#include <adminlib>

/* Constants */
#define ACCESS_BUNNY ACCESS_KICK

#define MSG_CONSOLE 1<<0
#define MSG_CENTER 1<<1
#define MSG_CHAT 1<<2
#define MSG_TSAY 1<<3
#define MSG_CSAY 1<<4

/* Global Variables */
new g_Version[] = "0.8";
new g_Bunny[MAX_PLAYERS];
new g_LastRun;
new g_maxplayers;

/* Function Declarations */
forward AdminBunny(HLCommand,HLData,HLUserName,UserIndex);
forward TimerBunny(Timer,Repeat,HLUser,HLParam);

/* Event Handlers */
public plugin_init() {
    plugin_registerinfo("Rinde's Bunnyhopping Plugin","Forces players to duckjump",g_Version);
    plugin_registercmd("admin_bunny","AdminBunny",ACCESS_BUNNY,"Make target jump repeatedly");
    g_maxplayers = min(21,maxplayercount());
    return PLUGIN_CONTINUE;
}

public plugin_connect(HLUserName,HLIP,UserIndex) {
    g_Bunny[UserIndex] = 0;
    return PLUGIN_CONTINUE;
}

public plugin_disconnect(HLUserName,UserIndex) {
    g_Bunny[UserIndex] = 0;
    return PLUGIN_CONTINUE;
}

public TimerBunny(Timer,Repeat,HLUser,HLParam) {
    new Text[MAX_TEXT_LENGTH];
    new Name[MAX_NAME_LENGTH];
    new Dead;
    new counter;
    new i;
    for(i=1;i<=g_maxplayers;i++) {
        if(g_Bunny[i] == 1) {
            if(playerinfo(i,Name,MAX_NAME_LENGTH,_,_,_,Dead) == 1) {
                if(Dead == 0) {
                    execclient(Name,"+jump;wait;+duck;-jump;wait;-duck");
                    g_Bunny[i] = 2;
                    counter++;
                } else {
                    g_Bunny[i] = 0;
                    snprintf(Text,MAX_TEXT_LENGTH,"%s can take breath again for a while.",Name);
                    print_message(Text,0,MSG_CONSOLE|MSG_CSAY);
                    print_message("You can take breath again for a while.",i,MSG_CSAY);
                }
            }
        } else if(g_Bunny[i] == 2) {
            g_Bunny[i] = 1;
            counter++;
        }
    }
    g_LastRun = systemtime();
    if(counter > 0) {
        set_timer("TimerBunny",1,0);
    }
}

/* Command Handlers */
public AdminBunny(HLCommand,HLData,HLUserName,UserIndex) {
    new Data[MAX_DATA_LENGTH];
    new Text[MAX_TEXT_LENGTH];
    new TargetIndex;
    convert_string(HLData,Data,MAX_DATA_LENGTH);
    strstripquotes(Data);
    if(check_user(Data) == 0) {
        selfmessage("Unrecognized player:");
        selfmessage(Data);
    } else {
        get_username(Data,Data,MAX_NAME_LENGTH);
        get_userindex(Data,TargetIndex);
        if(g_Bunny[TargetIndex] != 0) {
            selfmessage("That player already is a bunny");
        } else if(check_immunity(Data) == 1) {
            snprintf(Text,MAX_TEXT_LENGTH,"Fal. You can't transform %s into a bunny.",Data);
            selfmessage(Data);
        } else {
            g_Bunny[TargetIndex] = 1;
            snprintf(Text,MAX_TEXT_LENGTH,"%s is now a bunny. Happy hopping.",Data);
            print_message(Text,0,MSG_CONSOLE|MSG_CSAY);
            print_message("You are now a bunny. Happy hopping.",TargetIndex,MSG_CSAY);
            convert_string(HLUserName,Text,MAX_NAME_LENGTH);
            say_command(Text,"admin_bunny",Data);
            if(g_LastRun + 2 <= systemtime()) {
                set_timer("TimerBunny",1,0);
            }
        }
    }
    return PLUGIN_HANDLED;
}

/* Helper Functions */
print_message(msg[MAX_TEXT_LENGTH],UserIndex = 0,Type = 0) {
    new Name[MAX_NAME_LENGTH];
    new dummy;
    new i,j;
    for(i=0;i<5;i++) {
        dummy = Type & 1<<i;
        if(dummy) {
            dummy &= MSG_TSAY | MSG_CSAY;
            if(dummy) {
                format_lines(msg);
            }
            if(UserIndex == 0) {
                for(j=1;j<=g_maxplayers;j++) {
                    if(playerinfo(i,Name,MAX_NAME_LENGTH) == 1) {
                        messageex(Name,msg,i);
                    }
                }
            } else {
                if(playerinfo(UserIndex,Name,MAX_NAME_LENGTH) == 1) {
                    messageex(Name,msg,i);
                }
            }
        }
    }
}

format_lines(Text[MAX_TEXT_LENGTH],maxlen = MAX_TEXT_LENGTH,linelen = 80) {
    new SayText[MAX_TEXT_LENGTH];
    new textpos;
    new saytextpos;
    new textlen = min(maxlen,strlen(Text));
    new numtoadd;
    new i;
    while(textlen-textpos > linelen) {
        for(i=textpos+79;i>textpos;--i) {
            if(Text[i] == '^n' || Text[i] == ' ' && textpos == numtoadd) {
                numtoadd = i;
            }
        }
        if(numtoadd == textpos) {
            numtoadd = textpos+linelen-1;
        }
        for(i=textpos;i<numtoadd;i++) {
            SayText[saytextpos++] = Text[i];
        }
        SayText[saytextpos++] = '^n';
        if(Text[numtoadd] == ' ' || Text[numtoadd] == '^n') {
            numtoadd++;
        }
        textpos = numtoadd;
    }
    for(i=textpos;i<textlen;i++) {
        SayText[saytextpos++] = Text[i];
    }
    saytextpos = min(saytextpos,maxlen);
    for(i=0;i<saytextpos;i++) {
        Text[i] = SayText[i];
    }
    Text[saytextpos] = '^0';
    return saytextpos;
}

#define MSG_CONSOLE 1<<0 
#define MSG_CENTER 1<<1 
#define MSG_CHAT 1<<2 
#define MSG_TSAY 1<<3 
#define MSG_CSAY 1<<4 

g_maxplayers = min(21,maxplayercount()); 

dummy &= MSG_TSAY | MSG_CSAY;