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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
This commit is contained in:
LFeenanEA
498
Code/Commando/vendor.cpp
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498
Code/Commando/vendor.cpp
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@@ -0,0 +1,498 @@
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : Commmando *
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* *
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* $Archive:: /Commando/Code/Commando/vendor.cpp $*
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* *
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* Author:: Patrick Smith *
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* *
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* $Modtime:: 1/28/02 11:17a $*
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* *
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* $Revision:: 23 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "vendor.h"
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#include "gameobjmanager.h"
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#include "playerdata.h"
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#include "soldier.h"
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#include "playertype.h"
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#include "combat.h"
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#include "powerup.h"
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#include "refinerygameobj.h"
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#include "vehiclefactorygameobj.h"
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#include "definitionmgr.h"
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#include "vehicle.h"
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#include "combatchunkid.h"
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#include "cnetwork.h"
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#include "purchaserequestevent.h"
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#include "purchasesettings.h"
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#include "teampurchasesettings.h"
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#include "weaponbag.h"
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#include "weapons.h"
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#include "purchaseresponseevent.h"
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////////////////////////////////////////////////////////////////
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// Namespaces
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////////////////////////////////////////////////////////////////
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using namespace BuildingConstants;
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////////////////////////////////////////////////////////////////
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//
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// Purchase_Vehicle
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//
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////////////////////////////////////////////////////////////////
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VendorClass::PURCHASE_ERROR
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VendorClass::Purchase_Vehicle
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(
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BaseControllerClass * base,
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SoldierGameObj * player,
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int cost,
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int vehicle_id
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)
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{
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PURCHASE_ERROR retval = PERR_NOT_IN_STOCK;
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//
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// Check to see if this vehicle is available to build
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//
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VehicleGameObjDef *definition = NULL;
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definition = (VehicleGameObjDef *)DefinitionMgrClass::Find_Definition (vehicle_id);
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if (definition != NULL) {
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PlayerDataClass *player_data = NULL;
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bool has_funds = true;
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//
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// Check to see if the player has sufficient funds to purchase the vehicle
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//
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if (player != NULL && player->Get_Player_Data () != NULL) {
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player_data = player->Get_Player_Data ();
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has_funds = (player_data->Get_Money () >= cost);
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}
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if (has_funds) {
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retval = PERR_NO_FACTORY;
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//
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// Find our vehicle factory
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//
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BuildingGameObj *building = base->Find_Building (TYPE_VEHICLE_FACTORY);
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if (building != NULL) {
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VehicleFactoryGameObj *factory = building->As_VehicleFactoryGameObj ();
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//
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// If we have a vehicle factory that isn't busy, then start building the vehicle
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//
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if (factory->Is_Available ()) {
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float time = 5.0F * base->Get_Operation_Time_Factor ();
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factory->Request_Vehicle (vehicle_id, time, player);
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retval = PERR_SUCCESS;
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//
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// If a player is purcahsing the vehicle, then debit
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// the player's account
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//
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if (player_data != NULL) {
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player_data->Purchase_Item (cost);
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}
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}
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}
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} else {
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retval = PERR_NO_FUNDS;
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}
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}
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return retval;
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}
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////////////////////////////////////////////////////////////////
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//
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// Purchase_Powerup
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//
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////////////////////////////////////////////////////////////////
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VendorClass::PURCHASE_ERROR
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VendorClass::Purchase_Powerup
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(
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BaseControllerClass * base,
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SoldierGameObj * player,
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int cost,
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int powerup_id
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)
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{
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PURCHASE_ERROR retval = PERR_NO_FUNDS;
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//
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// Sanity check
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//
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if (player == NULL) {
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return retval;
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}
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//
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// Lookup the powerup's definition
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//
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DefinitionClass *definition = DefinitionMgrClass::Find_Definition (powerup_id);
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if (definition != NULL && definition->Get_Class_ID () == CLASSID_GAME_OBJECT_DEF_POWERUP) {
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PowerUpGameObjDef *powerup_def = reinterpret_cast<PowerUpGameObjDef *> (definition);
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//
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// If a player is purcahsing the powerup, then debit
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// the player's account
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//
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bool has_funds = false;
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PlayerDataClass *player_data = player->Get_Player_Data ();
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if (player_data != NULL) {
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//
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// Try to purchase the powerup
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//
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has_funds = player_data->Purchase_Item (cost);
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}
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//
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// If the player has the cash, then grant him the powerup
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//
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if (has_funds) {
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powerup_def->Grant (player);
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retval = PERR_SUCCESS;
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}
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} else {
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retval = PERR_NOT_IN_STOCK;
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}
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return retval;
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}
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////////////////////////////////////////////////////////////////
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//
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// Purchase_Character
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//
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////////////////////////////////////////////////////////////////
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VendorClass::PURCHASE_ERROR
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VendorClass::Purchase_Character
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(
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BaseControllerClass * base,
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SoldierGameObj * player,
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int cost,
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int definition_id
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)
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{
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PURCHASE_ERROR retval = PERR_NO_FUNDS;
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//
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// Sanity check
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//
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if (player == NULL) {
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return retval;
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}
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//
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// Check to see if the player has sufficient funds to purchase the upgrade
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//
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PlayerDataClass *player_data = player->Get_Player_Data ();
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bool has_funds = (player_data->Get_Money () >= cost);
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if (has_funds) {
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retval = PERR_NO_FACTORY;
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//
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// Check to see if our soldier factory is operational
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//
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BuildingGameObj *building = base->Find_Building (TYPE_SOLDIER_FACTORY);
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if ((building != NULL && building->Is_Destroyed () == false) || cost == 0) {
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//
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// Lookup the new definition for the soldier
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//
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DefinitionClass *definition = DefinitionMgrClass::Find_Definition (definition_id);
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if (definition != NULL && definition->Get_Class_ID () == CLASSID_GAME_OBJECT_DEF_SOLDIER) {
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//
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// Upgrade the player
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//
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SoldierGameObjDef *soldier_def = reinterpret_cast<SoldierGameObjDef *> (definition);
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player->Re_Init (*soldier_def);
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player->Post_Re_Init();
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retval = PERR_SUCCESS;
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//
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// Debit the player's account
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//
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player_data->Purchase_Item (cost);
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}
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}
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}
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return retval;
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}
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////////////////////////////////////////////////////////////////
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//
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// Purchase_Powerup
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//
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////////////////////////////////////////////////////////////////
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VendorClass::PURCHASE_ERROR
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VendorClass::Purchase_Item
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(
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SoldierGameObj * player,
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PURCHASE_TYPE type,
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int item_index,
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int alt_skin_index,
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bool is_from_server
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)
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{
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PURCHASE_ERROR retval = PERR_NO_FUNDS;
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//
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// Sanity check
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//
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if (player == NULL) {
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return retval;
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}
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if (CombatManager::I_Am_Server () == false) {
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//
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// Request this purchase from the server
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//
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cPurchaseRequestEvent *purchase_request = new cPurchaseRequestEvent;
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purchase_request->Init (type, item_index, alt_skin_index);
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//
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// Let the user know the operation is pending
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//
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retval = PERR_OPERATION_PENDING;
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} else {
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//
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// Determine which base controller to purchase from
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//
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BaseControllerClass *base = NULL;
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if (player->Get_Player_Type () == PLAYERTYPE_NOD) {
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base = BaseControllerClass::Find_Base ( PLAYERTYPE_NOD );
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} else {
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base = BaseControllerClass::Find_Base ( PLAYERTYPE_GDI );
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}
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//
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// Lookup information about this purchase
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//
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int cost = 0;
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int definition_id = 0;
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Get_Merchandise_Information (player, type, item_index, alt_skin_index, cost, definition_id);
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//
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// Cost is doubled if the base isn't powered
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//
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//if (base != NULL && base->Is_Base_Powered () == false) {
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if (type != TYPE_BEACON && base != NULL && base->Is_Base_Powered () == false) {
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cost = cost * 2;
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}
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if (type == TYPE_CHARACTER || type == TYPE_ENLISTED_CHARACTER || type == TYPE_SECRET_CHARACTER) {
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//
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// Purchase the character
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//
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retval = Purchase_Character (base, player, cost, definition_id);
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} else if (type == TYPE_VEHICLE || type == TYPE_SECRET_VEHICLE) {
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//
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// Purchase the vehicle
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//
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retval = Purchase_Vehicle (base, player, cost, definition_id);
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} else if (type == TYPE_BEACON) {
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//
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// Purchase the beacon powerup
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//
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retval = Purchase_Powerup (base, player, cost, definition_id);
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} else if (type == TYPE_SUPPLY) {
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//
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// Grant full health, armor and ammo
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//
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Grant_Supplies (player);
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retval = PERR_SUCCESS;
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}
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//
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// Send the response to the server locally as necessary
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//
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if (is_from_server) {
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cPurchaseResponseEvent *event = new cPurchaseResponseEvent;
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event->Init ((int)retval, cNetwork::Get_My_Id ());
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}
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}
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return retval;
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}
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////////////////////////////////////////////////////////////////
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//
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// Grant_Supplies
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//
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////////////////////////////////////////////////////////////////
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void
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VendorClass::Grant_Supplies (SoldierGameObj *player)
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{
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//
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// Grant ammo
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//
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WeaponBagClass *weapon_bag = player->Get_Weapon_Bag ();
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for (int weapon_index = 0; weapon_index < weapon_bag->Get_Count (); weapon_index ++) {
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WeaponClass *weapon = weapon_bag->Peek_Weapon (weapon_index);
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if (weapon != NULL && weapon->Get_Definition ()->CanReceiveGenericCnCAmmo) {
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//
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// Restore full ammo
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//
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weapon->Set_Inventory_Rounds (weapon->Get_Definition ()->MaxInventoryRounds);
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weapon->Set_Clip_Rounds (weapon->Get_Definition ()->ClipSize);
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}
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}
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//
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// Grant full health and armor
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//
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DefenseObjectClass *defense_obj = player->Get_Defense_Object ();
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defense_obj->Set_Health (defense_obj->Get_Health_Max ());
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defense_obj->Set_Shield_Strength (defense_obj->Get_Shield_Strength_Max ());
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Get_Merchandise_Information
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//
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////////////////////////////////////////////////////////////////
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void
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VendorClass::Get_Merchandise_Information
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(
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SoldierGameObj * player,
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PURCHASE_TYPE type,
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int item_index,
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int alt_skin_index,
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int & cost,
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int & definition_id
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)
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{
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//
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// Determine which team to use...
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//
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PurchaseSettingsDefClass::TEAM team = PurchaseSettingsDefClass::TEAM_GDI;
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if (player->Get_Player_Type () == PLAYERTYPE_NOD) {
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team = PurchaseSettingsDefClass::TEAM_NOD;
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}
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//
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// Lookup the definition
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//
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if (type == TYPE_CHARACTER || type == TYPE_VEHICLE) {
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//
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// Determine which purchase type to use
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//
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PurchaseSettingsDefClass::TYPE purchase_type = PurchaseSettingsDefClass::TYPE_CLASSES;
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if (type == TYPE_VEHICLE) {
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purchase_type = PurchaseSettingsDefClass::TYPE_VEHICLES;
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}
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//
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// Lookup the information from this purchase definition
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//
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PurchaseSettingsDefClass *definition = PurchaseSettingsDefClass::Find_Definition (purchase_type, team);
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if (definition != NULL) {
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cost = definition->Get_Cost (item_index);
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//
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// Either get the default skin or the alternate skin
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//
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if (alt_skin_index != -1) {
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definition_id = definition->Get_Alt_Definition (item_index, alt_skin_index);
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} else {
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definition_id = definition->Get_Definition (item_index);
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}
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}
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} else if (type == TYPE_SECRET_CHARACTER || type == TYPE_SECRET_VEHICLE) {
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//
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// Only allow cheats in non-laddered games!
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//
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if (The_Game()->IsLaddered.Is_False()) {
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//
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// Determine which purchase type to use
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//
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PurchaseSettingsDefClass::TYPE purchase_type = PurchaseSettingsDefClass::TYPE_SECRET_CLASSES;
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if (type == TYPE_SECRET_VEHICLE) {
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purchase_type = PurchaseSettingsDefClass::TYPE_SECRET_VEHICLES;
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}
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//
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// Lookup the information from this purchase definition
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//
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PurchaseSettingsDefClass *definition = PurchaseSettingsDefClass::Find_Definition (purchase_type, team);
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if (definition != NULL) {
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cost = definition->Get_Cost (item_index);
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definition_id = definition->Get_Definition (item_index);
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}
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}
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} else if (type == TYPE_ENLISTED_CHARACTER) {
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//
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// For enlisted characters, lookup the team purchase definition
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//
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cost = 0;
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TeamPurchaseSettingsDefClass *definition = TeamPurchaseSettingsDefClass::Get_Definition ((TeamPurchaseSettingsDefClass::TEAM)team);
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if (definition != NULL) {
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definition_id = definition->Get_Enlisted_Definition (item_index);
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}
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} else if (type == TYPE_BEACON) {
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//
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// For beacons, lookup the team purchase definition
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//
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TeamPurchaseSettingsDefClass *definition = TeamPurchaseSettingsDefClass::Get_Definition ((TeamPurchaseSettingsDefClass::TEAM)team);
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if (definition != NULL) {
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cost = definition->Get_Beacon_Cost ();
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definition_id = definition->Get_Beacon_Definition ();
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}
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}
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return ;
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}
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