sm-zombiereloaded-3/src/zr/volfeatures/volcommands.inc

/*
 * ============================================================================
 *
 *  Zombie:Reloaded
 *
 *  File:           volcommands.inc
 *  Type:           Module
 *  Description:    Command handler for volumetric features.
 *
 *  Copyright (C) 2009  Greyscale, Richard Helgeby
 *
 *  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 3 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, see <http://www.gnu.org/licenses/>.
 *
 * ============================================================================
 */

/*
Add volume
------------

Syntax:

    zr_vol_add <x1> <y1> <z1> <x2> <y2> <z2> <type> [params]

Parameters:

    zn, yn, zn      Max and min location.
    type            Feature type.
    params          A string with optional parameters:
                        team=all|humans|zombies
                        delay=0
                        effect=none|wireframe|smoke
                        effect_color=0,0,0
                        enabled=1

Example:

    zr_vol_add 0 0 0 100 200 300 anticamp team=humans delay=5 effect=wireframe effect_color=255,0,0
*/


/**
 * Creates commands for managing volumes.
 */
VolOnCommandsCreate()
{
    RegAdminCmd("zr_vol_add", VolAddVolumeCommand, ADMFLAG_CONFIG, "Creates a rectangular volume in the map. Usage: zr_vol_add <x1> <y1> <z1> <x2> <y2> <z2> <type> [params]");
    RegAdminCmd("zr_vol_remove", VolRemoveVolumeCommand, ADMFLAG_CONFIG, "Removes an existing volume in the map. Usage: zr_vol_remove <volume index>");
    RegConsoleCmd("zr_vol_list", VolListCommand, "Lists existing volumes in the map, or dumps detail data to the specified volume. Usage: zr_vol_list [volume index]");
    RegConsoleCmd("zr_vol_dumpstates", VolDumpStatesCommand, "Dumps volume states for the specified player. Usage: zr_vol_dumpstates <index|targetname>");
}

/**
 * Command callback for creating a new volume.
 */
public Action:VolAddVolumeCommand(client, argc)
{
    decl String:buffer[640];
    buffer[0] = 0;
    
    if (argc < 7)
    {
        // Write syntax info.
        StrCat(buffer, sizeof(buffer), "Creates a rectangular volume in the map. Usage: zr_vol_add <x1> <y1> <z1> <x2> <y2> <z2> <type> [params]\n\n");
        StrCat(buffer, sizeof(buffer), "Parameters:\n");
        StrCat(buffer, sizeof(buffer), "x1, y1, z1  Coordinates to first corner (any corner)\n");
        StrCat(buffer, sizeof(buffer), "x2, y2, z2  Coordinates to oposite corner (diagonally to oposite height)\n");
        StrCat(buffer, sizeof(buffer), "type        Volumetric feature type:\n");
        StrCat(buffer, sizeof(buffer), "                anticamp\n");
        StrCat(buffer, sizeof(buffer), "params      Parameter string with additional volume data. Generic parameters:\n");
        StrCat(buffer, sizeof(buffer), "                teamfilter=all|humans|zombies\n");
        StrCat(buffer, sizeof(buffer), "                delay=0\n");
        StrCat(buffer, sizeof(buffer), "                effect=none|wireframe|smoke\n");
        StrCat(buffer, sizeof(buffer), "                effect_color=0,0,0\n");
        StrCat(buffer, sizeof(buffer), "                enabled=1");
        
        ReplyToCommand(client, buffer);
        return Plugin_Handled;
    }
    
    new Float:x1;
    new Float:y1;
    new Float:z1;
    new Float:x2;
    new Float:y2;
    new Float:z2;
    new Float:min[3];
    new Float:max[3];
    new VolumeFeatureTypes:voltype;
    new Float:floatbuffer;
    new volindex;
    new dataindex;
    new paramcount;
    
    decl String:params[256];
    decl String:argbuffer[256];
    
    params[0] = 0;
    
    // Get a free volume index.
    volindex = VolGetFreeVolume();
    
    // Validate index.
    if (!VolIsValidIndex(volindex))
    {
        ReplyToCommand(client, "Cannot add volume. Maximum number of volumes reached.");
        return Plugin_Handled;
    }    
    
    // Get positions.
    GetCmdArg(1, argbuffer, sizeof(argbuffer));
    x1 = StringToFloat(argbuffer);
    
    GetCmdArg(2, argbuffer, sizeof(argbuffer));
    y1 = StringToFloat(argbuffer);
    
    GetCmdArg(3, argbuffer, sizeof(argbuffer));
    z1 = StringToFloat(argbuffer);
    
    GetCmdArg(4, argbuffer, sizeof(argbuffer));
    x2 = StringToFloat(argbuffer);
    
    GetCmdArg(5, argbuffer, sizeof(argbuffer));
    y2 = StringToFloat(argbuffer);
    
    GetCmdArg(6, argbuffer, sizeof(argbuffer));
    z2 = StringToFloat(argbuffer);
    
    // Check if both locations are equal.
    if (FloatCompare(x1, x2) == 0)
    {
        if (FloatCompare(y1, y2) == 0)
        {
            if (FloatCompare(z1, z2) == 0)
            {
                ReplyToCommand(client, "Cannot add volume. Both locations are equal.");
                return Plugin_Handled;
            }
        }
    }
    
    // Sort out max and min values so 1-values are smaller.
    if (FloatCompare(x1, x2) == 1)
    {
        // x1 is bigger than x2. Swap values.
        floatbuffer = x1;
        x1 = x2;
        x2 = floatbuffer;
    }
    if (FloatCompare(y1, y2) == 1)
    {
        // y1 is bigger than y2. Swap values.
        floatbuffer = y1;
        y1 = y2;
        y2 = floatbuffer;
    }
    if (FloatCompare(z1, z2) == 1)
    {
        // z1 is bigger than z2. Swap values.
        floatbuffer = z1;
        z1 = z2;
        z2 = floatbuffer;
    }
    
    // Copy coordinates to location vectors.
    min[0] = x1;
    min[1] = y1;
    min[2] = z1;
    max[0] = x2;
    max[1] = y2;
    max[2] = z2;
    
    // Get volume type.
    GetCmdArg(7, argbuffer, sizeof(argbuffer));
    voltype = VolGetTypeFromString(argbuffer);
    
    // Validate volume type.
    if (voltype == VolFeature_Invalid)
    {
        ReplyToCommand(client, "Cannot add volume. Invalid volume type: %s", argbuffer);
        return Plugin_Handled;
    }
    
    // Get free data index for the specified type.
    dataindex = VolGetFreeDataIndex(voltype);
    
    // Validate data index.
    if (dataindex < 0)
    {
        ReplyToCommand(client, "Cannot add volume. Out of free data indexes for type \"%s\"", argbuffer);
        return Plugin_Handled;
    }
    
    // Add volume.
    volindex = VolAdd(volindex, min, max, voltype, dataindex);
    
    // Get additional parameters if they exist.
    if (argc >= 8)
    {
        // Join the last parameters in a string.
        for (new arg = 8; arg <= argc; arg++)
        {
            GetCmdArg(arg, argbuffer, sizeof(argbuffer));
            StrCat(params, sizeof(params), argbuffer);
            
            // Add space, except on the last parameter.
            if (arg < argc)
            {
                StrCat(params, sizeof(params), " ");
            }
        }
        
        // Set attributes.
        paramcount = VolSetAttributes(volindex, params);
        LogEvent(_, LogType_Normal, LOG_DEBUG, LogModule_Volfeatures, "Add volume", "Parsing parameter string. Param count = \"%d\". String = \"%s\"", paramcount, params);
    }
    else
    {
        // No attributes set.
        paramcount = 0;
    }
    
    if (paramcount < 1)
    {
        Format(buffer, sizeof(buffer), "No additional attributes set.");
    }
    else
    {
        Format(buffer, sizeof(buffer), "Additional attributes set: %d", paramcount);
    }
    
    ReplyToCommand(client, "Added volume at index %d. %s", volindex, buffer);
    return Plugin_Handled;
}

/**
 * Command callback for removing a volume.
 */
public Action:VolRemoveVolumeCommand(client, argc)
{
    decl String:arg[16];
    new volindex;
    
    if (argc < 1)
    {
        // Write syntax info.
        ReplyToCommand(client, "Removes an existing volume in the map. Usage: zr_vol_remove <volume index>");
        return Plugin_Handled;
    }
    
    // Get volume index.
    GetCmdArg(1, arg, sizeof(arg));
    volindex = StringToInt(arg);
    
    // Validate index.
    if (!VolIsValidIndex(volindex))
    {
        ReplyToCommand(client, "Invalid volume index.");
        return Plugin_Handled;
    }
    
    // Check if volume exist.
    if (!Volumes[volindex][Vol_InUse])
    {
        ReplyToCommand(client, "Volume %d doesn't exist.", volindex);
        return Plugin_Handled;
    }
    
    // Remove volume.
    VolRemove(volindex);
    
    ReplyToCommand(client, "Successfully disabled and removed volume %d.", volindex);
    return Plugin_Handled;
}

/**
 * Command callback for listing volumes or dumping data.
 */
public Action:VolListCommand(client, argc)
{
    decl String:buffer[1022];       // Two chars reserved for newline and null terminator.
    decl String:linebuffer[128];
    decl String:valuebuffer[32];
    decl String:arg[16];
    
    buffer[0] = 0;
    linebuffer[0] = 0;
    
    new volindex;
    new volcount;
    new volcache[VolumeAttributes];
    
    if (argc < 1)
    {
        // No volume specified. Display syntax and list volumes.
        StrCat(buffer, sizeof(buffer), "Lists existing volumes in the map, or dumps detail data to the specified volume. Usage: zr_vol_list [volume index]\n\n");
        StrCat(buffer, sizeof(buffer), "ID:  Type:           Min loc:                        Max loc:\n");
        StrCat(buffer, sizeof(buffer), "--------------------------------------------------------------------------------");
        ReplyToCommand(client, buffer);
        
        // Loop through all indexes.
        for (volindex = 0; volindex < ZR_VOLUMES_MAX; volindex++)
        {
            // Check if in use.
            if (Volumes[volindex][Vol_InUse])
            {
                // Cache volume data.
                volcache = Volumes[volindex];
                
                // Add to list.
                VolTypeToString(volcache[Vol_Type], valuebuffer, sizeof(valuebuffer), true);
                Format(linebuffer, sizeof(linebuffer), "%-4d %-15s %-8.2f %-8.2f %-8.2f      %-8.2f %-8.2f %-8.2f",
                    volindex,
                    valuebuffer,
                    volcache[Vol_xMin],
                    volcache[Vol_yMin],
                    volcache[Vol_zMin],
                    volcache[Vol_xMax],
                    volcache[Vol_yMax],
                    volcache[Vol_zMax]);
                
                ReplyToCommand(client, linebuffer);
                volcount++;
            }
        }
        
        Format(linebuffer, sizeof(linebuffer), "\nTotal volumes: %d", volcount);
        ReplyToCommand(client, linebuffer);
        return Plugin_Handled;
    }
    else
    {
        // Dump data for the specified volume.
        
        // Get volume index.
        GetCmdArg(1, arg, sizeof(arg));
        volindex = StringToInt(arg);
        
        // Validate index.
        if (!VolIsValidIndex(volindex))
        {
            ReplyToCommand(client, "The specified volume index is invalid: %d", volindex);
            return Plugin_Handled;
        }
        
        // Check if unused.
        if (!VolInUse(volindex))
        {
            ReplyToCommand(client, "The specified volume doesn't exist: %d.", volindex);
            return Plugin_Handled;
        }
        
        // Cache volume data.
        volcache = Volumes[volindex];
        
        // Dump generic volume data.
        Format(linebuffer, sizeof(linebuffer), "Volume data at index %d:\n", volindex);
        StrCat(buffer, sizeof(buffer), linebuffer);
        StrCat(buffer, sizeof(buffer), "--------------------------------------------------------------------------------");
        ReplyToCommand(client, buffer);
        
        // Clear buffer.
        buffer[0] = 0;
        
        Format(linebuffer, sizeof(linebuffer), "ID:                 %d\n", volindex);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        Format(linebuffer, sizeof(linebuffer), "Enabled:            %d\n", volcache[Vol_Enabled]);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        VolTypeToString(volcache[Vol_Type], valuebuffer, sizeof(valuebuffer));
        Format(linebuffer, sizeof(linebuffer), "Type:               %s\n", valuebuffer);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        Format(linebuffer, sizeof(linebuffer), "Min loc:            %-8.2f %-8.2f %-8.2f\n", volcache[Vol_xMin], volcache[Vol_yMin], volcache[Vol_zMin]);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        Format(linebuffer, sizeof(linebuffer), "Max loc:            %-8.2f %-8.2f %-8.2f\n", volcache[Vol_xMax], volcache[Vol_yMax], volcache[Vol_zMax]);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        VolEffectToString(volcache[Vol_Effect], valuebuffer, sizeof(valuebuffer));
        Format(linebuffer, sizeof(linebuffer), "Effect:             %s\n", valuebuffer);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        Format(linebuffer, sizeof(linebuffer), "Effect color:       %d, %d, %d\n", volcache[Vol_EffectColor][0], volcache[Vol_EffectColor][1], volcache[Vol_EffectColor][2]);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        VolTeamToString(volcache[Vol_TeamFilter], valuebuffer, sizeof(valuebuffer));
        Format(linebuffer, sizeof(linebuffer), "Team filter:        %s\n", valuebuffer);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        Format(linebuffer, sizeof(linebuffer), "Trigger delay:      %.2f", volcache[Vol_TriggerDelay]);
        StrCat(buffer, sizeof(buffer), linebuffer);
        
        // Print generic attributes.
        ReplyToCommand(client, buffer);
        
        // Clear buffer.
        buffer[0] = 0;
        
        // Get type spesific attributes.
        switch (volcache[Vol_Type])
        {
            case VolFeature_Anticamp:
            {
                VolAnticampDumpData(volcache[Vol_DataIndex], buffer, sizeof(buffer));
            }
            case VolFeature_Knockback:
            {
                
            }
        }
        
        // Print type spesific attributes if any.
        if (strlen(buffer) > 0)
        {
            ReplyToCommand(client, buffer);
        }
        
        return Plugin_Handled;
    }
}

public Action:VolDumpStatesCommand(client, argc)
{
    decl String:target[64];
    new targetclient;
    
    if (argc < 1)
    {
        ReplyToCommand(client, "Dumps volume states for the specified player. Usage: zr_vol_dumpstates <index|targetname>");
        return Plugin_Handled;
    }
    
    // Get target.
    GetCmdArg(1, target, sizeof(target));
    targetclient = FindTarget(client, target);
    
    // Validate target.
    if (targetclient <= 0)
    {
        // Note: FindTarget automatically print error messages.
        return Plugin_Handled;
    }
    
    // Print header.
    ReplyToCommand(client, "Volume ID:  Player in volume:\n----------------------------------------");
    
    // Get player states.
    new bool:statebuffer[ZR_VOLUMES_MAX];
    VolGetPlayerStates(targetclient, statebuffer, sizeof(statebuffer));
    
    // Set language.
    SetGlobalTransTarget(client);
    
    // Loop through each volume.
    for (new volumeindex = 0; volumeindex < ZR_VOLUMES_MAX; volumeindex++)
    {
        // Check if volume is in use.
        if (VolInUse(volumeindex))
        {
            // Dump state.
            ReplyToCommand(client, "%-11d %t", volumeindex, statebuffer[volumeindex] ? "Yes" : "No");
        }
    }
    
    return Plugin_Handled;
}

/**
 * Creates a new volume with minimum parameters.
 *
 * Note: Extra volume attributes must be set using VolSetAttributes.
 *
 * @param index         Optional. Add volume at the specified index.
 * @param locMin        Minimum x, y and z values.
 * @param locMax        Maximum x, y and z values.
 * @param volumeType    Specifies the volumetric feature type.
 * @param dataIndex     Data index in remote array for feature data.
 *
 * @return              The new volume index, or -1 if failed.
 */
VolAdd(volumeIndex = -1, Float:locMin[3], Float:locMax[3], VolumeFeatureTypes:volumeType, dataIndex)
{
    if (volumeIndex < 0)
    {
        // Get a free volume index.
        volumeIndex = VolGetFreeVolume();
    }
    
    // Validate index.
    if (VolIsValidIndex(volumeIndex))
    {
        // Mark volume as enabled and in use.
        Volumes[volumeIndex][Vol_Enabled] = true;
        Volumes[volumeIndex][Vol_InUse] = true;
        
        // Set location data.
        Volumes[volumeIndex][Vol_xMin] = locMin[0];
        Volumes[volumeIndex][Vol_yMin] = locMin[1];
        Volumes[volumeIndex][Vol_zMin] = locMin[2];
        
        Volumes[volumeIndex][Vol_xMax] = locMax[0];
        Volumes[volumeIndex][Vol_yMax] = locMax[1];
        Volumes[volumeIndex][Vol_zMax] = locMax[2];
        
        // Set type.
        Volumes[volumeIndex][Vol_Type] = volumeType;
        Volumes[volumeIndex][Vol_DataIndex] = dataIndex;
        
        // Update number of volumes.
        VolumeCount++;
        
        // Return the new index.
        return volumeIndex;
    }
    else
    {
        // No free volumes or invalid index.
        return -1;
    }
}

/**
 * Removes the specified volume.
 *
 * @param volumeIndex   The volume index.
 * @return              True if successful, false otherwise.
 */
bool:VolRemove(volumeIndex)
{
    // Validate index.
    if (VolIsValidIndex(volumeIndex))
    {
        // Trigger event to clean up data and stop timers.
        VolOnDisabled(volumeIndex);
        
        // Clear feature data.
        switch (Volumes[volumeIndex][Vol_Type])
        {
            case VolFeature_Anticamp:
            {
                VolAnticampReset(Volumes[volumeIndex][Vol_DataIndex]);
            }
        }
        
        // Clear volume data.
        VolClear(volumeIndex);
        
        return true;
    }
    else
    {
        // Invalid index.
        return false;
    }
}

/**
 * Clears volume data at the specified index.
 *
 * @param volumeIndex   The volume index.
 */
VolClear(volumeIndex)
{
    Volumes[volumeIndex][Vol_Enabled] = false;
    Volumes[volumeIndex][Vol_InUse] = false;
    
    Volumes[volumeIndex][Vol_xMin] = 0.0;
    Volumes[volumeIndex][Vol_yMin] = 0.0;
    Volumes[volumeIndex][Vol_zMin] = 0.0;
    
    Volumes[volumeIndex][Vol_xMax] = 0.0;
    Volumes[volumeIndex][Vol_yMax] = 0.0;
    Volumes[volumeIndex][Vol_zMax] = 0.0;
    
    Volumes[volumeIndex][Vol_Type] = VolFeature_Invalid;
    Volumes[volumeIndex][Vol_DataIndex] = -1;
    
    Volumes[volumeIndex][Vol_TeamFilter] = VolTeam_All;
    Volumes[volumeIndex][Vol_TriggerDelay] = 0.0;
}

/**
 * Sets extra attributes on a volume.
 *
 * @param volumeIndex   The volume index.
 * @param attributes    A string with one or more attributes in key=value
 *                      format.
 * @return              Number of successful attributes set, -1 on error.
 */
VolSetAttributes(volumeIndex, const String:attributes[])
{
    new attribCount;
    new successfulCount;
    new VolumeFeatureTypes:voltype;
    new dataindex;
    decl String:attribName[64];
    decl String:attribValue[256];
    
    // Validate volume index.
    if (!VolIsValidIndex(volumeIndex))
    {
        return -1;
    }
    
    // Count attributes.
    attribCount = GetParameterCount(attributes);
    
    // Check if empty.
    if (!attribCount)
    {
        return -1;
    }
    
    // Get volumetric feature type.
    voltype = Volumes[volumeIndex][Vol_Type];
    
    // Get feature data index.
    dataindex = Volumes[volumeIndex][Vol_DataIndex];
    
    // Loop through all attributes.
    for (new attrib = 0; attrib < attribCount; attrib++)
    {
        // Get attribute name.
        GetParameterName(attribName, sizeof(attribName), attributes, attrib);
        
        // Get attribute value.
        GetParameterValue(attribValue, sizeof(attribValue), attributes, attribName);
        
        LogEvent(_, LogType_Normal, LOG_DEBUG, LogModule_Volfeatures, "Set attribute", "Got parameter: \"%s\" = \"%s\"", attribName, attribValue);
        
        // Check generic attributes.
        if (StrEqual(attribName, "teamfilter", false))
        {
            // Parse team string value.
            if (VolSetTeamString(volumeIndex, attribValue))
            {
                successfulCount++;
            }
        }
        else if (StrEqual(attribName, "delay", false))
        {
            // Parse delay string value.
            if (VolSetDelayString(volumeIndex, attribValue))
            {
                successfulCount++;
            }
        }
        else if (StrEqual(attribName, "effect", false))
        {
            // Parse effect string value.
            if (VolSetEffectString(volumeIndex, attribValue))
            {
                successfulCount++;
            }
        }
        else if (StrEqual(attribName, "effect_color", false))
        {
            // Parse effect color string value.
            if (VolSetEffectColorString(volumeIndex, attribValue))
            {
                successfulCount++;
            }
        }
        else if (StrEqual(attribName, "enabled", false))
        {
            // Parse enabled string value.
            if (VolSetEnabledString(volumeIndex, attribValue))
            {
                successfulCount++;
            }
        }
        
        // Pass attribute onto the volumetric feature attribute handler.
        else
        {
            switch (voltype)
            {
                case VolFeature_Anticamp:
                {
                    if (VolAnticampSetAttribute(dataindex, attribName, attribValue))
                    {
                        successfulCount++;
                    }
                }
            }
        }
    }
    
    // Return number of successfully attributes set.
    return successfulCount;
}