From dfad3238804b625a77a0e3cff0b1a0ec7c7e3833 Mon Sep 17 00:00:00 2001
From: Misha <106913236+MishaProductions@users.noreply.github.com>
Date: Wed, 27 Dec 2023 15:44:51 -0500
Subject: [PATCH] Finish LegoPalettePresenter (#377)

* LegoPalettePresenter implementation

* Update legopalettepresenter.cpp

* Update legopalettepresenter.h

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>
---
 LEGO1/legopalettepresenter.cpp | 50 ++++++++++++++++++++++++++++++++++
 LEGO1/legopalettepresenter.h   |  7 +++--
 2 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/LEGO1/legopalettepresenter.cpp b/LEGO1/legopalettepresenter.cpp
index 5ee9279f..f18a22c3 100644
--- a/LEGO1/legopalettepresenter.cpp
+++ b/LEGO1/legopalettepresenter.cpp
@@ -1,5 +1,10 @@
 #include "legopalettepresenter.h"
 
+#include "legoomni.h"
+#include "legostream.h"
+#include "legovideomanager.h"
+#include "mxstreamchunk.h"
+
 DECOMP_SIZE_ASSERT(LegoPalettePresenter, 0x68)
 
 // FUNCTION: LEGO1 0x10079e50
@@ -39,3 +44,48 @@ void LegoPalettePresenter::Destroy()
 {
 	Destroy(FALSE);
 }
+
+// FUNCTION: LEGO1 0x1007a130
+MxResult LegoPalettePresenter::ParsePallete(MxStreamChunk* p_chunk)
+{
+	MxU8 buffer[40];
+	RGBQUAD palleteData[256];
+	MxResult result = FAILURE;
+	LegoMemoryStream stream((char*) p_chunk->GetData());
+	if (stream.Read(buffer, 40) == SUCCESS) {
+		if (stream.Read(palleteData, sizeof(RGBQUAD) * 256) == SUCCESS) {
+			m_palette = new MxPalette(palleteData);
+			if (m_palette) {
+				result = SUCCESS;
+			}
+		}
+	}
+
+	if (result != SUCCESS && m_palette) {
+		delete m_palette;
+		m_palette = NULL;
+	}
+
+	return result;
+}
+
+// FUNCTION: LEGO1 0x1007a230
+void LegoPalettePresenter::ReadyTickle()
+{
+	MxStreamChunk* chunk = m_subscriber->FUN_100b8360();
+	if (chunk) {
+		if (chunk->GetTime() <= m_action->GetElapsedTime()) {
+			ParseExtra();
+			m_previousTickleStates |= 1 << (unsigned char) m_currentTickleState;
+			m_currentTickleState = TickleState_Starting;
+			chunk = m_subscriber->FUN_100b8250();
+			MxResult result = ParsePallete(chunk);
+			m_subscriber->FUN_100b8390(chunk);
+
+			if (result == SUCCESS) {
+				VideoManager()->RealizePalette(m_palette);
+			}
+			EndAction();
+		}
+	}
+}
diff --git a/LEGO1/legopalettepresenter.h b/LEGO1/legopalettepresenter.h
index e29b5391..c350159b 100644
--- a/LEGO1/legopalettepresenter.h
+++ b/LEGO1/legopalettepresenter.h
@@ -25,13 +25,16 @@ class LegoPalettePresenter : public MxVideoPresenter {
 		return !strcmp(p_name, ClassName()) || MxVideoPresenter::IsA(p_name);
 	}
 
-	virtual void Destroy() override; // vtable+0x38
+	virtual void ReadyTickle() override; // vtable+0x18
+	virtual void Destroy() override;     // vtable+0x38
+
+	MxResult ParsePallete(MxStreamChunk* p_chunk);
 
 private:
 	void Init();
 	void Destroy(MxBool p_fromDestructor);
 
-	MxPalette* m_palette;
+	MxPalette* m_palette; // 0x64
 };
 
 #endif // LEGOPALETTEPRESENTER_H