From 82d4f89d5353184e35ff843cfb0b0b9bca619dac Mon Sep 17 00:00:00 2001
From: Ludvig Strigeus
Date: Sat, 13 Apr 2002 21:06:48 +0000
Subject: added null graphics driver (USE_NULL_DRIVER) will make it nicer
 later.

svn-id: r3931
---
 simon/simon.cpp | 16 ++++++++++++++--
 simon/simon.h   |  1 +
 2 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'simon')

diff --git a/simon/simon.cpp b/simon/simon.cpp
index f995b8a7f1..0a1aeb2aba 100644
--- a/simon/simon.cpp
+++ b/simon/simon.cpp
@@ -131,7 +131,7 @@ FILE *fopen_maybe_lowercase(const char *filename) {
 
 byte *SimonState::allocateItem(uint size) {
 	byte *org = _itemheap_ptr;
-	size = (size + 1) & ~1;
+	size = (size + 3) & ~3;
 
 	_itemheap_ptr += size;
 	_itemheap_curpos += size;
@@ -142,8 +142,16 @@ byte *SimonState::allocateItem(uint size) {
 	return org;
 }
 
+void SimonState::alignTableMem() {
+	if ((uint32)_tablesheap_ptr & 3) {
+		_tablesheap_ptr += 2;
+		_tablesheap_curpos += 2;
+	}
+}
+
 byte *SimonState::allocateTable(uint size) {
 	byte *org = _tablesheap_ptr;
+	
 	size = (size + 1) & ~1;
 
 	_tablesheap_ptr += size;
@@ -527,7 +535,11 @@ void SimonState::readSubroutine(FILE *in, Subroutine *sub) {
 }
 
 Subroutine *SimonState::createSubroutine(uint id) {
-	Subroutine *sub = (Subroutine*)allocateTable(sizeof(Subroutine));
+	Subroutine *sub;
+	
+	alignTableMem();
+
+	sub = (Subroutine*)allocateTable(sizeof(Subroutine));
 	sub->id = id;
 	sub->first = 0;
 	sub->next = _subroutine_list;
diff --git a/simon/simon.h b/simon/simon.h
index 6e98eee821..8fbcf4d346 100644
--- a/simon/simon.h
+++ b/simon/simon.h
@@ -592,6 +592,7 @@ public:
 
 	byte *allocateItem(uint size);
 	byte *allocateTable(uint size);
+	void alignTableMem();
 
 	Child *findChildOfType(Item *i, uint child);
 	Child *allocateChildBlock(Item *i, uint type, uint size);
-- 
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