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Diffstat (limited to 'src/map/script.cpp')
-rw-r--r--src/map/script.cpp53
1 files changed, 45 insertions, 8 deletions
diff --git a/src/map/script.cpp b/src/map/script.cpp
index 86f6ee6..ffa72e7 100644
--- a/src/map/script.cpp
+++ b/src/map/script.cpp
@@ -1,5 +1,6 @@
#include "script.hpp"
+#include <cassert>
#include <cctype>
#include <cmath>
#include <cstdlib>
@@ -136,7 +137,7 @@ extern BuiltinFunction builtin_functions[];
enum class ScriptCode : uint8_t
{
- // tyoes and specials
+ // types and specials
NOP, POS, INT, PARAM, FUNC, STR, CONSTSTR, ARG,
NAME, EOL, RETINFO,
@@ -1186,6 +1187,7 @@ static
const char *conv_str(ScriptState *st, struct script_data *data)
{
get_val(st, data);
+ assert (data->type != ScriptCode::RETINFO);
if (data->type == ScriptCode::INT)
{
char *buf;
@@ -1213,6 +1215,7 @@ static
int conv_num(ScriptState *st, struct script_data *data)
{
get_val(st, data);
+ assert (data->type != ScriptCode::RETINFO);
if (data->type == ScriptCode::STR || data->type == ScriptCode::CONSTSTR)
{
const char *p = data->u.str;
@@ -1224,6 +1227,14 @@ int conv_num(ScriptState *st, struct script_data *data)
return data->u.num;
}
+static
+const ScriptCode *conv_script(ScriptState *st, struct script_data *data)
+{
+ get_val(st, data);
+ assert (data->type == ScriptCode::RETINFO);
+ return data->u.script;
+}
+
/*==========================================
* スタックへ数値をプッシュ
*------------------------------------------
@@ -1231,6 +1242,9 @@ int conv_num(ScriptState *st, struct script_data *data)
static
void push_val(struct script_stack *stack, ScriptCode type, int val)
{
+ assert (type != ScriptCode::RETINFO);
+ assert (type != ScriptCode::STR);
+ assert (type != ScriptCode::CONSTSTR);
if (stack->sp >= stack->sp_max)
{
stack->sp_max += 64;
@@ -1247,6 +1261,26 @@ void push_val(struct script_stack *stack, ScriptCode type, int val)
stack->sp++;
}
+static
+void push_script(struct script_stack *stack, ScriptCode type, const ScriptCode *code)
+{
+ assert (type == ScriptCode::RETINFO);
+ if (stack->sp >= stack->sp_max)
+ {
+ stack->sp_max += 64;
+ stack->stack_data = (struct script_data *)
+ realloc(stack->stack_data, sizeof(stack->stack_data[0]) *
+ stack->sp_max);
+ memset(stack->stack_data + (stack->sp_max - 64), 0,
+ 64 * sizeof(*(stack->stack_data)));
+ }
+// if(battle_config.etc_log)
+// PRINTF("push (%d,%d)-> %d\n",type,val,stack->sp);
+ stack->stack_data[stack->sp].type = type;
+ stack->stack_data[stack->sp].u.script = code;
+ stack->sp++;
+}
+
/*==========================================
* スタックへ文字列をプッシュ
*------------------------------------------
@@ -1254,6 +1288,7 @@ void push_val(struct script_stack *stack, ScriptCode type, int val)
static
void push_str(struct script_stack *stack, ScriptCode type, const char *str)
{
+ assert (type == ScriptCode::STR || type == ScriptCode::CONSTSTR);
if (stack->sp >= stack->sp_max)
{
stack->sp_max += 64;
@@ -1368,8 +1403,8 @@ void builtin_callfunc(ScriptState *st)
push_val(st->stack, ScriptCode::INT, j); // 引数の数をプッシュ
push_val(st->stack, ScriptCode::INT, st->defsp); // 現在の基準スタックポインタをプッシュ
- push_val(st->stack, ScriptCode::INT, (int) st->script); // 現在のスクリプトをプッシュ
- push_val(st->stack, ScriptCode::RETINFO, st->pos); // 現在のスクリプト位置をプッシュ
+ push_val(st->stack, ScriptCode::INT, st->pos); // 現在のスクリプト位置をプッシュ
+ push_script(st->stack, ScriptCode::RETINFO, st->script); // 現在のスクリプトをプッシュ
st->pos = 0;
st->script = scr;
@@ -1399,8 +1434,8 @@ void builtin_callsub(ScriptState *st)
push_val(st->stack, ScriptCode::INT, j); // 引数の数をプッシュ
push_val(st->stack, ScriptCode::INT, st->defsp); // 現在の基準スタックポインタをプッシュ
- push_val(st->stack, ScriptCode::INT, (int) st->script); // 現在のスクリプトをプッシュ
- push_val(st->stack, ScriptCode::RETINFO, st->pos); // 現在のスクリプト位置をプッシュ
+ push_val(st->stack, ScriptCode::INT, st->pos); // 現在のスクリプト位置をプッシュ
+ push_script(st->stack, ScriptCode::RETINFO, st->script); // 現在のスクリプトをプッシュ
st->pos = pos_;
st->defsp = st->start + 4 + j;
@@ -4665,10 +4700,12 @@ void run_func(ScriptState *st)
st->state = END;
return;
}
- i = conv_num(st, &(st->stack->stack_data[st->defsp - 4])); // 引数の数所得
- st->pos = conv_num(st, &(st->stack->stack_data[st->defsp - 1])); // スクリプト位置の復元
- st->script = (ScriptCode *) conv_num(st, &(st->stack->stack_data[st->defsp - 2])); // スクリプトを復元
+ st->script = conv_script(st, &(st->stack->stack_data[st->defsp - 1])); // スクリプトを復元
+ st->pos = conv_num(st, &(st->stack->stack_data[st->defsp - 2])); // スクリプト位置の復元
st->defsp = conv_num(st, &(st->stack->stack_data[st->defsp - 3])); // 基準スタックポインタを復元
+ // Number of arguments.
+ i = conv_num(st, &(st->stack->stack_data[st->defsp - 4])); // 引数の数所得
+ assert (i == 0);
pop_stack(st->stack, olddefsp - 4 - i, olddefsp); // 要らなくなったスタック(引数と復帰用データ)削除