255 lines
8.9 KiB
C
255 lines
8.9 KiB
C
#include "../world.h"
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#include "../npc.h"
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#include "../player.h"
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#include "../aabb.h"
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#include <SDL3/SDL_events.h>
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#include <SDL3/SDL_keycode.h>
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#include <SDL3/SDL_oldnames.h>
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#include "../map.h"
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void UpdateWorld(F32 delta, World *world)
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{
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if(world->bandit.mode == BANDIT_SHOOTOUT){
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delta = delta/4;
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}
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UpdateBandit(delta, &world->bandit, world);
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UpdateNPCs(delta, world);
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PlayerUpdate(delta, &world->player);
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}
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void UpdateNPCs(F32 delta, World *world)
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{
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for (U32 i = 0; i < world->npcCount; i++)
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{
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NPC *npc = &world->npcs[i];
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UpdateNPC(delta, npc, world);
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if (
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world->player.controls.shot && AABB_Slab(world->player.collision.pos, world->player.shotPos, npc->collision) && npc->currentArea == world->player.currentArea)
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{
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printf("You shot %*.s\n", Sv(world->npcs[i].name));
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}
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}
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}
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void ProcessEvents(SDL_Event *event, World *world)
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{
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PlayerInput(event, &world->player);
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if(event->type == SDL_EVENT_KEY_DOWN && event->key.key == SDLK_F5){
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SaveWorld(world->arena, world);
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}
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if(event->type == SDL_EVENT_KEY_DOWN && event->key.key == SDLK_F6){
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LoadWorld(world->arena, world);
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}
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}
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void RenderWorld(World *world, D_Context *draw) {
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if(world->player.currentArea == WORLD_AREA_OUTSIDE) {
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for (int i = 0; i < 4800; i++) {
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D_Rect(
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draw,
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(F32) (i % 96), (F32) (i / 96),
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.texture = D_ImageHandle(draw,world->tileTypes[world->map[i]].tag),
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.angle = (F32) world->tileTypes[world->map[i]].rotation,
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);
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}
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}
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for (U32 i = 0; i < world->propCount; i++) {
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if(world->props[i].area == world->player.currentArea) {
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D_Rect(
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draw,
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world->props[i].pos.x,
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world->props[i].pos.y,
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.texture = D_ImageHandle(draw,world->propTypes[world->props[i].propType].tag),
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.scale = world->propTypes[world->props[i].propType].scale,
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);
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}
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}
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for(U32 i = 0; i < world->npcCount; i++) {
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NPC npc = world->npcs[i];
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if(npc.currentArea == world->player.currentArea) {
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V2f drawPos = AABB_Centre(npc.collision);
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D_Rect(draw, drawPos.x, drawPos.y, .texture = 1);
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}
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}
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if(world->bandit.currentArea == world->player.currentArea) {
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V2f drawPos = AABB_Centre(world->bandit.collision);
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D_Rect(draw, drawPos.x, drawPos.y, .texture = 9);
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}
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PlayerDraw(draw, &world->player);
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}
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void SaveWorld(M_Arena *arena, World *world) {
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(void) arena;
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printf("Saving world\n");
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OS_Handle file = FS_FileOpen(S("world.sgdat"), FS_ACCESS_WRITE);
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U32 offset = 0;
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for(int i = 0; i < WORLD_TILE_TYPE_MAX; i++) {
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FS_FileWrite(file, &world->tileTypes[i].tag.count, sizeof(S64), offset);
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offset += sizeof(S64);
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FS_FileWrite(file, world->tileTypes[i].tag.data, world->tileTypes[i].tag.count, offset);
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offset += sizeof(U8) * world->tileTypes[i].tag.count;
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FS_FileWrite(file, &world->tileTypes[i].rotation, sizeof(F32), offset);
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offset += sizeof(F32);
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}
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for(int i = 0; i < WORLD_PROP_TYPE_MAX; i++) {
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FS_FileWrite(file, &world->propTypes[i].tag.count, sizeof(S64), offset);
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offset += sizeof(S64);
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FS_FileWrite(file, world->propTypes[i].tag.data, world->propTypes[i].tag.count, offset);
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offset += sizeof(U8) * world->propTypes[i].tag.count;
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FS_FileWrite(file, &world->propTypes[i].scale, sizeof(F32), offset);
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offset += sizeof(F32);
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}
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FS_FileWrite(file, &world->propCount, sizeof(U32), offset);
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offset += sizeof(U32);
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FS_FileWrite(file, world->props, sizeof(World_Prop)*WORLD_PROP_MAX, offset);
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offset += sizeof(World_Prop)*WORLD_PROP_MAX;
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FS_FileWrite(file, &world->hitboxCount, sizeof(U32), offset);
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offset += sizeof(U32);
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FS_FileWrite(file, world->hitboxes, sizeof(AABB)*WORLD_HITBOX_MAX, offset);
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offset += sizeof(AABB)*WORLD_HITBOX_MAX;
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FS_FileWrite(file, world->map, sizeof(U32)*WORLD_MAP_MAX, offset);
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offset += sizeof(U32)*WORLD_MAP_MAX;
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FS_FileWrite(file, &world->portalCount, sizeof(U32), offset);
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offset += sizeof(U32);
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FS_FileWrite(file, world->hitboxes, sizeof(World_Portal)*WORLD_PORTAL_MAX, offset);
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FS_FileClose(file);
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printf("Saved world :)\n");
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}
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void LoadWorld(M_Arena *arena, World *world) {
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printf("loading world\n");
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OS_Handle file = FS_FileOpen(S("world.sgdat"), FS_ACCESS_READ);
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U32 offset = 0;
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world->tileTypes = M_ArenaPush(arena, World_Tile, .count=WORLD_TILE_TYPE_MAX);
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for(int i = 0; i < WORLD_TILE_TYPE_MAX; i++) {
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FS_FileRead(file, &world->tileTypes[i].tag.count, sizeof(S64), offset);
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offset += sizeof(S64);
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world->tileTypes[i].tag.data = M_ArenaPush(arena, U8, .count=world->tileTypes[i].tag.count);
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FS_FileRead(file, world->tileTypes[i].tag.data, world->tileTypes[i].tag.count, offset);
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offset += sizeof(U8) * world->tileTypes[i].tag.count;
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FS_FileRead(file, &world->tileTypes[i].rotation, sizeof(F32), offset);
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offset += sizeof(F32);
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}
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world->propTypes = M_ArenaPush(arena, World_PropType, .count=WORLD_PROP_TYPE_MAX);
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for(int i = 0; i < WORLD_PROP_TYPE_MAX; i++) {
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FS_FileRead(file, &world->propTypes[i].tag.count, sizeof(S64), offset);
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offset += sizeof(S64);
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world->propTypes[i].tag.data = M_ArenaPush(arena, U8, .count=world->propTypes[i].tag.count);
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FS_FileRead(file, world->propTypes[i].tag.data, world->propTypes[i].tag.count, offset);
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offset += sizeof(U8) * world->propTypes[i].tag.count;
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FS_FileRead(file, &world->propTypes[i].scale, sizeof(F32), offset);
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offset += sizeof(F32);
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}
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FS_FileRead(file, &world->propCount, sizeof(U32), offset);
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offset += sizeof(U32);
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world->props = M_ArenaPush(arena, World_Prop, .count=WORLD_PROP_MAX);
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FS_FileRead(file, world->props, sizeof(World_Prop)*WORLD_PROP_MAX, offset);
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offset += sizeof(World_Prop)*WORLD_PROP_MAX;
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FS_FileRead(file, &world->hitboxCount, sizeof(U32), offset);
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offset += sizeof(U32);
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world->hitboxes = M_ArenaPush(arena, AABB, .count=WORLD_HITBOX_MAX);
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FS_FileRead(file, world->hitboxes, sizeof(AABB)*WORLD_HITBOX_MAX, offset);
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offset += sizeof(AABB)*WORLD_HITBOX_MAX;
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world->map = M_ArenaPush(arena, U32, .count=WORLD_MAP_MAX);
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FS_FileRead(file, world->map, sizeof(U32)*WORLD_MAP_MAX, offset);
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offset += sizeof(U32)*WORLD_MAP_MAX;
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FS_FileRead(file, &world->portalCount, sizeof(U32), offset);
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offset += sizeof(U32);
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world->portals = M_ArenaPush(arena, World_Portal, .count=WORLD_PORTAL_MAX);
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FS_FileRead(file, world->hitboxes, sizeof(World_Portal)*WORLD_PORTAL_MAX, offset);
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FS_FileClose(file);
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printf("loaded world\n");
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}
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void GenerateNavMesh(M_Arena *arena, World *world) {
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world->navMesh = M_ArenaPush(arena, NavMesh);
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world->navMesh->nodeCount = 0;
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for(int i = 0; i < WORLD_MAP_MAX; i++) {
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U32 x = (i % 96);
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U32 y = (i / 96);
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bool skip = false;
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for(int hi = 0; hi < world->hitboxCount; hi++) {
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if(AABB_Point(world->hitboxes[hi], V2F(x, y))) {
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skip = true;
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break;
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}
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}
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if(skip) {continue;}
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world->navMesh->nodes[world->navMesh->nodeCount].pos.x = x;
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world->navMesh->nodes[world->navMesh->nodeCount].pos.y = y;
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world->navMesh->nodes[world->navMesh->nodeCount].connectionCount = 0;
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for(int nx = -1; nx < 2; nx++){
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for(int ny = -1; ny < 2; ny++){
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if(nx==0 && ny==0) {continue;}
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if(x+nx < 0 || x+nx > 95) {
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continue;
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}
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if(y+ny < 0 || y+ny > 49) {
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continue;
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}
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// It's quad for loop time :D
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for(int hi = 0; hi < world->hitboxCount; hi++) {
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if(AABB_Point(world->hitboxes[hi], V2F(x+nx, y+ny))) {
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skip = true;
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break;
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}
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}
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U32 nCount = world->navMesh->nodeCount;
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S32 index = -1;
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for(int ohgod = 0; ohgod < nCount; ohgod++) {
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if(world->navMesh->nodes[ohgod].pos.x == nx+x&& world->navMesh->nodes[ohgod].pos.y == y+ny) {
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index=ohgod;
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break;
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}
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}
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F32 cost = 20;
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if(ny+nx == 2) {
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cost = 40;
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};
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if(Str8_Equal(world->tileTypes[world->map[i]].tag, S("path_middle"), STR8_EQUAL_IGNORE_CASE)) {
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cost = 1;
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if(Abs(ny+nx) == 2) {
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cost = 4;
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};
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}
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if(index < 0) {continue;}
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skip |= index > nCount;
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if(skip) {continue;}
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world->navMesh->nodes[nCount].connections[world->navMesh->nodes[nCount].connectionCount].NodeIndex = index;
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world->navMesh->nodes[nCount].connections[world->navMesh->nodes[nCount].connectionCount].Cost = cost;
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world->navMesh->nodes[index].connections[world->navMesh->nodes[index].connectionCount].NodeIndex = nCount;
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world->navMesh->nodes[index].connections[world->navMesh->nodes[index].connectionCount].Cost = cost;
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world->navMesh->nodes[nCount].connectionCount++;
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world->navMesh->nodes[index].connectionCount++;
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}
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}
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world->navMesh->nodeCount++;
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}
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for(int i = 0; i < world->npcCount; i++) {
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world->npcs[i].mode = NPC_ACTION_WAITING;
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world->npcs[i].maxWaitTime = Random_F32(&world->random, 20, 140);
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world->npcs[i].waitTime = 0;
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world->npcs[i].currentNavNode=0;
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world->npcs[i].pathIndex = 0;
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}
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}
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