X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=exec.c;h=f4c9ecf458f1a5a21d3247ad5f6ffee121d993fc;hp=2957d4c5bf315431353a5d6d7d9c8aaa7528adbc;hb=1410840ef60e16fd3ed989dd79c79ba2df8ee773;hpb=6935561b41dc0a07ca818187fc16a0334711cf04

diff --git a/exec.c b/exec.c
index 2957d4c..f4c9ecf 100644
--- a/exec.c
+++ b/exec.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
  *     Wolfgang Bumiller
  *     Dale Weiler
  *
@@ -243,13 +243,8 @@ void prog_free_entity(qc_program *prog, qcint e)
     prog->entitypool[e] = false;
 }
 
-qcint prog_tempstring(qc_program *prog, const char *_str)
+qcint prog_tempstring(qc_program *prog, const char *str)
 {
-    /* we don't access it, but the macro-generated functions don't use
-     * const
-     */
-    char *str = (char*)_str;
-
     size_t len = strlen(str);
     size_t at = prog->tempstring_at;
 
@@ -475,7 +470,8 @@ static qcint prog_enterfunction(qc_program *prog, prog_section_function *func)
     st.function = func;
 
     if (prog->xflags & VMXF_TRACE) {
-        vec_push(prog->function_stack, prog_getstring(prog, func->name));
+        const char *str = prog_getstring(prog, func->name);
+        vec_push(prog->function_stack, str);
     }
 
 #ifdef QCVM_BACKUP_STRATEGY_CALLER_VARS
@@ -613,10 +609,16 @@ const char *type_name[TYPE_COUNT] = {
     "field",
     "function",
     "pointer",
-#if 0
     "integer",
-#endif
-    "variant"
+
+    "variant",
+
+    "struct",
+    "union",
+    "array",
+
+    "nil",
+    "noexpr"
 };
 
 typedef struct {
@@ -732,6 +734,16 @@ static int qc_kill(qc_program *prog)
     return 0;
 }
 
+static int qc_sqrt(qc_program *prog)
+{
+    qcany *num, out;
+    CheckArgs(1);
+    num = GetArg(0);
+    out._float = sqrt(num->_float);
+    Return(out);
+    return 0;
+}
+
 static int qc_vlen(qc_program *prog)
 {
     qcany *vec, len;
@@ -744,6 +756,27 @@ static int qc_vlen(qc_program *prog)
     return 0;
 }
 
+static int qc_normalize(qc_program *prog)
+{
+    double len;
+    qcany *vec;
+    qcany out;
+    CheckArgs(1);
+    vec = GetArg(0);
+    len = sqrt(vec->vector[0] * vec->vector[0] +
+               vec->vector[1] * vec->vector[1] +
+               vec->vector[2] * vec->vector[2]);
+    if (len)
+        len = 1.0 / len;
+    else
+        len = 0;
+    out.vector[0] = len * vec->vector[0];
+    out.vector[1] = len * vec->vector[1];
+    out.vector[2] = len * vec->vector[2];
+    Return(out);
+    return 0;
+}
+
 static int qc_strcat(qc_program *prog)
 {
     char  *buffer;
@@ -794,17 +827,19 @@ static int qc_strcmp(qc_program *prog)
 
 static prog_builtin qc_builtins[] = {
     NULL,
-    &qc_print,  /*   1   */
-    &qc_ftos,   /*   2   */
-    &qc_spawn,  /*   3   */
-    &qc_kill,   /*   4   */
-    &qc_vtos,   /*   5   */
-    &qc_error,  /*   6   */
-    &qc_vlen,   /*   7   */
-    &qc_etos,   /*   8   */
-    &qc_stof,   /*   9   */
-    &qc_strcat, /*   10  */
-    &qc_strcmp  /*   11  */
+    &qc_print,       /*   1   */
+    &qc_ftos,        /*   2   */
+    &qc_spawn,       /*   3   */
+    &qc_kill,        /*   4   */
+    &qc_vtos,        /*   5   */
+    &qc_error,       /*   6   */
+    &qc_vlen,        /*   7   */
+    &qc_etos,        /*   8   */
+    &qc_stof,        /*   9   */
+    &qc_strcat,      /*   10  */
+    &qc_strcmp,      /*   11  */
+    &qc_normalize,   /*   12  */
+    &qc_sqrt         /*   13  */
 };
 static size_t qc_builtins_count = sizeof(qc_builtins) / sizeof(qc_builtins[0]);
 
@@ -1000,7 +1035,7 @@ int main(int argc, char **argv)
 
             --argc;
             ++argv;
-            if (argc < 3) {
+            if (argc < 2) {
                 usage();
                 exit(1);
             }
@@ -1027,27 +1062,20 @@ int main(int argc, char **argv)
         }
         else
         {
+            printf("unknown parameter: %s\n", argv[1]);
             usage();
             exit(1);
         }
     }
 
-    if (argc > 2) {
-        usage();
-        exit(1);
-    }
-    if (argc > 1) {
-        if (progsfile) {
-            printf("only 1 program file may be specified\n");
-            usage();
-            exit(1);
-        }
+    if (argc == 2 && !progsfile) {
         progsfile = argv[1];
         --argc;
         ++argv;
     }
 
     if (!progsfile) {
+        printf("must specify a program to execute\n");
         usage();
         exit(1);
     }
@@ -1254,15 +1282,21 @@ while (1) {
                           OPA->vector[2]*OPB->vector[2];
             break;
         case INSTR_MUL_FV:
-            OPC->vector[0] = OPA->_float * OPB->vector[0];
-            OPC->vector[1] = OPA->_float * OPB->vector[1];
-            OPC->vector[2] = OPA->_float * OPB->vector[2];
+        {
+            qcfloat f = OPA->_float;
+            OPC->vector[0] = f * OPB->vector[0];
+            OPC->vector[1] = f * OPB->vector[1];
+            OPC->vector[2] = f * OPB->vector[2];
             break;
+        }
         case INSTR_MUL_VF:
-            OPC->vector[0] = OPB->_float * OPA->vector[0];
-            OPC->vector[1] = OPB->_float * OPA->vector[1];
-            OPC->vector[2] = OPB->_float * OPA->vector[2];
+        {
+            qcfloat f = OPB->_float;
+            OPC->vector[0] = f * OPA->vector[0];
+            OPC->vector[1] = f * OPA->vector[1];
+            OPC->vector[2] = f * OPA->vector[2];
             break;
+        }
         case INSTR_DIV_F:
             if (OPB->_float != 0.0f)
                 OPC->_float = OPA->_float / OPB->_float;
@@ -1368,9 +1402,10 @@ while (1) {
                 goto cleanup;
             }
             ed = prog_getedict(prog, OPA->edict);
-            OPC->ivector[0] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[0];
-            OPC->ivector[1] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[1];
-            OPC->ivector[2] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[2];
+            ptr = (qcany*)( ((qcint*)ed) + OPB->_int );
+            OPC->ivector[0] = ptr->ivector[0];
+            OPC->ivector[1] = ptr->ivector[1];
+            OPC->ivector[2] = ptr->ivector[2];
             break;
 
         case INSTR_ADDRESS: