//------------------------------------------------------------------------------
//!
int groupVM( VMState* vm )
{
WorldContext* context = getContext(vm);
EntityGroup* group = new EntityGroup();
context->_world->addGroup( group );
// Load parameters.
Reff ref = Reff::identity();
VM::get( vm, -1, "position", ref.position() );
Quatf q = Quatf::identity();
VM::get( vm, -1, "orientation", q );
ref.orientation( q );
// Brain.
// User attributes.
// Objects (read and transform).
if( VM::get( vm, -1, "object" ) )
{
for( uint i = 1; VM::geti( vm, -1, i ); ++i )
{
Entity* e = (Entity*)VM::toPtr( vm, -1 );
group->addEntity( e );
e->referential( ref * e->referential() );
VM::pop( vm, 1 );
}
VM::pop( vm, 1 );
}
// Groups.
for( uint i = 1; VM::geti( vm, -1, i ); ++i )
{
group->addGroup( (EntityGroup*)VM::toPtr( vm, -1 ) );
VM::pop( vm, 1 );
}
VM::push( vm, group );
return 1;
}
int main(int argc, char **argv)
{
//-------------------------------------------------------------------------------------
// Variable declarations
//-------------------------------------------------------------------------------------
bool quit = false;
SDL_Event event;
Timer fpsTimer;
int countedFrames = 0;
Timer capTimer;
int cameraoffset_x = 0;
int cameraoffset_y = 0;
const int SCROLL_SPEED = 10;
int mouse_x = 0;
int mouse_y = 0;
int screen_width = SCREEN_WIDTH;
int screen_height = SCREEN_HEIGHT;
bool scroll_active = true;
bool fullscreen = false;
bool use_custom_cursor = USE_CUSTOM_CURSOR;
bool debug_mode = false;
float zoom = 1.0;
//-------------------------------------------------------------------------------------
//Initialization:
//-------------------------------------------------------------------------------------
//initialise
if (SDL_Init(SDL_INIT_EVERYTHING) != 0)
{
logSDLError(std::cout, "SDL_Init");
return 1;
}
if ((IMG_Init(IMG_INIT_PNG) & IMG_INIT_PNG) != IMG_INIT_PNG)
{
logSDLError(std::cout, "IMG_Init");
SDL_Quit();
return 1;
}
if (TTF_Init() != 0)
{
logSDLError(std::cout, "TTF_Init");
SDL_Quit();
return 1;
}
SDL_Window *window = nullptr;
window = SDL_CreateWindow("Civ",
SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
SCREEN_WIDTH, SCREEN_HEIGHT,
SDL_WINDOW_SHOWN);
if (window == nullptr)
{
logSDLError(std::cout, "CreateWindow");
return 1;
}
SDL_Renderer *renderer = nullptr;
if (VSYNC_ACTIVE)
{
renderer = SDL_CreateRenderer(window, -1,
SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
}
else
{
renderer = SDL_CreateRenderer(window, -1,
SDL_RENDERER_ACCELERATED);
}
if (renderer == nullptr)
{
logSDLError(std::cout, "CreateRenderer");
return 1;
}
if (use_custom_cursor)
{
SDL_ShowCursor(false);
}
//-------------------------------------------------------------------------------------
// Create objects:
//-------------------------------------------------------------------------------------
SDL_Texture *texture_cursor = loadTexture("res/images/cursor.png", renderer, false);
Map map(renderer, window);
Sprite *sprite_selection = new Sprite("res/images/iso/selection.png", 2, 2, renderer, window, TILE_SIZE);
//make an entity and move it
std::cout << "Main: INFO: Starting To Make Objects" << std::endl;
Unit * unit_you = new Unit(0., 0., "You");
Unit * unit1 = new Unit(4.5, 4.5, "Unit1");
EntityAction * selected_entity = unit_you;
//Movement * move1 = new Movement(10., 8.);
//unit_you->appendAction(move1);
Movement * move2 = new Movement(0., 0.);
unit1->appendAction(move2);
//Attack * attack = new Attack(unit1);
//unit_you->appendAction(attack);
//make a group to hold units
EntityGroup * Units = new EntityGroup(renderer, window);
Units->addEntity(unit_you);
Units->addEntity(unit1);
//set the image filename of the group
std::cout << "Main: INFO: Setting the Units image file" << std::endl;
Units->setImage("res/images/units/villager.png");
//make a text maker
TextMaker * TextHandler = new TextMaker("res/fonts/KaushanScript-Regular.otf", renderer, window);
//TextMaker * TextHandler = new TextMaker("res/fonts/Pacifico.ttf", renderer, window);
//TextMaker * TextHandler = new TextMaker("res/fonts/FFF_Tusj.ttf", renderer, window);
//TextMaker * TextHandler = new TextMaker("res/fonts/sample.ttf", renderer, window);
//make a temp message
//TextLine * message = new TextLine(30. + 122., 125., 500., 50., "HELLO WORLD RTS 3", TextHandler);
//message->setActive(true);
//make a pop_menu
PopMenu * pop_menu = new PopMenu(renderer, window, TextHandler);
//pop_menu->loadImage("res/images/menu/menu.png");
//make a menu group
MenuGroup * Menus = new MenuGroup();
Menus->addMenu(pop_menu);
//make a group to hold resources
EntityGroup * Resources = new EntityGroup(renderer, window);
placeResources(Resources, 1, MAP_SIZE/2);
//make a resource
//Resource * res_food = new Resource(0., 0., 1, 100.);
//Resources->addEntity(res_food);
//res_food->setImage();
//make a food item and give it to the unit
Item* food1 = new Item(1., 5.);
Item* wood1 = new Item(2., 1.);
unit_you->addItem(food1);
unit_you->addItem(wood1);
unit_you->printInventory();
Item* food2 = new Item(1., 5.);
unit1->addItem(food2);
//make buildings
//make a group to hold buildings
EntityGroup * Buildings = new EntityGroup(renderer, window);
Building * hut = new Building(3., 3., 0);
Buildings->addEntity(hut);
//make a menu
InfoMenu * info_menu = new InfoMenu(renderer, window, TextHandler);
info_menu->setActive(false);
Menus->addMenu(info_menu);
//TEMP
/* Menu * sel_menu = new Menu(0, 0, 500, 600, renderer, window, TextHandler);;
SelectionMenu * sl = new SelectionMenu(0, 0, 1, 1, sel_menu, Units );
sel_menu->addSelectionMenu( sl );
Menus->addMenu( sel_menu );*/
//Start timers:
fpsTimer.start();
//-------------------------------------------------------------------------------------
// Main loop:
//-------------------------------------------------------------------------------------
while (!quit)
{
if (!VSYNC_ACTIVE)
{
capTimer.start();
}
//-------------------------------------------------------------------------------------
// Update Entity states
//-------------------------------------------------------------------------------------
Units->update();
Resources->update();
Buildings->update();
//-------------------------------------------------------------------------------------
// Entity operations
//-------------------------------------------------------------------------------------
Units->doActions();
Buildings->doActions();
//-------------------------------------------------------------------------------------
// Screen
//-------------------------------------------------------------------------------------
//Mouse position:
SDL_GetMouseState(&mouse_x, &mouse_y);
//Resolution:
SDL_GetWindowSize(window, &screen_width, &screen_height);
if (scroll_active)
{
if (mouse_x < 20 ) // cameraoffset_x > map.getMinPixelX(zoom))
{
cameraoffset_x -= SCROLL_SPEED;
}
if (mouse_x > screen_width-20 ) // cameraoffset_x < map.getMaxPixelX(zoom)-screen_width+TILE_SIZE*zoom)
{
cameraoffset_x += SCROLL_SPEED;
}
if (mouse_y > screen_height-20 ) // cameraoffset_y < map.getMaxPixelY(zoom)-screen_height+TILE_SIZE*zoom)
{
cameraoffset_y += SCROLL_SPEED;
}
if (mouse_y < 20 ) // cameraoffset_y > map.getMinPixelY(zoom))
{
cameraoffset_y -= SCROLL_SPEED;
}
}
//-------------------------------------------------------------------------------------
//Events:
//-------------------------------------------------------------------------------------
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
quit = true;
}
else if (event.type == SDL_KEYDOWN)
{
if (event.key.keysym.sym == SDLK_ESCAPE)
{
quit = true;
}
else if (event.key.keysym.sym == SDLK_RIGHT)
{
cameraoffset_x += SCROLL_SPEED*2;
}
else if (event.key.keysym.sym == SDLK_LEFT)
{
cameraoffset_x -= SCROLL_SPEED*2;
}
else if (event.key.keysym.sym == SDLK_UP)
{
cameraoffset_y -= SCROLL_SPEED*2;
}
else if (event.key.keysym.sym == SDLK_DOWN)
{
cameraoffset_y += SCROLL_SPEED*2;
}
else if (event.key.keysym.sym == SDLK_f)
{
fullscreen = not(fullscreen);
if (fullscreen)
{
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
}
else
{
SDL_SetWindowFullscreen(window, 0);
}
}
else if (event.key.keysym.sym == SDLK_g)
{
map.setDrawGrid(not(map.getDrawGrid()));
}
else if (event.key.keysym.sym == SDLK_c)
{
use_custom_cursor = not(use_custom_cursor);
SDL_ShowCursor(not(use_custom_cursor));
}
else if (event.key.keysym.sym == SDLK_d)
{
debug_mode = not(debug_mode);
}
else if (event.key.keysym.sym == SDLK_s)
{
scroll_active = not(scroll_active);
}
else if (event.key.keysym.sym == SDLK_t)
{
/*if ( sel_menu->isActive() == false )
sel_menu->setActive(true);
std::cout << "Main: Temporary button: There is nothing here" << std::endl;
//temporary testing
std::cout << "INFO: main: sel_menu has buttons: " << sel_menu->getSizeButtons() << std::endl;
std::cout << "INFO: main: sel_menu has text boxes: " << sel_menu->getSizeTextBoxes() << std::endl;
std::cout << "INFO: main: sel_menu has selection menus: " << sel_menu->getSizeSelectionMenus() << std::endl;
}*/
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN)
{
if (event.button.button == SDL_BUTTON_LEFT)
{
//check if mouse collides with a button
Menu * menu_called = Menus->collide(event.button.x, event.button.y);
if ( menu_called != nullptr )
{
//true if menu is to be cleared (should probably move this into the child classes of menu
// that actually use it, like pop menu)
if ( menu_called->outcome() == true)
{
menu_called->setActive(false);
menu_called->clear();
}
}
//remove menu if not clicked and on
else
{
if (Menus->isActive())
{
Menus->setAllNotActive();
}
}
//takes screen pos and gives tile coords
float pos_x = getIsoX(event.button.x, event.button.y, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
float pos_y = getIsoY(event.button.x, event.button.y, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
if ((pos_x >= 0) and
(pos_y >= 0) and
(pos_x < map.mWidth) and
(pos_y < map.mHeight))
{
std::cout << "Click at: X=" << pos_x << " Y=" << pos_y << std::endl;
}
}
else if (event.button.button == SDL_BUTTON_RIGHT)
{
//pop_menu = Menus->getPopMenu();
if (pop_menu != nullptr)
{
float pos_x = event.button.x;
float pos_y = event.button.y;
Entity * target_entity;
//check for click on unit
target_entity = Units->collide(pos_x, pos_y, cameraoffset_x, cameraoffset_y, zoom);
if (target_entity == nullptr)
{
//check for click on building
target_entity = Buildings->collide(pos_x, pos_y, cameraoffset_x, cameraoffset_y, zoom);
if (target_entity == nullptr)
{
//check for click on Resource
target_entity = Resources->collide(pos_x, pos_y, cameraoffset_x, cameraoffset_y, zoom);
}
}
if (target_entity != nullptr )
{
std::cout << "You clicked in the region" << std::endl;
}
else
{
std::cout << "Clicked Nothing" << std::endl;
}
//make the pop menu for the available actions
//only make the pop_menu if no other menu is active
if ( !pop_menu->isActive() && !Menus->isActive() )
{
pop_menu->setXYPositions(event.button.x, event.button.y, cameraoffset_x, cameraoffset_y, zoom);
if (target_entity != nullptr )
{
makeActionMenu(pop_menu, selected_entity, target_entity, info_menu);
}
else
{
makeActionMenu(pop_menu, selected_entity);
}
}
else
{
pop_menu->clear();
}
}
}
}
else if (event.type == SDL_MOUSEMOTION)
{
//takes screen pos and gives tile coords
int pos_x = getIsoCoordinateX(event.button.x, event.button.y, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
int pos_y = getIsoCoordinateY(event.button.x, event.button.y, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
sprite_selection->setPosX(pos_x);
sprite_selection->setPosY(pos_y);
}
else if (event.type == SDL_MOUSEWHEEL)
{
if (event.wheel.y > 0 && scroll_active)
{
if (zoom < 2.0)
{
//takes screen pos and gives tile coords
//int iso_x = getIsoCoordinateX(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom);
//int iso_y = getIsoCoordinateY(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom);
int iso_x = getIsoX(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
int iso_y = getIsoY(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
//Zooming:
zoom += 0.25;
//Centering:
//takes tile coords and gives pixel coords
float pixel_x = getPixelX(iso_x, iso_y, 0,0, zoom, TILE_SIZE);
float pixel_y = getPixelY(iso_x, iso_y, 0,0, zoom, TILE_SIZE);
cameraoffset_x = (pixel_x + (TILE_SIZE*zoom)*0.5) - screen_width*0.5;
cameraoffset_y = (pixel_y + (TILE_SIZE*zoom)*0.75) - screen_height*0.5;
}
}
else if (event.wheel.y < 0 && scroll_active)
{
if (zoom > 0.26)
{
//takes screen coords and gives tile coords
//int iso_x = getIsoCoordinateX(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom);
//int iso_y = getIsoCoordinateY(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom);
int iso_x = getIsoX(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
int iso_y = getIsoY(screen_width/2, screen_height/2, cameraoffset_x, cameraoffset_y, zoom, TILE_SIZE);
//Zooming:
zoom -= 0.25;
//Centering:
//takes tile coords and gives pixel coords
float pixel_x = getPixelX(iso_x, iso_y, 0,0, zoom, TILE_SIZE);
float pixel_y = getPixelY(iso_x, iso_y, 0,0, zoom, TILE_SIZE);
cameraoffset_x = (pixel_x + (TILE_SIZE*zoom)*0.5) - screen_width*0.5;
cameraoffset_y = (pixel_y + (TILE_SIZE*zoom)*0.75) - screen_height*0.5;
}
}
}
}
//-------------------------------------------------------------------------------------
// Rendering: The Order Here Matters
//-------------------------------------------------------------------------------------
SDL_RenderClear(renderer);
map.render(cameraoffset_x, cameraoffset_y, zoom);
sprite_selection->render(cameraoffset_x, cameraoffset_y, zoom);
//vill->render(cameraoffset_x, cameraoffset_y, zoom);
//std::cout << "INFO: Before rendering EntityGroup" << std::endl;
Units->render(cameraoffset_x, cameraoffset_y, zoom);
//std::cout << "INFO: After rendering EntityGroup" << std::endl;
//render resources
Resources->render(cameraoffset_x, cameraoffset_y, zoom);
//render resources
Buildings->render(cameraoffset_x, cameraoffset_y, zoom);
//render menu
Menus->render(cameraoffset_x, cameraoffset_y, zoom);
//render Temp text
//message->render();
if (use_custom_cursor)
{
renderTexture(texture_cursor, renderer, mouse_x, mouse_y);
}
SDL_RenderPresent(renderer);
//FPS:
float avgFPS = countedFrames / (fpsTimer.getTicks() / 1000.f);
++countedFrames;
if (!VSYNC_ACTIVE)
{
int frameTicks = capTimer.getTicks();
if (frameTicks < SCREEN_TICKS_PER_FRAME)
{
SDL_Delay(SCREEN_TICKS_PER_FRAME - frameTicks);
}
}
//Window title:
if (debug_mode)
{
int pos_x = getIsoCoordinateX(mouse_x, mouse_y, cameraoffset_x, cameraoffset_y, zoom);
int pos_y = getIsoCoordinateY(mouse_x, mouse_y, cameraoffset_x, cameraoffset_y, zoom);
std::stringstream ss;
ss << "IsoMap";
ss << " | mouse: " << mouse_x << " " << mouse_y;
ss << " | coordinates: " << pos_x << " " << pos_y;
ss << " | cameraoffset: " << cameraoffset_x << " " << cameraoffset_y;
ss << " | zoom: " << zoom;
ss << " | avgFPS: " << int(avgFPS);
ss << " | vsync: " << VSYNC_ACTIVE;
const std::string tmp = ss.str();
const char *title = tmp.c_str();
SDL_SetWindowTitle(window, title);
}
else
{
SDL_SetWindowTitle(window, "IsoMap");
}
}
//-------------------------------------------------------------------------------------
//Cleanup:
//-------------------------------------------------------------------------------------
delete sprite_selection;
delete TextHandler;
delete Units;
delete Resources;
delete Buildings;
delete Menus;
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
IMG_Quit();
SDL_Quit();
return 0;
}