77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
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#include "gamedata.h"
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#include "mathutils.h"
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int GameData::PLAYER1_COLOUR = 0x4a483f;
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int GameData::PLAYER2_COLOUR = 0x090c7a;
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GameData::GameData()
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: Graph(true)
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{
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current = NULL;
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player = PLAYER1;
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}
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GameData::~GameData() { }
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void GameData::toggle_turn()
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{
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if (player == PLAYER1) player = PLAYER2;
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else if (player == PLAYER2) player = PLAYER1;
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}
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void GameData::do_vertex(int x, int y, int r)
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{
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int colour;
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if (player == PLAYER1) colour = PLAYER1_COLOUR;
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if (player == PLAYER2) colour = PLAYER2_COLOUR;
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if (point_in_vertex(x, y, r)) select_vertex(x, y);
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else add_vertex(x, y, r, colour);
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}
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void GameData::select_vertex(int x, int y)
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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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if ((MathUtils::distance(v->x, v->y, x, y) <= v->r) &&
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(v->colour == PLAYER1_COLOUR && player == PLAYER1 ||
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v->colour == PLAYER2_COLOUR && player == PLAYER2))
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{
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current = v;
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return;
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}
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}
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}
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bool GameData::add_vertex(int x, int y, int r, int colour)
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{
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// this is the special case for adding the first vertex for each player
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if (current == NULL)
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{
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if ((player == PLAYER1 && !player1_played) ||
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(player == PLAYER2 && !player2_played))
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{
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Graph::add_vertex(x, y, r, colour);
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if (player == PLAYER1) player1_played = true;
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if (player == PLAYER2) player2_played = true;
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toggle_turn();
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return true;
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}
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return false;
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}
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if (Graph::add_vertex(x, y, r, colour, current))
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{
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clear_current_vertex();
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toggle_turn();
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return true;
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}
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return false;
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}
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