Code:
/*================================================================================
---------------------------
-*- [ZP] Grenade: Flare -*-
---------------------------
This plugin is part of Zombie Plague Mod and is distributed under the
terms of the GNU General Public License. Check ZP_ReadMe.txt for details.
================================================================================*/
#include <amxmodx>
#include <fakemeta>
#include <hamsandwich>
#include <amx_settings_api>
#include <cs_weap_models_api>
#include <zp50_core>
// Settings file
new const ZP_SETTINGS_FILE[] = "zombieplague.ini"
// Default sounds
new const sound_grenade_flare_explode[][] = { "items/nvg_on.wav" }
#define MODEL_MAX_LENGTH 64
#define SOUND_MAX_LENGTH 64
#define SPRITE_MAX_LENGTH 64
// Models
new g_model_grenade_flare[MODEL_MAX_LENGTH] = "models/zombie_plague/v_grenade_flare.mdl"
// Sprites
new g_sprite_grenade_trail[SPRITE_MAX_LENGTH] = "sprites/laserbeam.spr"
new Array:g_sound_grenade_flare_explode
// HACK: pev_ field used to store custom nade types and their values
const PEV_NADE_TYPE = pev_flTimeStepSound
const NADE_TYPE_FLARE = 4444
const PEV_FLARE_COLOR = pev_punchangle
const PEV_FLARE_DURATION = pev_flSwimTime
new g_trailSpr
new cvar_grenade_flare_duration, cvar_grenade_flare_radius, cvar_grenade_flare_color
public plugin_init()
{
register_plugin("[ZP] Grenade: Flare", ZP_VERSION_STRING, "ZP Dev Team")
register_forward(FM_SetModel, "fw_SetModel")
RegisterHam(Ham_Think, "grenade", "fw_ThinkGrenade")
cvar_grenade_flare_duration = register_cvar("zp_grenade_flare_duration", "60")
cvar_grenade_flare_radius = register_cvar("zp_grenade_flare_radius", "25")
cvar_grenade_flare_color = register_cvar("zp_grenade_flare_color", "0")
}
public plugin_precache()
{
// Initialize arrays
g_sound_grenade_flare_explode = ArrayCreate(SOUND_MAX_LENGTH, 1)
// Load from external file
amx_load_setting_string_arr(ZP_SETTINGS_FILE, "Sounds", "GRENADE FLARE", g_sound_grenade_flare_explode)
// If we couldn't load custom sounds from file, use and save default ones
new index
if (ArraySize(g_sound_grenade_flare_explode) == 0)
{
for (index = 0; index < sizeof sound_grenade_flare_explode; index++)
ArrayPushString(g_sound_grenade_flare_explode, sound_grenade_flare_explode[index])
// Save to external file
amx_save_setting_string_arr(ZP_SETTINGS_FILE, "Sounds", "GRENADE FLARE", g_sound_grenade_flare_explode)
}
// Load from external file, save if not found
if (!amx_load_setting_string(ZP_SETTINGS_FILE, "Weapon Models", "GRENADE FLARE", g_model_grenade_flare, charsmax(g_model_grenade_flare)))
amx_save_setting_string(ZP_SETTINGS_FILE, "Weapon Models", "GRENADE FLARE", g_model_grenade_flare)
if (!amx_load_setting_string(ZP_SETTINGS_FILE, "Grenade Sprites", "TRAIL", g_sprite_grenade_trail, charsmax(g_sprite_grenade_trail)))
amx_save_setting_string(ZP_SETTINGS_FILE, "Grenade Sprites", "TRAIL", g_sprite_grenade_trail)
// Precache models
precache_model(g_model_grenade_flare)
g_trailSpr = precache_model(g_sprite_grenade_trail)
}
public zp_fw_core_cure_post(id, attacker)
{
// Set custom grenade model
cs_set_player_view_model(id, CSW_SMOKEGRENADE, g_model_grenade_flare)
}
public zp_fw_core_infect(id, attacker)
{
// Remove custom grenade model
cs_reset_player_view_model(id, CSW_SMOKEGRENADE)
}
// Forward Set Model
public fw_SetModel(entity, const model[])
{
// We don't care
if (strlen(model) < 8)
return;
// Narrow down our matches a bit
if (model[7] != 'w' || model[8] != '_')
return;
// Get damage time of grenade
static Float:dmgtime
pev(entity, pev_dmgtime, dmgtime)
// Grenade not yet thrown
if (dmgtime == 0.0)
return;
// Grenade's owner is zombie?
if (zp_core_is_zombie(pev(entity, pev_owner)))
return;
// Smoke Grenade
if (model[9] == 's' && model[10] == 'm')
{
// Build flare's color
static rgb[3]
switch (get_pcvar_num(cvar_grenade_flare_color))
{
case 0: // white
{
rgb[0] = 255 // r
rgb[1] = 255 // g
rgb[2] = 255 // b
}
case 1: // red
{
rgb[0] = random_num(50,255) // r
rgb[1] = 0 // g
rgb[2] = 0 // b
}
case 2: // green
{
rgb[0] = 0 // r
rgb[1] = random_num(50,255) // g
rgb[2] = 0 // b
}
case 3: // blue
{
rgb[0] = 0 // r
rgb[1] = 0 // g
rgb[2] = random_num(50,255) // b
}
case 4: // random (all colors)
{
rgb[0] = random_num(50,200) // r
rgb[1] = random_num(50,200) // g
rgb[2] = random_num(50,200) // b
}
case 5: // random (r,g,b)
{
switch (random_num(1, 3))
{
case 1: // red
{
rgb[0] = random_num(50,255) // r
rgb[1] = 0 // g
rgb[2] = 0 // b
}
case 2: // green
{
rgb[0] = 0 // r
rgb[1] = random_num(50,255) // g
rgb[2] = 0 // b
}
case 3: // blue
{
rgb[0] = 0 // r
rgb[1] = 0 // g
rgb[2] = random_num(50,255) // b
}
}
}
}
// Give it a glow
fm_set_rendering(entity, kRenderFxGlowShell, rgb[0], rgb[1], rgb[2], kRenderNormal, 16);
// And a colored trail
message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
write_byte(TE_BEAMFOLLOW) // TE id
write_short(entity) // entity
write_short(g_trailSpr) // sprite
write_byte(10) // life
write_byte(10) // width
write_byte(rgb[0]) // r
write_byte(rgb[1]) // g
write_byte(rgb[2]) // b
write_byte(200) // brightness
message_end()
// Set grenade type on the thrown grenade entity
set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_FLARE)
// Set flare color on the thrown grenade entity
set_pev(entity, PEV_FLARE_COLOR, rgb)
}
}
// Ham Grenade Think Forward
public fw_ThinkGrenade(entity)
{
// Invalid entity
if (!pev_valid(entity)) return HAM_IGNORED;
// Get damage time of grenade
static Float:dmgtime
pev(entity, pev_dmgtime, dmgtime)
new Float:current_time = get_gametime()
// Check if it's time to go off
if (dmgtime > current_time)
return HAM_IGNORED;
// Check if it's one of our custom nades
switch (pev(entity, PEV_NADE_TYPE))
{
case NADE_TYPE_FLARE: // Flare
{
// Get its duration
new duration = pev(entity, PEV_FLARE_DURATION)
// Already went off, do lighting loop for the duration of PEV_FLARE_DURATION
if (duration > 0)
{
// Check whether this is the last loop
if (duration == 1)
{
// Get rid of the flare entity
engfunc(EngFunc_RemoveEntity, entity)
return HAM_SUPERCEDE;
}
// Light it up!
flare_lighting(entity, duration)
// Set time for next loop
set_pev(entity, PEV_FLARE_DURATION, --duration)
set_pev(entity, pev_dmgtime, current_time + 2.0)
}
// Light up when it's stopped on ground
else if ((pev(entity, pev_flags) & FL_ONGROUND) && fm_get_speed(entity) < 10)
{
// Flare sound
static sound[SOUND_MAX_LENGTH]
ArrayGetString(g_sound_grenade_flare_explode, random_num(0, ArraySize(g_sound_grenade_flare_explode) - 1), sound, charsmax(sound))
emit_sound(entity, CHAN_WEAPON, sound, 1.0, ATTN_NORM, 0, PITCH_NORM)
// Set duration and start lightning loop on next think
set_pev(entity, PEV_FLARE_DURATION, 1 + get_pcvar_num(cvar_grenade_flare_duration)/2)
set_pev(entity, pev_dmgtime, current_time + 0.1)
}
else
{
// Delay explosion until we hit ground
set_pev(entity, pev_dmgtime, current_time + 0.5)
}
}
}
return HAM_IGNORED;
}
// Flare Lighting Effects
flare_lighting(entity, duration)
{
// Get origin and color
static Float:origin[3], color[3]
pev(entity, pev_origin, origin)
pev(entity, PEV_FLARE_COLOR, color)
// Lighting
engfunc(EngFunc_MessageBegin, MSG_PAS, SVC_TEMPENTITY, origin, 0)
write_byte(TE_DLIGHT) // TE id
engfunc(EngFunc_WriteCoord, origin[0]) // x
engfunc(EngFunc_WriteCoord, origin[1]) // y
engfunc(EngFunc_WriteCoord, origin[2]) // z
write_byte(get_pcvar_num(cvar_grenade_flare_radius)) // radius
write_byte(color[0]) // r
write_byte(color[1]) // g
write_byte(color[2]) // b
write_byte(21) //life
write_byte((duration < 2) ? 3 : 0) //decay rate
message_end()
// Sparks
engfunc(EngFunc_MessageBegin, MSG_PVS, SVC_TEMPENTITY, origin, 0)
write_byte(TE_SPARKS) // TE id
engfunc(EngFunc_WriteCoord, origin[0]) // x
engfunc(EngFunc_WriteCoord, origin[1]) // y
engfunc(EngFunc_WriteCoord, origin[2]) // z
message_end()
}
// Set entity's rendering type (from fakemeta_util)
stock fm_set_rendering(entity, fx = kRenderFxNone, r = 255, g = 255, b = 255, render = kRenderNormal, amount = 16)
{
static Float:color[3]
color[0] = float(r)
color[1] = float(g)
color[2] = float(b)
set_pev(entity, pev_renderfx, fx)
set_pev(entity, pev_rendercolor, color)
set_pev(entity, pev_rendermode, render)
set_pev(entity, pev_renderamt, float(amount))
}
// Get entity's speed (from fakemeta_util)
stock fm_get_speed(entity)
{
static Float:velocity[3]
pev(entity, pev_velocity, velocity)
return floatround(vector_length(velocity));
}
Linear Mode
