hlmod.hu

 
#include <amxmodx>
#include <fakemeta>
#include <zombieplague>
#include <chr_engine>
 
#define MIN_DISTANCE 50
 
/*================================================================================
 [Plugin Customization]
=================================================================================*/
 
new const g_item_name[] = { "\yKnife Blink" }
const g_item_cost = 10
const g_iMaxDistance = 300;
 
/*============================================================================*/
 
new Float:g_fSpeed = 1000.0;
new Float:g_fDelay = 1.0;
 
new cvar_knifelimit;
new g_iMaxPlayers;
new g_iEnemy[33];
new g_iInBlink[33];
new Float:g_fLastSlash[33];
new g_iCanceled[33];
new g_iSlash[33];
new g_iBlinks[33];
new g_itemid_blink;
new g_times[33]
 
public plugin_init(){
 
	register_plugin("[ZP] Extra Item: Knife Blink", "1.2", "pharse & sexy2x7");
 
	g_iMaxPlayers = get_maxplayers();
 
	g_itemid_blink = zp_register_extra_item(g_item_name, g_item_cost, ZP_TEAM_ZOMBIE);
 
	register_forward(FM_TraceLine, "FW_TraceLine_Post", 1);
	register_forward(FM_PlayerPreThink, "FW_PlayerPreThink");
 
	register_event("HLTV", "EVENT_round_start", "a", "1=0", "2=0")
 
	cvar_knifelimit = register_cvar("zp_extra_knifelimit", "3");
}
 
// ================================================== //
// 			FORWARDS / EVENTS
// ================================================== //
 
public FW_TraceLine_Post(Float:start[3], Float:end[3], conditions, id, trace){
 
	if (!CHECK_ValidPlayer(id))
		return FMRES_IGNORED;
 
	new iWeaponID = get_user_weapon(id);
 
	if ( iWeaponID != CSW_KNIFE ){
 
		OP_Cancel(id);
		return FMRES_IGNORED;
	}
 
	new enemy = g_iEnemy[id];
 
	if (!enemy){
 
		enemy = get_tr2(trace, TR_pHit);
 
		if ( !CHECK_ValidPlayer(enemy) || zp_get_user_zombie(enemy) ){
 
			OP_Cancel(id);
			return FMRES_IGNORED;
		}
 
		g_iEnemy[id] = enemy;
	}
 
	return FMRES_IGNORED;
}
 
public FW_PlayerPreThink(id){
 
	if (!CHECK_ValidPlayer(id))
		return FMRES_IGNORED;
 
	new iWeaponID = get_user_weapon(id);
 
	if ( iWeaponID != CSW_KNIFE || !zp_get_user_zombie(id) ){
 
		OP_Cancel(id);
		return FMRES_IGNORED;
	}
 
	if ( g_iBlinks[id] == 0 )
		return FMRES_IGNORED;
 
	new button = pev(id,pev_button);
 
	if ( !(button & IN_ATTACK) && !(button & IN_ATTACK2) ){
 
		OP_Cancel(id)
		return FMRES_IGNORED;
	}
 
	if (g_iSlash[id])
		g_iSlash[id] = 0;
 
	OP_NearEnemy(id);
 
	if( g_iInBlink[id] ){
 
		OP_SetBlink(id);
		OP_Blink(id);
		g_iCanceled[id] = 0;
	}
 
	return FMRES_IGNORED;
}
 
// Player buys our upgrade, add one blink
public zp_extra_item_selected(player, itemid)
{
	if (itemid == g_itemid_blink)
	{
		if(g_times[player] == get_pcvar_num(cvar_knifelimit))
		{
			return;
		}
 
		g_times[player]++
		g_iBlinks[player] += 1;
		client_print(player, print_chat, "[ZP] You have now %d Knife Blinks", g_iBlinks[player]);
 
	}
}
 
// Reset blinks for all players on newround
public EVENT_round_start()
{
 
	for (new id; id <= 32; id++) 
	{
		g_iBlinks[id] = 0;
		g_times[id] = 0
	}
}
 
// ================================================== //
// 			OPERATIONS
// ================================================== //
 
public OP_NearEnemy(id){
 
	new enemy = g_iEnemy[id];
	new Float:time = get_gametime();
 
	if (!enemy || g_fLastSlash[id]+g_fDelay>time){
 
		g_iInBlink[id] = 0;
		return;
	}
 
	new origin[3], origin_enemy[3];
 
	get_user_origin(id, origin, 0);
	get_user_origin(enemy, origin_enemy, 0);
 
	new distance = get_distance(origin, origin_enemy);
 
	if ( MIN_DISTANCE<=distance<=g_iMaxDistance){
 
		g_iInBlink[id] = 1;
		return;
 
	}else if (MIN_DISTANCE>distance && g_iInBlink[id])
	{
		OP_Slash(id);
	}
	OP_Cancel(id);
}
 
public OP_Blink(id){
 
	new Float:new_velocity[3];
	new enemy = g_iEnemy[id];
	new Float:origin_enemy[3];
 
	pev(enemy, pev_origin, origin_enemy);
	entity_set_aim(id, origin_enemy);
 
	get_speed_vector2(id, enemy, g_fSpeed, new_velocity)
	set_pev(id, pev_velocity, new_velocity);
}
 
public OP_Cancel(id){
 
	g_iInBlink[id] = 0;
	g_iEnemy[id] = 0;
	if (!g_iCanceled[id]){
 
		OP_SetBlink(id);
		g_iCanceled[id] = 1;
	}
}
 
public OP_Slash(id){
 
	set_pev(id, pev_velocity, {0.0,0.0,0.0});		// stop player's blink
 
	new weaponID = get_user_weapon(id, _, _);
 
	if(weaponID == CSW_KNIFE){
 
		new weapon[32]
 
		get_weaponname(weaponID,weapon,31)
 
		new ent = fm_find_ent_by_owner(-1,weapon,id)
 
		if(ent){
 
			set_pdata_float(ent,46, 0.0);
			set_pdata_float(ent,47, 0.0);
			g_iSlash[id] = 1;
			g_fLastSlash[id] = get_gametime();
			g_iBlinks[id] -= 1;
			new name[32];
			get_user_name(id,name,31)
			client_print(0, print_chat, "[ZP] %s just used a Knife Blink!", name);
			client_print(id, print_chat, "[ZP] %d Knife Blinks remaining", g_iBlinks[id]);
		}
	}  
}
 
public OP_SetBlink(id){
 
	new blink = g_iInBlink[id];
 
	if (blink>1)
		return;
 
	if (blink)
		g_iInBlink[id] += 1;
}
 
// ================================================== //
// 			CHECKS
// ================================================== //
 
public CHECK_ValidPlayer(id){
 
	if (1<=id<=g_iMaxPlayers && is_user_alive(id))
		return 1;
 
	return 0;
}
 
// from fakemeta_util.inc
stock fm_find_ent_by_owner(index, const classname[], owner, jghgtype = 0) {
	new strtype[11] = "classname", ent = index;
	switch (jghgtype) {
		case 1: strtype = "target";
		case 2: strtype = "targetname";
	}
 
	while ((ent = engfunc(EngFunc_FindEntityByString, ent, strtype, classname)) && pev(ent, pev_owner) != owner) {}
 
	return ent;
}