From 590f89e90e547076f27c25dfb2c1058f7f95bbbf Mon Sep 17 00:00:00 2001
From: uruk
Date: Wed, 3 Jul 2013 17:06:36 +0200
Subject: AVALANCHE: Celer: Implement file handling.

---
 engines/avalanche/celer2.cpp | 51 ++++++++++++++++++++++++++++++++++++++++++--
 engines/avalanche/celer2.h   |  8 +++++--
 2 files changed, 55 insertions(+), 4 deletions(-)

(limited to 'engines/avalanche')

diff --git a/engines/avalanche/celer2.cpp b/engines/avalanche/celer2.cpp
index c02a82f6f0..6bacde735d 100644
--- a/engines/avalanche/celer2.cpp
+++ b/engines/avalanche/celer2.cpp
@@ -268,8 +268,55 @@ void Celer::pics_link() {
 	}
 }
 
-void Celer::load_chunks(Common::String xx) {
-	warning("STUB: Celer::load_chunks()");
+void Celer::load_chunks(char *xx) {
+	chunkblocktype ch;
+	byte fv;
+	
+	Common::String filename;
+	filename = filename.format("chunk%s.avd", xx);
+	if (!f.open(filename)) {
+		warning("AVALANCHE: Celer: File not found: %s", filename.c_str());
+		return;
+	}
+
+	f.seek(44);
+	num_chunks = f.readByte();
+	for (int i = 0; i < num_chunks; i++)
+		offsets[i] = f.readSint32LE();
+
+	for (fv = 0; fv < num_chunks; fv++) {
+		f.seek(offsets[fv]);
+		
+		ch.flavour = flavourtype(f.readByte());
+		ch.x = f.readSint16LE();
+		ch.y = f.readSint16LE();
+		ch.xl = f.readSint16LE();
+		ch.yl = f.readSint16LE();
+		ch.size = f.readSint32LE();
+		ch.natural = f.readByte();
+		ch.memorise = f.readByte();
+				
+		if (ch.memorise) {
+
+			memos[fv].x = ch.x;
+			memos[fv].xl = ch.xl;
+			memos[fv].y = ch.y;
+			memos[fv].yl = ch.yl;
+			memos[fv].flavour = ch.flavour;
+			memos[fv].size = ch.size;
+
+			memory[fv] = malloc(ch.size); // Celer::forget_chunks() deallocates it.
+
+			/*if (ch.natural) {
+			getimage(ch.x * 8, ch.y, (ch.x + ch.xl) * 8, ch.y + ch.yl, memory[fv]);
+			} else
+			blockread(f, memory[fv], ch.size);*/
+		} else
+			memos[fv].x = on_disk;
+		
+	}
+
+	f.close();
 }
 
 void Celer::forget_chunks() {
diff --git a/engines/avalanche/celer2.h b/engines/avalanche/celer2.h
index e71dec5f19..aa32bf58a2 100644
--- a/engines/avalanche/celer2.h
+++ b/engines/avalanche/celer2.h
@@ -31,6 +31,7 @@
 #define CELER2_H
 
 #include "common/scummsys.h"
+#include "common/file.h"
 #include "common/str.h"
 
 namespace Avalanche {
@@ -38,7 +39,7 @@ class AvalancheEngine;
 
 class Celer {
 public:
-	enum flavourtype {ch_ega, ch_bgi, last_flavourtype};
+	enum flavourtype {ch_ega, ch_bgi};
 
 	struct chunkblocktype {
 		flavourtype flavour;
@@ -62,6 +63,9 @@ public:
 	memotype memos[40];
 	void *memory[40];
 
+	Common::File f;
+
+
 
 	Celer();
 
@@ -69,7 +73,7 @@ public:
 
 	void pics_link();
 
-	void load_chunks(Common::String xx);
+	void load_chunks(char *xx);
 
 	void forget_chunks();
 
-- 
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