151 lines
2.8 KiB
C++
151 lines
2.8 KiB
C++
#include "gamecore.h"
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#include "drawutils.h"
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#include "mathutils.h"
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#include "debug.h"
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int GameCore::MAX_MOVE_DISTANCE = 100;
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int GameCore::NODE_RADIUS = 12;
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int GameCore::PLAYER1_COLOUR = 0x4a483f;
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int GameCore::PLAYER2_COLOUR = 0x090c7a;
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GameCore::GameCore()
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{
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display = NULL;
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background = NULL;
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is_running = true;
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who = PLAYER1;
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}
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int GameCore::execute()
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{
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if (!init()) return 1;
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SDL_Event event;
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while (is_running)
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{
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while(SDL_PollEvent(&event))
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handle_event(&event);
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iterate();
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render();
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}
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cleanup();
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return 0;
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}
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bool GameCore::init()
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{
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if (SDL_Init(SDL_INIT_EVERYTHING) < 0) return false;
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display = SDL_SetVideoMode(1024,768,32, SDL_HWSURFACE | SDL_DOUBLEBUF);
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if (display == NULL)
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{
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#ifdef DEBUG
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std::cerr << "GameCore::init(): error: Couldn't create main surface\n";
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#endif
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return false;
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}
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background = DrawUtils::load("background.bmp");
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if (background == NULL)
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{
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#ifdef DEBUG
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std::cerr << "GameCore::init(): error: Couldn't load background image\n";
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#endif
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return false;
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}
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// DrawUtils::transpare(node, 255, 0, 255);
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// DrawUtils::transpare(move_template, 255, 0, 255);
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// SDL_SetAlpha(move_template, SDL_SRCALPHA, 128);
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return true;
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}
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void GameCore::render()
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{
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DrawUtils::draw(display, background, 0, 0);
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list<Vertex*> vertices = graph.get_vertices();
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list<Edge> edges = graph.get_edges();
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if (graph.get_current_vertex() != NULL)
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{
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Vertex* v = graph.get_current_vertex();
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DrawUtils::draw_circle_filled(display, v->x, v->y,
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MAX_MOVE_DISTANCE, 0xcb1919);
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}
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for (list<Vertex*>::iterator cursor = vertices.begin();
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cursor != vertices.end(); cursor++)
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{
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Vertex v = *(*cursor);
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DrawUtils::draw_circle_filled(display, v.x, v.y, v.r,
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v.colour);
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}
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for (list<Edge>::iterator cursor = edges.begin();
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cursor != edges.end(); cursor++)
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{
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Edge e = *cursor;
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DrawUtils::draw_line(display, e.a->x, e.a->y, e.b->x, e.b->y, 2,
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e.a->colour);
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}
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SDL_Flip(display);
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}
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void GameCore::iterate()
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{
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}
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void GameCore::cleanup()
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{
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SDL_FreeSurface(background);
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SDL_FreeSurface(display);
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SDL_Quit();
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}
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void GameCore::on_exit()
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{
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is_running = false;
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}
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void GameCore::on_lbutton_down(int x, int y)
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{
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Vertex* cv = graph.get_current_vertex();
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if (cv != NULL &&
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(MathUtils::distance(cv->x, cv->y, x, y)
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> MAX_MOVE_DISTANCE))
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{
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Vertex* v = graph.vertex_at(x, y);
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if (v->colour == PLAYER1_COLOUR && turn == PLAYER1 ||
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v->colour == PLAYER2_COLOUR && turn == PLAYER2)
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graph.select_vertex(x, y);
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return;
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}
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graph.do_vertex(x, y, NODE_RADIUS, PLAYER1_COLOUR);
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if (turn == PLAYER1) turn = PLAYER2;
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else turn = PLAYER_1;
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}
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void GameCore::on_rbutton_down(int mX, int mY)
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{
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graph.clear_current_vertex();
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}
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