Add guardian beam spell

src/main/java/electroblob/wizardry/client/ClientProxy.java

@@ -379,6 +379,7 @@ public class ClientProxy extends CommonProxy {
 		ParticleWizardry.registerParticle(Type.DARK_MAGIC, ParticleDarkMagic::new);
 		ParticleWizardry.registerParticle(Type.DUST, ParticleDust::new);
 		ParticleWizardry.registerParticle(Type.FLASH, ParticleFlash::new);
+		ParticleWizardry.registerParticle(Type.GUARDIAN_BEAM, ParticleGuardianBeam::new);
 		ParticleWizardry.registerParticle(Type.ICE, ParticleIce::new);
 		ParticleWizardry.registerParticle(Type.LEAF, ParticleLeaf::new);
 		ParticleWizardry.registerParticle(Type.LIGHTNING, ParticleLightning::new);

src/main/java/electroblob/wizardry/client/particle/ParticleGuardianBeam.java

@@ -0,0 +1,78 @@
+package electroblob.wizardry.client.particle;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.BufferBuilder;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.OpenGlHelper;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.world.World;
+import org.lwjgl.opengl.GL11;
+
+public class ParticleGuardianBeam extends ParticleTargeted {
+
+	/** Half the width of the beam. */
+	private static final float THICKNESS = 0.15f;
+
+	private static final ResourceLocation TEXTURE = new ResourceLocation("minecraft:textures/entity/guardian_beam.png");
+
+	public ParticleGuardianBeam(World world, double x, double y, double z){
+		super(world, x, y, z); // Does't use TextureAtlasSprite
+		this.setRBGColorF(1, 1, 1);
+		this.setMaxAge(3);
+		this.particleScale = 1;
+	}
+
+	@Override
+	public int getFXLayer(){
+		return 3;
+	}
+
+	@Override
+	protected void draw(Tessellator tessellator, double length, float partialTicks){
+
+		float scale = this.particleScale;
+
+		BufferBuilder buffer = tessellator.getBuffer();
+
+		GlStateManager.disableLighting();
+		OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
+
+		GlStateManager.pushMatrix();
+		// Enables texture tiling (Also used for guardian beam, beacon beam and ender crystal beam, amongst others)
+		GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
+		GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
+
+		GlStateManager.rotate(Minecraft.getMinecraft().player.ticksExisted + partialTicks, 0, 0, 1);
+
+		Minecraft.getMinecraft().renderEngine.bindTexture(TEXTURE);
+
+		buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX_COLOR);
+
+		float t = THICKNESS * scale;
+		float v1 = 2 * (particleAge + partialTicks) / particleMaxAge;
+		float v2 = v1 + (float)length * 2; // Multiply by 2 to make it squished like it is in vanilla
+
+		buffer.pos(-t, 0, 0)   .tex(0,   v1)  .color(particleRed, particleGreen, particleBlue, 1).endVertex();
+		buffer.pos( t, 0, 0)   .tex(0.5, v1)  .color(particleRed, particleGreen, particleBlue, 1).endVertex();
+		buffer.pos( t, 0, length).tex(0.5, v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
+		buffer.pos(-t, 0, length).tex(0,   v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
+
+		buffer.pos(0, -t, 0)   .tex(0,   v1)  .color(particleRed, particleGreen, particleBlue, 1).endVertex();
+		buffer.pos(0,  t, 0)   .tex(0.5, v1)  .color(particleRed, particleGreen, particleBlue, 1).endVertex();
+		buffer.pos(0,  t, length).tex(0.5, v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
+		buffer.pos(0, -t, length).tex(0,   v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
+
+		tessellator.draw();
+
+//		GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
+//		GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
+
+		GlStateManager.popMatrix();
+
+		// Makes the rain go weird
+		//GlStateManager.enableLighting();
+	}
+
+}

src/main/java/electroblob/wizardry/registry/Spells.java

@@ -249,6 +249,7 @@ public final class Spells {
 	public static final Spell stormcloud = placeholder();
 	public static final Spell withering_totem = placeholder();
 	public static final Spell fangs = placeholder();
+	public static final Spell guardian_beam = placeholder();
 	public static final Spell radiant_totem = placeholder();
 
 	public static final Spell firestorm = placeholder();
@@ -465,6 +466,7 @@ public final class Spells {
 		registry.register(new Stormcloud());
 		registry.register(new WitheringTotem());
 		registry.register(new Fangs());
+		registry.register(new GuardianBeam());
 		registry.register(new RadiantTotem());
 
 		registry.register(new Firestorm());

src/main/java/electroblob/wizardry/spell/GuardianBeam.java

@@ -0,0 +1,90 @@
+package electroblob.wizardry.spell;
+
+import electroblob.wizardry.item.SpellActions;
+import electroblob.wizardry.util.*;
+import electroblob.wizardry.util.MagicDamage.DamageType;
+import electroblob.wizardry.util.ParticleBuilder.Type;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.init.MobEffects;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.SoundEvent;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+
+public class GuardianBeam extends SpellRay {
+
+	public static final String AIR_DEPLETION = "air_depletion";
+
+	public GuardianBeam(){
+		super("guardian_beam", SpellActions.POINT, true);
+		addProperties(DAMAGE, AIR_DEPLETION);
+	}
+
+	@Override
+	protected SoundEvent[] createSounds(){
+		return this.createContinuousSpellSounds();
+	}
+
+	@Override
+	protected void playSound(World world, EntityLivingBase entity, int ticksInUse, int duration, SpellModifiers modifiers, String... sounds){
+		this.playSoundLoop(world, entity, ticksInUse);
+	}
+
+	@Override
+	protected void playSound(World world, double x, double y, double z, int ticksInUse, int duration, SpellModifiers modifiers, String... sounds){
+		this.playSoundLoop(world, x, y, z, ticksInUse, duration);
+	}
+
+	@Override
+	protected boolean onEntityHit(World world, Entity target, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
+
+		if(EntityUtils.isLiving(target)){
+
+			if(ticksInUse % 50 == 1){
+
+				EntityUtils.attackEntityWithoutKnockback(target,
+						MagicDamage.causeDirectMagicDamage(caster, DamageType.MAGIC),
+						getProperty(DAMAGE).floatValue() * modifiers.get(SpellModifiers.POTENCY));
+
+				if(!((EntityLivingBase)target).canBreatheUnderwater() && !((EntityLivingBase)target).isPotionActive(MobEffects.WATER_BREATHING)){
+					target.setAir(Math.max(-20, target.getAir() - getProperty(AIR_DEPLETION).intValue()));
+				}
+			}
+			
+			if(world.isRemote){
+
+				float t = (ticksInUse % 50) / 50f;
+				float yellowness = t * t;
+				int r = 64 + (int)(yellowness * 191.0F);
+				int g = 32 + (int)(yellowness * 191.0F);
+				int b = 128 - (int)(yellowness * 64.0F);
+
+				if(ticksInUse % 3 == 0) ParticleBuilder.create(Type.GUARDIAN_BEAM).entity(caster)
+				.pos(caster != null ? origin.subtract(caster.getPositionVector()) : origin).target(target)
+				.clr(r, g, b).spawn(world);
+
+				Vec3d direction = GeometryUtils.getCentre(target).subtract(origin);
+				Vec3d pos = origin.add(direction.scale(world.rand.nextFloat()));
+				ParticleBuilder.create(Type.MAGIC_BUBBLE, world.rand, pos.x, pos.y, pos.z, 0.15, false).spawn(world);
+			}
+		}
+
+		return true;
+	}
+
+	@Override
+	protected boolean onBlockHit(World world, BlockPos pos, EnumFacing side, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
+		return false;
+	}
+
+	@Override
+	protected boolean onMiss(World world, EntityLivingBase caster, Vec3d origin, Vec3d direction, int ticksInUse, SpellModifiers modifiers){
+		return false; // Only works on hit
+	}
+
+	@Override
+	protected void spawnParticle(World world, double x, double y, double z, double vx, double vy, double vz){
+	}
+}

src/main/java/electroblob/wizardry/util/ParticleBuilder.java

@@ -107,6 +107,8 @@ public final class ParticleBuilder {
 		public static final ResourceLocation DUST = new ResourceLocation(Wizardry.MODID,"dust");
 		/** Rapid flash, like fireworks.<p></p><b>Defaults:</b><br>Lifetime: 6 ticks<br>Colour: white */
 		public static final ResourceLocation FLASH = new ResourceLocation(Wizardry.MODID,"flash");
+		/** Particle that looks like the guardian's beam attack.<p></p><b>Defaults:</b><br>Lifetime: 1 tick */
+		public static final ResourceLocation GUARDIAN_BEAM = new ResourceLocation(Wizardry.MODID,"guardian_beam");
 		/** Small shard of ice.<p></p><b>Defaults:</b><br>Lifetime: 8-40 ticks<br>Gravity: true */
 		public static final ResourceLocation ICE = new ResourceLocation(Wizardry.MODID,"ice");
 		/** Single leaf.<p></p><b>Defaults:</b><br>Lifetime: 10-15 ticks<br>Velocity: (0, -0.03, 0)

src/main/resources/assets/ebwizardry/lang/en_gb.lang

@@ -850,6 +850,7 @@ spell.ebwizardry\:greater_telekinesis=Greater Telekinesis
 spell.ebwizardry\:greater_ward=Greater Ward
 spell.ebwizardry\:group_heal=Group Heal
 spell.ebwizardry\:growth_aura=Growth Aura
+spell.ebwizardry\:guardian_beam=Guardian Beam
 spell.ebwizardry\:hailstorm=Hailstorm
 spell.ebwizardry\:heal=Heal
 spell.ebwizardry\:heal_ally=Heal Ally
@@ -1035,6 +1036,7 @@ spell.ebwizardry\:greater_telekinesis.desc=Allows the caster to pick up a block
 spell.ebwizardry\:greater_ward.desc=Grants the caster a strong shielding effect that greatly reduces incoming magic damage for 30 seconds.
 spell.ebwizardry\:group_heal.desc=Heals the caster and all nearby allies and summoned creatures by 3 hearts.
 spell.ebwizardry\:growth_aura.desc=Grows all crops near the caster. Also grows tall grass and flowers on grass.
+spell.ebwizardry\:guardian_beam.desc=Fires a guardian eye beam in the direction you are pointing, which damages targets and depletes their air supply when underwater.
 spell.ebwizardry\:hailstorm.desc=It was during the great winter of the third age that the ice mages discovered their true power.
 spell.ebwizardry\:heal.desc=Heals the caster by 2 hearts.
 spell.ebwizardry\:heal_ally.desc=Heals the target by 2 and a half hearts.

src/main/resources/assets/ebwizardry/lang/en_us.lang

@@ -850,6 +850,7 @@ spell.ebwizardry\:greater_telekinesis=Greater Telekinesis
 spell.ebwizardry\:greater_ward=Greater Ward
 spell.ebwizardry\:group_heal=Group Heal
 spell.ebwizardry\:growth_aura=Growth Aura
+spell.ebwizardry\:guardian_beam=Guardian Beam
 spell.ebwizardry\:hailstorm=Hailstorm
 spell.ebwizardry\:heal=Heal
 spell.ebwizardry\:heal_ally=Heal Ally
@@ -1035,6 +1036,7 @@ spell.ebwizardry\:greater_telekinesis.desc=Allows the caster to pick up a block
 spell.ebwizardry\:greater_ward.desc=Grants the caster a strong shielding effect that greatly reduces incoming magic damage for 30 seconds.
 spell.ebwizardry\:group_heal.desc=Heals the caster and all nearby allies and summoned creatures by 3 hearts.
 spell.ebwizardry\:growth_aura.desc=Grows all crops near the caster. Also grows tall grass and flowers on grass.
+spell.ebwizardry\:guardian_beam.desc=Fires a guardian eye beam in the direction you are pointing, which damages targets and depletes their air supply when underwater.
 spell.ebwizardry\:hailstorm.desc=It was during the great winter of the third age that the ice mages discovered their true power.
 spell.ebwizardry\:heal.desc=Heals the caster by 2 hearts.
 spell.ebwizardry\:heal_ally.desc=Heals the target by 2 and a half hearts.

src/main/resources/assets/ebwizardry/sounds.json

@@ -218,6 +218,9 @@
 	"spell.greater_ward": 				{"category": "spells", "sounds": ["ebwizardry:buff_large"]},
 	"spell.group_heal": 				{"category": "spells", "sounds": ["ebwizardry:heal"]},
 	"spell.growth_aura": 				{"category": "spells", "sounds": ["ebwizardry:conjure_large"]},
+	"spell.guardian_beam.start": 		{"category": "spells", "sounds": ["mob/guardian/attack_loop"]},
+	"spell.guardian_beam.loop": 		{"category": "spells", "sounds": ["mob/guardian/attack_loop"]},
+	"spell.guardian_beam.end": 			{"category": "spells", "sounds": ["mob/guardian/attack_loop"]},
 	"spell.hailstorm": 					{"category": "spells", "sounds": ["mob/illusion_illager/prepare_blind"]},
 	"spell.heal": 						{"category": "spells", "sounds": ["ebwizardry:heal"]},
 	"spell.heal_ally": 					{"category": "spells", "sounds": ["ebwizardry:heal"]},

src/main/resources/assets/ebwizardry/spells/guardian_beam.json

@@ -0,0 +1,24 @@
+{
+  "enabled": {
+    "book": true,
+    "scroll": true,
+    "wands": true,
+    "npcs": true,
+    "dispensers": true,
+    "commands": true,
+    "treasure": true,
+	"trades": true,
+    "looting": true
+  },
+  "tier": "advanced",
+  "element": "sorcery",
+  "type": "attack",
+  "cost": 10,
+  "chargeup": 0,
+  "cooldown": 50,
+  "base_properties": {
+    "range": 12,
+    "damage": 5,
+    "air_depletion": 70
+  }
+}