terom@25: 
terom@25: #include "Graphics.hh"
terom@41: #include "Physics.hh"
terom@41: #include "GameState.hh"
terom@25: 
terom@25: Graphics::Graphics (Engine &engine, GameState &state) :
terom@25:     engine(engine), 
terom@25:     state(state), 
terom@25:     update_timer(GRAPHICS_UPDATE_INTERVAL_MS),
terom@35:     win(GRAPHICS_WINDOW_TITLE, GRAPHICS_RESOLUTION_WIDTH, GRAPHICS_RESOLUTION_HEIGHT),
terom@25:     keyboard(win.get_ic()->get_keyboard()) {
terom@41: 
terom@41:     Vector tmp;
terom@41:     CL_Color color;
terom@41:     CL_PixelBuffer terr(MAP_WIDTH, MAP_HEIGHT, 3*MAP_WIDTH, CL_PixelFormat::rgb888);
terom@25:     
terom@41:     
terom@41:     for (tmp.x = 0; tmp.x < MAP_WIDTH; tmp.x++) {
terom@41:         for (tmp.y = 0; tmp.y < MAP_HEIGHT; tmp.y++) {
terom@41:             if (state.getType(tmp) == EMPTY) {
terom@41:                 color = CL_Color(80, 35, 0);
terom@41:             } else if (state.getType(tmp) == DIRT) {
terom@41:                 color = CL_Color(144, 82, 23);
terom@41:             } else if (state.getType(tmp) == ROCK) {
terom@41:                 color = CL_Color(132, 136, 135);
terom@41:             } else {
terom@41:                 // Fale
terom@41:             }
terom@41:             terr.draw_pixel(tmp.x, tmp.y, color);
terom@41:             }
terom@41:     }
terom@41:     terrain = CL_Surface(terr);
terom@41:  
terom@41:     Engine::log(DEBUG, "Graphics") << "Taalla ollaan.";
terom@41: 
terom@25:     // connect timer signal
terom@25:     slots.connect(update_timer.sig_timer(), this, &Graphics::on_update);
terom@25: 
terom@25:     // enable
terom@25:     update_timer.enable();
terom@25: }
terom@25: 
terom@25: void Graphics::check_input (void) {
terom@25:     LocalPlayer *player;
terom@35:     PlayerInput_Move input_move = 0;
terom@25:     
terom@25:     // stop on escape
terom@25:     if (keyboard.get_keycode(CL_KEY_ESCAPE)) {
terom@25:             engine.stop();
terom@25: 
terom@25:             return;
terom@25:     }
terom@25:      
terom@25:     // ignore if we don't have a local player
terom@25:     if ((player = state.getLocalPlayer()) == NULL)
terom@25:         return;
terom@25:     
terom@25:     // handle up/down/left/right
terom@25:     if (keyboard.get_keycode(CL_KEY_UP))
terom@35:             input_move |= INPUT_MOVE_UP;
terom@25: 
terom@25:     if (keyboard.get_keycode(CL_KEY_DOWN))
terom@35:             input_move |= INPUT_MOVE_DOWN;
terom@25: 
terom@25:     if (keyboard.get_keycode(CL_KEY_LEFT))
terom@35:             input_move |= INPUT_MOVE_LEFT;
terom@25: 
terom@25:     if (keyboard.get_keycode(CL_KEY_RIGHT))
terom@35:             input_move |= INPUT_MOVE_RIGHT;
terom@25:     
terom@25:     // apply movement if applicable
terom@35:     if (input_move)
terom@35:         player->handleMove(input_move);
terom@25: }
terom@25: 
terom@25: void Graphics::do_redraw (void) {
terom@25:     CL_GraphicContext *gc = win.get_gc();
terom@25:     
terom@25:     // white background
terom@25:     gc->clear(CL_Color::white);
terom@25: 
terom@35:     const float factorX = GRAPHICS_RESOLUTION_WIDTH / MAP_WIDTH;
terom@35:     const float factorY = GRAPHICS_RESOLUTION_HEIGHT / MAP_HEIGHT;
terom@35: 
terom@41:     // draw terrain
terom@41:     terrain.draw(0,0, gc);
terom@41: 
terom@25:     // draw players
terom@25:     for (std::list<Player*>::iterator it = state.player_list.begin(); it != state.player_list.end(); it++) {
terom@25:         Player *p = *it;
terom@25:         
terom@25:         // draw square
terom@25:         gc->fill_rect(
terom@25:             CL_Rect(
terom@35:                 p->getPosition().x * factorX - 5, p->getPosition().y * factorY - 5,
terom@35:                 p->getPosition().x * factorX + 5, p->getPosition().y * factorY + 5
terom@25:             ), CL_Color::black
terom@25:         );
terom@25:     }
terom@25: 
terom@25:     // flip window buffer, LIEK NAO
terom@25:     win.flip(0);
terom@25: }
terom@25: 
terom@25: void Graphics::on_update (void) {
terom@25:     // check keyboard input
terom@25:     check_input();
terom@25: 
terom@25:     // redraw display
terom@25:     do_redraw();
terom@25: }