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Minicraft3DS/source/SaveLoad.c

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#include "SaveLoad.h"
bool entityIsImportant(Entity * e){
switch(e->type){
case ENTITY_AIRWIZARD:
case ENTITY_SLIME:
case ENTITY_ZOMBIE:
case ENTITY_SKELETON:
case ENTITY_KNIGHT:
case ENTITY_ITEM:
case ENTITY_FURNITURE:
case ENTITY_PASSIVE:
case ENTITY_GLOWWORM:
case ENTITY_DRAGON:
case ENTITY_NPC:
return true;
default:
return false;
}
}
s16 calculateImportantEntites(EntityManager * eManager, int level){
int i;
s16 count = 0;
for(i = 0; i < eManager->lastSlot[level]; ++i){
if(entityIsImportant(&eManager->entities[level][i])){
count++;
}
}
return count;
}
void saveCurrentWorld(char * filename, EntityManager * eManager, Entity * player, u8 * map, u8 * mapData){
FILE * file = fopen(filename, "wb");
int i,j;
// Player Data
fwrite(&player->p.score, sizeof(int), 1, file);
fwrite(&player->p.hasWonSaved, sizeof(bool), 1, file);
fwrite(&UnderStrengthEffect, sizeof(bool), 1, file);
fwrite(&UnderSpeedEffect, sizeof(bool), 1, file);
fwrite(&regening, sizeof(bool), 1, file);
fwrite(&UnderSwimBreathEffect, sizeof(bool), 1, file);
fwrite(&player->p.strengthTimer, sizeof(int), 1, file);
fwrite(&player->p.speedTimer, sizeof(int), 1, file);
fwrite(&player->p.swimBreathTimer, sizeof(int), 1, file);
fwrite(&player->p.regenTimer, sizeof(int), 1, file);
fwrite(&player->p.health, sizeof(s16), 1, file);
fwrite(&player->x, sizeof(s16), 1, file);
fwrite(&player->y, sizeof(s16), 1, file);
fwrite(&currentLevel, sizeof(s8), 1, file);
// Inventory Data
fwrite(&eManager->nextInv, sizeof(s16), 1, file); // write amount of inventories.
for(i = 0; i < eManager->nextInv; ++i) {
fwrite(&eManager->invs[i].lastSlot, sizeof(s16), 1, file); // write amount of items in inventory;
for(j = 0; j < eManager->invs[i].lastSlot; ++j) {
fwrite(&eManager->invs[i].items[j].id, sizeof(s16), 1, file); // write ID of item
fwrite(&eManager->invs[i].items[j].countLevel, sizeof(s16), 1, file); // write count/level of item
fwrite(&eManager->invs[i].items[j].onlyOne, sizeof(bool), 1, file);
if(eManager->invs[i].items[j].id == ITEM_CHEST){
int invIndex = eManager->invs[i].items[j].chestPtr - eManager->invs;
fwrite(&invIndex, sizeof(int), 1, file);
}
}
}
// Entity Data
for(i = 0; i < 5; ++i){
int amount = calculateImportantEntites(eManager,i);
fwrite(&amount, sizeof(s16), 1, file); // read amount of entities in level.
for(j = 0; j < eManager->lastSlot[i]; ++j){
if(!entityIsImportant(&eManager->entities[i][j])) continue;
fwrite(&eManager->entities[i][j].type, sizeof(s16), 1, file); // write entity's type ID
fwrite(&eManager->entities[i][j].x, sizeof(s16), 1, file); // write entity's x coordinate
fwrite(&eManager->entities[i][j].y, sizeof(s16), 1, file); // write entity's y coordinate
switch(eManager->entities[i][j].type){
case ENTITY_AIRWIZARD:
fwrite(&eManager->entities[i][j].wizard.health, sizeof(s16), 1, file);
break;
case ENTITY_SLIME:
fwrite(&eManager->entities[i][j].slime.health, sizeof(s16), 1, file);
fwrite(&eManager->entities[i][j].slime.lvl, sizeof(s8), 1, file);
break;
case ENTITY_ZOMBIE:
case ENTITY_SKELETON:
case ENTITY_KNIGHT:
fwrite(&eManager->entities[i][j].hostile.health, sizeof(s16), 1, file);
fwrite(&eManager->entities[i][j].hostile.lvl, sizeof(s8), 1, file);
break;
case ENTITY_ITEM:
fwrite(&eManager->entities[i][j].entityItem.item.id, sizeof(s16), 1, file);
fwrite(&eManager->entities[i][j].entityItem.item.countLevel, sizeof(s16), 1, file);
fwrite(&eManager->entities[i][j].entityItem.age, sizeof(s16), 1, file);
break;
case ENTITY_FURNITURE:
fwrite(&eManager->entities[i][j].entityFurniture.itemID, sizeof(s16), 1, file);
int invIndex = eManager->entities[i][j].entityFurniture.inv - eManager->invs;
fwrite(&invIndex, sizeof(int), 1, file);
break;
case ENTITY_PASSIVE:
fwrite(&eManager->entities[i][j].passive.health, sizeof(s16), 1, file);
fwrite(&eManager->entities[i][j].passive.mtype, sizeof(u8), 1, file);
break;
case ENTITY_DRAGON:
fwrite(&eManager->entities[i][j].dragon.health, sizeof(s16), 1, file);
break;
case ENTITY_NPC:
fwrite(&eManager->entities[i][j].npc.type, sizeof(u8), 1, file);
break;
}
}
}
// Map Data
//Don't write or load dungeon, so only first 5 levels not 6
fwrite(map, sizeof(u8), 128*128*5, file); // Map Tile IDs, 128*128*5 bytes = 80KB
fwrite(mapData, sizeof(u8), 128*128*5, file); // Map Tile Data (Damage done to trees/rocks, age of wheat & saplings, etc). 80KB
fwrite(&daytime, sizeof(u16), 1, file);
fwrite(minimapData, sizeof(u8), 128*128, file); // Minimap, visibility data 16KB
//Quest Data
fwrite(&questManager.size, sizeof(int), 1, file);
for(i = 0; i < questManager.size; ++i) {
fwrite(&(questManager.questlines[i].currentQuest), sizeof(int), 1, file);
fwrite(&(questManager.questlines[i].currentQuestDone), sizeof(bool), 1, file);
}
//Compass Data
for(i=0; i<6; ++i) {
fwrite(&(compassData[i][0]), sizeof(u8), 1, file); //x of choosen stair
fwrite(&(compassData[i][1]), sizeof(u8), 1, file); //y of choosen stair
fwrite(&(compassData[i][2]), sizeof(u8), 1, file); //count
}
//Day/season Data
fwrite(&day, sizeof(int), 1, file);
fwrite(&season, sizeof(u8), 1, file);
fwrite(&rain, sizeof(bool), 1, file);
fclose(file);
}
int loadWorld(char * filename, EntityManager * eManager, Entity * player, u8 * map, u8 * mapData){
FILE * file;
int i,j;
if ((file = fopen(filename, "rb"))){
fread(&player->p.score, sizeof(int), 1, file);
fread(&player->p.hasWonSaved, sizeof(bool), 1, file);
fread(&UnderStrengthEffect, sizeof(bool), 1, file);
fread(&UnderSpeedEffect, sizeof(bool), 1, file);
fread(&regening, sizeof(bool), 1, file);
fread(&UnderSwimBreathEffect, sizeof(bool), 1, file);
fread(&player->p.strengthTimer, sizeof(int), 1, file);
fread(&player->p.speedTimer, sizeof(int), 1, file);
fread(&player->p.swimBreathTimer, sizeof(int), 1, file);
fread(&player->p.regenTimer, sizeof(int), 1, file);
fread(&player->p.health, sizeof(s16), 1, file);
fread(&player->x, sizeof(s16), 1, file);
fread(&player->y, sizeof(s16), 1, file);
fread(&currentLevel, sizeof(s8), 1, file);
fread(&eManager->nextInv, sizeof(s16), 1, file);
for(i = 0; i < eManager->nextInv; ++i) {
fread(&eManager->invs[i].lastSlot, sizeof(s16), 1, file); // read amount of items in inventory;
for(j = 0; j < eManager->invs[i].lastSlot; ++j) {
fread(&eManager->invs[i].items[j].id, sizeof(s16), 1, file); // write ID of item
fread(&eManager->invs[i].items[j].countLevel, sizeof(s16), 1, file); // write count/level of item
fread(&eManager->invs[i].items[j].onlyOne, sizeof(bool), 1, file);
eManager->invs[i].items[j].invPtr = (int*)&eManager->invs[i]; // setup Inventory pointer
eManager->invs[i].items[j].slotNum = j; // setup slot number
if(eManager->invs[i].items[j].id == ITEM_CHEST){ // for chest item specifically.
int invIndex;
fread(&invIndex, sizeof(int), 1, file);
eManager->invs[i].items[j].chestPtr = (Inventory*)&eManager->invs[invIndex]; // setup chest inventory pointer.
}
}
}
for(i = 0; i < 5; ++i){
fread(&eManager->lastSlot[i], sizeof(s16), 1, file); // read amount of entities in level.
for(j = 0; j < eManager->lastSlot[i]; ++j){
fread(&eManager->entities[i][j].type, sizeof(s16), 1, file); // read entity's type ID
fread(&eManager->entities[i][j].x, sizeof(s16), 1, file); // read entity's x coordinate
fread(&eManager->entities[i][j].y, sizeof(s16), 1, file); // read entity's y coordinate
eManager->entities[i][j].slotNum = j;
switch(eManager->entities[i][j].type){
case ENTITY_SMASHPARTICLE:
eManager->entities[i][j].level = i;
eManager->entities[i][j].smashParticle.age = 300;
eManager->entities[i][j].canPass = true;
break;
case ENTITY_TEXTPARTICLE:
eManager->entities[i][j].level = i;
eManager->entities[i][j].canPass = true;
eManager->entities[i][j].textParticle.age = 59;
eManager->entities[i][j].textParticle.text = NULL;
eManager->entities[i][j].textParticle.xx = eManager->entities[i][j].x;
eManager->entities[i][j].textParticle.yy = eManager->entities[i][j].y;
eManager->entities[i][j].textParticle.zz = 2;
eManager->entities[i][j].textParticle.xa = 0;
eManager->entities[i][j].textParticle.ya = 0;
eManager->entities[i][j].textParticle.za = 0;
break;
case ENTITY_SPARK:
eManager->entities[i][j].level = i;
eManager->entities[i][j].spark.age = 300;
break;
case ENTITY_AIRWIZARD:
fread(&eManager->entities[i][j].wizard.health, sizeof(s16), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].wizard.dir = 0;
eManager->entities[i][j].wizard.attackDelay = 0;
eManager->entities[i][j].wizard.attackTime = 0;
eManager->entities[i][j].wizard.attackType = 0;
eManager->entities[i][j].wizard.xa = 0;
eManager->entities[i][j].wizard.ya = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = true;
break;
case ENTITY_SLIME:
fread(&eManager->entities[i][j].slime.health, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].slime.lvl, sizeof(s8), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].slime.xa = 0;
eManager->entities[i][j].slime.ya = 0;
eManager->entities[i][j].slime.dir = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
switch(eManager->entities[i][j].slime.lvl){
case 2: eManager->entities[i][j].slime.color = 0xFF8282CC; break;
case 3: eManager->entities[i][j].slime.color = 0xFFEFEFEF; break;
case 4: eManager->entities[i][j].slime.color = 0xFFAA6262; break;
default: eManager->entities[i][j].slime.color = 0xFF95DB95; break;
}
break;
case ENTITY_ZOMBIE:
fread(&eManager->entities[i][j].hostile.health, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].hostile.lvl, sizeof(s8), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].hostile.dir = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
switch(eManager->entities[i][j].hostile.lvl){
case 2: eManager->entities[i][j].hostile.color = 0xFF8282CC; break;
case 3: eManager->entities[i][j].hostile.color = 0xFFEFEFEF; break;
case 4: eManager->entities[i][j].hostile.color = 0xFFAA6262; break;
default: eManager->entities[i][j].hostile.color = 0xFF95DB95; break;
}
break;
case ENTITY_SKELETON:
fread(&eManager->entities[i][j].hostile.health, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].hostile.lvl, sizeof(s8), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].hostile.dir = 0;
eManager->entities[i][j].hostile.randAttackTime = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
switch(eManager->entities[i][j].hostile.lvl){
case 2: eManager->entities[i][j].hostile.color = 0xFFC4C4C4; break;
case 3: eManager->entities[i][j].hostile.color = 0xFFA0A0A0; break;
case 4: eManager->entities[i][j].hostile.color = 0xFF7A7A7A; break;
default: eManager->entities[i][j].hostile.color = 0xFFFFFFFF; break;
}
break;
case ENTITY_KNIGHT:
fread(&eManager->entities[i][j].hostile.health, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].hostile.lvl, sizeof(s8), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].hostile.dir = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
switch(eManager->entities[i][j].hostile.lvl){
case 2: eManager->entities[i][j].hostile.color = 0xFF0000C6; break;
case 3: eManager->entities[i][j].hostile.color = 0xFF00A3C6; break;
case 4: eManager->entities[i][j].hostile.color = 0xFF707070; break;
default: eManager->entities[i][j].hostile.color = 0xFFFFFFFF; break;
}
break;
case ENTITY_ITEM:
//eManager->entities[i][j].entityItem.item = newItem(0,0);
fread(&eManager->entities[i][j].entityItem.item.id, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].entityItem.item.countLevel, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].entityItem.age, sizeof(s16), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].entityItem.age = 0;
eManager->entities[i][j].xr = 3;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
eManager->entities[i][j].entityItem.xx = eManager->entities[i][j].x;
eManager->entities[i][j].entityItem.yy = eManager->entities[i][j].y;
eManager->entities[i][j].entityItem.zz = 2;
eManager->entities[i][j].entityItem.xa = 0;
eManager->entities[i][j].entityItem.ya = 0;
eManager->entities[i][j].entityItem.za = 0;
break;
case ENTITY_FURNITURE:
fread(&eManager->entities[i][j].entityFurniture.itemID, sizeof(s16), 1, file);
int invIndex;
fread(&invIndex, sizeof(int), 1, file);
eManager->entities[i][j].entityFurniture.inv = &eManager->invs[invIndex];
eManager->entities[i][j].xr = 3;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
if(eManager->entities[i][j].entityFurniture.itemID == ITEM_LANTERN) eManager->entities[i][j].entityFurniture.r = 8;
break;
case ENTITY_PASSIVE:
fread(&eManager->entities[i][j].passive.health, sizeof(s16), 1, file);
fread(&eManager->entities[i][j].passive.mtype, sizeof(u8), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].passive.dir = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
break;
case ENTITY_GLOWWORM:
eManager->entities[i][j].glowworm.xa = 0;
eManager->entities[i][j].glowworm.ya = 0;
eManager->entities[i][j].glowworm.randWalkTime = 0;
eManager->entities[i][j].glowworm.waitTime = 0;
break;
case ENTITY_DRAGON:
fread(&eManager->entities[i][j].dragon.health, sizeof(s16), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].dragon.dir = 0;
eManager->entities[i][j].dragon.attackDelay = 0;
eManager->entities[i][j].dragon.attackTime = 0;
eManager->entities[i][j].dragon.attackType = 0;
eManager->entities[i][j].dragon.animTimer = 0;
eManager->entities[i][j].dragon.xa = 0;
eManager->entities[i][j].dragon.ya = 0;
eManager->entities[i][j].xr = 8;
eManager->entities[i][j].yr = 8;
eManager->entities[i][j].canPass = true;
break;
case ENTITY_NPC:
fread(&eManager->entities[i][j].npc.type, sizeof(u8), 1, file);
eManager->entities[i][j].level = i;
eManager->entities[i][j].hurtTime = 0;
eManager->entities[i][j].xKnockback = 0;
eManager->entities[i][j].yKnockback = 0;
eManager->entities[i][j].xr = 4;
eManager->entities[i][j].yr = 3;
eManager->entities[i][j].canPass = false;
break;
}
}
}
//Don't write or load dungeon, so only first 5 levels not 6
fread(map, sizeof(u8), 128*128*5, file);
fread(mapData, sizeof(u8), 128*128*5, file);
//set to startvalue incase file is old and doesn't contain saved time
daytime = 6001;
fread(&daytime, sizeof(u16), 1, file);
fread(minimapData, sizeof(u8), 128*128, file);
//Quest Data
int qsize = 0;
fread(&qsize, sizeof(int), 1, file);
for(i = 0; i < qsize; ++i) {
fread(&(questManager.questlines[i].currentQuest), sizeof(int), 1, file);
fread(&(questManager.questlines[i].currentQuestDone), sizeof(bool), 1, file);
}
//fill missing questlines with "no progress done"
for(i = qsize; i < questManager.size; ++i) {
questManager.questlines[i].currentQuest = 0;
questManager.questlines[i].currentQuestDone = false;
}
//Compass Data
//reset incase it is missing in the save
for(i=0; i<6; ++i) {
compassData[i][0] = 0; //x of choosen stair
compassData[i][1] = 0; //y of choosen stair
compassData[i][2] = 0; //count
}
for(i=0; i<6; ++i) {
fread(&(compassData[i][0]), sizeof(u8), 1, file); //x of choosen stair
fread(&(compassData[i][1]), sizeof(u8), 1, file); //y of choosen stair
fread(&(compassData[i][2]), sizeof(u8), 1, file); //count
}
//Day/season Data
day = 0;
season = 0;
rain = false;
fread(&day, sizeof(int), 1, file);
fread(&season, sizeof(u8), 1, file);
fread(&rain, sizeof(bool), 1, file);
fclose(file);
return 0;
}
return 1;
}
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