// Trades two stock shares from a defunct corporation for a
// share of the acquiring one
func (g *Game) trade(corp interfaces.Corporation, amount int) {
acquirer := g.mergeCorps["acquirer"][0]
amountSharesAcquiringCorp := amount / 2
corp.AddStock(amount)
acquirer.RemoveStock(amountSharesAcquiringCorp)
g.CurrentPlayer().
RemoveShares(corp, amount).
AddShares(acquirer, amountSharesAcquiringCorp)
}
// FoundCorporation founds a new corporation
func (g *Game) FoundCorporation(corp interfaces.Corporation) error {
if g.stateMachine.CurrentStateName() != interfaces.FoundCorpStateName {
return errors.New(ActionNotAllowed)
}
if corp.IsActive() {
return errors.New(CorporationAlreadyOnBoard)
}
g.board.SetOwner(corp, g.newCorpTiles)
corp.Grow(len(g.newCorpTiles))
g.newCorpTiles = []interfaces.Tile{}
g.getFounderStockShare(g.CurrentPlayer(), corp)
g.stateMachine.ToBuyStock()
return nil
}
// Calculates and returns bonus amounts to be paid to owners of stock of a
// corporation
func (g *Game) payBonuses(corp interfaces.Corporation) {
stockHolders := g.getMainStockHolders(corp)
numberMajorityHolders := len(stockHolders["majority"])
numberMinorityHolders := len(stockHolders["minority"])
for _, majorityStockHolder := range stockHolders["majority"] {
if numberMajorityHolders > 1 {
majorityStockHolder.AddCash((corp.MajorityBonus() + corp.MinorityBonus()) / numberMajorityHolders)
} else {
majorityStockHolder.AddCash(corp.MajorityBonus() / numberMajorityHolders)
}
}
for _, minorityStockHolder := range stockHolders["minority"] {
minorityStockHolder.AddCash(corp.MinorityBonus() / numberMinorityHolders)
}
}
// Makes a corporation grow with the passed tiles
func (g *Game) growCorporation(corp interfaces.Corporation, tiles []interfaces.Tile) {
g.board.SetOwner(corp, tiles)
corp.Grow(len(tiles))
}
// Receive a free stock share from a recently founded corporation, if it has
// remaining shares available
// TODO this should trigger an event warning that no founder stock share will be given
// of the founded corporation has no stock shares left
func (g *Game) getFounderStockShare(pl interfaces.Player, corp interfaces.Corporation) {
if corp.Stock() > 0 {
corp.RemoveStock(1)
pl.AddShares(corp, 1)
}
}
// Sells owned shares of a defunct corporation, returning them to the
// corporation's stock
func (g *Game) sell(pl interfaces.Player, corp interfaces.Corporation, amount int) {
corp.AddStock(amount)
pl.RemoveShares(corp, amount).
AddCash(corp.StockPrice() * amount)
}
func (g *Game) buy(corp interfaces.Corporation, amount int) {
corp.RemoveStock(amount)
g.CurrentPlayer().
AddShares(corp, amount).
RemoveCash(corp.StockPrice() * amount)
}
