initial commit

aghanim_singleplayer/scripts/vscripts/abilities/traps/pendulum_swing.lua

@@ -0,0 +1,120 @@
+
+pendulum_swing = class({})
+
+--------------------------------------------------------------------------------
+
+function pendulum_swing:Precache( context )
+
+	PrecacheResource( "particle", "particles/units/heroes/hero_phantom_assassin/phantom_assassin_crit_impact.vpcf", context )
+	PrecacheResource( "particle", "particles/econ/courier/courier_mechjaw/mechjaw_death_sparks.vpcf", context )
+
+	self.HitEntsThisSwing = {}
+	self.bDamagePathOutgoing = false
+	self.bDamagePathReturning = false
+end
+
+--------------------------------------------------------------------------------
+
+function pendulum_swing:GetChannelAnimation()
+	return ACT_DOTA_CHANNEL_ABILITY_1
+end
+
+--------------------------------------------------------------------------------
+
+function pendulum_swing:OnChannelThink( flInterval )
+	if IsServer() then
+		if self.max_hp_pct_damage == nil then
+			self.max_hp_pct_damage = self:GetLevelSpecialValueFor( "max_hp_pct_damage", GameRules.Aghanim:GetAscensionLevel() )
+			--printf( "ascension level: %d; percent damage: %d", GameRules.Aghanim:GetAscensionLevel(), self.max_hp_pct_damage )
+			self.radius = self:GetSpecialValueFor( "radius" )
+			self.attachHitloc = self:GetCaster():ScriptLookupAttachment( "attach_hitloc" )
+			self.attachLeftBlade = self:GetCaster():ScriptLookupAttachment( "attach_leftblade" )
+			self.attachRightBlade = self:GetCaster():ScriptLookupAttachment( "attach_rightblade" )
+			self.attachFrontBlade = self:GetCaster():ScriptLookupAttachment( "attach_frontblade" )
+			self.attachBackBlade = self:GetCaster():ScriptLookupAttachment( "attach_backblade" )
+		end
+
+		-- We're checking which part of the pendulum_swing_loop animation we're in.
+		local flCycle = self:GetCaster():GetCycle()
+		local bDamagePathOutgoing = ( flCycle > 0.19 and flCycle < 0.26 )
+		local bDamagePathReturning = ( flCycle > 0.69 and flCycle < 0.76 )
+		if self.bDamagePathOutgoing ~= bDamagePathOutgoing then
+			self.bDamagePathOutgoing = bDamagePathOutgoing
+			self.HitEntsThisSwing = {}
+		end
+		if self.bDamagePathReturning ~= bDamagePathReturning then
+			self.bDamagePathReturning = bDamagePathReturning
+			self.HitEntsThisSwing = {}
+		end
+
+		if bDamagePathOutgoing or bDamagePathReturning then
+			if ( flCycle > 0.15 and flCycle < 0.16 ) or ( flCycle > 0.70 and flCycle < 0.71 ) then
+				-- Ugly: we're relying on the speed of the pendulum and the length of our channelthink interval in order to not play this sound more than once per outgoing or returning swing
+				EmitSoundOn( "Pendulum.Swing", self:GetCaster() )
+			end
+
+			local Locations = {
+				self:GetCaster():GetAttachmentOrigin( self.attachHitloc ),
+				self:GetCaster():GetAttachmentOrigin( self.attachLeftBlade ),
+				self:GetCaster():GetAttachmentOrigin( self.attachRightBlade ),
+				self:GetCaster():GetAttachmentOrigin( self.attachFrontBlade ),
+				self:GetCaster():GetAttachmentOrigin( self.attachBackBlade ),
+			}
+
+			
+
+			for i = 1, #Locations do 
+				local enemies = FindUnitsInRadius( self:GetCaster():GetTeamNumber(), Locations[i], self:GetCaster(), self.radius, DOTA_UNIT_TARGET_TEAM_ENEMY, DOTA_UNIT_TARGET_HERO + DOTA_UNIT_TARGET_BASIC, DOTA_UNIT_TARGET_FLAG_MAGIC_IMMUNE_ENEMIES, 0, false )
+				--DebugDrawCircle( Locations[i], Vector( 0, 255, 0 ), 255, self.radius, false, 0.1 )
+				for _,enemy in pairs( enemies ) do
+					local bAlreadyHit = false
+					for _,HitEnt in pairs ( self.HitEntsThisSwing ) do
+						if HitEnt == enemy then
+							bAlreadyHit = true
+							break
+						end
+					end
+
+					if not ( enemy:IsNull() ) and enemy ~= nil and enemy:IsInvulnerable() == false and not bAlreadyHit then
+						local fMaxHealth = enemy:GetMaxHealth()
+						local fDamage = math.ceil( fMaxHealth * ( self.max_hp_pct_damage / 100.0 ) )
+						--printf( "pendulum_swing:OnChannelThink - applying %.2f damage to target with %.2f max health", fDamage, fMaxHealth )
+
+						local damageInfo = 
+						{
+							victim = enemy,
+							attacker = self:GetCaster(),
+							damage = fDamage,
+							damage_type = DAMAGE_TYPE_PURE,
+							ability = self,
+						}
+
+						table.insert( self.HitEntsThisSwing, enemy )
+
+						ApplyDamage( damageInfo )
+						if not ( enemy:IsNull() ) and enemy ~= nil then
+							local nFXIndex = ParticleManager:CreateParticle( "particles/units/heroes/hero_phantom_assassin/phantom_assassin_crit_impact.vpcf", PATTACH_CUSTOMORIGIN, nil )
+							ParticleManager:SetParticleControlEnt( nFXIndex, 0, enemy, PATTACH_POINT_FOLLOW, "attach_hitloc", enemy:GetOrigin(), true )
+							ParticleManager:SetParticleControl( nFXIndex, 1, enemy:GetOrigin() )
+							ParticleManager:SetParticleControlForward( nFXIndex, 1, -self:GetCaster():GetForwardVector() )
+							ParticleManager:SetParticleControlEnt( nFXIndex, 10, enemy, PATTACH_ABSORIGIN_FOLLOW, nil, enemy:GetOrigin(), true )
+							ParticleManager:ReleaseParticleIndex( nFXIndex )
+
+							EmitSoundOn( "Dungeon.BloodSplatterImpact", enemy )
+						end
+					end
+				end
+
+
+			end
+
+			local nFXIndex2 = ParticleManager:CreateParticle( "particles/econ/courier/courier_mechjaw/mechjaw_death_sparks.vpcf", PATTACH_CUSTOMORIGIN, nil )
+			ParticleManager:SetParticleControlEnt( nFXIndex2, 0, self:GetCaster(), PATTACH_POINT_FOLLOW, "attach_leftblade", self:GetCaster():GetOrigin(), true )
+
+			local nFXIndex3 = ParticleManager:CreateParticle( "particles/econ/courier/courier_mechjaw/mechjaw_death_sparks.vpcf", PATTACH_CUSTOMORIGIN, nil )
+			ParticleManager:SetParticleControlEnt( nFXIndex3, 0, self:GetCaster(), PATTACH_POINT_FOLLOW, "attach_rightblade", self:GetCaster():GetOrigin(), true )
+		end
+	end
+end
+
+--------------------------------------------------------------------------------