diff options
Diffstat (limited to 'src/script.c')
| -rw-r--r-- | src/script.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/script.c b/src/script.c deleted file mode 100644 index 7a7ae894..00000000 --- a/src/script.c +++ /dev/null @@ -1,163 +0,0 @@ -#include "global.h"
-#include "script.h"
-
-u16 ScriptReadHalfword(struct ScriptContext *ctx);
-
-void InitScriptContext(struct ScriptContext *ctx, void *cmdTable, void *cmdTableEnd)
-{
- u32 i;
-
- ctx->mode = 0;
- ctx->scriptPtr = 0;
- ctx->stackDepth = 0;
- ctx->nativePtr = 0;
- ctx->cmdTable = cmdTable;
- ctx->cmdTableEnd = cmdTableEnd;
-
- for (i = 0; i < 4; i++)
- ctx->data[i] = 0;
-
- for (i = 0; i < 20; i++)
- ctx->stack[i] = 0;
-
- ctx->unk74 = 0;
-}
-
-u8 SetupBytecodeScript(struct ScriptContext *ctx, const u8 *ptr)
-{
- ctx->scriptPtr = ptr;
- ctx->mode = 1;
- return 1;
-}
-
-void SetupNativeScript(struct ScriptContext *ctx, u8 (*ptr)(struct ScriptContext *))
-{
- ctx->mode = 2;
- ctx->nativePtr = ptr;
-}
-
-void StopScript(struct ScriptContext *ctx)
-{
- ctx->mode = 0;
- ctx->scriptPtr = 0;
-}
-
-void FUN_02038B6C(struct ScriptContext *ctx, int r1)
-{
- ctx->unk74 = r1;
-}
-
-extern void ErrorHandling(void);
-
-u8 RunScriptCommand(struct ScriptContext *ctx)
-{
- if (ctx->mode == 0)
- return FALSE;
-
- switch (ctx->mode)
- {
- case 0:
- return FALSE;
- case 2:
- if (ctx->nativePtr)
- {
- if (ctx->nativePtr(ctx) == TRUE)
- ctx->mode = 1;
- return TRUE;
- }
- ctx->mode = 1;
- case 1:
- while (1)
- {
- u16 cmdCode;
- ScrCmdFunc *func;
-
- if (!ctx->scriptPtr)
- {
- ctx->mode = 0;
- return FALSE;
- }
-
- cmdCode = ScriptReadHalfword(ctx);
- u32 cmdTableEnd = (u32)ctx->cmdTableEnd;
- if (cmdCode >= cmdTableEnd)
- {
- ErrorHandling();
- ctx->mode = 0;
- return FALSE;
- }
-
- func = &ctx->cmdTable[cmdCode];
-
- if ((*func)(ctx) == 1)
- break;
- }
- }
-
- return TRUE;
-}
-
-u8 ScriptPush(struct ScriptContext *ctx, const u8 *ptr)
-{
- if (ctx->stackDepth + 1 >= 20)
- {
- return 1;
- }
- else
- {
- ctx->stack[ctx->stackDepth] = ptr;
- ctx->stackDepth++;
- return 0;
- }
-}
-
-const u8 *ScriptPop(struct ScriptContext *ctx)
-{
- if (ctx->stackDepth == 0)
- return NULL;
-
- ctx->stackDepth--;
- return ctx->stack[ctx->stackDepth];
-}
-
-void ScriptJump(struct ScriptContext *ctx, const u8 *ptr)
-{
- ctx->scriptPtr = ptr;
-}
-
-u8 ScriptCall(struct ScriptContext *ctx, const u8 *ptr)
-{
- u8 ret = ScriptPush(ctx, ctx->scriptPtr);
- ctx->scriptPtr = ptr;
- return ret;
-}
-
-void ScriptReturn(struct ScriptContext *ctx)
-{
- ctx->scriptPtr = ScriptPop(ctx);
-}
-
-u16 ScriptReadHalfword(struct ScriptContext *ctx)
-{
- u16 value = *(ctx->scriptPtr++);
- value += *(ctx->scriptPtr++) << 8;
- return value;
-}
-
-u32 ScriptReadWord(struct ScriptContext *ctx)
-{
- u32 value0 = *(ctx->scriptPtr++);
- u32 value1 = *(ctx->scriptPtr++);
- u32 value2 = *(ctx->scriptPtr++);
- u32 value3 = *(ctx->scriptPtr++);
- u32 retVal = 0;
-
- retVal += value3;
- retVal <<= 8;
- retVal += value2;
- retVal <<= 8;
- retVal += value1;
- retVal <<= 8;
- retVal += value0;
- return retVal;
-}
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