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(svn r26241) -Codechange: Remember the GRFFile which filled the TextRefStack in the TextRefStack.

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This commit is contained in:
frosch
2014-01-12 18:00:39 +00:00
parent 3484660ab1
commit 7b238142b8
11 changed files with 62 additions and 33 deletions
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18
src/newgrf_text.cpp
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@@ -880,12 +880,14 @@ void CleanUpStrings()
struct TextRefStack {
byte stack[0x30];
byte position;
const GRFFile *grffile;
bool used;
TextRefStack() : position(0), used(false) {}
TextRefStack() : position(0), grffile(NULL), used(false) {}
TextRefStack(const TextRefStack &stack) :
position(stack.position),
grffile(stack.grffile),
used(stack.used)
{
memcpy(this->stack, stack.stack, sizeof(this->stack));
@@ -937,7 +939,14 @@ struct TextRefStack {
this->stack[this->position + 1] = GB(word, 8, 8);
}
void ResetStack() { this->position = 0; this->used = true; }
void ResetStack(const GRFFile *grffile)
{
assert(grffile != NULL);
this->position = 0;
this->grffile = grffile;
this->used = true;
}
void RewindStack() { this->position = 0; }
};
@@ -986,14 +995,15 @@ void RestoreTextRefStackBackup(struct TextRefStack *backup)
* by calling #StopTextRefStackUsage(), so NewGRF string codes operate on the
* normal string parameters again.
*
* @param grffile the NewGRF providing the stack data
* @param numEntries number of entries to copy from the registers
* @param values values to copy onto the stack; if NULL the temporary NewGRF registers will be used instead
*/
void StartTextRefStackUsage(byte numEntries, const uint32 *values)
void StartTextRefStackUsage(const GRFFile *grffile, byte numEntries, const uint32 *values)
{
extern TemporaryStorageArray<int32, 0x110> _temp_store;
_newgrf_textrefstack.ResetStack();
_newgrf_textrefstack.ResetStack(grffile);
byte *p = _newgrf_textrefstack.stack;
for (uint i = 0; i < numEntries; i++) {