JonersBean
Terrarian
I am trying to make a flamethrower projectile but i haven't got the animation to work
C#:
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
using Terraria;
using Terraria.Audio;
using Terraria.GameContent;
using Terraria.ID;
using Terraria.ModLoader;
using ZeriumMod.Content.Effects.Debuff;
namespace ZeriumMod.Content.Items.Projectiles.RangedProjectile
{
public class RadioactiveFlames : ModProjectile
{
public ref float DelayTimer => ref Projectile.ai[23];
public static readonly int FrameCount = 7; // Amount of frames we have on our animation spritesheet.
public static readonly int AnimationSpeed = 10; // In ticks.
public static readonly string AnimationSheetPath = "ZeriumMod/Content/Items/Projectiles/RangedProjectile/RadioactiveFlames";
public override void SetStaticDefaults()
{
ProjectileID.Sets.TrailCacheLength[Projectile.type] = 5; // The length of old position to be recorded
ProjectileID.Sets.TrailingMode[Projectile.type] = 0; // The recording mode
Main.projFrames[Projectile.type] = 7;
}
public override void SetDefaults() {
Projectile.width = 90; // The width of projectile hitbox
Projectile.height = 90; // The height of projectile hitbox
Projectile.aiStyle = 23; // The ai style of the projectile, please reference the source code of Terraria
Projectile.friendly = true; // Can the projectile deal damage to enemies?
Projectile.hostile = false; // Can the projectile deal damage to the player?
Projectile.DamageType = DamageClass.Ranged; // Is the projectile shoot by a ranged weapon?
Projectile.penetrate = 100; // How many monsters the projectile can penetrate. (OnTileCollide below also decrements penetrate for bounces as well)
Projectile.timeLeft = 90; // The live time for the projectile (60 = 1 second, so 600 is 10 seconds)
Projectile.alpha = 0; // The transparency of the projectile, 255 for completely transparent. (aiStyle 1 quickly fades the projectile in) Make sure to delete this if you aren't using an aiStyle that fades in. You'll wonder why your projectile is invisible.
Projectile.light = 1f; // How much light emit around the projectile
Projectile.ignoreWater = true; // Does the projectile's speed be influenced by water?
Projectile.tileCollide = true; // Can the projectile collide with tiles?
Projectile.extraUpdates = 1; // Set to above 0 if you want the projectile to update multiple time in a frame
AIType = ProjectileID.Flames; // Act exactly like default Bullet
}
public override void OnHitNPC(NPC target, NPC.HitInfo hit, int damageDone) {
target.AddBuff(ModContent.BuffType<RadiationBurnDebuff>(), 120);
target.AddBuff(BuffID.OnFire, 240);
}
public override bool OnTileCollide(Vector2 oldVelocity) {
// If collide with tile, reduce the penetrate.
// So the projectile can reflect at most 5 times
Projectile.penetrate--;
if (Projectile.penetrate <= 0) {
Projectile.Kill();
}
return false;
}
public override bool PreDraw(ref Color lightColor) {
// Draws an afterimage trail. See https://github.com/tModLoader/tModLoader/wiki/Basic-Projectile#afterimage-trail for more information.
Texture2D texture = TextureAssets.Projectile[Type].Value;
Vector2 drawOrigin = new Vector2(texture.Width * 0.5f, Projectile.height * 0.5f);
for (int k = Projectile.oldPos.Length - 1; k > 0; k--) {
Vector2 drawPos = (Projectile.oldPos[k] - Main.screenPosition) + drawOrigin + new Vector2(0f, Projectile.gfxOffY);
Color color = Projectile.GetAlpha(lightColor) * ((Projectile.oldPos.Length - k) / (float)Projectile.oldPos.Length);
Main.EntitySpriteDraw(texture, drawPos, null, color, Projectile.rotation, drawOrigin, Projectile.scale, SpriteEffects.None, 0);
}
return true;
}
public override void OnKill(int timeLeft) {
// This code and the similar code above in OnTileCollide spawn dust from the tiles collided with. SoundID.Item10 is the bounce sound you hear.
Collision.HitTiles(Projectile.position + Projectile.velocity, Projectile.velocity, Projectile.width, Projectile.height);
SoundEngine.PlaySound(SoundID.Item10, Projectile.position);
}
}
}
