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sdl_camera.cpp
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sdl_camera.cpp
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#include "sdl_camera.h"
#include <iostream>
#include <math.h>
#include <string>
#include <dirent.h>
#include "path_finding.h"
#include "sdl_button.h"
#include "sdl_tool.h"
#include "sdl_background.h"
#include "texture_mgr.h"
#include "translator.h"
#include "archive.h"
#include "action.h"
#include "session.h"
#include "dialog.h"
#include "xml_document.h"
/********************************************************************/
void SDL_RenderDrawCircle(SDL_Renderer* renderer, const SDL_Rect& dest) {
if( renderer == nullptr ) {
return;
}
int rayon = dest.w/2;
int x_centre = dest.x + rayon;
int y_centre = dest.y + rayon;
int x = 0 ;
int y = rayon ; // on se place en haut du cercle
int m = 5 - 4*rayon ; // initialisation
while( x <= y ) {
SDL_RenderDrawPoint( renderer, x+x_centre, y+y_centre ) ;
SDL_RenderDrawPoint( renderer, y+x_centre, x+y_centre ) ;
SDL_RenderDrawPoint( renderer, -x+x_centre, y+y_centre ) ;
SDL_RenderDrawPoint( renderer, -y+x_centre, x+y_centre ) ;
SDL_RenderDrawPoint( renderer, x+x_centre, -y+y_centre ) ;
SDL_RenderDrawPoint( renderer, y+x_centre, -x+y_centre ) ;
SDL_RenderDrawPoint( renderer, -x+x_centre, -y+y_centre ) ;
SDL_RenderDrawPoint( renderer, -y+x_centre, -x+y_centre ) ;
if( m > 0 ) { //choix du point F
y = y - 1 ;
m = m - 8*y ;
}
x = x + 1 ;
m = m + 8*x + 4 ;
}
}
/********************************************************************/
LoadView::LoadView(SDLCamera* sdl_camera) : View(), sdl_camera_(sdl_camera) {
display_splash_screen_ = true;
sdl_camera_->addView(this);
}
LoadView::~LoadView() {
sdl_camera_->removeView(manager_);
}
void LoadView::renderSplashScreen(SDLCamera* sdl_camera) {
SDL_Rect rect = {0,0,sdl_camera->width(), sdl_camera->height()};
SDL_Color bgcolor = {100,149,237,125};
SDL_SetRenderDrawColor( sdl_camera->main_renderer(), bgcolor.r, bgcolor.g, bgcolor.b, bgcolor.a );
SDL_RenderFillRect(sdl_camera->main_renderer(), &rect);
SDLText text("Chargement...", FontLib::fontFamily(), 70);
text.setBackgroundColor(bgcolor);
text.texture(sdl_camera->main_renderer()); // compute rect size
text.set_position(sdl_camera->width() - 20 - text.rect().w,sdl_camera->height() - 20 - text.rect().h);
sdl_camera->displayText(text, false, true);
}
void LoadView::do_render(Camera* camera, double ) {
SDLCamera* sdl_camera = dynamic_cast<SDLCamera*>(camera);
if( display_splash_screen_ ) {
renderSplashScreen(sdl_camera);
} else {
SDL_Rect rect = {0,0,sdl_camera->width(), sdl_camera->height()};
SDL_Color bgcolor = {100,149,237,125};
SDL_SetRenderDrawColor( sdl_camera->main_renderer(), bgcolor.r, bgcolor.g, bgcolor.b, bgcolor.a );
SDL_RenderFillRect(sdl_camera->main_renderer(), &rect);
}
}
namespace {
std::vector<std::string> getListOfGameNames() {
std::string current_filename = Session::instance()->getString("*save*filename");
std::vector<std::string> filenames;
// get list of .arc filenames in root
DIR* dir = opendir(".");
std::string suffix(".arc");
struct dirent* file = nullptr;
while((file = readdir(dir)) != nullptr ) {
std::string filename(file->d_name);
if( filename == current_filename ) continue;
if( Utility::endsWith(filename, suffix) ) {
filenames.push_back(filename);
}
}
return filenames;
}
std::string getNextNewGameName() {
std::string prefix_name("save");
std::string suffix_name(".arc");
int i = 1;
std::string number;
if( i < 10 ) {
number = "0";
number.append(Utility::itos(i));
} else {
number = Utility::itos(i);
}
std::string filename = prefix_name + number + suffix_name;
while( Utility::fileExists(filename) ) {
i++;
if( i < 10 ) {
number = "0";
number.append(Utility::itos(i));
} else {
number = Utility::itos(i);
}
filename = prefix_name + number + suffix_name;
}
return filename;
}
void deleteFilename(const std::string& filename) {
// before deleting the file, need to get the associated png file.
// its name is in the first line of the arc file.
// <mapdata width="16" height="20" image="forest_18129_out.png">
XMLNode* save_game = XMLDocument::read_doc(filename);
if( save_game == nullptr ) {
Logger::debug() << "Cannot read doc" << Logger::endl;
Logger::error() << "File " << filename << " is not a valid archive file: cannot delete it properly" << Logger::endl;
return;
}
XMLNode* map_data_node = save_game->getNodeFromTag("mapdata");
if( map_data_node == nullptr ) {
Logger::debug() << "Cannot get mapdata node" << Logger::endl;
Logger::error() << "File " << filename << " is not a valid archive file: cannot delete it properly" << Logger::endl;
return;
}
XMLAttr* image_attr = map_data_node->getAttrFromName("image");
if( image_attr == nullptr ) {
Logger::debug() << "Cannot get image attr" << Logger::endl;
Logger::error() << "File " << filename << " is not a valid archive file: cannot delete it properly" << Logger::endl;
return;
}
ModalDialog* dialog = new ModalDialog(tr("Delete save ?"), 400,400,300,200);
SDLCamera* sdl_camera = static_cast<SDLCamera*>(SDLCamera::cur_camera);
sdl_camera->addView(dialog);
std::cout << "delete " << image_attr->value() << std::endl;
std::cout << "delete " << filename << std::endl;
//std::remove(image_attr->value().c_str());
//std::remove(filename.c_str());
}
}
bool LoadView::handleEvent(Camera*) {
if( continue_game_->isActive() ) {
file_selected_ = Session::instance()->getString("*save*filename");
return true;
}
if( new_game_->isActive() ) {
file_selected_ = getNextNewGameName();
return true;
}
for( auto button : save_buttons_ ) {
if( button->isActive() ) {
file_selected_ = button->text();
return true;
}
}
for( auto button : delete_buttons_ ) {
if( button->isActive() ) {
deleteFilename(button->buttonName());
button->deactivate();
resetFilenameButtons();
return true;
}
}
return false;
}
void LoadView::resetFilenameButtons() {
for( auto button : save_buttons_ ) {
manager_->removeButton(button);
delete button;
}
save_buttons_.clear();
for( auto button : delete_buttons_ ) {
manager_->removeButton(button);
delete button;
}
delete_buttons_.clear();
std::vector<std::string> filenames = getListOfGameNames();
int i=0;
for( auto filename : filenames ) {
SDLButton* load_button = new SDLButton("buttons/load_game.png", filename, 100, 350+i*100);
load_button->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
save_buttons_.push_back(load_button);
manager_->addButton( load_button );
SDLCamera* sdl_camera = static_cast<SDLCamera*>(SDLCamera::cur_camera);
SDL_Color bgcolor = {100,149,237,125};
SDLButton* delete_button = new SDLTextButton(sdl_camera, "delete", 320, 360+i*100, SDLText::black(), bgcolor);
delete_button->setButtonName(filename);
delete_buttons_.push_back(delete_button);
manager_->addButton( delete_button );
i++;
if( i == 5 ) { return; } // TODO: cannot handle too many save games
}
}
void LoadView::initButtons() {
display_splash_screen_ = false;
manager_ = new SDLButtonManager();
quit_button_ = new SDLQuitButton(sdl_camera_, Camera::cur_camera->width()-50,10);
manager_->addButton( quit_button_ );
std::string filename = Session::instance()->getString("*save*filename");
if( !filename.empty() ) {
std::string continue_msg = tr("Continue current game: $1");
Utility::replace(continue_msg, "$1", filename);
continue_game_ = new SDLButton("buttons/continue_game.png", continue_msg, 100, 100);
continue_game_->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton( continue_game_ );
}
new_game_ = new SDLButton("buttons/new_game.png", tr("Start new game"), 100+continue_game_->rect().w+100, 100);
new_game_->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton( new_game_ );
resetFilenameButtons();
sdl_camera_->addView(manager_);
}
/********************************************************************/
// the static approach: https://www.youtube.com/watch?v=HgMNjIZnQhM&t=2s
MapView* MapView::cur_map = nullptr;
MapView::MapView(SDLCamera* camera, MapData* data, PeopleGroup* group, JobMgr* manager) : data_(data), group_(group), job_manager_(manager),
map_background_(nullptr), window_background_(nullptr), camera_(camera),
delta_x_(0.), delta_y_(0.), delta_speed_(0.1), translate_x_(0.), translate_y_(0.)
{
tile_x_ = -1;
tile_y_ = -1;
selected_people_ = nullptr;
camera->setMapView(this);
camera->getSize(center_x_, center_y_);
center_x_ /= 2;
center_y_ /= 2;
cur_map = this;
}
MapView::~MapView() {
group_ = nullptr;
data_ = nullptr;
camera_ = nullptr;
}
void MapView::resetCenters(int width, int height) {
center_x_ = width / 2;
center_y_ = height / 2;
}
/*!
* Adds a wall in the queue of the job manager at (x,y) if possible.
*/
void MapView::addWallJob(int x, int y) {
Position tile_position = {x,y};
Job* job = new BuildWallJob(tile_position, 3500);
job_manager_->addJob(job);
}
/*!
* Adds a field in the queue of the job manager at (x,y) if possible.
*/
void MapView::addFieldJob(int x, int y) {
Position tile_position = {x,y};
Job* job = new BuildFieldJob(tile_position, 3500);
job_manager_->addJob(job);
}
/*!
* Adds a foundation destruction in the queue of the job manager at (x,y) if possible.
*/
void MapView::removeFoundationJob(int x, int y) {
Position tile_position = {x,y};
// change time according to object that is demolished (2500 for wall, 1000 for floor and 1500 for door)
int time_in_ms = 1000;
Tile cur_tile = data_->tile(x,y);
if( Tile::isWall(cur_tile) ) {
time_in_ms = 2500;
} else if( Tile::isDoor(cur_tile) ) {
time_in_ms = 1500;
}
Job* job = new DemolishFoundationJob(tile_position, time_in_ms);
job_manager_->addJob(job);
}
void MapView::extractItemJob(int x, int y, int nb) {
Position tile_position = {x,y};
Tile cur_tile = data_->tile(x,y);
if( cur_tile.occurrences() == 0 ) {
return;
}
Logger::debug() << "extractItemJob" << Logger::endl;
Job* job = nullptr;
switch(cur_tile.background_type()) {
case Tile::ROCK:
case Tile::COPPER:
case Tile::IRON:
case Tile::COAL:
job = new ExtractJob(tile_position, "buttons/extract_tool", 5000, nb);
break;
case Tile::SAND:
job = new ExtractJob(tile_position, "buttons/dig_tool", 5000, nb);
break;
case Tile::GRASS:
job = new ExtractJob(tile_position, "buttons/plow_tool", 5000, nb);
break;
default:
break;
}
if( job != nullptr ) {
job_manager_->addJob(job);
}
}
void MapView::cleanItemJob(int x, int y) {
Position tile_position = {x,y};
Tile cur_tile = data_->tile(x,y);
// first, check if a chest is available
Object* object = data()->getNearestChest(tile_position);
if( object == nullptr ) {
Logger::warning() << tr("Cannot do cleaning without a chest") << Logger::endl;
return;
}
Job* job = new CleanJob(tile_position, 0);
job_manager_->addJob(job);
}
/*!
* Adds a floor in the queue of the job manager at (x,y) if possible.
*/
void MapView::addFloorJob(int x, int y) {
Position tile_position = {x,y};
Job* job = new BuildFloorJob(tile_position, 1500);
job_manager_->addJob(job);
}
/*!
* Adds a door in the queue of the job manager at (x,y) if possible.
*/
void MapView::addDoorJob(int x, int y) {
Position tile_position = {x,y};
Job* job = new BuildDoorJob(tile_position, 1000);
job_manager_->addJob(job);
}
/*!
* Adds an object construction in the queue of the job manager at (x,y) if possible.
*/
void MapView::addObjectJob(const std::string& object_name, int x, int y) {
Position tile_position = {x,y};
Job* job = new BuildObjectJob(tile_position, object_name, 1000);
job_manager_->addJob(job);
}
/*!
* Adds an object destruction in the queue of the job manager at (x,y) if possible.
*/
void MapView::removeObjectJob(int x, int y) {
Position tile_position = {x,y};
// TODO check that an object is present on this tile !!
Job* job = new UnbuildObjectJob(tile_position, 1000);
job_manager_->addJob(job);
}
/*!
* \return the object that is at tile position \p x, \p y or nullptr if no object.
*/
Object* MapView::getObject(int x,int y) const {
for( auto object : data()->objects() ) {
if( object->tilePosition().x == x && object->tilePosition().y == y ) {
return object;
}
}
return nullptr;
}
/*!
* \return true and the tile position according to the mouse position
* or false if unreached
*/
Position MapView::onTile(int mouse_x, int mouse_y) const {
Position pos;
pos.x = -1;
pos.y = -1;
if( mouse_x < scaled_start_x_ ) return pos;
if( mouse_y < scaled_start_y_ ) return pos;
int map_width = data_->width() * scaled_tile_size_;
int map_height = data_->height() * scaled_tile_size_;
if( mouse_x > scaled_start_x_ + map_width ) return pos;
if( mouse_y > scaled_start_y_ + map_height ) return pos;
pos.x = floor((mouse_x - scaled_start_x_) / scaled_tile_size_);
pos.y = floor((mouse_y - scaled_start_y_) / scaled_tile_size_);
return pos;
}
void MapView::setTile(int tile_x, int tile_y) {
tile_x_ = tile_x;
tile_y_ = tile_y;
}
/*!
* \return the rectangle of the \p people depending of its position.
*/
SDL_Rect MapView::getPeopleRect(Character* people) const {
SDL_Rect dest;
int people_x = people->tilePosition().x;
int people_y = people->tilePosition().y;
if( people->validPixelPosition() ) {
dest.x = people->pixelPosition().x*scaled_tile_size_/float(Utility::tileSize) + scaled_start_x_;
dest.y = people->pixelPosition().y*scaled_tile_size_/float(Utility::tileSize) + scaled_start_y_;
} else {
dest.x = people_x*scaled_tile_size_ + scaled_start_x_;
dest.y = people_y*scaled_tile_size_ + scaled_start_y_;
}
dest.w = scaled_tile_size_;
dest.h = scaled_tile_size_;
return dest;
}
/*!
* \return the rectangle of the given tile position.
*/
SDL_Rect MapView::getTileRect(int tile_x, int tile_y) const {
SDL_Rect dest;
dest.x = tile_x*scaled_tile_size_ + scaled_start_x_;
dest.y = tile_y*scaled_tile_size_ + scaled_start_y_;
dest.w = scaled_tile_size_;
dest.h = scaled_tile_size_;
return dest;
}
// render objects
void MapView::renderObjects(SDLCamera* sdl_camera, std::string& tile_text) {
for( auto object : data_->objects() ) {
Position position_object = object->tilePosition();
SDL_Rect dest = getTileRect(position_object.x,position_object.y);
object->render(sdl_camera, dest);
if( tile_x_ == position_object.x && tile_y_ == position_object.y ) {
// add object name on tile tooltip
tile_text.append("\n");
tile_text.append(object->tooltip());
}
}
}
// render jobs
void MapView::renderJobs(SDLCamera* sdl_camera) {
// display jobs (in semi transparency)
for( auto job : job_manager_->jobs() ) {
int job_x = job->tilePosition().x;
int job_y = job->tilePosition().y;
SDL_Rect dest = getTileRect(job_x, job_y);
job_manager_->render(*job, sdl_camera, dest);
}
}
void MapView::renderGroup(SDLCamera* sdl_camera) {
// display people
for( Character* people : group_->group() ) {
SDL_Rect dest = getPeopleRect(people);
people->render(sdl_camera, dest);
}
}
void MapView::do_render(Camera* camera, double delay_in_ms) {
SDLCamera* sdl_camera = dynamic_cast<SDLCamera*>(camera);
float scale_speed = camera->speed() / sdl_camera->speedTime();
if( delta_x_ != 0 ) {
translate_x_ += delta_x_ * scale_speed * delay_in_ms;
}
if( delta_y_ != 0 ) {
translate_y_ += delta_y_ * scale_speed * delay_in_ms;
}
// compute background (one time only)
float scale = camera->scale();
SDL_Renderer* main_renderer = sdl_camera->main_renderer();
if( window_background_ == nullptr ) {
SDL_Surface* bg_surface = Utility::IMGLoad("images/background.png");
window_background_ = SDL_CreateTextureFromSurface(main_renderer, bg_surface);
SDL_FreeSurface(bg_surface);
}
if( map_background_ == nullptr ) {
SDL_Surface* bg_surface = Utility::IMGLoad(data()->getMapImageName());
map_background_ = SDL_CreateTextureFromSurface(main_renderer, bg_surface);
SDL_FreeSurface(bg_surface);
}
sdl_camera->displayTexture(window_background_, NULL);
int screen_width, screen_height;
sdl_camera->getSize(screen_width, screen_height);
scaled_tile_size_ = Utility::tileSize * scale;
int map_width = data_->width() * scaled_tile_size_;
int map_height = data_->height() * scaled_tile_size_;
int delta_width = (screen_width - map_width)/2;
int delta_height = (screen_height - map_height)/2;
scaled_start_x_ = delta_width + translate_x_;
scaled_start_y_ = delta_height + translate_y_;
// display background with scale
if( map_background_ != nullptr ) {
SDL_Rect dest;
dest.x = scaled_start_x_;
dest.y = scaled_start_y_;
dest.w = scaled_tile_size_*data_->width();
dest.h = scaled_tile_size_*data_->height();
sdl_camera->displayTexture(map_background_, &dest);
}
// display tiles on Map // wall, floor, door, ...
std::string tile_text;
ontile_rect_ = {0,0,0,0};
SDL_Texture* small = nullptr;
Position topleft = onTile(0,0);
if( topleft.x < 0 ) topleft.x = 0;
if( topleft.y < 0 ) topleft.y = 0;
Position bottomright = onTile(camera->width()+Utility::tileSize*camera->scale(),camera->height()+Utility::tileSize*camera->scale());
if( bottomright.x < 0 ) bottomright.x = data_->width();
if( bottomright.y < 0 ) bottomright.y = data_->height();
std::vector< SDL_Texture* > items_to_display;
std::vector< SDL_Rect > items_to_dest;
for( int w = topleft.x ; w < bottomright.x; w++ ) {
for( int h = topleft.y ; h < bottomright.y; h++ ) {
const Tile& cur = data_->tile(w,h);
SDL_Rect dest;
dest.x = w*scaled_tile_size_ + scaled_start_x_;
dest.y = h*scaled_tile_size_ + scaled_start_y_;
dest.w = scaled_tile_size_;
dest.h = scaled_tile_size_;
small = TileSetLib::instance()->getTextureFromTile(cur, main_renderer);
if( small != nullptr ) {
sdl_camera->displayTexture(small, &dest);
}
// display item
if( cur.counted_items().size() > 0 ) {
SDL_Texture* item_texture = cur.counted_items().at(0).texture(); // only display the first element
SDL_Rect dest;
int half_scaled_tile_size = scaled_tile_size_/2;
dest.x = w*scaled_tile_size_ + scaled_start_x_ + half_scaled_tile_size/2;
dest.y = h*scaled_tile_size_ + scaled_start_y_ + half_scaled_tile_size/2;
dest.w = half_scaled_tile_size;
dest.h = half_scaled_tile_size;
items_to_display.push_back( item_texture );
items_to_dest.push_back( dest );
}
// display white square over the onTile cursor
if( tile_x_ == w && tile_y_ == h ) {
SDL_SetRenderDrawColor( main_renderer, 250, 250, 250, 255 );
SDL_RenderDrawRect(main_renderer, &dest);
ontile_rect_ = dest;
// build tooltip: add background if no wall/floor
if( Tile::isWall(cur) ) {
tile_text.append( tr("Wall"));
// debug
//tile_text.append(" - id: ");
//tile_text.append(Utility::itos(cur.id()));
// end debug
} else if( Tile::isFloor(cur) ) {
tile_text.append( tr("Floor"));
} else if( Tile::isDoor(cur) ) {
tile_text.append( tr("Door"));
} else {
tile_text.append(Tile::btypeTileToString(cur.background_type()));
tile_text.append(" (");
tile_text.append(Utility::itos(cur.occurrences()));
tile_text.append(")");
}
// add position of tile
tile_text.append(": ");
tile_text.append(Utility::itos(w));
tile_text.append(" ");
tile_text.append(Utility::itos(h));
// add counted item if any
if( cur.counted_items().size() > 0 ) {
for( auto counted_item : cur.counted_items() ) {
tile_text.append("\n");
tile_text.append(tr(counted_item.item().name()));
tile_text.append(": ");
tile_text.append(Utility::itos(counted_item.count()));
}
}
}
}
}
renderObjects(sdl_camera, tile_text);
// render items
for( int i=0; i < int(items_to_display.size()); i++ ) {
SDL_Texture* item_texture = items_to_display.at(i);
SDL_Rect dest = items_to_dest.at(i);
sdl_camera->displayTexture(item_texture, &dest);
}
renderJobs(sdl_camera);
renderGroup(sdl_camera);
// display a circle around selected people if any
if( selected_people_ != nullptr ) {
SDL_SetRenderDrawColor( main_renderer, 250, 250, 250, 255 );
SDL_Rect dest = getPeopleRect(selected_people_);
SDL_RenderDrawCircle(main_renderer, dest);
if( tile_x_ == selected_people_->tilePosition().x && tile_y_ == selected_people_->tilePosition().y ) {
tile_text.append("\n");
tile_text.append( tr("Robot: "));
tile_text.append(selected_people_->name());
}
}
// Display the tooltip of the tile
if( !tile_text.empty() ) {
SDLText text(tile_text, FontLib::fontFamily(), FontLib::fontSize(), SDLText::black());
text.set_position(camera->mouse_x()+30,camera->mouse_y()+10);
sdl_camera->displayText(text, true);
}
}
/*!
* \return true if the event has been handled.
*/
bool MapView::handleEvent(Camera* camera) {
SDLCamera* sdl_camera = dynamic_cast<SDLCamera*>(camera);
if( sdl_camera == nullptr ) return false;
const SDL_Event& e = sdl_camera->event();
switch( e.type ) {
case SDL_KEYDOWN:
if( e.key.keysym.sym == SDLK_LEFT ) {
delta_x_ = 1 * delta_speed_;
} else if( e.key.keysym.sym == SDLK_RIGHT ) {
delta_x_ = -1 * delta_speed_;
} else if( e.key.keysym.sym == SDLK_UP ) {
delta_y_ = 1 * delta_speed_;
} else if( e.key.keysym.sym == SDLK_DOWN ) {
delta_y_ = -1 * delta_speed_;
}
break;
case SDL_KEYUP:
if( e.key.keysym.sym == SDLK_LEFT ) {
delta_x_ = 0;
} else if( e.key.keysym.sym == SDLK_RIGHT ) {
delta_x_ = 0;
} else if( e.key.keysym.sym == SDLK_UP ) {
delta_y_ = 0;
} else if( e.key.keysym.sym == SDLK_DOWN ) {
delta_y_ = 0;
}
break;
case SDL_MOUSEBUTTONDOWN:
if( e.button.button == SDL_BUTTON_RIGHT ) {
selected_people_ = nullptr;
// canceling a job ?
// check if a job is on the clicked tile
Position position = {tile_x_, tile_y_};
if( job_manager_->findJobAt(position) ) {
job_manager_->cancelJob(position);
// need also to check if a robot was not already doing the job
Character* robot = nullptr;
for( auto people : group_->group() ) {
if( people->tilePosition().x == tile_x_ && people->tilePosition().y == tile_y_ ) {
robot = people;
break;
}
}
if( robot != nullptr && robot->hasAction() ) {
robot->cancelAction();
}
}
} else if( e.button.button == SDL_BUTTON_LEFT ) {
if( selected_people_ != nullptr ) {
PathFinding path(data_);
Position end_position = {tile_x_, tile_y_};
std::vector<Position> positions = path.findPath(selected_people_->tilePosition(), end_position);
if( positions.size() > 0 ) {
ActionBase* action = new MoveAction(selected_people_, positions, Utility::tileSize);
selected_people_->setAction( action, "Move to new location");
return true;
}
}
selected_people_ = nullptr;
if( sdl_camera->tool() == nullptr ) {
// select a people if any
for( auto people : group_->group() ) {
if( people->tilePosition().x == tile_x_ && people->tilePosition().y == tile_y_ ) {
selectPeople(people);
break;
}
}
}
if( e.button.clicks > 1 ) { // double click on a robot
if( selected_people_ != nullptr ) {
RobotDialog* dialog = camera->findRobotDialog(selected_people_);
if( dialog == nullptr ) {
dialog = new RobotDialog(selected_people_, sdl_camera->mouse_x(),sdl_camera->mouse_y()+10);
} else {
camera->removeView(dialog);
}
camera->addView(dialog);
return true;
} else { // an object is selected ?
for( auto object : data_->objects() ) {
Position position_object = object->tilePosition();
if( tile_x_ == position_object.x && tile_y_ == position_object.y ) {
ObjectDialog* dialog = camera->findObjectDialog(object);
if( dialog == nullptr ) {
dialog = ObjectDialog::createDialog(object, sdl_camera->mouse_x(),sdl_camera->mouse_y()+10);
} else {
camera->removeView(dialog);
}
camera->addView(dialog);
return true;
}
}
}
}
}
break;
case SDL_MOUSEMOTION:
sdl_camera->onMouseMove(e.motion.x, e.motion.y);
break;
case SDL_MOUSEWHEEL:
sdl_camera->onMouseWheelScroll(e.wheel.x, e.wheel.y);
break;
default:
return false;
}
return false;
}
/*!
* param[out] tile_x current x tile if valid
* param[out] tile_y current y tile if valid
* \return True if current tile is valid, false otherwise
*/
bool MapView::getCurTilePosition(int& tile_x, int& tile_y) {
tile_x = tile_x_;
tile_y = tile_y_;
return tile_x_ >= 0;
}
Position MapView::getCenterTile() const {
Position pos = onTile(center_x_, center_y_);
return pos;
}
void MapView::restoreCenterTile(Position pos) {
int mid_x = data()->width() / 2;
mid_x = mid_x - pos.x;
float translate_x = (mid_x * Utility::tileSize * camera_->scale());
translate_x_ = translate_x - (Utility::tileSize/2)*camera_->scale();
int mid_y = data()->height() / 2;
mid_y = mid_y - pos.y;
float translate_y = (mid_y * Utility::tileSize * camera_->scale());
translate_y_ = translate_y - (Utility::tileSize/2)*camera_->scale();
}
PeopleGroup* MapView::group() const {
return group_;
}
/********************************************************************/
SDLText::SDLText(
const std::string& text,
const std::string& family,
int font_size,
const SDL_Color& color,
const SDL_Color& background_color
) : text_(text), family_(family), size_(font_size), texture_(nullptr), color_(color) {
rect_.w = 0;
rect_.h = 0;
rect_.x = 0;
rect_.y = 0;
background_color_ = background_color;
}
SDLText::~SDLText() {
if( texture_ != nullptr ) {
SDL_DestroyTexture(texture_);
}
}
void SDLText::set_position(int x, int y) {
rect_.x = x;
rect_.y = y;
}
void SDLText::setBackgroundColor(const SDL_Color& bgcolor) {
background_color_ = bgcolor;
}
const SDL_Color& SDLText::getBackgroundColor() const {
return background_color_;
}
namespace {
std::vector<std::string> split(const std::string& s, char delimiter) {
std::vector<std::string> tokens;
std::string token;
std::istringstream tokenStream(s);
while (std::getline(tokenStream, token, delimiter))
{
tokens.push_back(token);
}
return tokens;
}
}
void SDLText::releaseTexture() {
texture_ = nullptr; // enable to not destroy the texture when deleting the SDLText
}
SDL_Texture* SDLText::texture(SDL_Renderer* renderer) {
SDL_Rect final_rect = {0,0,0,0};
if( texture_ == nullptr ) {
// split text according to \n
std::vector<std::string> texts = split(text_, '\n');
std::vector<SDL_Surface*> surfaces;
for( auto text : texts ) {
if( text.empty() ) continue;
TTF_Font* font = FontLib::instance()->getFont(family_, size_);
TTF_SizeText(font,text.c_str(),&rect_.w,&rect_.h);
SDL_Surface* texte = TTF_RenderText_Solid(font, text.c_str(), color_);
surfaces.push_back(texte);
final_rect.w = std::max<int>(final_rect.w, rect_.w);
if( final_rect.h > 0 ) {
final_rect.h += 2;
}
final_rect.h += rect_.h;
}
SDL_Surface* final_dst = SDL_CreateRGBSurface(0, final_rect.w, final_rect.h, 32, 0, 0, 0, 0);
SDL_FillRect(final_dst, NULL, SDL_MapRGBA(final_dst->format, background_color_.r, background_color_.g, background_color_.b, background_color_.a));
//SDL_SetSurfaceBlendMode(final_dst, SDL_BLENDMODE_BLEND) ;
// create SDL_Surface of size: final_rect
SDL_Rect cur_rect = {0,0,0,0};
for( auto surface : surfaces ) {
cur_rect.w = surface->w;
cur_rect.h = surface->h;
SDL_Rect source_rect = {0,0,surface->w,surface->h};
SDL_BlitSurface(
surface,
&source_rect,
final_dst,
&cur_rect
);
cur_rect.y = cur_rect.y + 2 + cur_rect.h;
SDL_FreeSurface(surface);
}
texture_ = SDL_CreateTextureFromSurface(renderer, final_dst);
SDL_SetTextureAlphaMod( texture_, 12 );
rect_.w = final_rect.w;
rect_.h = final_rect.h;
SDL_FreeSurface(final_dst);
}
return texture_;
}
/********************************************************************/
namespace {
void add_object_in_menu(const std::string& object_name, SDLCamera* camera, SDLButtonManager* manager, MenuButton* object_menu) {
std::string icon_name("objects/");
icon_name.append( object_name );
icon_name.append( ".png" );
SDLBuildObjectTool* tool = new SDLBuildObjectTool(camera, icon_name, object_name);
SDLButton* button_tool = new SDLItemToolButton(BasicItem(object_name), tool, icon_name, 0, 0);
manager->addButton(button_tool);
object_menu->addButton(button_tool);
}
}
SDLCamera::SDLCamera(
int width, int height
) : Camera(width, height), window_(nullptr), main_renderer_(nullptr), tool_(nullptr), map_view_(nullptr) {
std::string title("Bakhar - Demo ");
title.append( ArchiveConverter::version() );
window_ = SDL_CreateWindow(title.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_SHOWN);
main_renderer_ = SDL_CreateRenderer(window_, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
SDL_Surface* icon = Utility::IMGLoad("icon.png");
SDL_SetWindowIcon(window_, icon);
SDL_FreeSurface(icon);
TTF_Init();
}
void SDLCamera::initManager() {
manager_ = new SDLButtonManager();
// Add foundation menu
int max_column = 4;
MenuButton* build_menu = new MenuButton(max_column, 15, 90);
SDLBuildTool* wall_tool = new SDLBuildTool(this, "buttons/wall_tool.png", WALLTOOL);
SDLButton* wall_button_tool = new SDLItemToolButton(BasicItem("wall"),wall_tool, "buttons/wall_tool.png", 0, 0);
manager_->addButton(wall_button_tool);
build_menu->addButton(wall_button_tool);
SDLBuildTool* door_tool = new SDLBuildTool(this, "buttons/door_tool.png", DOORTOOL);
SDLButton* door_button_tool = new SDLItemToolButton(BasicItem("door"),door_tool, "buttons/door_tool.png", 0, 0);
manager_->addButton(door_button_tool);
build_menu->addButton(door_button_tool);
SDLBuildTool* foundation_tool = new SDLBuildTool(this, "buttons/foundation_tool.png", FLOORTOOL);
SDLButton* foundation_button_tool = new SDLItemToolButton(BasicItem("floor"),foundation_tool, "buttons/foundation_tool.png", 0, 0);
manager_->addButton(foundation_button_tool);
build_menu->addButton(foundation_button_tool);
SDLUnbuildTool* demolish_tool = new SDLUnbuildTool(this, "buttons/demolish_tool.png", FOUNDATIONTOOL);
SDLButton* demolish_button_tool = new SDLToolButton(demolish_tool, "buttons/demolish_tool.png", 0, 0);
demolish_button_tool->setText( tr("Demolish") );
demolish_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(demolish_button_tool);
build_menu->addButton(demolish_button_tool);
SDLButtonMenu* build_button = new SDLButtonMenu(build_menu, "buttons/build.png", build_menu->x(),10);
build_button->setText( tr("Foundations") );
manager_->addButton( build_button );
manager_->addMenuButton( build_menu );
// Add tools menu
MenuButton* excavation_menu = new MenuButton(max_column, 85, 90);
SDLExtractTool* extract_tool = new SDLExtractTool(this, "buttons/extract_tool.png", 1);
SDLButton* extract_button_tool = new SDLToolButton(extract_tool, "buttons/extract_tool.png", 0, 0);
extract_button_tool->setText( tr("Extract") );
extract_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(extract_button_tool);
excavation_menu->addButton(extract_button_tool);
extract_tool = new SDLExtractTool(this, "buttons/dig_tool.png", 1);
extract_button_tool = new SDLToolButton(extract_tool, "buttons/dig_tool.png", 0, 0);
extract_button_tool->setText( tr("Dig") );
extract_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(extract_button_tool);
excavation_menu->addButton(extract_button_tool);
extract_tool = new SDLExtractTool(this, "buttons/extract_tool_10.png", 10);
extract_button_tool = new SDLToolButton(extract_tool, "buttons/extract_tool_10.png", 0, 0);
extract_button_tool->setText( tr("Extract%x 10") );
extract_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(extract_button_tool);
excavation_menu->addButton(extract_button_tool);
extract_tool = new SDLExtractTool(this, "buttons/dig_tool_10.png", 10);
extract_button_tool = new SDLToolButton(extract_tool, "buttons/dig_tool_10.png", 0, 0);
extract_button_tool->setText( tr("Dig%x 10") );
extract_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(extract_button_tool);
excavation_menu->addButton(extract_button_tool);
SDLTransformTool* transform_tool = new SDLTransformTool(this, "buttons/plow_tool.png", FIELDTOOL);
SDLButton* plow_button_tool = new SDLTransformToolButton(BasicItem("field"), transform_tool, "buttons/plow_tool.png", 0, 0);
plow_button_tool->setText( tr("Plow") ); // labourer
plow_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(plow_button_tool);
excavation_menu->addButton(plow_button_tool);
/*
SDLFillTool* fill_tool = new SDLFillTool(this, "buttons/sow_tool.png", 1);
extract_button_tool = new SDLToolButton(BasicItem("seed"), fill_tool, "buttons/sow_tool.png", 0, 0);
extract_button_tool->setText( tr("Sow") ); // semer
extract_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(extract_button_tool);
excavation_menu->addButton(extract_button_tool);
*/
extract_tool = new SDLExtractTool(this, "buttons/harvest_tool.png", 1);
extract_button_tool = new SDLToolButton(extract_tool, "buttons/harvest_tool.png", 0, 0);
extract_button_tool->setText( tr("Harvest") ); // recolter
extract_button_tool->setTooltipPosition(SDLButton::TooltipPosition::BOTTOM);
manager_->addButton(extract_button_tool);