw runtime_error("Error loading map: "+ path+ "\n"+ e.what());
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}
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}
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void Map::init(){
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Logger::getInstance().add("Heightmap computations", true);
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smoothSurface();
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computeNormals();
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computeInterpolatedHeights();
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computeNearSubmerged();
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computeCellColors();
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}
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// ==================== is ====================
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bool Map::isInside(int x, int y) const{
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return x>=0 && y>=0 && x<w && y<h;
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}
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bool Map::isInside(const Vec2i &pos) const{
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return isInside(pos.x, pos.y);
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}
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bool Map::isInsideSurface(int sx, int sy) const{
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return sx>=0 && sy>=0 && sx<surfaceW && sy<surfaceH;
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}
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bool Map::isInsideSurface(const Vec2i &sPos) const{
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return isInsideSurface(sPos.x, sPos.y);
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}
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//returns if there is a resource next to a unit, in "resourcePos" is stored the relative position of the resource
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bool Map::isResourceNear(const Vec2i &pos, const ResourceType *rt, Vec2i &resourcePos, int size, Unit *unit, bool fallbackToPeersHarvestingSameResource) const {
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for(int i = -1; i <= size; ++i) {
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for(int j = -1; j <= size; ++j) {
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if(isInside(pos.x + i, pos.y + j)) {
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Resource *r= getSurfaceCell(toSurfCoords(Vec2i(pos.x + i, pos.y + j)))->getResource();
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if(r != NULL) {
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if(r->getType() == rt) {
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resourcePos= pos + Vec2i(i,j);
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if(unit == NULL || unit->isBadHarvestPos(resourcePos) == false) {
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return true;
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}
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}
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}
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}
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}
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}
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if(fallbackToPeersHarvestingSameResource == true && unit != NULL) {
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// Look for another unit that is currently harvesting the same resource
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// type right now
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// Check the faction cache for a known position where we can harvest
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// this resource type
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Vec2i result = unit->getFaction()->getClosestResourceTypeTargetFromCache(unit, rt);
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if(result.x >= 0) {
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resourcePos = result;
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if(unit->getPos().dist(resourcePos) <= size) {
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return true;
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}
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}
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}
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return false;
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}
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//returns if there is a resource next to a unit, in "resourcePos" is stored the relative position of the resource
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bool Map::isResourceNear(const Vec2i &pos, int size, const ResourceType *rt, Vec2i &resourcePos) const {
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Vec2i p1 = pos + Vec2i(-1);
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Vec2i p2 = pos + Vec2i(size);
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Util::PerimeterIterator iter(p1, p2);
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while (iter.more()) {
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Vec2i cur = iter.next();
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if (isInside(cur)) {
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Resource *r = getSurfaceCell(toSurfCoords(cur))->getResource();
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if (r && r->getType() == rt) {
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resourcePos = cur;
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return true;
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}
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}
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}
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return false;
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}
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// ==================== free cells ====================
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bool Map::isFreeCell(const Vec2i &pos, Field field) const {
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return
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isInside(pos) &&
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getCell(pos)->isFree(field) &&
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(field==fAir || getSurfaceCell(toSurfCoords(pos))->isFree()) &&
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(field!=fLand || getDeepSubmerged(getCell(pos)) == false);
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}
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bool Map::isFreeCellOrHasUnit(const Vec2i &pos, Field field, const Unit *unit) const {
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if(isInside(pos)) {
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Cell *c= getCell(pos);
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if(c->getUnit(unit->getCurrField()) == unit) {
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if(unit->getCurrField() == fAir) {
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const SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
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if(sc != NULL) {
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if(getDeepSubmerged(sc) == true) {
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return false;
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}
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else if(field == fLand) {
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if(sc->isFree() == false) {
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return false;
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}
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else if(c->getUnit(field) != NULL) {
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return false;
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}
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}
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}
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}
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return true;
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}
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else{
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return isFreeCell(pos, field);
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}
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}
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return false;
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}
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bool Map::isAproxFreeCell(const Vec2i &pos, Field field, int teamIndex) const{
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if(isInside(pos)){
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const SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
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if(sc->isVisible(teamIndex)){
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return isFreeCell(pos, field);
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}
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else if(sc->isExplored(teamIndex)){
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return field==fLand? sc->isFree() && !getDeepSubmerged(getCell(pos)): true;
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}
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else{
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return true;
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}
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}
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return false;
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}
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bool Map::isFreeCells(const Vec2i & pos, int size, Field field) const {
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for(int i=pos.x; i<pos.x+size; ++i) {
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for(int j=pos.y; j<pos.y+size; ++j) {
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Vec2i testPos(i,j);
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if(isFreeCell(testPos, field) == false) {
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//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] isFreeCell will return false, testPos = %s, field = %d, getCell(testPos)->isFree(field) = %d, getSurfaceCell(toSurfCoords(testPos))->isFree() = %d, getDeepSubmerged(getCell(testPos)) = %d\n",__FILE__,__FUNCTION__,__LINE__,testPos.getString().c_str(),field,getCell(testPos)->isFree(field),getSurfaceCell(toSurfCoords(testPos))->isFree(),getDeepSubmerged(getCell(testPos)));
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return false;
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}
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}
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}
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return true;
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}
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bool Map::isFreeCellsOrHasUnit(const Vec2i &pos, int size, Field field, const Unit *unit) const{
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for(int i=pos.x; i<pos.x+size; ++i){
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for(int j=pos.y; j<pos.y+size; ++j){
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if(!isFreeCellOrHasUnit(Vec2i(i,j), field, unit)){
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return false;
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}
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}
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}
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return true;
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}
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bool Map::isAproxFreeCells(const Vec2i &pos, int size, Field field, int teamIndex) const{
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for(int i=pos.x; i<pos.x+size; ++i){
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for(int j=pos.y; j<pos.y+size; ++j){
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if(!isAproxFreeCell(Vec2i(i, j), field, teamIndex)){
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return false;
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}
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}
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}
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return true;
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}
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bool Map::canOccupy(const Vec2i &pos, Field field, const UnitType *ut, CardinalDir facing) {
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if (ut->hasCellMap()) {
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for (int y=0; y < ut->getSize(); ++y) {
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for (int x=0; x < ut->getSize(); ++x) {
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if (ut->getCellMapCell(x, y, facing)) {
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if (!isFreeCell(pos + Vec2i(x, y), field)) {
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return false;
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}
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}
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}
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}
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return true;
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} else {
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return isFreeCells(pos, ut->getSize(), field);
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}
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}
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// ==================== unit placement ====================
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//checks if a unit can move from between 2 cells
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bool Map::canMove(const Unit *unit, const Vec2i &pos1, const Vec2i &pos2, std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<Field,bool> > > > *lookupCache) const {
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int size= unit->getType()->getSize();
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Field field= unit->getCurrField();
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if(lookupCache != NULL) {
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std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<Field,bool> > > >::const_iterator iterFind1 = lookupCache->find(pos1);
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if(iterFind1 != lookupCache->end()) {
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std::map<Vec2i, std::map<int, std::map<Field,bool> > >::const_iterator iterFind2 = iterFind1->second.find(pos2);
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if(iterFind2 != iterFind1->second.end()) {
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std::map<int, std::map<Field,bool> >::const_iterator iterFind3 = iterFind2->second.find(size);
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if(iterFind3 != iterFind2->second.end()) {
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std::map<Field,bool>::const_iterator iterFind4 = iterFind3->second.find(field);
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if(iterFind4 != iterFind3->second.end()) {
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// Found this result in the cache
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return iterFind4->second;
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}
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}
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}
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}
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}
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for(int i=pos2.x; i<pos2.x+size; ++i) {
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for(int j=pos2.y; j<pos2.y+size; ++j) {
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if(isInside(i, j)) {
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if(getCell(i, j)->getUnit(field) != unit) {
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if(isFreeCell(Vec2i(i, j), field) == false) {
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if(lookupCache != NULL) {
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(*lookupCache)[pos1][pos2][size][field]=false;
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}
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return false;
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}
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}
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}
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else {
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if(lookupCache != NULL) {
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(*lookupCache)[pos1][pos2][size][field]=false;
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}
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return false;
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}
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}
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}
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if(unit == NULL || unit->isBadHarvestPos(pos2) == true) {
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if(lookupCache != NULL) {
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(*lookupCache)[pos1][pos2][size][field]=false;
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}
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return false;
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}
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if(lookupCache != NULL) {
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(*lookupCache)[pos1][pos2][size][field]=true;
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}
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return true;
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}
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|
|
//checks if a unit can move from between 2 cells using only visible cells (for pathfinding)
|
|
bool Map::aproxCanMove(const Unit *unit, const Vec2i &pos1, const Vec2i &pos2, std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<int, std::map<Field,bool> > > > > *lookupCache) const {
|
|
int size= unit->getType()->getSize();
|
|
int teamIndex= unit->getTeam();
|
|
Field field= unit->getCurrField();
|
|
|
|
if(lookupCache != NULL) {
|
|
std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<int, std::map<Field,bool> > > > >::const_iterator iterFind1 = lookupCache->find(pos1);
|
|
if(iterFind1 != lookupCache->end()) {
|
|
std::map<Vec2i, std::map<int, std::map<int, std::map<Field,bool> > > >::const_iterator iterFind2 = iterFind1->second.find(pos2);
|
|
if(iterFind2 != iterFind1->second.end()) {
|
|
std::map<int, std::map<int, std::map<Field,bool> > >::const_iterator iterFind3 = iterFind2->second.find(teamIndex);
|
|
if(iterFind3 != iterFind2->second.end()) {
|
|
std::map<int, std::map<Field,bool> >::const_iterator iterFind4 = iterFind3->second.find(size);
|
|
if(iterFind4 != iterFind3->second.end()) {
|
|
std::map<Field,bool>::const_iterator iterFind5 = iterFind4->second.find(field);
|
|
if(iterFind5 != iterFind4->second.end()) {
|
|
// Found this result in the cache
|
|
return iterFind5->second;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//single cell units
|
|
if(size == 1) {
|
|
if(isAproxFreeCell(pos2, field, teamIndex) == false) {
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
return false;
|
|
}
|
|
if(pos1.x != pos2.x && pos1.y != pos2.y) {
|
|
if(isAproxFreeCell(Vec2i(pos1.x, pos2.y), field, teamIndex) == false) {
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
if(isAproxFreeCell(Vec2i(pos2.x, pos1.y), field, teamIndex) == false) {
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if(unit == NULL || unit->isBadHarvestPos(pos2) == true) {
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=true;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
//multi cell units
|
|
else {
|
|
for(int i = pos2.x; i < pos2.x + size; ++i) {
|
|
for(int j = pos2.y; j < pos2.y + size; ++j) {
|
|
if(isInside(i, j)) {
|
|
if(getCell(i, j)->getUnit(unit->getCurrField()) != unit) {
|
|
if(isAproxFreeCell(Vec2i(i, j), field, teamIndex) == false) {
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(unit == NULL || unit->isBadHarvestPos(pos2) == true) {
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if(lookupCache != NULL) {
|
|
(*lookupCache)[pos1][pos2][teamIndex][size][field]=true;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
Vec2i Map::computeRefPos(const Selection *selection) const {
|
|
Vec2i total= Vec2i(0);
|
|
for(int i = 0; i < selection->getCount(); ++i) {
|
|
if(selection == NULL || selection->getUnit(i) == NULL) {
|
|
throw runtime_error("selection == NULL || selection->getUnit(i) == NULL");
|
|
}
|
|
total = total + selection->getUnit(i)->getPos();
|
|
}
|
|
|
|
return Vec2i(total.x / selection->getCount(), total.y / selection->getCount());
|
|
}
|
|
|
|
Vec2i Map::computeDestPos( const Vec2i &refUnitPos, const Vec2i &unitPos,
|
|
const Vec2i &commandPos) const {
|
|
Vec2i pos;
|
|
Vec2i posDiff = unitPos - refUnitPos;
|
|
|
|
if(abs(posDiff.x) >= 3){
|
|
posDiff.x = posDiff.x % 3;
|
|
}
|
|
|
|
if(abs(posDiff.y) >= 3){
|
|
posDiff.y = posDiff.y % 3;
|
|
}
|
|
|
|
pos = commandPos + posDiff;
|
|
clampPos(pos);
|
|
return pos;
|
|
}
|
|
|
|
std::pair<float,Vec2i> Map::getUnitDistanceToPos(const Unit *unit,Vec2i pos,const UnitType *ut) {
|
|
if(unit == NULL) {
|
|
throw runtime_error("unit == NULL");
|
|
}
|
|
|
|
std::pair<float,Vec2i> result(-1,Vec2i(0));
|
|
int unitId= unit->getId();
|
|
Vec2i unitPos= computeDestPos(unit->getPos(), unit->getPos(), pos);
|
|
|
|
Vec2i start = pos - Vec2i(1);
|
|
int unitTypeSize = 0;
|
|
if(ut != NULL) {
|
|
unitTypeSize = ut->getSize();
|
|
}
|
|
Vec2i end = pos + Vec2i(unitTypeSize);
|
|
|
|
for(int i = start.x; i <= end.x; ++i) {
|
|
for(int j = start.y; j <= end.y; ++j){
|
|
Vec2i testPos(i,j);
|
|
|
|
if(ut == NULL || isInUnitTypeCells(ut, pos,testPos) == false) {
|
|
float distance = unitPos.dist(testPos);
|
|
if(result.first < 0 || result.first > distance) {
|
|
result.first = distance;
|
|
result.second = testPos;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
const Unit * Map::findClosestUnitToPos(const Selection *selection, Vec2i originalBuildPos,
|
|
const UnitType *ut) const {
|
|
const Unit *closestUnit = NULL;
|
|
Vec2i refPos = computeRefPos(selection);
|
|
|
|
Vec2i pos = originalBuildPos;
|
|
|
|
float bestRange = -1;
|
|
|
|
Vec2i start = pos - Vec2i(1);
|
|
int unitTypeSize = 0;
|
|
if(ut != NULL) {
|
|
unitTypeSize = ut->getSize();
|
|
}
|
|
Vec2i end = pos + Vec2i(unitTypeSize);
|
|
|
|
for(int i = 0; i < selection->getCount(); ++i) {
|
|
const Unit *unit = selection->getUnit(i);
|
|
int unitId= unit->getId();
|
|
Vec2i unitBuilderPos= computeDestPos(refPos, unit->getPos(), pos);
|
|
|
|
for(int i = start.x; i <= end.x; ++i) {
|
|
for(int j = start.y; j <= end.y; ++j){
|
|
Vec2i testPos(i,j);
|
|
if(isInUnitTypeCells(ut, originalBuildPos,testPos) == false) {
|
|
float distance = unitBuilderPos.dist(testPos);
|
|
if(bestRange < 0 || bestRange > distance) {
|
|
bestRange = distance;
|
|
pos = testPos;
|
|
closestUnit = unit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return closestUnit;
|
|
}
|
|
|
|
Vec2i Map::findBestBuildApproach(Vec2i unitBuilderPos, Vec2i originalBuildPos,
|
|
const UnitType *ut) const {
|
|
Vec2i pos = originalBuildPos;
|
|
|
|
float bestRange = -1;
|
|
|
|
Vec2i start = pos - Vec2i(1);
|
|
Vec2i end = pos + Vec2i(ut->getSize());
|
|
|
|
for(int i = start.x; i <= end.x; ++i) {
|
|
for(int j = start.y; j <= end.y; ++j){
|
|
Vec2i testPos(i,j);
|
|
if(isInUnitTypeCells(ut, originalBuildPos,testPos) == false) {
|
|
float distance = unitBuilderPos.dist(testPos);
|
|
if(bestRange < 0 || bestRange > distance) {
|
|
bestRange = distance;
|
|
pos = testPos;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return pos;
|
|
}
|
|
|
|
bool Map::isNextToUnitTypeCells(const UnitType *ut, const Vec2i &pos,
|
|
const Vec2i &testPos) const {
|
|
bool isInsideDestUnitCells = isInUnitTypeCells(ut, pos,testPos);
|
|
if(isInsideDestUnitCells == false) {
|
|
Cell *testCell = getCell(testPos);
|
|
for(int i=-1; i <= ut->getSize(); ++i){
|
|
for(int j = -1; j <= ut->getSize(); ++j) {
|
|
Vec2i currPos = pos + Vec2i(i, j);
|
|
if(isInside(currPos) == true) {
|
|
//Cell *unitCell = getCell(currPos);
|
|
//if(unitCell == testCell) {
|
|
if(isNextTo(testPos,currPos) == true) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// is testPos in the cells of unitType where unitType's position is pos
|
|
bool Map::isInUnitTypeCells(const UnitType *ut, const Vec2i &pos,
|
|
const Vec2i &testPos) const {
|
|
assert(ut!=NULL);
|
|
if(ut == NULL) {
|
|
throw runtime_error("ut == NULL");
|
|
}
|
|
|
|
Cell *testCell = getCell(testPos);
|
|
for(int i=0; i < ut->getSize(); ++i){
|
|
for(int j = 0; j < ut->getSize(); ++j) {
|
|
Vec2i currPos = pos + Vec2i(i, j);
|
|
if(isInside(currPos) == true) {
|
|
Cell *unitCell = getCell(currPos);
|
|
if(unitCell == testCell) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//put a units into the cells
|
|
void Map::putUnitCells(Unit *unit, const Vec2i &pos) {
|
|
|
|
assert(unit!=NULL);
|
|
if(unit == NULL) {
|
|
throw runtime_error("ut == NULL");
|
|
}
|
|
|
|
const UnitType *ut= unit->getType();
|
|
|
|
for(int i = 0; i < ut->getSize(); ++i) {
|
|
for(int j = 0; j < ut->getSize(); ++j) {
|
|
Vec2i currPos= pos + Vec2i(i, j);
|
|
assert(isInside(currPos));
|
|
if(isInside(currPos) == false) {
|
|
throw runtime_error("isInside(currPos) == false");
|
|
}
|
|
|
|
if( ut->hasCellMap() == false || ut->getCellMapCell(i, j, unit->getModelFacing())) {
|
|
// NOT SURE UNDER WHAT CONDITIONS THIS COULD HAPPEN?
|
|
|
|
assert(getCell(currPos)->getUnit(unit->getCurrField()) == NULL);
|
|
if(getCell(currPos)->getUnit(unit->getCurrField()) != NULL) {
|
|
// throw runtime_error("getCell(currPos)->getUnit(unit->getCurrField()) != NULL");
|
|
SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] ERROR [getCell(currPos)->getUnit(unit->getCurrField()) != NULL] currPos [%s] unit [%s] cell unit [%s]\n",__FILE__,__FUNCTION__,__LINE__,currPos.getString().c_str(),unit->toString().c_str(),getCell(currPos)->getUnit(unit->getCurrField())->toString().c_str());
|
|
}
|
|
|
|
getCell(currPos)->setUnit(unit->getCurrField(), unit);
|
|
|
|
//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] currPos = %s unit = %s\n",__FILE__,__FUNCTION__,__LINE__,currPos.getString().c_str(),unit->toString().c_str());
|
|
}
|
|
else if(ut->hasCellMap() == true &&
|
|
ut->getAllowEmptyCellMap() == true &&
|
|
ut->hasEmptyCellMap() == true) {
|
|
getCell(currPos)->setUnitWithEmptyCellMap(unit->getCurrField(), unit);
|
|
|
|
SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] currPos = %s unit = %s\n",__FILE__,__FUNCTION__,__LINE__,currPos.getString().c_str(),unit->toString().c_str());
|
|
}
|
|
}
|
|
}
|
|
unit->setPos(pos);
|
|
}
|
|
|
|
//removes a unit from cells
|
|
void Map::clearUnitCells(Unit *unit, const Vec2i &pos) {
|
|
assert(unit!=NULL);
|
|
if(unit == NULL) {
|
|
throw runtime_error("unit == NULL");
|
|
}
|
|
|
|
const UnitType *ut= unit->getType();
|
|
|
|
for(int i=0; i<ut->getSize(); ++i){
|
|
for(int j=0; j<ut->getSize(); ++j){
|
|
Vec2i currPos= pos + Vec2i(i, j);
|
|
assert(isInside(currPos));
|
|
if(isInside(currPos) == false) {
|
|
throw runtime_error("isInside(currPos) == false");
|
|
}
|
|
|
|
if(ut->hasCellMap() == false || ut->getCellMapCell(i, j, unit->getModelFacing())) {
|
|
// This seems to be a bad assert since you can clear the cell
|
|
// for many reasons including a unit dieing.
|
|
|
|
assert(getCell(currPos)->getUnit(unit->getCurrField())==unit);
|
|
if(getCell(currPos)->getUnit(unit->getCurrField()) != unit) {
|
|
// throw runtime_error("getCell(currPos)->getUnit(unit->getCurrField()) != unit");
|
|
SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] ERROR [getCell(currPos)->getUnit(unit->getCurrField()) != unit] currPos [%s] unit [%s] cell unit [%s]\n",__FILE__,__FUNCTION__,__LINE__,currPos.getString().c_str(),unit->toString().c_str(),(getCell(currPos)->getUnit(unit->getCurrField()) != NULL ? getCell(currPos)->getUnit(unit->getCurrField())->toString().c_str() : "NULL"));
|
|
}
|
|
|
|
getCell(currPos)->setUnit(unit->getCurrField(), NULL);
|
|
|
|
//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] currPos = %s unit = %s\n",__FILE__,__FUNCTION__,__LINE__,currPos.getString().c_str(),unit->toString().c_str());
|
|
}
|
|
else if(ut->hasCellMap() == true &&
|
|
ut->getAllowEmptyCellMap() == true &&
|
|
ut->hasEmptyCellMap() == true) {
|
|
getCell(currPos)->setUnitWithEmptyCellMap(unit->getCurrField(), NULL);
|
|
|
|
SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] currPos = %s unit = %s\n",__FILE__,__FUNCTION__,__LINE__,currPos.getString().c_str(),unit->toString().c_str());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ==================== misc ====================
|
|
|
|
//return if unit is next to pos
|
|
bool Map::isNextTo(const Vec2i &pos, const Unit *unit) const {
|
|
|
|
for(int i=-1; i<=1; ++i) {
|
|
for(int j=-1; j<=1; ++j) {
|
|
if(isInside(pos.x+i, pos.y+j)) {
|
|
if(getCell(pos.x+i, pos.y+j)->getUnit(fLand) == unit) {
|
|
return true;
|
|
}
|
|
else if(getCell(pos.x+i, pos.y+j)->getUnitWithEmptyCellMap(fLand) == unit) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//return if unit is next to pos
|
|
bool Map::isNextTo(const Vec2i &pos, const Vec2i &nextToPos) const {
|
|
|
|
for(int i=-1; i<=1; ++i) {
|
|
for(int j=-1; j<=1; ++j) {
|
|
if(isInside(pos.x+i, pos.y+j)) {
|
|
if(getCell(pos.x+i, pos.y+j) == getCell(nextToPos.x,nextToPos.y)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Map::clampPos(Vec2i &pos) const{
|
|
if(pos.x<0){
|
|
pos.x=0;
|
|
}
|
|
if(pos.y<0){
|
|
pos.y=0;
|
|
}
|
|
if(pos.x>=w){
|
|
pos.x=w-1;
|
|
}
|
|
if(pos.y>=h){
|
|
pos.y=h-1;
|
|
}
|
|
}
|
|
|
|
void Map::prepareTerrain(const Unit *unit) {
|
|
Chrono chrono;
|
|
chrono.start();
|
|
|
|
flatternTerrain(unit);
|
|
|
|
if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
|
|
|
|
computeNormals();
|
|
|
|
if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
|
|
|
|
computeInterpolatedHeights();
|
|
|
|
if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
|
|
}
|
|
|
|
// ==================== PRIVATE ====================
|
|
|
|
// ==================== compute ====================
|
|
|
|
void Map::flatternTerrain(const Unit *unit){
|
|
float refHeight= getSurfaceCell(toSurfCoords(unit->getCenteredPos()))->getHeight();
|
|
for(int i=-1; i<=unit->getType()->getSize(); ++i){
|
|
for(int j=-1; j<=unit->getType()->getSize(); ++j){
|
|
Vec2i pos= unit->getPos()+Vec2i(i, j);
|
|
Cell *c= getCell(pos);
|
|
SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
|
|
//we change height if pos is inside world, if its free or ocupied by the currenty building
|
|
if(isInside(pos) && sc->getObject()==NULL && (c->getUnit(fLand)==NULL || c->getUnit(fLand)==unit)){
|
|
sc->setHeight(refHeight);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//compute normals
|
|
void Map::computeNormals(){
|
|
//compute center normals
|
|
for(int i=1; i<surfaceW-1; ++i){
|
|
for(int j=1; j<surfaceH-1; ++j){
|
|
getSurfaceCell(i, j)->setNormal(
|
|
getSurfaceCell(i, j)->getVertex().normal(getSurfaceCell(i, j-1)->getVertex(),
|
|
getSurfaceCell(i+1, j)->getVertex(),
|
|
getSurfaceCell(i, j+1)->getVertex(),
|
|
getSurfaceCell(i-1, j)->getVertex()));
|
|
}
|
|
}
|
|
}
|
|
|
|
void Map::computeInterpolatedHeights(){
|
|
|
|
for(int i=0; i<w; ++i){
|
|
for(int j=0; j<h; ++j){
|
|
getCell(i, j)->setHeight(getSurfaceCell(toSurfCoords(Vec2i(i, j)))->getHeight());
|
|
}
|
|
}
|
|
|
|
for(int i=1; i<surfaceW-1; ++i){
|
|
for(int j=1; j<surfaceH-1; ++j){
|
|
for(int k=0; k<cellScale; ++k){
|
|
for(int l=0; l<cellScale; ++l){
|
|
if(k==0 && l==0){
|
|
getCell(i*cellScale, j*cellScale)->setHeight(getSurfaceCell(i, j)->getHeight());
|
|
}
|
|
else if(k!=0 && l==0){
|
|
getCell(i*cellScale+k, j*cellScale)->setHeight((
|
|
getSurfaceCell(i, j)->getHeight()+
|
|
getSurfaceCell(i+1, j)->getHeight())/2.f);
|
|
}
|
|
else if(l!=0 && k==0){
|
|
getCell(i*cellScale, j*cellScale+l)->setHeight((
|
|
getSurfaceCell(i, j)->getHeight()+
|
|
getSurfaceCell(i, j+1)->getHeight())/2.f);
|
|
}
|
|
else{
|
|
getCell(i*cellScale+k, j*cellScale+l)->setHeight((
|
|
getSurfaceCell(i, j)->getHeight()+
|
|
getSurfaceCell(i, j+1)->getHeight()+
|
|
getSurfaceCell(i+1, j)->getHeight()+
|
|
getSurfaceCell(i+1, j+1)->getHeight())/4.f);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Map::smoothSurface(){
|
|
|
|
float *oldHeights= new float[getSurfaceCellArraySize()];
|
|
|
|
for(int i=0; i < getSurfaceCellArraySize(); ++i) {
|
|
oldHeights[i]= surfaceCells[i].getHeight();
|
|
}
|
|
|
|
for(int i=1; i<surfaceW-1; ++i){
|
|
for(int j=1; j<surfaceH-1; ++j){
|
|
|
|
float height= 0.f;
|
|
for(int k=-1; k<=1; ++k){
|
|
for(int l=-1; l<=1; ++l){
|
|
height+= oldHeights[(j+k)*surfaceW+(i+l)];
|
|
}
|
|
}
|
|
height/= 9.f;
|
|
|
|
getSurfaceCell(i, j)->setHeight(height);
|
|
Object *object= getSurfaceCell(i, j)->getObject();
|
|
if(object!=NULL){
|
|
object->setHeight(height);
|
|
}
|
|
}
|
|
}
|
|
|
|
delete [] oldHeights;
|
|
}
|
|
|
|
void Map::computeNearSubmerged(){
|
|
|
|
for(int i=0; i<surfaceW-1; ++i){
|
|
for(int j=0; j<surfaceH-1; ++j){
|
|
bool anySubmerged= false;
|
|
for(int k=-1; k<=2; ++k){
|
|
for(int l=-1; l<=2; ++l){
|
|
Vec2i pos= Vec2i(i+k, j+l);
|
|
if(isInsideSurface(pos)){
|
|
if(getSubmerged(getSurfaceCell(pos)))
|
|
anySubmerged= true;
|
|
}
|
|
}
|
|
}
|
|
getSurfaceCell(i, j)->setNearSubmerged(anySubmerged);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Map::computeCellColors(){
|
|
for(int i=0; i<surfaceW; ++i){
|
|
for(int j=0; j<surfaceH; ++j){
|
|
SurfaceCell *sc= getSurfaceCell(i, j);
|
|
if(getDeepSubmerged(sc)){
|
|
float factor= clamp(waterLevel-sc->getHeight()*1.5f, 1.f, 1.5f);
|
|
sc->setColor(Vec3f(1.0f, 1.0f, 1.0f)/factor);
|
|
}
|
|
else{
|
|
sc->setColor(Vec3f(1.0f, 1.0f, 1.0f));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// static
|
|
string Map::getMapPath(const string &mapName, string scenarioDir, bool errorOnNotFound) {
|
|
|
|
Config &config = Config::getInstance();
|
|
vector<string> pathList = config.getPathListForType(ptMaps,scenarioDir);
|
|
|
|
for(int idx = 0; idx < pathList.size(); idx++) {
|
|
const string &map_path = pathList[idx];
|
|
const string mega = map_path + "/" + mapName + ".mgm";
|
|
const string glest = map_path + "/" + mapName + ".gbm";
|
|
if (fileExists(mega)) {
|
|
return mega;
|
|
}
|
|
else if (fileExists(glest)) {
|
|
return glest;
|
|
}
|
|
}
|
|
|
|
if(errorOnNotFound == true) {
|
|
throw runtime_error("Map [" + mapName + "] not found, scenarioDir [" + scenarioDir + "]");
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
// =====================================================
|
|
// class PosCircularIterator
|
|
// =====================================================
|
|
|
|
PosCircularIterator::PosCircularIterator(const Map *map, const Vec2i ¢er, int radius){
|
|
this->map= map;
|
|
this->radius= radius;
|
|
this->center= center;
|
|
pos= center - Vec2i(radius, radius);
|
|
pos.x-= 1;
|
|
}
|
|
|
|
bool PosCircularIterator::next(){
|
|
|
|
//iterate while dont find a cell that is inside the world
|
|
//and at less or equal distance that the radius
|
|
do{
|
|
pos.x++;
|
|
if(pos.x > center.x+radius){
|
|
pos.x= center.x-radius;
|
|
pos.y++;
|
|
}
|
|
if(pos.y>center.y+radius)
|
|
return false;
|
|
}
|
|
#ifdef USE_STREFLOP
|
|
while(streflop::floor(pos.dist(center)) >= (radius+1) || !map->isInside(pos));
|
|
#else
|
|
while(floor(pos.dist(center)) >= (radius+1) || !map->isInside(pos));
|
|
#endif
|
|
//while(!(pos.dist(center) <= radius && map->isInside(pos)));
|
|
|
|
return true;
|
|
}
|
|
|
|
const Vec2i &PosCircularIterator::getPos(){
|
|
return pos;
|
|
}
|
|
|
|
|
|
// =====================================================
|
|
// class PosQuadIterator
|
|
// =====================================================
|
|
|
|
PosQuadIterator::PosQuadIterator(const Quad2i &quad, int step){
|
|
this->quad= quad;
|
|
this->boundingRect= quad.computeBoundingRect();
|
|
this->step= step;
|
|
pos= boundingRect.p[0];
|
|
--pos.x;
|
|
pos.x= (pos.x/step)*step;
|
|
pos.y= (pos.y/step)*step;
|
|
}
|
|
|
|
bool PosQuadIterator::next(){
|
|
|
|
do{
|
|
pos.x+= step;
|
|
if(pos.x > boundingRect.p[1].x){
|
|
pos.x= (boundingRect.p[0].x/step)*step;
|
|
pos.y+= step;
|
|
}
|
|
if(pos.y>boundingRect.p[1].y)
|
|
return false;
|
|
}
|
|
while(!quad.isInside(pos));
|
|
|
|
return true;
|
|
}
|
|
|
|
void PosQuadIterator::skipX(){
|
|
pos.x+= step;
|
|
}
|
|
|
|
const Vec2i &PosQuadIterator::getPos(){
|
|
return pos;
|
|
}
|
|
|
|
}}//end namespace
|