516 lines
11 KiB
C
516 lines
11 KiB
C
/*
|
|
Copyright (C) 2015-2019 Parallel Realities
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
#include "mission.h"
|
|
|
|
static void loadEntities(cJSON *node);
|
|
static unsigned long hashcode(const char *str);
|
|
static void loadEpicData(cJSON *node);
|
|
static char *getAutoBackground(char *filename);
|
|
static char *getAutoPlanet(char *filename);
|
|
static char *getAutoMusic(char *filename);
|
|
|
|
Mission *loadMissionMeta(char *filename)
|
|
{
|
|
Mission *mission;
|
|
cJSON *root, *node;
|
|
char *text;
|
|
|
|
SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Loading %s", filename);
|
|
|
|
text = readFile(filename);
|
|
|
|
root = cJSON_Parse(text);
|
|
|
|
mission = NULL;
|
|
|
|
if (root)
|
|
{
|
|
mission = malloc(sizeof(Mission));
|
|
memset(mission, 0, sizeof(Mission));
|
|
|
|
STRNCPY(mission->name, _(cJSON_GetObjectItem(root, "name")->valuestring), MAX_NAME_LENGTH);
|
|
STRNCPY(mission->description, _(cJSON_GetObjectItem(root, "description")->valuestring), MAX_DESCRIPTION_LENGTH);
|
|
STRNCPY(mission->filename, filename, MAX_DESCRIPTION_LENGTH);
|
|
|
|
mission->requires = getJSONValue(root, "requires", 0);
|
|
|
|
mission->isOptional = getJSONValue(root, "isOptional", 0);
|
|
mission->requiresOptional = getJSONValue(root, "requiresOptional", 0);
|
|
mission->expires = getJSONValue(root, "expires", 0);
|
|
|
|
if (cJSON_GetObjectItem(root, "epic"))
|
|
{
|
|
mission->epic = 1;
|
|
}
|
|
|
|
node = cJSON_GetObjectItem(root, "player");
|
|
|
|
if (node)
|
|
{
|
|
STRNCPY(mission->pilot, cJSON_GetObjectItem(node, "pilot")->valuestring, MAX_NAME_LENGTH);
|
|
STRNCPY(mission->squadron, cJSON_GetObjectItem(node, "squadron")->valuestring, MAX_NAME_LENGTH);
|
|
STRNCPY(mission->craft, cJSON_GetObjectItem(node, "type")->valuestring, MAX_NAME_LENGTH);
|
|
}
|
|
|
|
node = cJSON_GetObjectItem(root, "challenge");
|
|
|
|
if (node)
|
|
{
|
|
loadChallenge(mission, node);
|
|
}
|
|
|
|
cJSON_Delete(root);
|
|
}
|
|
else
|
|
{
|
|
SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Failed to load '%s'", filename);
|
|
exit(1);
|
|
}
|
|
|
|
free(text);
|
|
|
|
return mission;
|
|
}
|
|
|
|
void loadMission(char *filename)
|
|
{
|
|
cJSON *root;
|
|
char *text, music[MAX_DESCRIPTION_LENGTH], *background, *planet;
|
|
float planetScale;
|
|
|
|
startSectionTransition();
|
|
|
|
stopMusic();
|
|
|
|
text = readFile(filename);
|
|
|
|
root = cJSON_Parse(text);
|
|
|
|
srand(hashcode(filename));
|
|
|
|
loadObjectives(cJSON_GetObjectItem(root, "objectives"));
|
|
|
|
loadPlayer(cJSON_GetObjectItem(root, "player"));
|
|
|
|
loadFighters(cJSON_GetObjectItem(root, "fighters"));
|
|
|
|
loadCapitalShips(cJSON_GetObjectItem(root, "capitalShips"));
|
|
|
|
loadEntities(cJSON_GetObjectItem(root, "entities"));
|
|
|
|
loadItems(cJSON_GetObjectItem(root, "items"));
|
|
|
|
loadLocations(cJSON_GetObjectItem(root, "locations"));
|
|
|
|
loadSpawners(cJSON_GetObjectItem(root, "spawners"));
|
|
|
|
if (cJSON_GetObjectItem(root, "epic"))
|
|
{
|
|
loadEpicData(cJSON_GetObjectItem(root, "epic"));
|
|
}
|
|
|
|
battle.manualComplete = getJSONValue(root, "manualComplete", 0);
|
|
battle.unwinnable = getJSONValue(root, "unwinnable", 0);
|
|
battle.waypointAutoAdvance = getJSONValue(root, "waypointAutoAdvance", 0);
|
|
battle.hasSuspicionLevel = getJSONValue(root, "hasSuspicionLevel", 0);
|
|
|
|
initScript(root);
|
|
|
|
/* music, planet, and background loading must come last, so AUTO works properly */
|
|
|
|
STRNCPY(music, cJSON_GetObjectItem(root, "music")->valuestring, MAX_DESCRIPTION_LENGTH);
|
|
if (strcmp(music, "AUTO") == 0)
|
|
{
|
|
STRNCPY(music, getAutoMusic(filename), MAX_DESCRIPTION_LENGTH);
|
|
}
|
|
|
|
background = cJSON_GetObjectItem(root, "background")->valuestring;
|
|
if (strcmp(background, "AUTO") == 0)
|
|
{
|
|
background = getAutoBackground(filename);
|
|
}
|
|
battle.background = getTexture(background);
|
|
|
|
planet = cJSON_GetObjectItem(root, "planet")->valuestring;
|
|
if (strcmp(planet, "AUTO") == 0)
|
|
{
|
|
planet = getAutoPlanet(filename);
|
|
}
|
|
|
|
battle.planetTexture = getAtlasImage(planet);
|
|
battle.fireStormTexture = getAtlasImage("gfx/misc/torelliFireStorm.png");
|
|
battle.planet.x = (app.winWidth / 2) - (rand() % app.winWidth) + (rand() % app.winWidth);
|
|
battle.planet.y = (app.winHeight / 2) - (rand() % app.winHeight) + (rand() % app.winHeight);
|
|
|
|
if (strcmp(planet, "gfx/planets/star.png") != 0)
|
|
{
|
|
battle.planetWidth = battle.planetTexture->rect.w;
|
|
battle.planetHeight = battle.planetTexture->rect.h;
|
|
|
|
planetScale = 75 + (rand() % 125);
|
|
planetScale *= 0.01;
|
|
|
|
if (getJSONValue(root, "largePlanet", 0))
|
|
{
|
|
battle.planet.x = (app.winWidth / 2);
|
|
battle.planet.y = (app.winHeight / 2);
|
|
planetScale = 5;
|
|
}
|
|
|
|
battle.planetWidth *= planetScale;
|
|
battle.planetHeight *= planetScale;
|
|
}
|
|
|
|
srand(time(NULL));
|
|
|
|
free(text);
|
|
|
|
endSectionTransition();
|
|
|
|
/* only increment num missions / challenges started if there are some (Free Flight excluded, for example) */
|
|
if (battle.objectiveHead.next)
|
|
{
|
|
game.stats[STAT_MISSIONS_STARTED]++;
|
|
}
|
|
else if (game.currentMission->challengeData.isChallenge)
|
|
{
|
|
game.stats[STAT_CHALLENGES_STARTED]++;
|
|
}
|
|
else
|
|
{
|
|
battle.status = MS_IN_PROGRESS;
|
|
}
|
|
|
|
if (battle.waypointAutoAdvance)
|
|
{
|
|
activateNextWaypoint();
|
|
}
|
|
|
|
countNumEnemies();
|
|
|
|
initPlayer();
|
|
|
|
initMissionInfo();
|
|
|
|
setInitialPlayerAngle();
|
|
|
|
addAllToQuadtree();
|
|
|
|
playMusic(music, 1);
|
|
}
|
|
|
|
static char *getAutoBackground(char *filename)
|
|
{
|
|
unsigned long hash;
|
|
|
|
if (!game.currentMission->challengeData.isChallenge)
|
|
{
|
|
hash = hashcode(game.selectedStarSystem);
|
|
}
|
|
else
|
|
{
|
|
hash = hashcode(filename);
|
|
}
|
|
|
|
return getBackgroundTextureName(hash);
|
|
}
|
|
|
|
static char *getAutoPlanet(char *filename)
|
|
{
|
|
unsigned long hash;
|
|
|
|
if (!game.currentMission->challengeData.isChallenge)
|
|
{
|
|
hash = hashcode(game.selectedStarSystem);
|
|
}
|
|
else
|
|
{
|
|
hash = hashcode(filename);
|
|
}
|
|
|
|
return getPlanetTextureName(hash);
|
|
}
|
|
|
|
static char *getAutoMusic(char *filename)
|
|
{
|
|
unsigned long hash;
|
|
|
|
if (!game.currentMission->challengeData.isChallenge)
|
|
{
|
|
hash = hashcode(game.selectedStarSystem);
|
|
}
|
|
else
|
|
{
|
|
hash = hashcode(game.currentMission->description);
|
|
}
|
|
|
|
return getMusicFilename(hash);
|
|
}
|
|
|
|
void completeMission(void)
|
|
{
|
|
if (battle.status == MS_IN_PROGRESS)
|
|
{
|
|
battle.status = MS_COMPLETE;
|
|
battle.missionFinishedTimer = FPS;
|
|
selectWidget("continue", "battleWon");
|
|
|
|
game.stats[STAT_MISSIONS_COMPLETED]++;
|
|
|
|
if (game.currentMission->isOptional)
|
|
{
|
|
game.stats[STAT_OPTIONAL_COMPLETED]++;
|
|
}
|
|
|
|
completeConditions();
|
|
|
|
retreatEnemies();
|
|
|
|
player->flags |= EF_IMMORTAL;
|
|
|
|
awardStatsTrophies();
|
|
|
|
awardPostMissionTrophies();
|
|
|
|
awardCraftTrophy();
|
|
}
|
|
}
|
|
|
|
void failMission(void)
|
|
{
|
|
if (battle.status == MS_IN_PROGRESS)
|
|
{
|
|
battle.status = MS_FAILED;
|
|
battle.missionFinishedTimer = FPS;
|
|
selectWidget("retry", "battleLost");
|
|
|
|
failIncompleteObjectives();
|
|
|
|
player->flags |= EF_IMMORTAL;
|
|
|
|
awardStatsTrophies();
|
|
}
|
|
}
|
|
|
|
static void loadEntities(cJSON *node)
|
|
{
|
|
Entity *e;
|
|
char *name, *groupName;
|
|
int i, type, scatter, number, active, addFlags, side;
|
|
float x, y;
|
|
long flags;
|
|
|
|
if (node)
|
|
{
|
|
node = node->child;
|
|
|
|
while (node)
|
|
{
|
|
e = NULL;
|
|
type = lookup(cJSON_GetObjectItem(node, "type")->valuestring);
|
|
x = (cJSON_GetObjectItem(node, "x")->valuedouble / BATTLE_AREA_CELLS) * BATTLE_AREA_WIDTH;
|
|
y = (cJSON_GetObjectItem(node, "y")->valuedouble / BATTLE_AREA_CELLS) * BATTLE_AREA_HEIGHT;
|
|
name = NULL;
|
|
groupName = NULL;
|
|
flags = -1;
|
|
|
|
name = getJSONValueStr(node, "name", NULL);
|
|
groupName = getJSONValueStr(node, "groupName", NULL);
|
|
number = getJSONValue(node, "number", 1);
|
|
active = getJSONValue(node, "active", 1);
|
|
scatter = getJSONValue(node, "scatter", 1);
|
|
side = lookup(getJSONValueStr(node, "side", "SIDE_NONE"));
|
|
|
|
if (cJSON_GetObjectItem(node, "flags"))
|
|
{
|
|
flags = flagsToLong(cJSON_GetObjectItem(node, "flags")->valuestring, &addFlags);
|
|
}
|
|
|
|
for (i = 0 ; i < number ; i++)
|
|
{
|
|
switch (type)
|
|
{
|
|
case ET_WAYPOINT:
|
|
e = spawnWaypoint();
|
|
active = 0;
|
|
break;
|
|
|
|
case ET_JUMPGATE:
|
|
e = spawnJumpgate(side, flags);
|
|
break;
|
|
|
|
case ET_MINE:
|
|
case ET_SHADOW_MINE:
|
|
e = spawnMine(type);
|
|
break;
|
|
|
|
default:
|
|
printf("Error: Unhandled entity type: %s\n", cJSON_GetObjectItem(node, "type")->valuestring);
|
|
exit(1);
|
|
break;
|
|
}
|
|
|
|
if (name)
|
|
{
|
|
STRNCPY(e->name, name, MAX_NAME_LENGTH);
|
|
}
|
|
|
|
if (groupName)
|
|
{
|
|
STRNCPY(e->groupName, groupName, MAX_NAME_LENGTH);
|
|
}
|
|
|
|
if (type != ET_JUMPGATE && flags != -1)
|
|
{
|
|
if (addFlags)
|
|
{
|
|
e->flags |= flags;
|
|
}
|
|
else
|
|
{
|
|
e->flags = flags;
|
|
|
|
SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "Flags for '%s' (%s) replaced", e->name, e->defName);
|
|
}
|
|
}
|
|
|
|
e->x = x;
|
|
e->y = y;
|
|
|
|
e->side = side;
|
|
|
|
if (scatter > 1)
|
|
{
|
|
e->x += (rand() % scatter) - (rand() % scatter);
|
|
e->y += (rand() % scatter) - (rand() % scatter);
|
|
}
|
|
|
|
e->active = active;
|
|
}
|
|
|
|
node = node->next;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void loadEpicData(cJSON *node)
|
|
{
|
|
Entity *e;
|
|
int numFighters[SIDE_MAX];
|
|
memset(numFighters, 0, sizeof(int) * SIDE_MAX);
|
|
|
|
battle.isEpic = 1;
|
|
|
|
battle.epicFighterLimit = cJSON_GetObjectItem(node, "fighterLimit")->valueint;
|
|
battle.unlimitedEnemies = getJSONValue(node, "unlimitedEnemies", 0);
|
|
battle.epicLives = getJSONValue(node, "lives", 0);
|
|
battle.epicKills = getJSONValue(node, "kills", 0);
|
|
|
|
if (battle.epicLives > 0)
|
|
{
|
|
addEpicLivesObjective();
|
|
}
|
|
|
|
if (battle.epicKills != 0)
|
|
{
|
|
addEpicKillsObjective();
|
|
}
|
|
|
|
for (e = battle.entityHead.next ; e != NULL ; e = e->next)
|
|
{
|
|
if (e->active && e->type == ET_FIGHTER && numFighters[e->side]++ >= battle.epicFighterLimit)
|
|
{
|
|
e->active = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
Mission *getMission(char *filename)
|
|
{
|
|
StarSystem *starSystem;
|
|
Mission *mission;
|
|
|
|
/* First, search the star systems */
|
|
for (starSystem = game.starSystemHead.next ; starSystem != NULL ; starSystem = starSystem->next)
|
|
{
|
|
for (mission = starSystem->missionHead.next ; mission != NULL ; mission = mission->next)
|
|
{
|
|
if (strcmp(mission->filename, filename) == 0)
|
|
{
|
|
return mission;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* now search the challenges */
|
|
for (mission = game.challengeMissionHead.next ; mission != NULL ; mission = mission->next)
|
|
{
|
|
if (strcmp(mission->filename, filename) == 0)
|
|
{
|
|
return mission;
|
|
}
|
|
}
|
|
|
|
SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "No such mission '%s'", filename);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void updateAllMissions(void)
|
|
{
|
|
updateStarSystemMissions();
|
|
|
|
updateChallengeMissions();
|
|
}
|
|
|
|
int isMissionAvailable(Mission *mission, Mission *prev)
|
|
{
|
|
if (!mission->isOptional)
|
|
{
|
|
return (prev->completed && game.completedMissions >= mission->requires) || dev.debug;
|
|
}
|
|
else
|
|
{
|
|
return mission->completed || (
|
|
game.completedMissions >= mission->requires &&
|
|
game.stats[STAT_OPTIONAL_COMPLETED] >= mission->requiresOptional &&
|
|
game.completedMissions < mission->expires
|
|
) || dev.debug;
|
|
}
|
|
}
|
|
|
|
static unsigned long hashcode(const char *str)
|
|
{
|
|
unsigned long hash = 5381;
|
|
int c;
|
|
|
|
c = *str;
|
|
|
|
while (c)
|
|
{
|
|
hash = ((hash << 5) + hash) + c;
|
|
|
|
c = *str++;
|
|
}
|
|
|
|
return hash;
|
|
}
|