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Implemented energy costs

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This commit is contained in:
Anna Rose
2011-07-04 01:27:56 -04:00
parent cfe5666c04
commit 79740d3cee
5 changed files with 78 additions and 12 deletions
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66
gamedata.cpp
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@ -67,6 +67,7 @@ void GameData::toggle_turn()
{
mode = MODE_SELECT;
build_type = VERTEX_NONE;
produce_energy();
}
}
@ -83,8 +84,6 @@ void GameData::handle_click(int x, int y)
GameVertex* v = dynamic_cast<GameVertex*>(vertex_at(x, y, 0));
// fixme - energy expenditure should happen in each of these cases except
// MODE_SELECT
switch (mode)
{
case MODE_SELECT:
@ -100,11 +99,15 @@ void GameData::handle_click(int x, int y)
break;
case MODE_MOVE:
if (current == NULL) return;
if (MathUtils::distance(current->x, current->y, current->z, x, y, 0)
<= get_range())
int dist = MathUtils::distance(current->x, current->y, current->z,
x, y, 0);
if (dist <= get_range())
{
current->x = x;
current->y = y;
if (turn->spend_energy(dist))
{
current->x = x;
current->y = y;
}
}
break;
}
@ -123,7 +126,21 @@ bool GameData::select_vertex(int x, int y)
bool GameData::add_vertex(int x, int y, int z, int r, int colour)
{
if (build_type == VERTEX_NONE) return false;
int energy_cost = 0;
switch (build_type)
{
case VERTEX_NONE:
return false;
case VERTEX_ATTACKER:
energy_cost = 50;
break;
case VERTEX_DEFENDER:
energy_cost = 25;
break;
case VERTEX_PRODUCER:
energy_cost = 25 + (25 * num_vertices_by_type(build_type, turn));
break;
}
GameVertex* v = new GameVertex(x, y, z, r, colour, 10, build_type, turn);
@ -134,12 +151,15 @@ bool GameData::add_vertex(int x, int y, int z, int r, int colour)
{
if (Graph::add_vertex(v))
{
toggle_turn();
return true;
if (turn->spend_energy(energy_cost))
{
toggle_turn();
return true;
}
else remove_vertex(v);
}
}
// really, we shouldn't be able to get here. return false just in case
delete v;
return false;
}
@ -161,6 +181,7 @@ bool GameData::add_vertex(int x, int y, int z, int r, int colour)
if (Graph::add_vertex(v, current))
{
if (!turn->spend_energy(energy_cost)) remove_vertex(v);
mode = MODE_SELECT;
return true;
}
@ -245,3 +266,28 @@ bool GameData::endgame()
return false;
}
int GameData::num_vertices_by_type(VertexType type, Player* player)
{
int num = 0;
for (list<Vertex*>::iterator cursor = vertices.begin();
cursor != vertices.end(); cursor++)
{
GameVertex* v = dynamic_cast<GameVertex*>(*cursor);
if (player != NULL && v->player != player) continue;
if (v->type == type) num++;
}
return num;
}
void GameData::produce_energy()
{
int amount = 25 * num_vertices_by_type(VERTEX_PRODUCER, turn);
turn->add_energy(amount);
}