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authorColin Snover2017-09-23 13:40:39 -0500
committerColin Snover2017-09-23 20:57:02 -0500
commit6972c9ae46acba424bcdfb5a002ca03b0edf2874 (patch)
treee211581314441b8b4db0eed8a83dae1671836eba /engines
parent602de8363b0c35e5fa4525432cc176b1843b808d (diff)
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SCI32: Fix bad default text scaling in RAMA
Diffstat (limited to 'engines')
-rw-r--r--engines/sci/engine/script_patches.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp
index b12b63bdee..0937e9f6be 100644
--- a/engines/sci/engine/script_patches.cpp
+++ b/engines/sci/engine/script_patches.cpp
@@ -6222,6 +6222,25 @@ static const uint16 ramaBenchmarkPatch[] = {
PATCH_END
};
+// RAMA initialises the font system with an incorrect text resolution (it uses
+// the resolution from Phant1) which causes text to be scaled incorrectly.
+static const uint16 ramaTextResolutionSignature[] = {
+ 0x39, 0x03, // pushi 3
+ 0x78, // push1
+ SIG_MAGICDWORD,
+ 0x38, SIG_UINT16(0x276), // pushi 630
+ 0x38, SIG_UINT16(0x1c2), // pushi 450
+ 0x43, 0x49, SIG_UINT16(0x06), // callk Font, 6
+ SIG_END
+};
+
+static const uint16 ramaTextResolutionPatch[] = {
+ PATCH_ADDTOOFFSET(+3), // pushi 3, push1
+ 0x38, PATCH_UINT16(0x280), // pushi 640
+ 0x38, PATCH_UINT16(0x1e0), // pushi 480
+ PATCH_END
+};
+
// RAMA uses a custom save game format that game scripts read and write
// manually. The save game format serialises object references, which in the
// original engine could be done just by writing int16s (since object references
@@ -6251,6 +6270,7 @@ static const uint16 ramaSerializeRegTPatch1[] = {
};
static const SciScriptPatcherEntry ramaSignatures[] = {
+ { true, 0, "fix bad text resolution", 1, ramaTextResolutionSignature, ramaTextResolutionPatch },
{ true, 85, "fix SaveManager to use normal readWord calls", 1, ramaSerializeRegTSignature1, ramaSerializeRegTPatch1 },
{ true, 64908, "disable video benchmarking", 1, ramaBenchmarkSignature, ramaBenchmarkPatch },
SCI_SIGNATUREENTRY_TERMINATOR