src/events.cxx

changeset 71
11f23fabf8a6
child 72
03e4d9db3fd9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/events.cxx	Fri Jan 10 16:11:49 2014 +0200
@@ -0,0 +1,112 @@
+/*
+ *	botc source code
+ *	Copyright (C) 2012 Santeri `Dusk` Piippo
+ *	All rights reserved.
+ *	
+ *	Redistribution and use in source and binary forms, with or without
+ *	modification, are permitted provided that the following conditions are met:
+ *	
+ *	1. Redistributions of source code must retain the above copyright notice,
+ *	   this list of conditions and the following disclaimer.
+ *	2. Redistributions in binary form must reproduce the above copyright notice,
+ *	   this list of conditions and the following disclaimer in the documentation
+ *	   and/or other materials provided with the distribution.
+ *	3. Neither the name of the developer nor the names of its contributors may
+ *	   be used to endorse or promote products derived from this software without
+ *	   specific prior written permission.
+ *	4. Redistributions in any form must be accompanied by information on how to
+ *	   obtain complete source code for the software and any accompanying
+ *	   software that uses the software. The source code must either be included
+ *	   in the distribution or be available for no more than the cost of
+ *	   distribution plus a nominal fee, and must be freely redistributable
+ *	   under reasonable conditions. For an executable file, complete source
+ *	   code means the source code for all modules it contains. It does not
+ *	   include source code for modules or files that typically accompany the
+ *	   major components of the operating system on which the executable file
+ *	   runs.
+ *	
+ *	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ *	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *	POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define __EVENTS_CXX__
+#include <stdlib.h>
+#include <stdio.h>
+#include "common.h"
+#include "scriptreader.h"
+#include "str.h"
+#include "events.h"
+
+EventDef* g_EventDef;
+
+// ============================================================================
+// Read event definitions from file
+void ReadEvents () {
+	ScriptReader* r = new ScriptReader ("events.def");
+	g_EventDef = NULL;
+	EventDef* curdef = g_EventDef;
+	unsigned int numEventDefs = 0;
+	while (r->Next()) {
+		EventDef* e = new EventDef;
+		e->name = r->token;
+		e->number = numEventDefs;
+		e->next = NULL;
+		
+		// g_EventDef becomes the first eventdef
+		if (!g_EventDef)
+			g_EventDef = e;
+		
+		if (!curdef) {
+			curdef = e;
+		} else {
+			curdef->next = e;
+			curdef = e;
+		}
+		numEventDefs++;
+	}
+	
+	delete r;
+	printf ("%d event definitions read.\n", numEventDefs);
+}
+
+// ============================================================================
+// Delete event definitions recursively
+void UnlinkEvents (EventDef* e) {
+	if (e->next)
+		UnlinkEvents (e->next);
+	delete e;
+}
+
+// ============================================================================
+// Finds an event definition by index
+EventDef* FindEventByIdx (unsigned int idx) {
+	EventDef* e = g_EventDef;
+	while (idx > 0) {
+		if (!e->next)
+			return NULL;
+		e = e->next;
+		idx--;
+	}
+	return e;
+}
+
+// ============================================================================
+// Finds an event definition by name
+EventDef* FindEventByName (str a) {
+	EventDef* e;
+	for (e = g_EventDef; e->next != NULL; e = e->next) {
+		if (!a.icompare (e->name))
+			return e;
+	}
+	
+	return NULL;
+}
\ No newline at end of file

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