cp_research_callbacks.cpp

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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.
*/
 
#include "../../cl_shared.h"
#include "cp_campaign.h"
#include "cp_research_callbacks.h"
#include "cp_base.h"

static void RS_Max_f (void)
{
    /* The base the tech is researched in. */
    base_t* base = B_GetCurrentSelectedBase();
 
    if (!base)
        return;
 
    if (cgi->Cmd_Argc() < 2) {
        cgi->Com_Printf("Usage: %s <tech_id>\n", cgi->Cmd_Argv(0));
        return;
    }
    /* The technology you want to max out. */
    technology_t* tech = RS_GetTechByID(cgi->Cmd_Argv(1));
    if (!tech) {
        cgi->Com_Printf("RS_Max_f: Invalid tech '%s'\n", cgi->Cmd_Argv(1));
        return;
    }
    if (tech->base && tech->base != base) {
        cgi->Com_Printf("RS_Max_f: Tech '%s' is not researched in this base\n", cgi->Cmd_Argv(1));
        return;
    }
 
    /* Add as many scientists as possible to this tech. */
    while (CAP_GetFreeCapacity(base, CAP_LABSPACE) > 0) {
        Employee* employee = E_GetUnassignedEmployee(base, EMPL_SCIENTIST);
        if (!employee)
            break;
        RS_AssignScientist(tech, base, employee);
        if (!employee->isAssigned())
            break;
    }
 
    cgi->UI_ExecuteConfunc("ui_research_update_topic %s %d", tech->id, tech->scientists);
    cgi->UI_ExecuteConfunc("ui_research_update_caps %d %d %d %d", E_CountUnassigned(base, EMPL_SCIENTIST),
        E_CountHired(base, EMPL_SCIENTIST), CAP_GetFreeCapacity(base, CAP_LABSPACE), CAP_GetMax(base, CAP_LABSPACE));
}

static void RS_Change_f (void)
{
    base_t* base = B_GetCurrentSelectedBase();
 
    if (cgi->Cmd_Argc() < 2) {
        cgi->Com_Printf("Usage: %s <tech_id>\n", cgi->Cmd_Argv(0));
        return;
    }
    technology_t* tech = RS_GetTechByID(cgi->Cmd_Argv(1));
    if (!tech) {
        cgi->Com_Printf("RS_ChangeScientist_f: Invalid tech '%s'\n", cgi->Cmd_Argv(1));
        return;
    }
    if (tech->base && tech->base != base) {
        cgi->Com_Printf("RS_ChangeScientist_f: Tech '%s' is not researched in this base\n", cgi->Cmd_Argv(1));
        return;
    }
    const int diff = atoi(cgi->Cmd_Argv(2));
    if (diff == 0)
        return;
 
    if (diff > 0) {
        RS_AssignScientist(tech, base);
    } else if (tech->base) {
        RS_RemoveScientist(tech, nullptr);
    }
 
    cgi->UI_ExecuteConfunc("ui_research_update_topic %s %d", tech->id, tech->scientists);
    cgi->UI_ExecuteConfunc("ui_research_update_caps %d %d %d %d", E_CountUnassigned(base, EMPL_SCIENTIST),
        E_CountHired(base, EMPL_SCIENTIST), CAP_GetFreeCapacity(base, CAP_LABSPACE), CAP_GetMax(base, CAP_LABSPACE));
}

static void RS_Stop_f (void)
{
    const base_t* base = B_GetCurrentSelectedBase();
 
    if (cgi->Cmd_Argc() < 2) {
        cgi->Com_Printf("Usage: %s <tech_id>\n", cgi->Cmd_Argv(0));
        return;
    }
    technology_t* tech = RS_GetTechByID(cgi->Cmd_Argv(1));
    if (!tech) {
        cgi->Com_Printf("RS_Stop_f: Invalid tech '%s'\n", cgi->Cmd_Argv(1));
        return;
    }
    if (!tech->base) {
        return;
    }
    if (tech->base != base) {
        cgi->Com_Printf("RS_Stop_f: Tech '%s' is not researched in this base\n", cgi->Cmd_Argv(1));
        return;
    }
 
    RS_StopResearch(tech);
 
    cgi->UI_ExecuteConfunc("ui_research_update_topic %s %d", tech->id, tech->scientists);
    cgi->UI_ExecuteConfunc("ui_research_update_caps %d %d %d %d", E_CountUnassigned(base, EMPL_SCIENTIST),
        E_CountHired(base, EMPL_SCIENTIST), CAP_GetFreeCapacity(base, CAP_LABSPACE), CAP_GetMax(base, CAP_LABSPACE));
}

static void RS_GetDetails_f (void)
{
    if (cgi->Cmd_Argc() < 2) {
        cgi->Com_Printf("Usage: %s <tech_id>\n", cgi->Cmd_Argv(0));
        return;
    }
    const technology_t* tech = RS_GetTechByID(cgi->Cmd_Argv(1));
    if (!tech) {
        cgi->Com_Printf("RS_GetDetails_f: Invalid tech '%s'\n", cgi->Cmd_Argv(1));
        return;
    }
    cgi->UI_ExecuteConfunc("ui_research_details \"%s\" \"%s\" \"%s\"", _(tech->name), tech->image ? tech->image : "", tech->mdl ? tech->mdl : "");
}

static void RS_FillTechnologyList_f (void)
{
    base_t* base = B_GetCurrentSelectedBase();
 
    if (!base)
        return;
 
    RS_MarkResearchable(base);
 
    cgi->UI_ExecuteConfunc("ui_research_update_caps %d %d %d %d", E_CountUnassigned(base, EMPL_SCIENTIST),
        E_CountHired(base, EMPL_SCIENTIST), CAP_GetFreeCapacity(base, CAP_LABSPACE), CAP_GetMax(base, CAP_LABSPACE));
    cgi->UI_ExecuteConfunc("ui_techlist_clear");
    for (int i = 0; i < ccs.numTechnologies; i++) {
        technology_t* tech = RS_GetTechByIDX(i);
        /* Don't show technologies with time == 0 - those are NOT separate research topics. */
        if (tech->time == 0)
            continue;
        /* hide finished research */
        if (tech->statusResearch == RS_FINISH)
            continue;
 
        int percentage = 0;
        if (tech->overallTime > 0.0) {
            percentage = std::min(100, std::max(0, 100 - int(round(tech->time * 100.0 / tech->overallTime))));
        }
 
        /* show researches that are running */
        if (tech->base && tech->scientists > 0) {
            if (tech->base == base) {
                cgi->UI_ExecuteConfunc("ui_techlist_add %s \"%s\" %d %d %s %d \"%s\"",
                    tech->id, _(tech->name), tech->scientists, percentage, "", 0, "");
            } else {
                cgi->UI_ExecuteConfunc("ui_techlist_add %s \"%s\" %d %d base %d \"%s\"",
                    tech->id, _(tech->name), tech->scientists, percentage,
                    tech->base->idx, tech->base->name);
            }
            continue;
        }
        /* show topics that are researchable on this base */
        const bool req = RS_RequirementsMet(tech, base);
        if (tech->statusResearchable && req) {
            cgi->UI_ExecuteConfunc("ui_techlist_add %s \"%s\" %d %d %s %d \"%s\"",
                tech->id, _(tech->name), tech->scientists, percentage, "", 0, "");
            continue;
        }
        if (tech->statusCollected && !req) {
            cgi->UI_ExecuteConfunc("ui_techlist_add %s \"%s\" %d %d %s %d \"%s\"",
                tech->id, _(tech->name), tech->scientists, percentage, "missing", 0, "");
            continue;
        }
    }
}

static void RS_ShowActiveResearch_f (void)
{
    if (cgi->Cmd_Argc() < 2) {
        cgi->Com_Printf("Usage: %s <base_idx>\n", cgi->Cmd_Argv(0));
        return;
    }
    const base_t* const base = B_GetFoundedBaseByIDX(atoi(cgi->Cmd_Argv(1)));
    if (base == nullptr) {
        cgi->Com_Printf("PR_ShowActiveResearch_f: Invalid base_idx!\n");
        return;
    }
    /* Get the production item closest to completion in the base if it exists */
    if (!RS_ResearchAllowed(base))
        return;
 
    for (int i = 0; i < ccs.numTechnologies; i++) {
        const technology_t* tech = RS_GetTechByIDX(i);
        if (!tech)
            continue;
        if (tech->base != base)
            continue;
        if (tech->statusResearch != RS_RUNNING)
            continue;
        if (tech->scientists <= 0)
            continue;
        const double completition = (1 - tech->time / tech->overallTime) * 100;
        cgi->UI_ExecuteConfunc("show_research %s \"%s\" %i %3.0f", tech->id, tech->name, tech->scientists, completition);
    }
}
 
static const cmdList_t research_commands[] = {
    {"ui_research_fill", RS_FillTechnologyList_f, "Fill research screen with list of researchable technologies"},
    {"ui_research_getdetails", RS_GetDetails_f, "Show technology image/model in reseach screen"},
    {"ui_research_stop", RS_Stop_f, "Stops the research"},
    {"ui_research_change", RS_Change_f, "Change number of scientists working on the research"},
    {"ui_research_max", RS_Max_f, "Allocates as many scientists on the research as possible"},
    {"ui_research_show_active", RS_ShowActiveResearch_f, "Show the active research topics and their status"},
    {nullptr, nullptr, nullptr}
};
 
void RS_InitCallbacks (void)
{
    cgi->Cmd_TableAddList(research_commands);
}
 
void RS_ShutdownCallbacks (void)
{
    cgi->Cmd_TableRemoveList(research_commands);
}