132 lines
2.7 KiB
C
132 lines
2.7 KiB
C
#include "script.h"
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#include "stdio.h"
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#include "log.h"
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#include "mrbffi.h"
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#include "stb_ds.h"
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s7_scheme *s7 = NULL;
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static void null_port(s7_scheme *sc, uint8_t c, s7_pointer port) {
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}
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static void my_err(s7_scheme *sc, uint8_t c, s7_pointer port) {
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static char buffer[1024];
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static char *p = buffer;
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if (c != '\n' && p != &buffer[1023]) {
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*p = c;
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p++;
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} else {
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*p = '\0';
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if (buffer[0] != '\n')
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YughError(buffer);
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p = buffer;
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//YughInfo("File %s, line %d", s7_port_filename(sc, port), s7_port_line_number(sc, port));
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int lost = s7_flush_output_port(sc, port);
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}
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}
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static void my_print(s7_scheme *sc, uint8_t c, s7_pointer port) {
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static char buffer[1024];
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static char *p = buffer;
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if (c != '\n' && p != &buffer[1023]) {
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*p = c;
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p++;
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} else {
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*p = '\0';
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YughInfo(buffer);
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p = buffer;
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}
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}
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void script_init() {
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s7 = s7_init();
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s7_set_current_error_port(s7, s7_open_output_function(s7, my_err));
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s7_set_current_output_port(s7, s7_open_output_function(s7, my_print));
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ffi_load();
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}
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void script_run(const char *script) {
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s7_eval_c_string(s7, script);
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}
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int script_dofile(const char *file) {
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if (!s7_load(s7, file)) {
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YughError("Can't find file %s.", file);
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return 1;
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}
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return 0;
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}
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/* Call the "update" function in the master game script */
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void script_update(double dt) {
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}
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/* Call the "draw" function in master game script */
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void script_draw() {
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}
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/* Call "editor" function in master game script */
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void script_editor() {
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}
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void script_call(const char *f) {
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s7_call(s7, s7_name_to_value(s7, f), s7_nil(s7));
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}
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void script_eval_w_env(const char *s, s7_pointer env) {
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char buffer[512];
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snprintf(buffer, 512-1, "(%s)", s);
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s7_set_current_error_port(s7, s7_open_output_function(s7, null_port));
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s7_eval_c_string_with_environment(s7, buffer, env);
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s7_set_current_error_port(s7, s7_open_output_function(s7, my_err));
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}
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void script_call_sym(s7_pointer sym)
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{
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s7_call(s7, sym, s7_nil(s7));
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}
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int script_has_sym(s7_pointer sym) {
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return 1;
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}
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s7_pointer *updates;
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s7_pointer *guis;
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s7_pointer *physics;
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void register_update(s7_pointer sym) {
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arrput(updates, sym);
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}
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void call_updates() {
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for (int i = 0; i < arrlen(updates); i++)
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script_call_sym(updates[i]);
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}
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void register_gui(s7_pointer sym) {
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arrput(guis, sym);
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}
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void call_gui() {
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for (int i = 0; i < arrlen(guis); i++)
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script_call_sym(guis[i]);
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}
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void register_physics(s7_pointer sym) {
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arrput(physics, sym);
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}
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void call_physics() {
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for (int i = 0; i < arrlen(physics); i++)
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script_call_sym(physics[i]);
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} |