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feat: Added portals

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This commit is contained in:
Matt Threlfall
2025-10-06 21:07:55 +01:00
parent be49003a8d
commit 680d375b8c
9 changed files with 158 additions and 33 deletions
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59
code/game/impl/world.c
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@@ -64,16 +64,6 @@ void RenderWorld(World *world, D_Context *draw) {
);
}
}
for (int i = 0; i < world->navMesh->nodeCount; i++) {
NavNode n = world->navMesh->nodes[i];
D_Rect(
draw,
n.pos.x,
n.pos.y,
.texture = 0,
.scale = 0.2f,
);
}
for(U32 i = 0; i < world->npcCount; i++) {
NPC npc = world->npcs[i];
if(npc.currentArea == world->player.currentArea) {
@@ -127,6 +117,11 @@ void SaveWorld(M_Arena *arena, World *world) {
FS_FileWrite(file, world->map, sizeof(U32)*WORLD_MAP_MAX, offset);
offset += sizeof(U32)*WORLD_MAP_MAX;
FS_FileWrite(file, &world->portalCount, sizeof(U32), offset);
offset += sizeof(U32);
FS_FileWrite(file, world->hitboxes, sizeof(World_Portal)*WORLD_PORTAL_MAX, offset);
FS_FileClose(file);
printf("Saved world :)\n");
}
@@ -175,6 +170,12 @@ void LoadWorld(M_Arena *arena, World *world) {
FS_FileRead(file, world->map, sizeof(U32)*WORLD_MAP_MAX, offset);
offset += sizeof(U32)*WORLD_MAP_MAX;
FS_FileRead(file, &world->portalCount, sizeof(U32), offset);
offset += sizeof(U32);
world->portals = M_ArenaPush(arena, World_Portal, .count=WORLD_PORTAL_MAX);
FS_FileRead(file, world->hitboxes, sizeof(World_Portal)*WORLD_PORTAL_MAX, offset);
FS_FileClose(file);
printf("loaded world\n");
}
@@ -195,14 +196,10 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
if(skip) {continue;}
world->navMesh->nodes[world->navMesh->nodeCount].pos.x = x;
world->navMesh->nodes[world->navMesh->nodeCount].pos.y = y;
U32 cost = 20;
if(Str8_Equal(world->tileTypes[world->map[i]].tag, S("path_middle"), STR8_EQUAL_IGNORE_CASE)) {
cost = 10;
}
world->navMesh->nodes[world->navMesh->nodeCount].connectionCount = 0;
for(int nx = -1; nx < 2; nx++){
for(int ny = -1; ny < 2; ny++){
if((nx==ny) && nx==0) {continue;}
if(nx==0 && ny==0) {continue;}
if(x+nx < 0 || x+nx > 95) {
continue;
}
@@ -216,14 +213,42 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
break;
}
}
if(skip) {continue;}
U32 index = x+nx + (y+ny)*96;
U32 nCount = world->navMesh->nodeCount;
S32 index = -1;
for(int ohgod = 0; ohgod < nCount; ohgod++) {
if(world->navMesh->nodes[ohgod].pos.x == nx+x&& world->navMesh->nodes[ohgod].pos.y == y+ny) {
index=ohgod;
break;
}
}
F32 cost = 20;
if(ny+nx == 2) {
cost = 40;
};
if(Str8_Equal(world->tileTypes[world->map[i]].tag, S("path_middle"), STR8_EQUAL_IGNORE_CASE)) {
cost = 1;
if(Abs(ny+nx) == 2) {
cost = 4;
};
}
if(index < 0) {continue;}
skip |= index > nCount;
if(skip) {continue;}
world->navMesh->nodes[nCount].connections[world->navMesh->nodes[nCount].connectionCount].NodeIndex = index;
world->navMesh->nodes[nCount].connections[world->navMesh->nodes[nCount].connectionCount].Cost = cost;
world->navMesh->nodes[index].connections[world->navMesh->nodes[index].connectionCount].NodeIndex = nCount;
world->navMesh->nodes[index].connections[world->navMesh->nodes[index].connectionCount].Cost = cost;
world->navMesh->nodes[nCount].connectionCount++;
world->navMesh->nodes[index].connectionCount++;
}
}
world->navMesh->nodeCount++;
}
for(int i = 0; i < world->npcCount; i++) {
world->npcs[i].mode = NPC_ACTION_WAITING;
world->npcs[i].maxWaitTime = Random_F32(&world->random, 20, 140);
world->npcs[i].waitTime = 0;
world->npcs[i].currentNavNode=0;
world->npcs[i].pathIndex = 0;
}
}