comparison: src/events.cxx
src/events.cxx
- changeset 71
- 11f23fabf8a6
- child 72
- 03e4d9db3fd9
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| 70:fc257920ac00 | 71:11f23fabf8a6 |
|---|---|
| 1 /* | |
| 2 * botc source code | |
| 3 * Copyright (C) 2012 Santeri `Dusk` Piippo | |
| 4 * All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright notice, | |
| 10 * this list of conditions and the following disclaimer. | |
| 11 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 12 * this list of conditions and the following disclaimer in the documentation | |
| 13 * and/or other materials provided with the distribution. | |
| 14 * 3. Neither the name of the developer nor the names of its contributors may | |
| 15 * be used to endorse or promote products derived from this software without | |
| 16 * specific prior written permission. | |
| 17 * 4. Redistributions in any form must be accompanied by information on how to | |
| 18 * obtain complete source code for the software and any accompanying | |
| 19 * software that uses the software. The source code must either be included | |
| 20 * in the distribution or be available for no more than the cost of | |
| 21 * distribution plus a nominal fee, and must be freely redistributable | |
| 22 * under reasonable conditions. For an executable file, complete source | |
| 23 * code means the source code for all modules it contains. It does not | |
| 24 * include source code for modules or files that typically accompany the | |
| 25 * major components of the operating system on which the executable file | |
| 26 * runs. | |
| 27 * | |
| 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 38 * POSSIBILITY OF SUCH DAMAGE. | |
| 39 */ | |
| 40 | |
| 41 #define __EVENTS_CXX__ | |
| 42 #include <stdlib.h> | |
| 43 #include <stdio.h> | |
| 44 #include "common.h" | |
| 45 #include "scriptreader.h" | |
| 46 #include "str.h" | |
| 47 #include "events.h" | |
| 48 | |
| 49 EventDef* g_EventDef; | |
| 50 | |
| 51 // ============================================================================ | |
| 52 // Read event definitions from file | |
| 53 void ReadEvents () { | |
| 54 ScriptReader* r = new ScriptReader ("events.def"); | |
| 55 g_EventDef = NULL; | |
| 56 EventDef* curdef = g_EventDef; | |
| 57 unsigned int numEventDefs = 0; | |
| 58 while (r->Next()) { | |
| 59 EventDef* e = new EventDef; | |
| 60 e->name = r->token; | |
| 61 e->number = numEventDefs; | |
| 62 e->next = NULL; | |
| 63 | |
| 64 // g_EventDef becomes the first eventdef | |
| 65 if (!g_EventDef) | |
| 66 g_EventDef = e; | |
| 67 | |
| 68 if (!curdef) { | |
| 69 curdef = e; | |
| 70 } else { | |
| 71 curdef->next = e; | |
| 72 curdef = e; | |
| 73 } | |
| 74 numEventDefs++; | |
| 75 } | |
| 76 | |
| 77 delete r; | |
| 78 printf ("%d event definitions read.\n", numEventDefs); | |
| 79 } | |
| 80 | |
| 81 // ============================================================================ | |
| 82 // Delete event definitions recursively | |
| 83 void UnlinkEvents (EventDef* e) { | |
| 84 if (e->next) | |
| 85 UnlinkEvents (e->next); | |
| 86 delete e; | |
| 87 } | |
| 88 | |
| 89 // ============================================================================ | |
| 90 // Finds an event definition by index | |
| 91 EventDef* FindEventByIdx (unsigned int idx) { | |
| 92 EventDef* e = g_EventDef; | |
| 93 while (idx > 0) { | |
| 94 if (!e->next) | |
| 95 return NULL; | |
| 96 e = e->next; | |
| 97 idx--; | |
| 98 } | |
| 99 return e; | |
| 100 } | |
| 101 | |
| 102 // ============================================================================ | |
| 103 // Finds an event definition by name | |
| 104 EventDef* FindEventByName (str a) { | |
| 105 EventDef* e; | |
| 106 for (e = g_EventDef; e->next != NULL; e = e->next) { | |
| 107 if (!a.icompare (e->name)) | |
| 108 return e; | |
| 109 } | |
| 110 | |
| 111 return NULL; | |
| 112 } |
