mirror of
https://github.com/electronicarts/CnC_Remastered_Collection
synced 2024-04-27 00:43:00 +12:00
03416d24e1
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
183 lines
10 KiB
C++
183 lines
10 KiB
C++
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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/* $Header: /CounterStrike/CRATE.CPP 3 3/04/97 3:12p Joe_bostic $ */
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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 : Command & Conquer *
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* *
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* File Name : CRATE.CPP *
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* *
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* Programmer : Joe L. Bostic *
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* *
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* Start Date : 08/26/96 *
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* *
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* Last Update : October 14, 1996 [JLB] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* CrateClass::Create_Crate -- Create a crate in the cell specified. *
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* CrateClass::Get_Crate -- Pick up a crate from the cell specified. *
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* CrateClass::Put_Crate -- Generates crate overlay at cell specified. *
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* CrateClass::Remove_It -- Removes the crate from wherever it is. *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "function.h"
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/***********************************************************************************************
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* CrateClass::Remove_It -- Removes the crate from wherever it is. *
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* *
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* This routine will remove the crate from whereever it happens to be. *
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* *
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* INPUT: none *
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* *
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* OUTPUT: bool; Was the crate found and removed? *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 08/26/1996 JLB : Created. *
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*=============================================================================================*/
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bool CrateClass::Remove_It(void)
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{
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if (Is_Valid()) {
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Get_Crate(Cell);
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Make_Invalid();
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return(true);
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}
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return(false);
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}
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/***********************************************************************************************
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* CrateClass::Create_Crate -- Create a crate in the cell specified. *
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* *
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* This will create a crate in the cell specified. If the crate could not be crated there *
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* then 'false' will be returned. *
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* *
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* INPUT: cell -- The desired cell to place the crate in. *
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* *
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* OUTPUT: bool; Was the crate created and placed in the cell? *
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* *
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* WARNINGS: It is quite possible for the crate not to have been placed. Only the most clear *
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* locations are valid for crate placement. *
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* *
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* HISTORY: *
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* 08/26/1996 JLB : Created. *
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*=============================================================================================*/
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bool CrateClass::Create_Crate(CELL cell)
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{
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/*
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** Remove any existing crate that this crate class is tracking.
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*/
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Remove_It();
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/*
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** Try to place a new crate at the cell specified.
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*/
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if (Put_Crate(cell)) {
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Cell = cell;
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Timer = Random_Pick(Rule.CrateTime * (TICKS_PER_MINUTE/2), Rule.CrateTime * (TICKS_PER_MINUTE*2));
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Timer.Start();
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return(true);
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}
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return(false);
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}
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/***********************************************************************************************
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* CrateClass::Put_Crate -- Generates crate overlay at cell specified. *
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* *
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* This helpter routine will examine the cell and place the appropriate crate type into *
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* the cell specified. If the overlay could not be generated, then 'false' is returned. *
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* *
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* INPUT: cell -- The cell to generate the crate overlay in. *
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* *
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* OUTPUT: bool; Was the crate overlay generated? *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 08/26/1996 JLB : Created. *
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* 10/14/1996 JLB : Takes reference to cell so that tracking can occur. *
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*=============================================================================================*/
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bool CrateClass::Put_Crate(CELL & cell)
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{
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int old = ScenarioInit;
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ScenarioInit = 0;
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if (Map.In_Radar(cell)) {
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CellClass * cellptr = &Map[cell];
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while (cellptr->Overlay != OVERLAY_NONE && !cellptr->Is_Clear_To_Build(SPEED_FLOAT) && !cellptr->Is_Clear_To_Build(SPEED_FOOT)) {
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cell = Map.Pick_Random_Location();
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if (Percent_Chance(100 * Rule.WaterCrateChance)) {
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cell = Map.Nearby_Location(cell, SPEED_FLOAT);
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} else {
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cell = Map.Nearby_Location(cell, SPEED_TRACK);
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}
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cellptr = &Map[cell];
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}
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if (cellptr->Is_Clear_To_Build(SPEED_FLOAT)) {
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new OverlayClass(OVERLAY_WATER_CRATE, cell);
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} else {
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new OverlayClass(OVERLAY_WOOD_CRATE, cell);
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}
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ScenarioInit = old;
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return(true);
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}
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ScenarioInit = old;
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return(false);
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}
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/***********************************************************************************************
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* CrateClass::Get_Crate -- Pick up a crate from the cell specified. *
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* *
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* This will remove the crate from the cell specified. *
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* *
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* INPUT: cell -- The cell to examine and remove any crate overlays present. *
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* *
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* OUTPUT: bool; Was a crate overlay found and removed? *
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* *
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* WARNINGS: none *
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* *
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* HISTORY: *
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* 08/26/1996 JLB : Created. *
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*=============================================================================================*/
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bool CrateClass::Get_Crate(CELL cell)
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{
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if (Map.In_Radar(cell)) {
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CellClass * cellptr = &Map[cell];
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if (cellptr->Overlay == OVERLAY_WOOD_CRATE ||
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cellptr->Overlay == OVERLAY_STEEL_CRATE ||
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cellptr->Overlay == OVERLAY_WATER_CRATE) {
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cellptr->Overlay = OVERLAY_NONE;
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cellptr->OverlayData = 0;
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cellptr->Redraw_Objects();
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return(true);
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}
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}
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return(false);
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}
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