(svn r25788) -Feature: [Script] Game Scripts can now charge fees and give money to companies

1 files changed, 33 insertions, 0 deletions

diff --git a/src/misc_cmd.cpp b/src/misc_cmd.cpp
index df76e1535..c35ccc8f8 100644
--- a/src/misc_cmd.cpp
+++ b/src/misc_cmd.cpp
@@ -12,6 +12,7 @@
 #include "stdafx.h"
 #include "command_func.h"
 #include "economy_func.h"
+#include "cmd_helper.h"
 #include "window_func.h"
 #include "textbuf_gui.h"
 #include "network/network.h"
@@ -205,6 +206,38 @@ CommandCost CmdMoneyCheat(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 }
 
 /**
+ * Change the bank bank balance of a company by inserting or removing money without affecting the loan.
+ * @param tile unused
+ * @param flags operation to perform
+ * @param p1 the amount of money to receive (if positive), or spend (if negative)
+ * @param p2 (bit 0-7)  - the company ID.
+ *           (bit 8-15) - the expenses type which should register the cost/income @see ExpensesType.
+ * @param text unused
+ * @return zero cost or an error
+ */
+CommandCost CmdChangeBankBalance(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
+	int32 delta = (int32)p1;
+	CompanyID company = (CompanyID) GB(p2, 0, 8);
+	ExpensesType expenses_type = Extract<ExpensesType, 8, 8>(p2);
+
+	if (!Company::IsValidID(company)) return CMD_ERROR;
+	if (expenses_type >= EXPENSES_END) return CMD_ERROR;
+	if (_current_company != OWNER_DEITY) return CMD_ERROR;
+
+	if (flags & DC_EXEC) {
+		/* Change company bank balance of company. */
+		Backup<CompanyByte> cur_company(_current_company, company, FILE_LINE);
+		SubtractMoneyFromCompany(CommandCost(expenses_type, -delta));
+		cur_company.Restore();
+	}
+
+	/* This command doesn't cost anyting for deity. */
+	CommandCost zero_cost(expenses_type, 0);
+	return zero_cost;
+}
+
+/**
  * Transfer funds (money) from one company to another.
  * To prevent abuse in multiplayer games you can only send money to other
  * companies if you have paid off your loan (either explicitly, or implicitly