feat: added npc poi for custom npcs

code/core/impl/math.c

@@ -9,7 +9,7 @@ function V2f V2f_Scale(V2f x, F32 scale) {
 }
 
 V2f NormaliseV2F(V2f x) {
-  F32 magnitude = sqrtf((x.x * x.x) + (x.y +x.y)); 
+  F32 magnitude = sqrtf((x.x * x.x) + (x.y * x.y)); 
   if(magnitude > 0.0){
     F32 inverse = 1.0f/magnitude;
     return V2F(x.x*inverse, x.y*inverse);    

code/first.c

@@ -66,7 +66,7 @@ int main(int argc, char **argv)
 		World *world = M_ArenaPush(arena, World);
     game->world = world;
     world->random = Random_Seed(29237489723847);
-    world->npcCount = 1023;
+    world->npcCount = 100;
     for(int i = 0; i < world->npcCount; i++) {
     NPC *npc1 = &world->npcs[i];
       npc1->collision.pos.x = 15;

code/game/impl/npc.c

@@ -10,6 +10,8 @@ void updateNPC(F32 delta, NPC *npc, World *world) {
       if(npc->waitTime > npc->maxWaitTime) {
         npc->mode = NPC_ACTION_WALKING;
         // TODO change targets to poi's rather than just random nodes
+        // TODO choose either global POI's or use NPC custom poi if
+        // customPOI is true
         do {
           npc->targetNavNode = Random_U32(&world->random, 0, world->navMesh->nodeCount);
         } while(npc->targetNavNode == npc->currentNavNode);
@@ -23,7 +25,7 @@ void updateNPC(F32 delta, NPC *npc, World *world) {
         npc->walkTimer = 0;
         if(npc->path.nodeCount == npc->pathIndex+1){
           npc->mode = NPC_ACTION_WAITING;
-          npc->maxWaitTime = Random_F32(&world->random, 1, 2);
+          npc->maxWaitTime = Random_F32(&world->random, 20, 140);
           npc->waitTime = 0;
           npc->currentNavNode = npc->targetNavNode;
           npc->pathIndex = 0;

code/game/npc.h

@@ -5,7 +5,7 @@
 #include "npc_look.h"
 #include "../core/types.h"
 
-#define NPC_SPEED 0.1f
+#define NPC_SPEED 1.0f
 
 typedef enum NPC_ACTION NPC_ACTION;
 enum NPC_ACTION {
@@ -23,6 +23,10 @@ struct NPC {
   Str8 name;
   NPC_LOOK look;
 
+  bool customPOI;
+  U32 customPOICount;
+  U32 npcPOI[16];
+
   //// Actions
   NPC_ACTION mode;
   // How long they've been waiting

code/game/world.h

@@ -24,7 +24,7 @@ struct World {
 
   //// NPCs
   U32 npcCount;
-  NPC npcs[1024];
+  NPC npcs[128];
 
   ////Bandit
   // The bandit the player is after.