diff options
Diffstat (limited to 'engines/sci/engine/script.h')
| -rw-r--r-- | engines/sci/engine/script.h | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/engines/sci/engine/script.h b/engines/sci/engine/script.h index e316fc0c8d..18d7157747 100644 --- a/engines/sci/engine/script.h +++ b/engines/sci/engine/script.h @@ -137,12 +137,6 @@ public: Object *scriptObjInit(reg_t obj_pos, bool fullObjectInit = true); /** - * Removes a script object - * @param obj_pos Location (segment, offset) of the object. - */ - void scriptObjRemove(reg_t obj_pos); - - /** * Initializes the script's local variables * @param segMan A reference to the segment manager */ @@ -206,10 +200,11 @@ public: * Validate whether the specified public function is exported by * the script in the specified segment. * @param pubfunct Index of the function to validate + * @param relocate Decide whether to relocate this public function or not * @return NULL if the public function is invalid, its * offset into the script's segment otherwise */ - uint16 validateExportFunc(int pubfunct); + uint16 validateExportFunc(int pubfunct, bool relocate); /** * Marks the script as deleted. @@ -238,23 +233,52 @@ public: void mcpyInOut(int dst, const void *src, size_t n); /** - * Finds the pointer where a block of a specific type starts from + * Finds the pointer where a block of a specific type starts from, + * in SCI0 - SCI1 games */ - byte *findBlock(int type, int skipBlockIndex = -1); + byte *findBlockSCI0(int type, int startBlockIndex = -1); + + /** + * Syncs the string heap of a script. Used when saving/loading. + */ + void syncStringHeap(Common::Serializer &ser); + + /** + * Resolve a relocation in an SCI3 script + * @param offset The offset to relocate from + */ + int relocateOffsetSci3(uint32 offset); + + /** + * Gets an offset to the beginning of the code block in a SCI3 script + */ + int getCodeBlockOffset() { return READ_SCI11ENDIAN_UINT32(_buf); } private: /** - * Processes a relocation block witin a script + * Processes a relocation block within a SCI0-SCI2.1 script + * This function is idempotent, but it must only be called after all + * objects have been instantiated, or a run-time error will occur. + * @param obj_pos Location (segment, offset) of the block + */ + void relocateSci0Sci21(reg_t block); + + /** + * Processes a relocation block within a SCI3 script * This function is idempotent, but it must only be called after all * objects have been instantiated, or a run-time error will occur. * @param obj_pos Location (segment, offset) of the block - * @return Location of the relocation block */ - void relocate(reg_t block); + void relocateSci3(reg_t block); bool relocateLocal(SegmentId segment, int location); /** + * Gets a pointer to the beginning of the objects in a SCI3 script + */ + const byte *getSci3ObjectsPointer(); + + /** * Initializes the script's objects (SCI0) * @param segMan A reference to the segment manager * @param segmentId The script's segment id @@ -262,11 +286,18 @@ private: void initialiseObjectsSci0(SegManager *segMan, SegmentId segmentId); /** - * Initializes the script's objects (SCI1.1+) + * Initializes the script's objects (SCI1.1 - SCI2.1) * @param segMan A reference to the segment manager * @param segmentId The script's segment id */ void initialiseObjectsSci11(SegManager *segMan, SegmentId segmentId); + + /** + * Initializes the script's objects (SCI3) + * @param segMan A reference to the segment manager + * @param segmentId The script's segment id + */ + void initialiseObjectsSci3(SegManager *segMan, SegmentId segmentId); }; } // End of namespace Sci |