--- /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