3 files changed, 36 insertions, 0 deletions

diff --git a/src/entities/Dummy.cpp b/src/entities/Dummy.cpp
index 92b69761..544e24a6 100644
--- a/src/entities/Dummy.cpp
+++ b/src/entities/Dummy.cpp
@@ -4,6 +4,8 @@
 #include "World.h"
 #include "Dummy.h"
 
+// --MIAMI: file done
+
 void *CDummy::operator new(size_t sz) { return CPools::GetDummyPool()->New();  }
 void CDummy::operator delete(void *p, size_t sz) { CPools::GetDummyPool()->Delete((CDummy*)p); }
 
diff --git a/src/entities/Entity.cpp b/src/entities/Entity.cpp
index cf1dd9e7..2285c93f 100644
--- a/src/entities/Entity.cpp
+++ b/src/entities/Entity.cpp
@@ -1207,4 +1207,37 @@ bool CEntity::IsEntityOccluded(void) {
 	}
 
 	return false;
+}
+
+/*
+0x487A10 - SetAtomicAlphaCB
+0x4879E0 - SetClumpAlphaCB
+*/
+
+RpMaterial* SetAtomicAlphaCB(RpMaterial *material, void *data) {
+	((RwRGBA*)RpMaterialGetColor(material))->alpha = (uint8)(uintptr)data;
+	return material;
+}
+
+RpAtomic* SetClumpAlphaCB(RpAtomic *atomic, void *data) {
+	RpGeometry *geometry = RpAtomicGetGeometry(atomic);
+	RpGeometrySetFlags(geometry, RpGeometryGetFlags(geometry) | rpGEOMETRYMODULATEMATERIALCOLOR);
+	RpGeometryForAllMaterials(geometry, SetAtomicAlphaCB, (void*)data);
+	return atomic;
+}
+
+void CEntity::SetRwObjectAlpha(int32 alpha) {
+	if (m_rwObject != nil) {
+		switch (RwObjectGetType(m_rwObject)) {
+		case rpATOMIC: {
+			RpGeometry *geometry = RpAtomicGetGeometry((RpAtomic*)m_rwObject);
+			RpGeometrySetFlags(geometry, RpGeometryGetFlags(geometry) | rpGEOMETRYMODULATEMATERIALCOLOR);
+			RpGeometryForAllMaterials(geometry, SetAtomicAlphaCB, (void*)alpha);
+			break;
+		}
+		case rpCLUMP:
+			RpClumpForAllAtomics((RpClump*)m_rwObject, SetClumpAlphaCB, (void*)alpha);
+			break;
+		}
+	}
 }
\ No newline at end of file
diff --git a/src/entities/Entity.h b/src/entities/Entity.h
index fd01b6f8..fbf5cb3b 100644
--- a/src/entities/Entity.h
+++ b/src/entities/Entity.h
@@ -179,6 +179,7 @@ public:
 	void ModifyMatrixForTreeInWind(void);
 	void ModifyMatrixForBannerInWind(void);
 	void ProcessLightsForEntity(void);
+	void SetRwObjectAlpha(int32 alpha);
 
 	static void AddSteamsFromGround(CPtrList& list);
 };