ssstolk/rts4ds
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rts4ds/source/timedtriggers.c
Sander Stolk 8039bd86c9 Initial release of RTS4DS source code.
2025-04-04 16:33:39 +02:00

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// SPDX-License-Identifier: MIT
// Copyright © 2007-2025 Sander Stolk
#include "timedtriggers.h"
#include <string.h>
#include "ingame_briefing.h"
#include "objectives.h"
#include "structures.h"
#include "units.h"
#include "factions.h"
#include "info.h"
#include "soundeffects.h"
#include "cutscene_debriefing.h"
#include "settings.h"
#include "shared.h"
#include "view.h"
#include "fileio.h"
#define MAX_COUNT_BG_TIMERS 60
#define MAX_COUNT_GAME_TIMERS 30
#define MAX_COUNT_STRUCTURE_KILL_TIMERS 2
#define MAX_COUNT_UNIT_KILL_TIMERS 2
#define MAX_COUNT_VIEW_COORD_TIMERS 6
struct InfoViewCoordWav {
int info;
int timer;
int x, y;
char wav[256];
};
struct InfoKillWav {
int side;
int info;
int timer;
char wav[256];
};
struct InfoWavTimedtriggers {
int info;
char wav[256];
};
struct Timer {
struct InfoWavTimedtriggers bg[MAX_COUNT_BG_TIMERS];
struct InfoWavTimedtriggers game[MAX_COUNT_GAME_TIMERS];
struct InfoKillWav structure_kill[MAX_COUNT_STRUCTURE_KILL_TIMERS];
struct InfoKillWav unit_kill[MAX_COUNT_UNIT_KILL_TIMERS];
struct InfoViewCoordWav view_coord[MAX_COUNT_VIEW_COORD_TIMERS];
int amount_bg;
int amount_game;
int amount_structure_kill;
int amount_unit_kill;
int amount_view_coord;
};
struct Timer timer;
void doTimedtriggersLogic() {
int i, j;
struct Structure *curStructure;
struct Unit *curUnit;
unsigned lowestTimer = ~0;
char *fileToBuffer = 0;
if (getIngameBriefingState() != IBS_INACTIVE)
return;
if (getObjectivesState() != OBJECTIVES_INCOMPLETE)
return;
// BG
for (i=0; i<timer.amount_bg; i++) {
if (timer.bg[i].info > 0) {
// animation
if (!strncmp(timer.bg[i].wav, "Ani=", strlen("Ani=")) || !strncmp(timer.bg[i].wav, "ani=", strlen("ani="))) {
if (((--timer.bg[i].info) & 0xFFFF) == 0) {
startIngameBriefing(timer.bg[i].wav + strlen("Ani="));
return;
}
}
// soundfile
else {
if (((--timer.bg[i].info) & 0xFFFF) == 0) {
playMiscSoundeffect(timer.bg[i].wav);
timer.bg[i].info = timer.bg[i].info | ((timer.bg[i].info >> 16) * FPS);
lowestTimer = 0;
fileToBuffer = 0;
} else if ((timer.bg[i].info & 0xFFFF) < lowestTimer) {
lowestTimer = timer.bg[i].info & 0xFFFF;
fileToBuffer = timer.bg[i].wav;
}
}
}
}
// Game
for (i=0; i<timer.amount_game; i++) {
if (timer.game[i].info > 0) {
// animation
if (!strncmp(timer.game[i].wav, "Ani=", strlen("Ani=")) || !strncmp(timer.game[i].wav, "ani=", strlen("ani="))) {
if (((--timer.game[i].info) & 0xFFFF) == 0) {
startIngameBriefing(timer.game[i].wav + strlen("Ani="));
return;
}
}
// soundfile
else {
if (((--timer.game[i].info) & 0xFFFF) == 0) {
playGameTimerSoundeffect(timer.game[i].wav);
timer.game[i].info = timer.game[i].info | ((timer.game[i].info >> 16) * FPS);
lowestTimer = 0;
fileToBuffer = 0;
} else if ((timer.game[i].info & 0xFFFF) < lowestTimer) {
lowestTimer = timer.game[i].info & 0xFFFF;
fileToBuffer = timer.game[i].wav;
}
}
}
}
// StructureKill
for (i=0; i<timer.amount_structure_kill; i++) {
if (timer.structure_kill[i].timer > 0) {
// animation
if (!strncmp(timer.structure_kill[i].wav, "Ani=", strlen("Ani=")) || !strncmp(timer.structure_kill[i].wav, "ani=", strlen("ani="))) {
if (--timer.structure_kill[i].timer == 0) {
startIngameBriefingWithDelay(timer.structure_kill[i].wav + strlen("Ani="), 2*FPS);
for (j=0, curStructure=structure; j<MAX_STRUCTURES_ON_MAP; j++, curStructure++) {
if ((timer.structure_kill[i].side == MAX_DIFFERENT_FACTIONS ||
(timer.structure_kill[i].side == MAX_DIFFERENT_FACTIONS + 1 && curStructure->side != FRIENDLY) ||
timer.structure_kill[i].side == curStructure->side)
&&
(timer.structure_kill[i].info == MAX_DIFFERENT_STRUCTURES ||
timer.structure_kill[i].info == curStructure->info))
curStructure->armour = 0; // boom!
}
return;
}
}
// soundfile
else {
if (--timer.structure_kill[i].timer == 0) {
playMiscSoundeffect(timer.structure_kill[i].wav);
for (j=0, curStructure=structure; j<MAX_STRUCTURES_ON_MAP; j++, curStructure++) {
if ((timer.structure_kill[i].side == MAX_DIFFERENT_FACTIONS ||
(timer.structure_kill[i].side == MAX_DIFFERENT_FACTIONS + 1 && curStructure->side != FRIENDLY) ||
timer.structure_kill[i].side == curStructure->side)
&&
(timer.structure_kill[i].info == MAX_DIFFERENT_STRUCTURES ||
timer.structure_kill[i].info == curStructure->info))
curStructure->armour = 0; // boom!
}
lowestTimer = 0;
fileToBuffer = 0;
} else if (timer.structure_kill[i].timer < lowestTimer) {
lowestTimer = timer.structure_kill[i].timer;
fileToBuffer = timer.structure_kill[i].wav;
}
}
}
}
// UnitKill
for (i=0; i<timer.amount_unit_kill; i++) {
if (timer.unit_kill[i].timer > 0) {
// animation
if (!strncmp(timer.unit_kill[i].wav, "Ani=", strlen("Ani=")) || !strncmp(timer.unit_kill[i].wav, "ani=", strlen("ani="))) {
if (--timer.unit_kill[i].timer == 0) {
startIngameBriefingWithDelay(timer.unit_kill[i].wav + strlen("Ani="), 2*FPS);
for (j=0, curUnit=unit; j<MAX_UNITS_ON_MAP; j++, curUnit++) {
if ((timer.unit_kill[i].side == MAX_DIFFERENT_FACTIONS ||
(timer.unit_kill[i].side == MAX_DIFFERENT_FACTIONS + 1 && curUnit->side != FRIENDLY) ||
timer.unit_kill[i].side == curUnit->side)
&&
(timer.unit_kill[i].info == MAX_DIFFERENT_UNITS ||
timer.unit_kill[i].info == curUnit->info))
curUnit->armour = 0; // boom!
}
return;
}
}
// soundfile
else {
if (--timer.unit_kill[i].timer == 0) {
playMiscSoundeffect(timer.unit_kill[i].wav);
for (j=0, curUnit=unit; j<MAX_UNITS_ON_MAP; j++, curUnit++) {
if ((timer.unit_kill[i].side == MAX_DIFFERENT_FACTIONS ||
(timer.unit_kill[i].side == MAX_DIFFERENT_FACTIONS + 1 && curUnit->side != FRIENDLY) ||
timer.unit_kill[i].side == curUnit->side)
&&
(timer.unit_kill[i].info == MAX_DIFFERENT_UNITS ||
timer.unit_kill[i].info == curUnit->info))
curUnit->armour = 0; // boom!
}
lowestTimer = 0;
fileToBuffer = 0;
} else if (timer.unit_kill[i].timer < lowestTimer) {
lowestTimer = timer.unit_kill[i].timer;
fileToBuffer = timer.unit_kill[i].wav;
}
}
}
}
// ViewCoord
for (i=0; i<timer.amount_view_coord; i++) {
if (timer.view_coord[i].timer == 0) {
if (timer.view_coord[i].info > 0) {
setViewCurrentXY(timer.view_coord[i].x - (HORIZONTAL_WIDTH/2), timer.view_coord[i].y - ((HORIZONTAL_HEIGHT/2) - 1));
timer.view_coord[i].info--;
}
}
if (timer.view_coord[i].timer > 0) {
if (--timer.view_coord[i].timer == 0) {
setViewCurrentXY(timer.view_coord[i].x - (HORIZONTAL_WIDTH/2), timer.view_coord[i].y - ((HORIZONTAL_HEIGHT/2) - 1));
// animation
if (!strncmp(timer.view_coord[i].wav, "Ani=", strlen("Ani=")) || !strncmp(timer.view_coord[i].wav, "ani=", strlen("ani="))) {
startIngameBriefing(timer.view_coord[i].wav + strlen("Ani="));
return;
}
// soundfile
else {
playObjectiveSoundeffect(timer.view_coord[i].wav);
}
}
}
}
if (fileToBuffer)
requestContinueBufferingSoundeffect(fileToBuffer);
}
void initTimedtriggers() {
char oneline[256];
char *charPosition;
int i, j;
int len;
int gameSpeed = getGameSpeed();
FILE *fp;
timer.amount_bg = 0;
timer.amount_game = 0;
timer.amount_structure_kill = 0;
timer.amount_unit_kill = 0;
timer.amount_view_coord = 0;
fp = openFile("", FS_CURRENT_SCENARIO_FILE);
//fp = fopen("/testscenario.ini", "rb");
// TIMERS section
do {
readstr(fp, oneline);
} while (strncmp(oneline, "[TIMERS]", strlen("[TIMERS]")) && strncmp(oneline, "[OBJECTIVES]", strlen("[OBJECTIVES]")));
if (!strncmp(oneline, "[OBJECTIVES]", strlen("[OBJECTIVES]"))) {
closeFile(fp);
return;
}
readstr(fp, oneline);
replaceEOLwithEOF(oneline, 256);
// BG
for (i=0; i<MAX_COUNT_BG_TIMERS; i++) {
if (strncmp(oneline, "BG", strlen("BG")))
break;
timer.bg[i].info = 0;
timer.bg[i].wav[0] = 0;
sscanf(oneline, "BG=%i, %s", &timer.bg[i].info, timer.bg[i].wav);
timer.bg[i].info *= FPS;
charPosition = strchr(timer.bg[i].wav, ',');
if (charPosition != NULL) {
sscanf(charPosition, ", %i", &j);
timer.bg[i].info |= (j << 16);
*charPosition = 0;
}
timer.amount_bg++;
readstr(fp, oneline);
replaceEOLwithEOF(oneline, 256);
}
// if (strncmp(oneline, "BG", strlen("BG")) == 0)
// errorSI("The number of BG timers exceeded the max limit of", MAX_COUNT_BG_TIMERS);
// Game
for (i=0; i<MAX_COUNT_GAME_TIMERS; i++) {
if (strncmp(oneline, "Game", strlen("Game")))
break;
timer.game[i].info = 0;
timer.game[i].wav[0] = 0;
sscanf(oneline, "Game=%i, %s", &timer.game[i].info, timer.game[i].wav);
timer.game[i].info = (2*(timer.game[i].info * FPS)) / gameSpeed;
charPosition = strchr(timer.game[i].wav, ',');
if (charPosition != NULL) {
sscanf(charPosition, ", %i", &j);
timer.game[i].info |= (j << 16);
*charPosition = 0;
}
timer.amount_game++;
readstr(fp, oneline);
replaceEOLwithEOF(oneline, 256);
}
// StructureKill
for (i=0; i<MAX_COUNT_STRUCTURE_KILL_TIMERS; i++) {
if (strncmp(oneline, "StructureKill", strlen("StructureKill")))
break;
len = strlen("StructureKill") + nrstrlen(i + 1) + 1;
timer.structure_kill[i].wav[0] = 0;
sscanf(oneline + len, "%i,", &timer.structure_kill[i].timer);
len += nrstrlen(timer.structure_kill[i].timer) + 1;
timer.structure_kill[i].timer = (2*(timer.structure_kill[i].timer * FPS)) / gameSpeed;
if (!strncmp(oneline + len, "Any", strlen("Any"))) {
timer.structure_kill[i].side = MAX_DIFFERENT_FACTIONS;
len += strlen("Any") + 1;
} else if (!strncmp(oneline + len, "Friendly", strlen("Friendly"))) {
timer.structure_kill[i].side = FRIENDLY;
len += strlen("Friendly") + 1;
} else {
if (!sscanf(oneline + len, "Enemy%i,", &timer.structure_kill[i].side))
timer.structure_kill[i].side = MAX_DIFFERENT_FACTIONS + 1;
else
len += 1;
len += strlen("Enemy") + 1;
}
if (!strncmp(oneline + len, "Any", strlen("Any"))) {
timer.structure_kill[i].info = MAX_DIFFERENT_STRUCTURES;
len += strlen("Any");
} else {
timer.structure_kill[i].info = getStructureNameInfo(oneline + len);
if (timer.structure_kill[i].info >= 0)
len += strlen(structureInfo[timer.structure_kill[i].info].name);
}
if (oneline[len] == ',') // a wav was mentioned
strcpy(timer.structure_kill[i].wav, oneline + len + 2); // 2 because we're going to skip ", "
timer.amount_structure_kill++;
readstr(fp, oneline);
replaceEOLwithEOF(oneline, 256);
}
// UnitKill
for (i=0; i<MAX_COUNT_UNIT_KILL_TIMERS; i++) {
if (strncmp(oneline, "UnitKill", strlen("UnitKill")))
break;
len = strlen("UnitKill") + nrstrlen(i + 1) + 1;
timer.unit_kill[i].wav[0] = 0;
sscanf(oneline + len, "%i,", &timer.unit_kill[i].timer);
len += nrstrlen(timer.unit_kill[i].timer) + 1;
timer.unit_kill[i].timer = (2*(timer.unit_kill[i].timer * FPS)) / gameSpeed;
if (!strncmp(oneline + len, "Any", strlen("Any"))) {
timer.unit_kill[i].side = MAX_DIFFERENT_FACTIONS;
len += strlen("Any") + 1;
} else if (!strncmp(oneline + len, "Friendly", strlen("Friendly"))) {
timer.unit_kill[i].side = FRIENDLY;
len += strlen("Friendly") + 1;
} else {
if (!sscanf(oneline + len, "Enemy%i,", &timer.unit_kill[i].side))
timer.unit_kill[i].side = MAX_DIFFERENT_FACTIONS + 1;
else
len += 1;
len += strlen("Enemy") + 1;
}
if (!strncmp(oneline + len, "Any", strlen("Any"))) {
timer.unit_kill[i].info = MAX_DIFFERENT_UNITS;
len += strlen("Any");
} else {
timer.unit_kill[i].info = getUnitNameInfo(oneline + len);
if (timer.unit_kill[i].info >= 0)
len += strlen(unitInfo[timer.unit_kill[i].info].name);
}
if (oneline[len] == ',') // a wav was mentioned
strcpy(timer.unit_kill[i].wav, oneline + len + 2); // 2 because we're going to skip ", "
timer.amount_unit_kill++;
readstr(fp, oneline);
replaceEOLwithEOF(oneline, 256);
}
// ViewCoord
for (i=0; i<MAX_COUNT_VIEW_COORD_TIMERS; i++) {
if (strncmp(oneline, "ViewCoord", strlen("ViewCoord")))
break;
len = strlen("ViewCoord") + nrstrlen(i + 1) + 1;
timer.view_coord[i].wav[0] = 0;
sscanf(oneline + len, "%i,", &timer.view_coord[i].timer);
len += nrstrlen(timer.view_coord[i].timer) + 1;
timer.view_coord[i].timer = (2*(timer.view_coord[i].timer * FPS)) / gameSpeed;
sscanf(oneline + len, "%i,%i,%i, %s", &timer.view_coord[i].x, &timer.view_coord[i].y, &timer.view_coord[i].info, timer.view_coord[i].wav);
timer.view_coord[i].info = (2*(timer.view_coord[i].info * FPS)) / gameSpeed;
timer.amount_view_coord++;
readstr(fp, oneline);
replaceEOLwithEOF(oneline, 256);
}
closeFile(fp);
}
inline struct Timer *getTimedTriggers() {
return &timer;
}
int getTimedTriggersSaveSize(void) {
return sizeof(timer);
}
int getTimedTriggersSaveData(void *dest, int max_size) {
int size=sizeof(timer);
if (size>max_size)
return(0);
memcpy (dest,&timer,size);
return (size);
}
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