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-rw-r--r--src/command.cpp2
-rw-r--r--src/command_type.h1
-rw-r--r--src/script/api/game/game_subsidy.hpp.sq1
-rw-r--r--src/script/api/script_subsidy.cpp14
-rw-r--r--src/script/api/script_subsidy.hpp20
-rw-r--r--src/subsidy.cpp58
6 files changed, 96 insertions, 0 deletions
diff --git a/src/command.cpp b/src/command.cpp
index 7b32b1150..677b74864 100644
--- a/src/command.cpp
+++ b/src/command.cpp
@@ -147,6 +147,7 @@ CommandProc CmdMoneyCheat;
CommandProc CmdBuildCanal;
CommandProc CmdBuildLock;
+CommandProc CmdCreateSubsidy;
CommandProc CmdCompanyCtrl;
CommandProc CmdCustomNewsItem;
@@ -282,6 +283,7 @@ static const Command _command_proc_table[] = {
DEF_CMD(CmdMoneyCheat, CMD_OFFLINE, CMDT_CHEAT ), // CMD_MONEY_CHEAT
DEF_CMD(CmdBuildCanal, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_BUILD_CANAL
+ DEF_CMD(CmdCreateSubsidy, CMD_DEITY, CMDT_OTHER_MANAGEMENT ), // CMD_CREATE_SUBSIDY
DEF_CMD(CmdCompanyCtrl, CMD_SPECTATOR | CMD_CLIENT_ID, CMDT_SERVER_SETTING ), // CMD_COMPANY_CTRL
DEF_CMD(CmdCustomNewsItem, CMD_DEITY, CMDT_OTHER_MANAGEMENT ), // CMD_CUSTOM_NEWS_ITEM
diff --git a/src/command_type.h b/src/command_type.h
index bf6507bcd..eb1db573e 100644
--- a/src/command_type.h
+++ b/src/command_type.h
@@ -261,6 +261,7 @@ enum Commands {
CMD_MONEY_CHEAT, ///< do the money cheat
CMD_BUILD_CANAL, ///< build a canal
+ CMD_CREATE_SUBSIDY, ///< create a new subsidy
CMD_COMPANY_CTRL, ///< used in multiplayer to create a new companies etc.
CMD_CUSTOM_NEWS_ITEM, ///< create a custom news message
CMD_LEVEL_LAND, ///< level land
diff --git a/src/script/api/game/game_subsidy.hpp.sq b/src/script/api/game/game_subsidy.hpp.sq
index bba8abce5..2d636f74d 100644
--- a/src/script/api/game/game_subsidy.hpp.sq
+++ b/src/script/api/game/game_subsidy.hpp.sq
@@ -27,6 +27,7 @@ void SQGSSubsidy_Register(Squirrel *engine)
SQGSSubsidy.DefSQStaticMethod(engine, &ScriptSubsidy::IsValidSubsidy, "IsValidSubsidy", 2, ".i");
SQGSSubsidy.DefSQStaticMethod(engine, &ScriptSubsidy::IsAwarded, "IsAwarded", 2, ".i");
+ SQGSSubsidy.DefSQStaticMethod(engine, &ScriptSubsidy::Create, "Create", 6, ".iiiii");
SQGSSubsidy.DefSQStaticMethod(engine, &ScriptSubsidy::GetAwardedTo, "GetAwardedTo", 2, ".i");
SQGSSubsidy.DefSQStaticMethod(engine, &ScriptSubsidy::GetExpireDate, "GetExpireDate", 2, ".i");
SQGSSubsidy.DefSQStaticMethod(engine, &ScriptSubsidy::GetCargoType, "GetCargoType", 2, ".i");
diff --git a/src/script/api/script_subsidy.cpp b/src/script/api/script_subsidy.cpp
index 6bc7ba8b9..8ec074d4d 100644
--- a/src/script/api/script_subsidy.cpp
+++ b/src/script/api/script_subsidy.cpp
@@ -12,6 +12,9 @@
#include "../../stdafx.h"
#include "script_subsidy.hpp"
#include "script_date.hpp"
+#include "script_industry.hpp"
+#include "script_town.hpp"
+#include "script_error.hpp"
#include "../../subsidy_base.h"
#include "../../station_base.h"
@@ -27,6 +30,17 @@
return ::Subsidy::Get(subsidy_id)->IsAwarded();
}
+/* static */ bool ScriptSubsidy::Create(CargoID cargo_type, SubsidyParticipantType from_type, uint16 from_id, SubsidyParticipantType to_type, uint16 to_id)
+{
+ EnforcePrecondition(false, ScriptCargo::IsValidCargo(cargo_type));
+ EnforcePrecondition(false, from_type == SPT_INDUSTRY || from_type == SPT_TOWN);
+ EnforcePrecondition(false, to_type == SPT_INDUSTRY || to_type == SPT_TOWN);
+ EnforcePrecondition(false, (from_type == SPT_INDUSTRY && ScriptIndustry::IsValidIndustry(from_id)) || (from_type == SPT_TOWN && ScriptTown::IsValidTown(from_id)));
+ EnforcePrecondition(false, (to_type == SPT_INDUSTRY && ScriptIndustry::IsValidIndustry(to_id)) || (to_type == SPT_TOWN && ScriptTown::IsValidTown(to_id)));
+
+ return ScriptObject::DoCommand(0, from_type | (from_id << 8) | (cargo_type << 24), to_type | (to_id << 8), CMD_CREATE_SUBSIDY);
+}
+
/* static */ ScriptCompany::CompanyID ScriptSubsidy::GetAwardedTo(SubsidyID subsidy_id)
{
if (!IsAwarded(subsidy_id)) return ScriptCompany::COMPANY_INVALID;
diff --git a/src/script/api/script_subsidy.hpp b/src/script/api/script_subsidy.hpp
index b6742ab1c..bf565056e 100644
--- a/src/script/api/script_subsidy.hpp
+++ b/src/script/api/script_subsidy.hpp
@@ -25,6 +25,9 @@ public:
* @note The list of values may grow in future.
*/
enum SubsidyParticipantType {
+ /* Values are important, as they represent the internal state of the game.
+ * It is orignally named SourceType. ST_HEADQUARTERS is intentionally
+ * left out, as it cannot be used for Subsidies. */
SPT_INDUSTRY = 0, ///< Subsidy participant is an industry
SPT_TOWN = 1, ///< Subsidy participant is a town
SPT_INVALID = 0xFF, ///< Invalid/unknown participant type
@@ -46,6 +49,23 @@ public:
static bool IsAwarded(SubsidyID subsidy_id);
/**
+ * Create a new subsidy.
+ * @param cargo_type The type of cargo to cary for the subsidy.
+ * @param from_type The type of the subsidy on the 'from' side.
+ * @param from_id The ID of the 'from' side.
+ * @param to_type The type of the subsidy on the 'to' side.
+ * @param to_id The ID of the 'to' side.
+ * @return True if the action succeeded.
+ * @pre ScriptCargo::IsValidCargo(cargo_type)
+ * @pre from_type == SPT_INDUSTRY || from_type == SPT_TOWN.
+ * @pre to_type == SPT_INDUSTRY || to_type == SPT_TOWN.
+ * @pre (from_type == SPT_INDUSTRY && ScriptIndustry::IsValidIndustry(from_id)) || (from_type == SPT_TOWN && ScriptTown::IsValidTown(from_id))
+ * @pre (to_type == SPT_INDUSTRY && ScriptIndustry::IsValidIndustry(to_id)) || (to_type == SPT_TOWN && ScriptTown::IsValidTown(to_id))
+ * @api -ai
+ */
+ static bool Create(CargoID cargo_type, SubsidyParticipantType from_type, uint16 from_id, SubsidyParticipantType to_type, uint16 to_id);
+
+ /**
* Get the company index of the company this subsidy is awarded to.
* @param subsidy_id The SubsidyID to check.
* @pre IsAwarded(subsidy_id).
diff --git a/src/subsidy.cpp b/src/subsidy.cpp
index 6e4ee0694..5183b1d2e 100644
--- a/src/subsidy.cpp
+++ b/src/subsidy.cpp
@@ -24,6 +24,7 @@
#include "core/pool_func.hpp"
#include "core/random_func.hpp"
#include "game/game.hpp"
+#include "command_func.h"
#include "table/strings.h"
@@ -205,8 +206,65 @@ void CreateSubsidy(CargoID cid, SourceType src_type, SourceID src, SourceType ds
SetPartOfSubsidyFlag(s->dst_type, s->dst, POS_DST);
AI::BroadcastNewEvent(new ScriptEventSubsidyOffer(s->index));
Game::NewEvent(new ScriptEventSubsidyOffer(s->index));
+
+ InvalidateWindowData(WC_SUBSIDIES_LIST, 0);
}
+/**
+ * Create a new subsidy.
+ * @param tile unused.
+ * @param flags type of operation
+ * @param p1 various bitstuffed elements
+ * - p1 = (bit 0 - 7) - SourceType of source.
+ * - p1 = (bit 8 - 23) - SourceID of source.
+ * - p1 = (bit 24 - 31) - CargoID of subsidy.
+ * @param p2 various bitstuffed elements
+ * - p2 = (bit 0 - 7) - SourceType of destination.
+ * - p2 = (bit 8 - 23) - SourceID of destionation.
+ * @param text unused.
+ * @return the cost of this operation or an error
+ */
+CommandCost CmdCreateSubsidy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
+ if (!Subsidy::CanAllocateItem()) return CMD_ERROR;
+
+ CargoID cid = GB(p1, 24, 8);
+ SourceType src_type = (SourceType)GB(p1, 0, 8);
+ SourceID src = GB(p1, 8, 16);
+ SourceType dst_type = (SourceType)GB(p2, 0, 8);
+ SourceID dst = GB(p2, 8, 16);
+
+ if (_current_company != OWNER_DEITY) return CMD_ERROR;
+
+ if (cid >= NUM_CARGO || !::CargoSpec::Get(cid)->IsValid()) return CMD_ERROR;
+
+ switch (src_type) {
+ case ST_TOWN:
+ if (!Town::IsValidID(src)) return CMD_ERROR;
+ break;
+ case ST_INDUSTRY:
+ if (!Industry::IsValidID(src)) return CMD_ERROR;
+ break;
+ default:
+ return CMD_ERROR;
+ }
+ switch (dst_type) {
+ case ST_TOWN:
+ if (!Town::IsValidID(dst)) return CMD_ERROR;
+ break;
+ case ST_INDUSTRY:
+ if (!Industry::IsValidID(dst)) return CMD_ERROR;
+ break;
+ default:
+ return CMD_ERROR;
+ }
+
+ if (flags & DC_EXEC) {
+ CreateSubsidy(cid, src_type, src, dst_type, dst);
+ }
+
+ return CommandCost();
+}
/** Tries to create a passenger subsidy between two towns.
* @return True iff the subsidy was created.
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-28 14:37:35 +0000