Spawns particle when spawns tiberium by terrain

CREDITS.md

@@ -436,6 +436,7 @@ This page lists all the individual contributions to the project by their author.
   - Fix the bug that `IsLocomotor=yes` warhead rendering hover units unselectable and undamageable on elevated bridge
   - Fix the bug that Locomotor warhead won't stop working when firer (except for vehicle) stop firing
   - Fix the bug that hover vehicle will sink if destroyed on bridge
+  - Spawns particle when spawns tiberium by terrain
 - **Apollo** - Translucent SHP drawing patches
 - **ststl**:
   - Customizable `ShowTimer` priority of superweapons

docs/Fixed-or-Improved-Logics.md

@@ -1518,6 +1518,7 @@ SpawnsTiberium.Type=0         ; tiberium/ore type index
 SpawnsTiberium.Range=1        ; integer, radius in cells
 SpawnsTiberium.GrowthStage=3  ; integer - single or comma-sep. range
 SpawnsTiberium.CellsPerAnim=1 ; integer - single or comma-sep. range
+SpawnsTiberium.Particle=        ; particle
 ```
 
 ### Damaged frames and crumbling animation

docs/Whats-New.md

@@ -426,6 +426,7 @@ New:
 - [Additional attached animation position customizations](Fixed-or-Improved-Logics.md#attached-animation-position-customization) (by Starkku)
 - Use `SkipCrushSlowdown=true` to avoid the bug related to `Accelerates=true` and `MovementZone=CrushAll` (by TaranDahl)
 - Units can customize the attack voice that plays when using more weapons (by FlyStar)
+- Spawns particle when spawns tiberium by terrain (by NetsuNegi)
 
 Vanilla fixes:
 - Fixed sidebar not updating queued unit numbers when adding or removing units when the production is on hold (by CrimRecya)

src/Ext/Techno/Hooks.WeaponEffects.cpp

@@ -214,10 +214,11 @@ DEFINE_HOOK(0x62B8BC, ParticleClass_CTOR_CoordAdjust, 0x6)
 	enum { SkipCoordAdjust = 0x62B8CB };
 
 	GET(ParticleClass*, pThis, ESI);
+	const auto pParticleSys = pThis->ParticleSystem;
 
-	if (pThis->ParticleSystem)
+	if (pParticleSys && pParticleSys->Type)
 	{
-		const auto behavesLike = pThis->ParticleSystem->Type->BehavesLike;
+		const auto behavesLike = pParticleSys->Type->BehavesLike;
 
 		if (behavesLike == BehavesLike::Railgun || behavesLike == BehavesLike::Fire)
 			return SkipCoordAdjust;

src/Ext/TerrainType/Body.cpp

@@ -50,6 +50,7 @@ void TerrainTypeExt::ExtData::Serialize(T& Stm)
 		.Process(this->SpawnsTiberium_Range)
 		.Process(this->SpawnsTiberium_GrowthStage)
 		.Process(this->SpawnsTiberium_CellsPerAnim)
+		.Process(this->SpawnsTiberium_Particle)
 		.Process(this->DestroyAnim)
 		.Process(this->DestroySound)
 		.Process(this->MinimapColor)
@@ -73,6 +74,7 @@ void TerrainTypeExt::ExtData::LoadFromINIFile(CCINIClass* const pINI)
 	this->SpawnsTiberium_Range.Read(exINI, pSection, "SpawnsTiberium.Range");
 	this->SpawnsTiberium_GrowthStage.Read(exINI, pSection, "SpawnsTiberium.GrowthStage");
 	this->SpawnsTiberium_CellsPerAnim.Read(exINI, pSection, "SpawnsTiberium.CellsPerAnim");
+	this->SpawnsTiberium_Particle.Read(exINI, pSection, "SpawnsTiberium.Particle");
 
 	this->DestroyAnim.Read(exINI, pSection, "DestroyAnim");
 	this->DestroySound.Read(exINI, pSection, "DestroySound");

src/Ext/TerrainType/Body.h

@@ -21,6 +21,7 @@ class TerrainTypeExt
 		Valueable<int> SpawnsTiberium_Range;
 		Valueable<PartialVector2D<int>> SpawnsTiberium_GrowthStage;
 		Valueable<PartialVector2D<int>> SpawnsTiberium_CellsPerAnim;
+		ValueableIdx<ParticleTypeClass> SpawnsTiberium_Particle;
 		Valueable<AnimTypeClass*> DestroyAnim;
 		ValueableIdx<VocClass> DestroySound;
 		Nullable<ColorStruct> MinimapColor;
@@ -39,6 +40,7 @@ class TerrainTypeExt
 			, SpawnsTiberium_Range { 1 }
 			, SpawnsTiberium_GrowthStage { { 3, 0 } }
 			, SpawnsTiberium_CellsPerAnim { { 1, 0 } }
+			, SpawnsTiberium_Particle { -1 }
 			, DestroyAnim {}
 			, DestroySound {}
 			, MinimapColor {}

src/Ext/TerrainType/Hooks.cpp

@@ -6,6 +6,7 @@
 #include <TacticalClass.h>
 #include <TiberiumClass.h>
 #include <TerrainClass.h>
+#include <ParticleSystemClass.h>
 
 #include <Ext/Rules/Body.h>
 #include <Utilities/GeneralUtils.h>
@@ -47,6 +48,14 @@ DEFINE_HOOK(0x71C84D, TerrainClass_AI_Animated, 0x6)
 				for (int i = 0; i < cellCount; i++)
 					pCell->SpreadTiberium(true);
 
+				const int particleIdx = pTypeExt->SpawnsTiberium_Particle;
+
+				if (particleIdx >= 0)
+				{
+					const auto particleSys = reinterpret_cast<ParticleSystemClass*>(0xA8ED78);
+					reinterpret_cast<ParticleClass*(__thiscall*)(void*, ParticleTypeClass*, const CoordStruct&)>(0x62E430)(particleSys, ParticleTypeClass::Array[particleIdx], pThis->Location);
+				}
+
 				// Unset context for CellClass hooks.
 				TerrainTypeTemp::pCurrentType = nullptr;
 				TerrainTypeTemp::pCurrentExt = nullptr;

src/Utilities/TemplateDef.h

@@ -51,6 +51,7 @@
 #include <Powerups.h>
 #include <VocClass.h>
 #include <VoxClass.h>
+#include <ParticleTypeClass.h>
 #include <CRT.h>
 #include <LocomotionClass.h>
 #include <Locomotion/TestLocomotionClass.h>