cp_produce.h

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/*
Copyright (C) 2002-2025 UFO: Alien Invasion.
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
See the GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#pragma once

#define MAX_PRODUCTIONS     40
#define MAX_PRODUCTION_AMOUNT 500

#define UGV_SIZE 300
 
typedef enum {
    PRODUCTION_TYPE_ITEM,
    PRODUCTION_TYPE_AIRCRAFT,
    PRODUCTION_TYPE_DISASSEMBLY,
 
    PRODUCTION_TYPE_MAX
} productionType_t;

typedef struct {
    union productionItem_t {
        const objDef_t* item;               
        const struct aircraft_s* aircraft;  
        struct storedUFO_s* ufo;
        const void* pointer;                
    } data;
    productionType_t type;
} productionData_t;

typedef struct production_s
{
    int idx; 
    productionData_t data; 
 
    int totalFrames;    
    int frame;          
    signed int amount;  
    bool creditMessage; 
} production_t;
 
#define PR_IsDisassemblyData(data)  ((data)->type == PRODUCTION_TYPE_DISASSEMBLY)
#define PR_IsAircraftData(data)     ((data)->type == PRODUCTION_TYPE_AIRCRAFT)
#define PR_IsItemData(data)     ((data)->type == PRODUCTION_TYPE_ITEM)
#define PR_IsProductionData(data)   (!PR_IsDisassemblyData(data))
 
#define PR_IsDisassembly(prod)      (PR_IsDisassemblyData(&(prod)->data))
#define PR_IsAircraft(prod)     (PR_IsAircraftData(&(prod)->data))
#define PR_IsItem(prod)         (PR_IsItemData(&(prod)->data))
#define PR_IsProduction(prod)       (!PR_IsDisassembly(prod))
 
#define PR_SetData(dataPtr, typeVal, ptr)  do { assert(ptr); (dataPtr)->data.pointer = (ptr); (dataPtr)->type = (typeVal); } while (0);
#define PR_IsDataValid(dataPtr) ((dataPtr)->data.pointer != nullptr)
 
#define PR_GetProgress(prod)        ((double)(prod)->frame / (prod)->totalFrames)
#define PR_IsReady(prod)        ((prod)->frame > (prod)->totalFrames)

typedef struct production_queue_s
{
    int numItems;                   
    struct production_s items[MAX_PRODUCTIONS]; 
} production_queue_t;
 
#define PR_GetProductionForBase(base) (&((base)->productions))
 
int PR_GetPrice(const int productionCost);
 
void PR_ProductionInit(void);
void PR_ProductionRun(void);
 
bool PR_ItemIsProduceable(const objDef_t* item);
 
struct base_s* PR_ProductionBase(const production_t* production);
 
int PR_IncreaseProduction(production_t* prod, int amount);
int PR_DecreaseProduction(production_t* prod, int amount);
 
const char* PR_GetName(const productionData_t* data);
technology_t* PR_GetTech(const productionData_t* data);
 
void PR_UpdateProductionCap(struct base_s* base, int workerChange = 0);
 
void PR_UpdateRequiredItemsInBasestorage(struct base_s* base, int amount, const requirements_t* reqs);
int PR_RequirementsMet(int amount, const requirements_t* reqs, struct base_s* base);
 
int PR_WorkersAvailable(const struct base_s* base);
int PR_GetRemainingMinutes(const production_t* prod);
int PR_GetRemainingHours(const production_t* prod);
int PR_GetProductionHours(const struct base_s* base, const productionData_t* prodData);
 
production_t* PR_QueueNew(struct base_s* base, const productionData_t* data, signed int amount);
void PR_QueueMove(production_queue_t* queue, int index, int dir);
void PR_QueueDelete(struct base_s* base, production_queue_t* queue, int index);
void PR_QueueNext(struct base_s* base);