diff options
Diffstat (limited to 'src/map/script.cpp')
| -rw-r--r-- | src/map/script.cpp | 53 |
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 |