Start of implementation of the (Trigger) block (currently only syntax is implemented) to control timing/ordering of some events.

Author: zzo38

class.c

@@ -2931,6 +2931,13 @@ void load_classes(void) {
         case OP_DENSITY:
           parse_density_block();
           break;
+        case OP_TRIGGER:
+          nxttok();
+          if(tokent!=TF_INT) ParseError("Number expected\n");
+          trigmode=tokenv;
+          nxttok();
+          if(tokent!=TF_CLOSE) ParseError("Expected close parenthesis\n");
+          break;
         default:
           ParseError("Invalid top level definition: %s\n",tokenstr);
       }

class.doc

@@ -343,6 +343,9 @@ these definitions are optional.)
   be 0 to 7, the length is the number of images in the sequence, and the
   speed is the number of centiseconds between frames.
 
+(Trigger <number>)
+  Not defined yet. (TODO)
+
 (Volume <number>)
   Define the maximum allowed volume for an object to move diagonally
   between two other objects. The default value is 10000.

exec.c

@@ -44,6 +44,7 @@ Uint8 no_dead_anim;
 Uint32 max_trigger;
 Uint8 conn_option;
 Sint32 gameover_score;
+Uint32 trigmode;
 
 typedef struct {
   Uint16 msg;

heromesh.h

@@ -328,6 +328,7 @@ extern Uint8 no_dead_anim;
 extern Uint32 max_trigger;
 extern Uint8 conn_option;
 extern Sint32 gameover_score;
+extern Uint32 trigmode;
 
 const unsigned char*value_string_ptr(Value v);
 void pfunlink(Uint32 n);