Merge branch 'main' of yibble.dev:bulmanator/ld58

Playing music

code/core/impl/math.c

@@ -47,6 +47,11 @@ V3f V3f_Sub(V3f a, V3f b) {
 	return result;
 }
 
+F32 V2f_Dot(V2f a, V2f b) {
+	F32 result = (a.x * b.x) + (a.y * b.y);
+	return result;
+}
+
 F32 V3f_Dot(V3f a, V3f b) {
 	F32 result = (a.x * b.x) + (a.y * b.y) + (a.z * b.z);
 	return result;

code/core/math.h

@@ -118,6 +118,7 @@ function V3f V3f_Neg(V3f x);
 function V3f V3f_Scale(V3f x, F32 s);
 function V3f V3f_Sub(V3f a, V3f b);
 
+function F32 V2f_Dot(V2f a, V2f b);
 function F32 V3f_Dot(V3f a, V3f b);
 function F32 V4f_Dot(V4f a, V4f b);
 

code/first.c

@@ -24,6 +24,7 @@
 #include "game/impl/world.c"
 #include "game/impl/npc.c"
 #include "game/impl/bandit.c"
+#include "game/impl/outfit.c"
 
 int main(int argc, char **argv)
 {
@@ -43,30 +44,6 @@ int main(int argc, char **argv)
 		return 1;
 	}
 
-	SDL_AudioStream *austream;
-	Str8 audio_data;
-	M_TempScope(0, 0) {
-		SDL_AudioSpec spec;
-		spec.format   = SDL_AUDIO_S16LE;
-		spec.channels = 2;
-		spec.freq     = 44100;
-
-		austream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, 0, 0);
-
-		if (!austream) {
-			printf("Failed to open audio stream (%s)\n", SDL_GetError());
-		}
-
-		Str8 exec = FS_SystemPath(temp.arena, FS_SYSTEM_PATH_EXE);
-		Str8 path = Sf(temp.arena, "%.*s/assets/outside_ambience.wav", Sv(exec));
-
-		SDL_AudioSpec wav_spec;
-		U32 count;
-
-		SDL_LoadWAV((const char *) path.data, &wav_spec, &audio_data.data, &count);
-		audio_data.count = count;
-	}
-
 	Vk_Setup(window);
 
 	G_State *game = 0;
@@ -83,6 +60,14 @@ int main(int argc, char **argv)
 		G_PipelinesLoad(game);
 		G_AudioLoad(game);
 
+		Audio_Context *audio = M_ArenaPush(game->arena, Audio_Context);
+		Audio_Init(game->arena, audio, 0.0f); // disabled audio
+
+		U32 bgm = Audio_Play(audio, 0);
+		U32 saloon_music = Audio_Play(audio, 1);
+
+		SDL_ResumeAudioStreamDevice(audio->stream);
+
 		G_Camera *camera = &game->camera;
 
 		camera->x = V3F(1, 0, 0);
@@ -99,9 +84,14 @@ int main(int argc, char **argv)
 		World *world = M_ArenaPush(arena, World);
     LoadWorld(arena, world);
     game->world = world;
+
+		world->audio = audio;
+		world->audio_handles[0] = bgm;
+		world->audio_handles[1] = saloon_music;
+
     world->arena = arena;
     world->random = Random_Seed(29237489723847);
-    world->npcCount = 127;
+    world->npcCount = 12;
     for(U32 i = 0; i < world->npcCount; i++) {
       NPC *npc1 = &world->npcs[i];
       npc1->collision.pos.x = 0;
@@ -114,6 +104,7 @@ int main(int argc, char **argv)
       npc1->waitTime = 0;
       npc1->maxWaitTime = 1;
       npc1->currentNavNode = 0;
+      GenOutfit(&npc1->outfit,world,game);
     }
 
     Bandit *badman = &world->bandit;
@@ -127,7 +118,7 @@ int main(int argc, char **argv)
 		badman->maxWaitTime = 2;
 		badman->poiCount = 2;
 		badman->shootoutTimer = 1.5;
-		badman->agroRadius = 600.0;
+		badman->agroRadius = 6.0;
     badman->bullets = 6;
     badman->shootDelay = 1;
     badman->accuracyRange = 0.25;
@@ -135,6 +126,8 @@ int main(int argc, char **argv)
     badman->reloadTimer = 0;
     badman->pointsOfInterest[0] = 937;
     badman->pointsOfInterest[1] = 12;
+    badman->outfitChoices = GenOutfit(&badman->outfit, world, game);
+    badman->currentArea = WORLD_AREA_OUTSIDE;
 
 		world->npcPOI[0] = 100;
 
@@ -202,7 +195,7 @@ int main(int argc, char **argv)
     world->propTypes[13].tag = S("house");
     world->propTypes[13].scale=6.875f;
     world->propTypes[14].tag = S("house_int");
-    world->propTypes[14].scale=6.875f;
+    world->propTypes[14].scale=12.875f;
     world->propTypes[15].tag=S("tile_detail_0");
     world->propTypes[15].scale=1;
     world->propTypes[16].tag =  S("tile_detail_1");
@@ -219,7 +212,7 @@ int main(int argc, char **argv)
     world->propTypes[21].scale=1;
     world->propCount = 0;
     world->props = M_ArenaPush(arena, World_Prop, .count=WORLD_PROP_MAX);
-    world->hitboxes = M_ArenaPush(arena, AABB, .count=WORLD_HITBOX_MAX);
+    world->hitboxes = M_ArenaPush(arena, World_Hitbox, .count=WORLD_HITBOX_MAX);
     world->portals = M_ArenaPush(arena, World_Portal, .count=64);
     world->portalCount=0;
     GenerateNavMesh(arena, world);
@@ -247,6 +240,7 @@ int main(int argc, char **argv)
 				Player *player = &game->world->player;
 				switch (e.key.key) {
 					case SDLK_R:  { PlayerInit(game, player); } break;
+          case SDLK_F: {game->world->showPoster=!game->world->showPoster;}break;
 				}
 			}
 
@@ -285,11 +279,12 @@ int main(int argc, char **argv)
         }} else if(e.type==SDL_EVENT_MOUSE_BUTTON_UP && e.button.button == SDL_BUTTON_LEFT && game->editor.mode == G_EDITOR_MODE_HITBOX) {
           // Add hitbox
           V2f topLeft = V2F(Min(game->editor.cursor.x, game->editor.dragStart.x), Min(game->editor.cursor.y, game->editor.dragStart.y));
-          game->world->hitboxes[game->world->hitboxCount].pos = topLeft;
-          game->world->hitboxes[game->world->hitboxCount].size = V2F(
+          game->world->hitboxes[game->world->hitboxCount].box.pos = topLeft;
+          game->world->hitboxes[game->world->hitboxCount].box.size = V2F(
             Abs(game->editor.cursor.x-game->editor.dragStart.x),
             Abs(game->editor.cursor.y-game->editor.dragStart.y)
           );
+          game->world->hitboxes[game->world->hitboxCount].area = game->editor.currentAsset;
           game->world->hitboxCount++;
           GenerateNavMesh(game->arena, game->world);
         } else if(e.type==SDL_EVENT_MOUSE_BUTTON_UP && e.button.button == SDL_BUTTON_LEFT && game->editor.mode == G_EDITOR_MODE_PORTAL) {
@@ -367,6 +362,7 @@ int main(int argc, char **argv)
             switch(game->editor.mode) {
               case G_EDITOR_MODE_PROP: {game->world->propCount--;}
               case G_EDITOR_MODE_HITBOX: {game->world->hitboxCount--;}
+              case G_EDITOR_MODE_PORTAL: {game->world->portalCount--;}
             }
             break;
           }
@@ -375,7 +371,7 @@ int main(int argc, char **argv)
 		}
 
     if(!game->editor.enabled) {
-		  UpdateWorld(1.0f / 60.0f, game->world);
+		  UpdateWorld(1.0f / 250.0f, game->world);
 
       game->camera.p.x = game->world->player.collision.pos.x;
       game->camera.p.y = game->world->player.collision.pos.y;
@@ -417,15 +413,26 @@ int main(int argc, char **argv)
 
 		D_Begin(&game->draw, frame, D_MAX_RECTS);
 
+
     RenderWorld(game->world, &game->draw);
 
+		R3f bounds = G_CameraBounds(&game->camera);
+
+    if (game->world->showPoster) {
+      D_Rect(&game->draw, bounds.min.x + 4.8f, bounds.min.y + 6.4f, .texture = D_ImageHandle(&game->draw, S("poster")), .scale = 12.0f);
+    }
+
+    for (U32 i = 0; i < game->world->player.health; i++) {
+      D_Rect(&game->draw, (bounds.max.x - 3) + i, bounds.min.y + 1, .texture = D_ImageHandle(&game->draw, S("heart")));
+    }
+
 		//D_Text(&game->draw, game->draw.fonts, S("Small Test"), 0, 0);
 
     if(game->editor.enabled) {
       G_Editor editor = game->editor;
       F32 tilex = cast(F32) floor(editor.cursor.x+TILE_SIZE/2);
       F32 tiley = cast(F32) floor(editor.cursor.y+TILE_SIZE/2);
-      for (int i = 0; i < game->world->navMesh->nodeCount; i++) {
+      for (U32 i = 0; i < game->world->navMesh->nodeCount; i++) {
         NavNode n = game->world->navMesh->nodes[i];
         D_Rect(
           &game->draw,
@@ -435,7 +442,7 @@ int main(int argc, char **argv)
           .scale = 0.2f,
         );
       }
-      for (int i = 0; i < game->world->navMesh->nodeCount; i++) {
+      for (U32 i = 0; i < game->world->navMesh->nodeCount; i++) {
         NavNode n = game->world->navMesh->nodes[i];
         if(i == editor.selectedNode) {
           D_Rect(
@@ -471,16 +478,18 @@ int main(int argc, char **argv)
         }
         case G_EDITOR_MODE_HITBOX: {
           for(U32 i = 0; i < game->world->hitboxCount; i++) {
-            V2f centre = AABB_Centre(game->world->hitboxes[i]);
-		        D_Rect(
-              &game->draw,
-              centre.x,
-              centre.y,
-              .texture=0,
-              .dim=game->world->hitboxes[i].size,
-              .flags=D_RECT_IGNORE_ASPECT,
-              .c=V4F(100,0,0,0.7f),
-            );
+            if(game->world->player.currentArea == game->world->hitboxes[i].area) {
+              V2f centre = AABB_Centre(game->world->hitboxes[i].box);
+              D_Rect(
+                &game->draw,
+                centre.x,
+                centre.y,
+                .texture=0,
+                .dim=game->world->hitboxes[i].box.size,
+                .flags=D_RECT_IGNORE_ASPECT,
+                .c=V4F(100,0,0,0.7f),
+              );
+            }
           }
           break;
         }
@@ -494,7 +503,7 @@ int main(int argc, char **argv)
               .texture=0,
               .dim=game->world->portals[i].box.size,
               .flags=D_RECT_IGNORE_ASPECT,
-              .c=V4F(0,0,100,0.7),
+              .c=V4F(0,0,100,0.7f),
             );
           }
           break;

code/game/bandit.h

@@ -1,5 +1,6 @@
 #if !defined(LD_GAME_BANDIT_H_)
 #define LD_GAME_BANDIT_H_
+#include "outfit.h"
 
 typedef enum BANDIT_ACTION BANDIT_ACTION;
 enum BANDIT_ACTION
@@ -62,8 +63,12 @@ struct Bandit {
   F32 accuracyRange;
   // A the circle around the bandit where they will trigger the quicktime reaction scene
   F32 agroRadius;
+  // What the bandit is wearing
+  G_Outfit outfit;
+  // What the bandit's outfit id's are
+  U32 *outfitChoices;
 };
 
-function V2f shootTowards(Bandit* bandit, V2f target, Random* r);
-
+function V2f ShootTowards(Bandit* bandit, V2f target, Random* r);
+function void BanditDraw(D_Context *draw, Bandit *bandit);
 #endif  // LD_GAME_BANDIT_H_

code/game/impl/bandit.c

@@ -1,7 +1,7 @@
 #include "game/world.h"
 #include "game/bandit.h"
 
-V2f shootTowards(Bandit *bandit, V2f target, Random* r)
+V2f ShootTowards(Bandit *bandit, V2f target, Random* r)
 {
   V2f shooterV2 = bandit->collision.pos;
   F32 randX = Random_F32(r, -bandit->accuracyRange, bandit->accuracyRange);
@@ -10,7 +10,7 @@ V2f shootTowards(Bandit *bandit, V2f target, Random* r)
 }
 
 void UpdateBandit(F32 delta, Bandit *bandit, World *world) {
-  for(int i = 0; i < world->portalCount; i++) {
+  for(U32 i = 0; i < world->portalCount; i++) {
     if(AABB_Collide(world->portals[0].box, bandit->collision)) {
       bandit->currentArea = world->portals[0].area;
     }
@@ -18,12 +18,10 @@ void UpdateBandit(F32 delta, Bandit *bandit, World *world) {
   if (
       world->player.controls.shot && AABB_Slab(world->player.collision.pos, world->player.shotPos, bandit->collision) && bandit->currentArea == world->player.currentArea)
   {
-    printf("You shot the bandit %*.s\n", Sv(bandit->name));
     bandit->health--;
   }
   if (AABB_Circle(bandit->agroRadius, AABB_Centre(bandit->collision), world->player.collision) && !(bandit->mode == BANDIT_SHOOTING || bandit->mode == BANDIT_SHOOTOUT))
   {
-    printf("begin shootout");
     // shootout time o.o
     bandit->mode = BANDIT_SHOOTOUT;
   }
@@ -71,17 +69,14 @@ void UpdateBandit(F32 delta, Bandit *bandit, World *world) {
       bandit->reloadTimer -= delta;
       if (bandit->shootCooldownTimer < 0 && bandit->reloadTimer < 0)
       {
-        printf("shoot at player");
         bandit->bullets--;
         bandit->shootCooldownTimer = bandit->shootDelay;
-        V2f banditShot = shootTowards(bandit, world->player.collision.pos, &world->random);
+        V2f banditShot = ShootTowards(bandit, world->player.collision.pos, &world->random);
         if(AABB_Slab(bandit->collision.pos, banditShot, world->player.collision)){
           // gets shot lmao
-          printf("hit");
           world->player.health--;
         }
         if(bandit->bullets == 0){
-          printf("enemy reload");
           bandit->bullets = 6;
           bandit->reloadTimer = bandit->reloadTime;
         }
@@ -90,3 +85,23 @@ void UpdateBandit(F32 delta, Bandit *bandit, World *world) {
       // TODO Running away
   }
 }
+
+void BanditDraw(D_Context *draw, Bandit *bandit)
+{
+  G_Outfit *outfit = &bandit->outfit;
+
+  R2f pframe = D_AnimationFrame(&outfit->state);
+
+  for (U32 it = 0; it < G_OUTFIT_COMPONENT_COUNT; ++it)
+  {
+    U32 flipped = (outfit->dir & G_OUTFIT_DIR_FLIPPED) != 0;
+    U32 dir = (outfit->dir & ~G_OUTFIT_DIR_FLIPPED);
+
+    U32 tid = outfit->e[dir].e[it];
+    if (tid != 0)
+    {
+      U32 flags = D_RECT_UV_ASPECT | (flipped ? D_RECT_FLIP_X : 0);
+      D_Rect(draw, bandit->collision.pos.x, bandit->collision.pos.y, .texture = tid, .uv = pframe, .flags = flags);
+    }
+  }
+}

code/game/impl/npc.c

@@ -4,7 +4,7 @@
 #include "core/math.h"
 
 void UpdateNPC(F32 delta, NPC *npc, World *world) {
-  for(int i = 0; i < world->portalCount; i++) {
+  for(U32 i = 0; i < world->portalCount; i++) {
     if(AABB_Collide(world->portals[0].box, npc->collision)) {
       npc->currentArea = world->portals[0].area;
     }
@@ -46,3 +46,23 @@ void UpdateNPC(F32 delta, NPC *npc, World *world) {
     break;
   }
 }
+
+void NPCDraw(D_Context *draw, NPC *npc)
+{
+  G_Outfit *outfit = &npc->outfit;
+
+  R2f pframe = D_AnimationFrame(&outfit->state);
+
+  for (U32 it = 0; it < G_OUTFIT_COMPONENT_COUNT; ++it)
+  {
+    U32 flipped = (outfit->dir & G_OUTFIT_DIR_FLIPPED) != 0;
+    U32 dir = (outfit->dir & ~G_OUTFIT_DIR_FLIPPED);
+
+    U32 tid = outfit->e[dir].e[it];
+    if (tid != 0)
+    {
+      U32 flags = D_RECT_UV_ASPECT | (flipped ? D_RECT_FLIP_X : 0);
+      D_Rect(draw, npc->collision.pos.x, npc->collision.pos.y, .texture = tid, .uv = pframe, .flags = flags);
+    }
+  }
+}

code/game/impl/outfit.c

@@ -0,0 +1,31 @@
+
+
+U32* GenOutfit(G_Outfit *o, World *world, G_State *game)
+{
+    U32 *outfitChoices = M_ArenaPush(world->arena, U32, .count = 8);
+    G_Outfit *outfit = o;
+
+    D_AnimationInit(&outfit->state, 0, 1, 4, 1.0f / 6.0f);
+
+    M_TempScope(0, 0)
+    {
+        for (U32 it = 0; it < G_OUTFIT_COMPONENT_COUNT; ++it)
+        {
+            U32 idx = Random_Next(&world->random) % __outfit_counts[it];
+
+            // We just allow face, hair and hat to default to 0 meaning the player doesn't have one
+            if (idx != 0 || it < 2 || it > 4)
+            {
+                outfit->front.e[it] = OUTFIT_IMG(front, idx);
+                outfit->side.e[it] = OUTFIT_IMG(side, idx);
+
+                if ((idx + 1) <= __outfit_counts[it])
+                {
+                    outfit->back.e[it] = OUTFIT_IMG(back, idx);
+                }
+            }
+            outfitChoices[it] = idx;
+        }
+    }
+    return outfitChoices;
+}

code/game/impl/player.c

@@ -2,47 +2,9 @@
 #include <SDL3/SDL_events.h>
 #include <SDL3/SDL_keycode.h>
 #include <stdio.h>
+#include "../outfit.h"
+#include "../npc.h"
 
-// @Todo: move/extern these so the npc/bandit can use them
-//
-#define G_OUTFIT_COMPONENT_COUNT 8
-
-global_var Str8 __outfit_names[] = {
-	Sl("npc_%s_base_%d"),
-	Sl("npc_%s_eyes_%d"),
-	Sl("npc_%s_face_%d"),
-	Sl("npc_%s_hair_%d"),
-	Sl("npc_%s_hat_%d"),
-	Sl("npc_%s_shirt_%d"),
-	Sl("npc_%s_shoes_%d"),
-	Sl("npc_%s_trousers_%d")
-};
-
-global_var U32 __outfit_counts[] = {
-	2, // base
-	3, // eyes
-	5, // face
-	4, // hair
-	3, // hat
-	2, // shirt
-	1, // shoes
-	2  // trousers
-};
-
-global_var U32 __outfit_back_counts[] = {
-	2, // base
-	0, // eyes
-	3, // face
-	4, // hair
-	3, // hat
-	2, // shirt
-	1, // shoes
-	2  // trousers
-};
-
-StaticAssert(ArraySize(__outfit_names) == ArraySize(__outfit_counts));
-
-#define OUTFIT_IMG(dir, n) D_ImageHandle(&game->draw, Sf(temp.arena, (const char *) __outfit_names[it].data, #dir, n))
 
 void PlayerInit(G_State *game, Player *player) {
 	World *world  = game->world;
@@ -105,6 +67,16 @@ void PlayerInput(SDL_Event *event, Player *player)
         player->controls.downDown = val;
         break;
       }
+      case SDLK_E:
+      {
+        for(int i = 0; player->world->npcCount; i++){
+          NPC *npc = &player->world->npcs[i];
+          if(AABB_Circle(npc->interationRadius, npc->collision.pos, player->collision) && !npc->infoGiven){
+            npc->infoGiven=true;
+            player->knownDetails[player->detailCount] = player->world->bandit.outfitChoices[player->detailCount];
+          }
+        }
+      }
     }
   }
   if (
@@ -128,7 +100,6 @@ void PlayerUpdate(F32 delta, Player *player) {
   player->controls.shot = false;
   V2f dir = V2F(0, 0);
   if(player->health == 0){
-    printf("dead :(");
     player->health = 3;
   }
   if(player->controls.upDown) {
@@ -165,11 +136,23 @@ void PlayerUpdate(F32 delta, Player *player) {
   dir = V2f_Scale(NormaliseV2F(dir), PLAYER_SPEED*delta);
   player->collision.pos.x += dir.x;
   player->collision.pos.y += dir.y;
-  for(int i = 0; i < player->world->portalCount; i++) {
-    if(AABB_Collide(player->world->portals[0].box, player->collision)) {
-      player->currentArea = player->world->portals[0].area;
+
+  for(U32 i = 0; i < player->world->portalCount; i++) {
+    if(AABB_Collide(player->world->portals[i].box, player->collision)) {
+      player->currentArea = player->world->portals[i].area;
     }
   }
+
+	V2f test;
+	test.x = player->collision.pos.x - 14;
+	test.y = player->collision.pos.y - 14;
+
+	F32 len = V2f_Dot(test, test);
+	F32 vol = Max(0.0f, 1.0f - (len / 25.0f));
+
+	Audio_ChangeVolume(player->world->audio, player->world->audio_handles[1], vol);
+	Audio_ChangeVolume(player->world->audio, player->world->audio_handles[0], 1.0f - vol);
+
 }
 
 void PlayerDraw(D_Context *draw, Player *player) {

code/game/impl/world.c

@@ -67,15 +67,11 @@ void RenderWorld(World *world, D_Context *draw) {
   for(U32 i = 0; i < world->npcCount; i++) {
     NPC npc = world->npcs[i];
     if(npc.currentArea == world->player.currentArea) {
-      V2f drawPos = AABB_Centre(npc.collision);
-      D_Rect(draw, drawPos.x, drawPos.y, .texture = 1);
+      NPCDraw(draw, &world->npcs[i]);
     }
   }
-  if(world->bandit.currentArea == world->player.currentArea) {
-    V2f drawPos = AABB_Centre(world->bandit.collision);
-    D_Rect(draw, drawPos.x, drawPos.y, .texture = 9);
-  }
 
+  BanditDraw(draw, &world->bandit);
 	PlayerDraw(draw, &world->player);
 }
 
@@ -189,14 +185,14 @@ void LoadWorld(M_Arena *arena, World *world) {
 		//
 		{
 			U32 n_hitbox = *(U32 *) base; base += 4;
-			AABB *boxes  = (AABB *) base;
+			World_Hitbox *boxes  = (World_Hitbox *) base;
 
 			world->hitboxCount = n_hitbox;
-			world->hitboxes    = M_ArenaPush(arena, AABB, .count = WORLD_HITBOX_MAX);
+			world->hitboxes    = M_ArenaPush(arena, World_Hitbox, .count = WORLD_HITBOX_MAX);
 
-			M_CopySize(world->hitboxes, boxes, n_hitbox * sizeof(AABB));
+			M_CopySize(world->hitboxes, boxes, n_hitbox * sizeof(World_Hitbox));
 
-			base += (WORLD_HITBOX_MAX * sizeof(AABB));
+			base += (WORLD_HITBOX_MAX * sizeof(World_Hitbox));
 		}
 
 		// Map
@@ -242,14 +238,14 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
     U32 y = (i / 96);
     bool skip = false;
     for(U32 hi = 0; hi < world->hitboxCount; hi++) {
-      if(AABB_Point(world->hitboxes[hi], V2F((F32) x, (F32) y))) {
+      if(AABB_Point(world->hitboxes[hi].box, V2F((F32) x, (F32) y))) {
         skip = true;
         break;
       }
     }
     if(skip) {continue;}
-    world->navMesh->nodes[world->navMesh->nodeCount].pos.x = x;
-    world->navMesh->nodes[world->navMesh->nodeCount].pos.y = y;
+    world->navMesh->nodes[world->navMesh->nodeCount].pos.x = cast(F32) x;
+    world->navMesh->nodes[world->navMesh->nodeCount].pos.y = cast(F32) y;
     world->navMesh->nodes[world->navMesh->nodeCount].connectionCount = 0;
     for(int nx = -1; nx < 2; nx++){
       for(int ny = -1; ny < 2; ny++){
@@ -262,14 +258,14 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
         }
         // It's quad for loop time :D
         for(U32 hi = 0; hi < world->hitboxCount; hi++) {
-          if(AABB_Point(world->hitboxes[hi], V2F((F32) (x + nx), (F32) (y + ny)))) {
+          if(AABB_Point(world->hitboxes[hi].box, V2F((F32) (x + nx), (F32) (y + ny)))) {
             skip = true;
             break;
           }
         }
         U32 nCount = world->navMesh->nodeCount;
         S32 index = -1;
-        for(int ohgod = 0; ohgod < nCount; ohgod++) {
+        for (U32 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;
@@ -286,7 +282,7 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
           };
         }
         if(index < 0) {continue;}
-        skip |= index > nCount;
+        skip |= (index > (S32) 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;
@@ -298,7 +294,7 @@ void GenerateNavMesh(M_Arena *arena, World *world) {
     }
     world->navMesh->nodeCount++;
   }
-  for(int i = 0; i < world->npcCount; i++) {
+  for(U32 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;

code/game/npc.h

@@ -46,10 +46,15 @@ struct NPC {
   U32 targetNavNode;
   // How long the npc has been walking to the next index
   F32 walkTimer;
-
+  // Space within you can interact with the NPC.
+  F32 interationRadius;
   //// Knowledge
   // What the NPC knows about the bandit.
   NPC_LOOK banditKnowledge;
+  // NPC clothes
+  G_Outfit outfit;
+  // if the NPC has given info
+  bool infoGiven;
 };
-
+function void NPCDraw(D_Context *draw, NPC *npc);
 #endif  // LD_GAME_NPC_H_

code/game/outfit.h

@@ -0,0 +1,45 @@
+
+#if !defined(LD_GAME_OUTFIT_H)
+#define LD_GAME_OUTFIT_H
+
+#define G_OUTFIT_COMPONENT_COUNT 8
+
+global_var Str8 __outfit_names[] = {
+    Sl("npc_%s_base_%d"),
+    Sl("npc_%s_eyes_%d"),
+    Sl("npc_%s_face_%d"),
+    Sl("npc_%s_hair_%d"),
+    Sl("npc_%s_hat_%d"),
+    Sl("npc_%s_shirt_%d"),
+    Sl("npc_%s_shoes_%d"),
+    Sl("npc_%s_trousers_%d")};
+
+global_var U32 __outfit_counts[] = {
+    2, // base
+    3, // eyes
+    5, // face
+    4, // hair
+    3, // hat
+    2, // shirt
+    1, // shoes
+    2  // trousers
+};
+
+global_var U32 __outfit_back_counts[] = {
+    2, // base
+    0, // eyes
+    3, // face
+    4, // hair
+    3, // hat
+    2, // shirt
+    1, // shoes
+    2  // trousers
+};
+
+StaticAssert(ArraySize(__outfit_names) == ArraySize(__outfit_counts));
+
+#define OUTFIT_IMG(dir, n) D_ImageHandle(&game->draw, Sf(temp.arena, (const char *)__outfit_names[it].data, #dir, n))
+
+function U32* GenOutfit(G_Outfit *o, World *world, G_State *game);
+
+#endif // LD_GAME_OUTFIT_H

code/game/player.h

@@ -34,6 +34,9 @@ struct Player
 
     U32 health;
     F32 reloadTimer;
+
+    U32 *knownDetails;
+    U32 detailCount;
 };
 
 function void PlayerInit(G_State *game, Player *player);

code/game/world.h

@@ -45,6 +45,8 @@ struct World_Portal
   AABB box;
   World_Area area;
 };
+typedef World_Portal World_Hitbox;
+
 
 typedef struct World World;
 #include "player.h"
@@ -62,14 +64,16 @@ struct World {
   World_Tile *tileTypes;
   World_PropType *propTypes;
   World_Prop *props;
-  AABB *hitboxes; 
+  World_Hitbox *hitboxes;
   World_Portal *portals;
   U32 *map;
-
+  bool showPoster;
   U32 propCount;
   U32 portalCount;
   U32 hitboxCount;
 
+	Audio_Context *audio;
+	U32 audio_handles[2];
 
   //// Player
   Player player;

code/os/audio.h

@@ -0,0 +1,43 @@
+#if !defined(LD_OS_AUDIO_H_)
+#define LD_OS_AUDIO_H_
+
+typedef struct Audio_Data Audio_Data;
+struct Audio_Data {
+	S16 *samples;
+	U32 n_frames;
+};
+
+typedef struct Audio_Track Audio_Track;
+struct Audio_Track {
+	B32 playing;
+
+	Audio_Data *data;
+
+	F32 volume;
+
+	U32 n_played;
+	U32 next; // to play if playing, free otherwise
+};
+
+typedef struct Audio_Context Audio_Context;
+struct Audio_Context {
+	SDL_AudioStream *stream;
+
+	U32 n_tracks;
+	Audio_Track tracks[16];
+
+	U32 head;
+	U32 free;
+
+	F32 volume;
+
+	U32 n_sounds;
+	Audio_Data *sounds;
+};
+
+function void Audio_Init(M_Arena *arena, Audio_Context *audio, F32 volume);
+function U32  Audio_Play(Audio_Context *audio, U32 index);
+
+function void Audio_ChangeVolume(Audio_Context *audio, U32 handle, F32 volume);
+
+#endif  // LD_OS_AUDIO_H_

code/os/core.c

@@ -4,7 +4,6 @@
 	#include "impl/linux/core.c"
 #endif
 
-
 Str8 FS_ReadEntireFile(M_Arena *arena, Str8 path) {
 	Str8 result = { 0 };
 
@@ -19,3 +18,164 @@ Str8 FS_ReadEntireFile(M_Arena *arena, Str8 path) {
 
 	return result;
 }
+
+internal void SDL_SubmitAudio(void *user, SDL_AudioStream *stream, int needed, int total) {
+	Audio_Context *audio = cast(Audio_Context *) user;
+
+	(void) total;
+
+	M_TempScope(0, 0) {
+		U32 prev = 0;
+		U32 it   = audio->head;
+
+		U32 n_samples = needed    >> 1;
+		U32 n_frames  = n_samples >> 1;
+
+		F32 *left_f32  = M_ArenaPush(temp.arena, F32, .count = n_frames);
+		F32 *right_f32 = M_ArenaPush(temp.arena, F32, .count = n_frames);
+
+		while (it != 0) {
+			Audio_Track *track = &audio->tracks[it];
+			U32 next = track->next;
+
+			F32 *l0 = left_f32;
+			F32 *r0 = right_f32;
+
+			Assert(track->playing);
+
+			U32 remain = track->data->n_frames - track->n_played;
+			U32 play   = Min(n_frames, remain);
+			U32 off    = track->n_played << 1; // played n frames, thus double to n samples
+
+			for (U32 f = 0; f < play; ++f) {
+				*l0++ += cast(F32) (track->data->samples[off + (2 * f) + 0]) * track->volume * audio->volume;
+				*r0++ += cast(F32) (track->data->samples[off + (2 * f) + 1]) * track->volume * audio->volume;
+			}
+
+			track->n_played += play;
+
+			if (track->n_played == track->data->n_frames) {
+				if (prev == 0) {
+					// Head has finished playing
+					//
+					audio->head = track->next;
+					track->next = audio->free;
+					audio->free = it;
+				}
+				else {
+					// We're in the middle somewhere so prev->next == it->next
+					//
+					audio->tracks[prev].next = track->next;
+					track->next = audio->free;
+					audio->free = it;
+				}
+
+				track->playing = false;
+			}
+
+			it = next;
+		}
+
+		F32 *l0 = left_f32;
+		F32 *r0 = right_f32;
+
+		S16 *interleaved = M_ArenaPush(temp.arena, S16, .count = n_samples);
+		S16 *i0 = interleaved;
+
+		for (U32 n = 0; n < n_frames; ++n) {
+			*i0++ = cast(S16) (l0[n] + 0.5f);
+			*i0++ = cast(S16) (r0[n] + 0.5f);
+		}
+
+		SDL_PutAudioStreamData(stream, interleaved, needed);
+	}
+}
+
+void Audio_Init(M_Arena *arena, Audio_Context *audio, F32 volume) {
+	SDL_AudioSpec spec = { 0 };
+	spec.format   = SDL_AUDIO_S16LE;
+	spec.channels = 2;
+	spec.freq     = 44100;
+
+	audio->stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, SDL_SubmitAudio, audio);
+
+	if (audio->stream) {
+		M_TempScope(0, 0) {
+			Str8 exec = FS_SystemPath(temp.arena, FS_SYSTEM_PATH_EXE);
+			Str8 path = Sf(temp.arena, "%.*s/assets", Sv(exec));
+
+			FS_List files = FS_PathList(temp.arena, path);
+
+			U32 n_audio = 0;
+			for (FS_Entry *it = files.first; it != 0; it = it->next) {
+				if (Str8_EndsWith(it->basename, S("wav"))) {
+					n_audio += 1;
+				}
+			}
+
+			audio->n_sounds = 0;
+			audio->sounds   = M_ArenaPush(arena, Audio_Data, .count = n_audio);
+
+			for (FS_Entry *it = files.first; it != 0; it = it->next) {
+				if (Str8_EndsWith(it->basename, S("wav"))) {
+					Audio_Data *sound = &audio->sounds[audio->n_sounds];
+
+					U8 *data;
+					U32 count;
+					SDL_AudioSpec wav;
+
+					SDL_LoadWAV((const char *) it->path.data, &wav, &data, &count);
+
+					Assert(wav.freq == 44100);
+
+					sound->samples  = (S16 *) data;
+					sound->n_frames = (count >> 2);
+
+					audio->n_sounds += 1;
+				}
+			}
+
+			audio->n_tracks = 16;
+
+			for (U32 it = 1; it < audio->n_tracks; ++it) {
+				audio->tracks[it].next = it + 1;
+			}
+
+			audio->tracks[audio->n_tracks - 1].next = 0;
+
+			audio->volume = volume;
+			audio->head   = 0;
+			audio->free   = 1;
+
+			printf("--- Loaded %d sounds ---\n", audio->n_sounds);
+		}
+	}
+}
+
+U32 Audio_Play(Audio_Context *audio, U32 index) {
+	U32 result = 0;
+	if (audio->free != 0 && SDL_LockAudioStream(audio->stream)) {
+		result = audio->free;
+
+		Audio_Track *track = &audio->tracks[result];
+		audio->free = track->next;
+
+		track->playing  = true;
+		track->data     = &audio->sounds[index];
+		track->n_played = 0;
+		track->volume   = 1.0f;
+		track->next     = audio->head;
+		audio->head     = result;
+
+		SDL_UnlockAudioStream(audio->stream);
+	}
+
+	return result;
+}
+
+void Audio_ChangeVolume(Audio_Context *audio, U32 handle, F32 volume) {
+	if (SDL_LockAudioStream(audio->stream)) {
+		audio->tracks[handle].volume = volume;
+		SDL_UnlockAudioStream(audio->stream);
+	}
+}

code/os/core.h

@@ -17,5 +17,6 @@ function void  VM_Decommit(void *base, U64 size);
 function void  VM_Release(void *base, U64 size);
 
 #include "filesystem.h"
+#include "audio.h"
 
 #endif  // LD_OS_CORE_H_