Added functionality, updated c to cpp:HEADmain

- Added entity arrays
- Added memory arenas
- moved c files to cpp
- refactored files to work with lsp (still unity build) but more painful

1 files changed, 0 insertions, 1566 deletions

diff --git a/src/game.c b/src/game.c
deleted file mode 100644
index 2e85043..0000000
--- a/src/game.c
+++ /dev/null
@@ -1,1566 +0,0 @@
-#include "raylib.h"
-#include "raymath.h"
-
-#if defined(PLATFORM_WEB)
-    #include <emscripten/emscripten.h>
-#endif
-
-typedef enum {
-  O = 0, // nothing
-  //P = 1, // player
-  t = 2, // tree
-  T = 3, // troll area
-  B = 4, // bandit area
-  T_B = 5, // troll base
-  B_B = 6, // bandit base
-  //G = 7, // gate (exit)
-} MapSymbol;
-
-typedef enum {
-  AA_IDLE = 0,
-  AA_CHARGE = 1,
-  AA_ATTACK = 2,
-} AttackAnimState;
-
-typedef enum {
-  P_IDLE = 0,
-  P_MOVE = 1,
-  P_HIT = 2,
-} PlayerState;
-
-typedef enum {
-  C_IDLE = 0,
-  C_OBSERVE = 1,
-  C_PATROL = 2,
-  C_FOLLOW = 3,
-  C_AGGRO = 4,
-  C_HIT = 5,
-  C_DEAD = 6
-} CharState;
-
-typedef enum {
-  AI_NONE = 0,
-  AI_IDLE = 1,
-  AI_PATROL = 2,
-  AI_DETECT = 3,
-  AI_ATTACK = 4,
-} AIState;
-
-typedef enum {
-  HA_IDLE = 0,
-  HA_PLAY = 1,
-} HitAnimState;
-
-typedef enum {
-  NONE = 0,
-  PLAYER = 1,
-  TROLL = 2,
-  BANDIT = 3,
-} CharacterType;
-
-typedef enum {
-  PT_NONE = 0,
-  PT_ALLY = 1,
-  PT_ATTACK = 2,
-} PotionType;
-
-typedef enum {
-  PS_NONE = 0,
-  PS_HELD = 1,
-  PS_THROWN = 2,
-  PS_SPREAD = 3,
-} PotionState;
-
-typedef enum {
-  GS_GAME = 0,
-  GS_UI = 1,
-  GS_SUCCESS = 2,
-  GS_OVER = 3,
-} GameplayState;
-
-typedef enum {
-  PATROL_TOP    = 0,
-  PATROL_LEFT   = 1,
-  PATROL_DOWN   = 2,
-  PATROL_RIGHT  = 3,
-  PATROL_END    = 4,
-} PatrolDir;
-
-typedef struct ScuffString {
-  char  *buffer;
-  int len;
-  int capacity;
-} String;
-
-struct Entity {
-  int type;      // EntityType
-  int id; // Entity ID
-};
-
-typedef struct Entity AttackedEntity;
-typedef struct Entity AggroEntity;
-typedef struct Entity FriendEntity;
-
-struct Potion {
-  int state;
-  int type;
-  float radius; // radius during which potion effects last
-  int damage; // how much damage potion does
-  int healing;  // how much healing potion does
-  float speed_multiplier; // how much enemy speed is effected inside potion radius
-  float t_potion_throw_start;
-  float t_potion_spread_start;
-  float t_potion_spread_duration; // how long does the potion spread last
-  Vector2 throw_dir;
-  Vector2 position_start;
-  Vector2 position_curr;
-  Vector2 position_target;
-  Color tint_color_spread;
-  Color tint_color_effect;
-  Texture2D *sprite;
-} Potion;
-
-typedef struct Potion FirePotion;
-typedef struct Potion FriendPotion;
-
-typedef struct Player {
-  int entity_id;
-  int state; // PlayerState
-  int tile_id; // MapSymbol
-  int health;
-  float move_speed;
-  Vector2 position;
-  Vector2 target_position;
-  Vector2 move_dir;
-  Color tint_color;
-  Rectangle render_rect;
-  Texture2D *sprite;
-  // attack state
-  bool is_attack;
-  float throw_dist;
-  Vector2 attack_dir;
-  float potion_throw_speed;
-  float potion_throw_dist;
-  struct Potion *active_potion;
-  FirePotion fire_potion;
-  FriendPotion friend_potion;
-  //
-  // Animation
-  //
-  int anim_hit_state;
-  float anim_hit_speed;
-  double t_anim_hit_start;
-  float t_anim_hit_duration;
-} Player;
-
-struct Character {
-  bool isburning;
-  int entity_type; // TROLL / BANDIT
-  int entity_id;
-  int state; // CharState
-  int tile_id; // MapSymbol
-  int home_tile_id; // MapSymbol
-  int ai_state;
-  int health;
-  float speed_multiplier;
-  float move_speed;
-  float detection_threshold;
-  float attack_threshold;
-  // improved idle behavior
-  PatrolDir patrol_dir;
-  bool to_core_pos;
-  Vector2 core_position; // this is the main position characters will stick to
-  double t_idle_start; // time spent at core position, useful to rotate them out of positions
-  float t_idle_duration; // max allowed duration they should be idle
-
-  Vector2 position;
-  Vector2 last_enemy_position;
-  Vector2 move_dir;
-  Vector2 target_position;
-  Rectangle target_rect;
-  Rectangle render_rect;
-  Color tint_color_base;
-  Color tint_color_active;
-  Color tint_color;
-  Texture2D* sprite;
-  AggroEntity attackers[2];
-  FriendEntity friends[2];
-  //
-  // Animation
-  //
-  // getting hit
-  int anim_hit_state;
-  float anim_hit_speed;
-  double t_anim_hit_start;
-  float t_anim_hit_duration;
-  // getting burned
-  double t_anim_burn_start;
-
-  // attacking
-  int anim_attack_state;
-  float anim_attack_speed;
-  float t_anim_charge_duration;
-  float t_anim_attack_duration;
-  double t_anim_charge_start;
-  double t_anim_attack_start;
-};
-
-typedef struct Character Troll;
-typedef struct Character Bandit;
-
-typedef struct State {
-  int gameplay_state;
-  // how much scaling to apply from original asset resolution
-  float render_scale;
-  Vector2 pixels_per_gridbox;
-  Vector2 mouse_position;
-  // @note: normally when we place a texture, the coordinates
-  // are the top left coordinates. This will cause a disconnect
-  // when moving the player with a point and click motion.
-  // To fix that we calculate a new position so the player_coordinates
-  // are in the center. This will make it so when the player clicks on the 
-  // ground somewhere, the character sprite will be properly centered on that point.
-
-  Player player;
-  Troll _troll;
-  Troll trolls[5];
-  int troll_arr_sz;
-  Bandit _bandit;
-  Bandit bandits[5];
-  int bandit_arr_sz;
-  Vector2 bandit_position;
-  // player movement
-  // @todo
-  // direction player is being hit from, incorporate that into the gameplay code
-  // For now, just update the player_move_dir to the player_hit_dir
-  // Vector2 player_hit_dir; 
-  // float player_move_delta; // amount player will move
-  // target position player will move to
-  // 1. the player can move intentionally, in which case carry forward from player position target
-  // 2. the player can move from feedback of being hit, NOT IMPLEMENTED YET
-
-  // game sprites
-  Texture2D *grass_sprite;
-
-  Texture2D *troll_weapon_sprite;
-  Texture2D *bandit_sprite;
-  Texture2D *bandit_weapon_sprite;
-
-  Texture2D *troll_area_floor_sprite;
-  Texture2D *bandit_area_floor_sprite;
-
-  Texture2D *troll_base_sprite;
-  Texture2D *bandit_base_sprite;
-
-  // key sprites and stuff
-  int key_picked_count;
-  bool key_should_render[2];
-  Texture2D *key_sprite;
-  Vector2 key_positions[2];
-  Rectangle key_render_rects[2];
-  // gate stuff
-  bool is_gate_open;
-  Vector2 gate_position;
-  Rectangle gate_render_rect;
-  Texture2D *active_gate_sprite;
-  Texture2D *gate_closed_sprite;
-  Texture2D *gate_open_sprite;
-
-  String *action_log;
-} State;
-
-//----------------------------------------------------------------------------------
-// Global Variables Definition
-//----------------------------------------------------------------------------------
-const int screenWidth = 1280;
-const int screenHeight = 1024;
-State mega_state = {};
-// layer ground 
-int floor_grid_map[8][8] = {{O, O, O, O, O, O, O, O},
-                            {O, O, O, O, T, T, T, T},
-                            {B, B, B, B, T, T, T, T},
-                            {B, B, B, B, T, T, T, T},
-                            {B, B, B, B, T, T, T, T},
-                            {B, B, B, B, T, T, T, T},
-                            {B, B, B, B, T, T, T, T},
-                            {B, B, B, B, T, T, T, T}};
-// vegetation grid 
-int floor_cover_grid_map[8][8] = {{O, O,   O, O, O, O, O, O},
-                                  {O, O,   O, O, O, O, O, O},
-                                  {O, O,   O, O, O, O, O, O},
-                                  {O, O,   O, O, O, O, O, O},
-                                  {O, O,   O, O, O, O, O, T_B},
-                                  {O, B_B, O, O, O, O, O, O},
-                                  {O, O,   O, O, O, O, O, O},
-                                  {O, O,   O, O, O, O, O, O}};
-Vector2 grid_dims = {8, 8};
-//----------------------------------------------------------------------------------
-// Module functions declaration
-//----------------------------------------------------------------------------------
-void CenterRectAroundTL(Rectangle *to_center, Vector2 position);
-void UpdateDrawFrame();     // Update and Draw one frame
-void CenterRectAroundTL(Rectangle *to_center, Vector2 position)
-{
-  to_center->x = position.x - ((float)to_center->width)/2.0f;
-  to_center->y = position.y - ((float)to_center->height)/2.0f;
-}
-
-
-int main(void)
-{
-  InitWindow(screenWidth, screenHeight, "blaidville prototype");
-  SetTargetFPS(60);
-  SetExitKey(0);
-  Texture2D grass_sprite = LoadTexture("./assets/dungeon/floor/grass/grass_flowers_blue_1_new.png");
-  Texture2D player_sprite = LoadTexture("./assets/player/base/human_male.png");
-  Texture2D troll_sprite = LoadTexture("./assets/monster/hill_giant_old.png");
-  Texture2D bandit_sprite = LoadTexture("./assets/monster/unique/maurice_new.png");
-  Texture2D troll_area_floor_sprite = LoadTexture("./assets/dungeon/floor/dirt_northeast_new.png");
-  Texture2D bandit_area_floor_sprite = LoadTexture("./assets/dungeon/floor/dirt_east_new.png");
-  Texture2D bandit_base_sprite = LoadTexture("./assets/dungeon/floor/hive_3.png");
-  Texture2D troll_base_sprite = LoadTexture("./assets/dungeon/floor/dirt_2_old.png");
-  Texture2D troll_weapon_sprite = LoadTexture("./assets/item/weapon/club_old.png");
-  Texture2D fire_potion_sprite = LoadTexture("./assets/item/potion/ruby_old.png");
-  Texture2D friend_potion_sprite = LoadTexture("./assets/item/potion/emerald.png");
-  Texture2D key_sprite = LoadTexture("./assets/item/misc/key.png");
-  Texture2D gate_closed_sprite = LoadTexture("./assets/dungeon/gateways/bazaar_gone.png");
-  Texture2D gate_open_sprite = LoadTexture("./assets/dungeon/gateways/bazaar_portal.png");
-
-  mega_state.render_scale = 2.0f;
-
-  mega_state.key_sprite = &key_sprite;
-  mega_state.key_positions[0] = (Vector2){200, 700};
-  mega_state.key_positions[1] = (Vector2){1200, 600};
-  mega_state.key_render_rects[0] = (Rectangle){.width=key_sprite.width, .height=key_sprite.height};
-  mega_state.key_render_rects[1] = (Rectangle){.width=key_sprite.width, .height=key_sprite.height};
-  CenterRectAroundTL(&mega_state.key_render_rects[0], mega_state.key_positions[0]);
-  CenterRectAroundTL(&mega_state.key_render_rects[1], mega_state.key_positions[1]);
-  mega_state.key_should_render[0] = 1;
-  mega_state.key_should_render[1] = 1;
-
-  mega_state.grass_sprite = &grass_sprite;
-  mega_state.bandit_sprite = &bandit_sprite;
-  mega_state.gate_open_sprite = &gate_open_sprite;
-  mega_state.gate_closed_sprite = &gate_closed_sprite;
-  mega_state.active_gate_sprite = &gate_closed_sprite;
-  mega_state.troll_area_floor_sprite = &troll_area_floor_sprite;
-  mega_state.bandit_area_floor_sprite = &bandit_area_floor_sprite;
-  mega_state.bandit_base_sprite = &bandit_base_sprite;
-  mega_state.troll_base_sprite = &troll_base_sprite;
-  mega_state.troll_weapon_sprite = &troll_weapon_sprite;
-  mega_state.pixels_per_gridbox = (Vector2){screenWidth/grid_dims.x, screenHeight/grid_dims.y};
-
-  // characters
-  // player
-  mega_state.player = (Player){
-    .health         = 45.0f,
-    .position       = (Vector2){50.0f, 50.0f},
-    .move_speed     = 2.0f,
-    .sprite         = &player_sprite,
-    .tint_color     = WHITE,
-    .render_rect    = (Rectangle){
-                        .x=0,.y=0,
-                        .width=0.5*player_sprite.width*mega_state.render_scale,
-                        .height=player_sprite.height*mega_state.render_scale
-                      },
-    .throw_dist     = 100.0f,
-    .fire_potion    = (FirePotion){
-      .state=PS_NONE,.type=PT_ATTACK,.radius=40.0f,.damage=5,
-      .speed_multiplier=0.5f, .sprite=&fire_potion_sprite,
-      .t_potion_spread_duration = 5.0f, 
-      .tint_color_spread=(Color){200, 50, 50, 100}, .tint_color_effect=(Color){200, 50, 50, 255}
-    },
-    .friend_potion    = (FriendPotion){
-      .state=PS_HELD,.type=PT_ALLY,.radius=40.0f,
-      .speed_multiplier=1.0f, .sprite=&friend_potion_sprite,
-      .t_potion_spread_duration = 5.0f, 
-      .tint_color_spread=(Color){50, 200, 50, 100}, .tint_color_effect=(Color){50, 200, 50, 255}
-    },
-    .potion_throw_speed   = 250.0f,
-    .potion_throw_dist    = 200.0f,
-    .anim_hit_speed       = 50.0f,
-    .t_anim_hit_duration  = 0.2f,
-  };
-  // troll
-  Troll troll = {
-    .state            = C_IDLE,
-    .entity_type      = TROLL,
-    .home_tile_id     = T,
-    .health           = 50,
-    .move_speed       = 2.0f,
-    .speed_multiplier = 1.0f,
-    .tint_color_base  = WHITE,
-    .tint_color_active  = WHITE,
-    .tint_color       = WHITE,
-    .render_rect      = (Rectangle){.x=0,.y=0,.width=troll_sprite.width*mega_state.render_scale,.height=troll_sprite.height*mega_state.render_scale},
-    .sprite           = &troll_sprite,
-    .t_anim_charge_duration = 1.0f,
-    .t_anim_attack_duration = 0.4,
-    .anim_attack_speed = 100.0f,
-    .anim_hit_speed = 20.0f,
-    .t_anim_hit_duration = 0.2f,
-    .t_idle_duration = 2.0f,
-    .to_core_pos      = true,
-  };
-  mega_state.troll_arr_sz = 5;
-
-  mega_state.trolls[0] = troll;
-  mega_state.trolls[0].entity_id = 0;
-  mega_state.trolls[0].t_idle_duration = 4.0f;
-  mega_state.trolls[0].position = (Vector2){750, 340};
-  mega_state.trolls[0].core_position = mega_state.trolls[0].position;
-
-  mega_state.trolls[1] = troll;
-  mega_state.trolls[1].entity_id = 1;
-  mega_state.trolls[1].position = (Vector2){1200, 300};
-  mega_state.trolls[1].core_position = mega_state.trolls[1].position;
-
-  mega_state.trolls[2] = troll;
-  mega_state.trolls[2].entity_id = 2;
-  mega_state.trolls[2].t_idle_duration = 3.5f;
-  mega_state.trolls[2].position = (Vector2){800, 800};
-  mega_state.trolls[2].core_position = mega_state.trolls[2].position;
-
-  mega_state.trolls[3] = troll;
-  mega_state.trolls[3].entity_id = 3;
-  mega_state.trolls[3].t_idle_duration = 3.0f;
-  mega_state.trolls[3].position = (Vector2){1130, 640};
-  mega_state.trolls[3].core_position = mega_state.trolls[0].position;
-
-  mega_state.trolls[4] = troll;
-  mega_state.trolls[4].entity_id = 4;
-  mega_state.trolls[4].t_idle_duration = 1.5f;
-  mega_state.trolls[4].position = (Vector2){1000, 900};
-  mega_state.trolls[4].core_position = mega_state.trolls[4].position;
-
-  // bandit
-  Bandit bandit = (Bandit){
-    .state = C_IDLE,
-    .ai_state = AI_NONE,
-    .entity_type = BANDIT,
-    .home_tile_id = B,
-    .health = 40,
-    .move_speed = 4.0f,
-    .speed_multiplier = 1.0f,
-    .tint_color_base = WHITE,
-    .tint_color_active  = WHITE,
-    .tint_color = WHITE,
-    .render_rect = (Rectangle){.x=0,.y=0,.width=bandit_sprite.width*mega_state.render_scale,.height=bandit_sprite.height*mega_state.render_scale},
-    .sprite = &bandit_sprite,
-    .t_anim_charge_duration = 0.5f,
-    .t_anim_attack_duration = 0.2f,
-    .anim_attack_speed = 50.0f,
-    .anim_hit_speed = 50.0f,
-    .t_anim_hit_duration = 0.2f,
-    .t_idle_duration = 2.0f,
-    .to_core_pos = true
-  };
-  mega_state.bandit_arr_sz = 5;
-
-  mega_state.bandits[0] = bandit;
-  mega_state.bandits[0].entity_id = 0;
-  mega_state.bandits[0].position = (Vector2){264.0f, 900.0f};
-  mega_state.bandits[0].core_position = mega_state.bandits[0].position;
-
-  mega_state.bandits[1] = bandit;
-  mega_state.bandits[1].entity_id = 1;
-  mega_state.bandits[1].t_idle_duration = 4.0f;
-  mega_state.bandits[1].position = (Vector2){164.0f, 600.0f};
-  mega_state.bandits[1].core_position = mega_state.bandits[1].position;
-
-  mega_state.bandits[2] = bandit;
-  mega_state.bandits[2].entity_id = 2;
-  mega_state.bandits[2].t_idle_duration = 3.0f;
-  mega_state.bandits[2].position = (Vector2){264.0f, 400.0f};
-  mega_state.bandits[2].core_position = mega_state.bandits[2].position;
-
-  mega_state.bandits[3] = bandit;
-  mega_state.bandits[3].entity_id = 3;
-  mega_state.bandits[3].t_idle_duration = 2.5f;
-  mega_state.bandits[3].position = (Vector2){400.0f, 800.0f};
-  mega_state.bandits[3].core_position = mega_state.bandits[3].position;
-
-  mega_state.bandits[4] = bandit;
-  mega_state.bandits[4].entity_id = 4;
-  mega_state.bandits[4].t_idle_duration = 1.0f;
-  mega_state.bandits[4].position = (Vector2){400.0f, 600.0f};
-  mega_state.bandits[4].core_position = mega_state.bandits[4].position;
-  
-  // @todo: action log to describe and dictate all the major events happen
-  char *str_buffer = (char*)MemAlloc(512*sizeof(char));
-  mega_state.player.active_potion = &mega_state.player.friend_potion;
-  CenterRectAroundTL(&mega_state.trolls[0].render_rect, mega_state.trolls[0].position);
-  CenterRectAroundTL(&mega_state.trolls[1].render_rect, mega_state.trolls[1].position);
-
-  CenterRectAroundTL(&mega_state.bandits[0].render_rect, mega_state.bandits[0].position);
-  CenterRectAroundTL(&mega_state.bandits[0].render_rect, mega_state.bandits[0].position);
-  // no action log right now
-  // mega_state.action_log = &(String){.buffer=str_buffer, .capacity=512, .len=0};
-  mega_state.gameplay_state = GS_UI;
-
-  mega_state.gate_position = (Vector2){.x=500.0f, .y=16.0f};
-  mega_state.gate_render_rect = (Rectangle){.width=mega_state.gate_closed_sprite->width*1.5, .height=mega_state.gate_closed_sprite->height*1.5};
-  CenterRectAroundTL(&mega_state.gate_render_rect, mega_state.gate_position);
-
-  #if defined(PLATFORM_WEB)
-    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
-  #else
-    SetTargetFPS(60);
-    
-    while(!WindowShouldClose())
-    {
-      UpdateDrawFrame();
-    }
-  #endif
-
-  CloseWindow();
-
-  return 0;
-}
-
-void DrawMapFloorTiles()
-{
-  Color BlackTint = {128,128,128,255};
-  Texture2D grass = *mega_state.grass_sprite;
-  float winc = (float)grass.width * mega_state.render_scale;
-  float hinc = (float)grass.height * mega_state.render_scale;
-  Vector2 grid_pos = {0, 0};
-  for (int ypos=0; ypos<screenHeight; ypos+=hinc)
-  {
-    grid_pos.y = ((float)ypos) / ((float)mega_state.pixels_per_gridbox.y);
-    for (int xpos=0; xpos<screenWidth; xpos+=winc)
-    {
-      grid_pos.x = ((float)xpos) / ((float)mega_state.pixels_per_gridbox.x);
-      Vector2 pixel_pos = {xpos, ypos};
-      int grid_ele = floor_grid_map[(int)grid_pos.y][(int)grid_pos.x];
-      Texture2D render_tex;
-      switch (grid_ele) {
-        case (O):
-          {
-            render_tex = *mega_state.grass_sprite;
-          } break;
-        case (B):
-          {
-            render_tex = *mega_state.bandit_area_floor_sprite;
-          } break;
-        case (T):
-          {
-            render_tex = *mega_state.troll_area_floor_sprite;
-          } break;
-        default:
-          {
-          } break;
-      }
-      DrawTextureEx(render_tex, pixel_pos, 0, mega_state.render_scale, BlackTint);
-    }
-  }
-}
-
-void DrawFloorCoverTiles()
-{
-  Color BlackTint = {128,128,128,255};
-  Texture2D null_tex = *mega_state.player.sprite;
-  float winc = (float)null_tex.width * mega_state.render_scale;
-  float hinc = (float)null_tex.height * mega_state.render_scale;
-
-  Vector2 grid_pos = {0, 0};
-  for (int ypos=0; ypos<screenHeight; ypos+=hinc)
-  {
-    grid_pos.y = ((float)ypos) / ((float)mega_state.pixels_per_gridbox.y);
-    for (int xpos=0; xpos<screenWidth; xpos+=winc)
-    {
-      grid_pos.x = ((float)xpos) / ((float)mega_state.pixels_per_gridbox.x);
-      Vector2 pixel_pos = {xpos, ypos};
-      int grid_ele = floor_cover_grid_map[(int)grid_pos.y][(int)grid_pos.x];
-      Texture2D render_tex;
-      switch (grid_ele) {
-        case (B_B):
-          {
-            render_tex = *mega_state.bandit_base_sprite;
-          } break;
-        case (T_B):
-          {
-            render_tex = *mega_state.troll_base_sprite;
-          } break;
-        default:
-          {
-            render_tex = null_tex;
-          } continue;
-      }
-      DrawTextureEx(render_tex, pixel_pos, 0, mega_state.render_scale, BlackTint);
-    }
-  }
-}
-
-Vector2 GetSpriteCenterPosition(Texture2D sprite, Vector2 position, float render_scale)
-{
-  float centered_x = position.x - ((float)sprite.width)*render_scale/2.0f;
-  float centered_y = position.y - ((float)sprite.height)*render_scale/2.0f;
-
-  return (Vector2){.x = centered_x, .y = centered_y};
-}
-
-void DrawCharacters()
-{
-  DrawTextureEx(*mega_state.active_gate_sprite,
-                (Vector2){mega_state.gate_render_rect.x, mega_state.gate_render_rect.y},
-                0, mega_state.render_scale*1.5, WHITE);
-  // draw potion
-  if (mega_state.player.active_potion->state == PS_THROWN)
-  {
-    DrawTextureEx(*mega_state.player.active_potion->sprite, 
-                  mega_state.player.active_potion->position_curr,
-                  0, 0.4*mega_state.render_scale, WHITE);
-  }
-  else if (mega_state.player.active_potion->state == PS_SPREAD)
-  {
-    Vector2 pos = mega_state.player.active_potion->position_curr;
-    DrawCircle(pos.x, pos.y, mega_state.player.active_potion->radius, mega_state.player.active_potion->tint_color_spread);
-  }
-  if (mega_state.key_should_render[0] == 1)
-  {
-    DrawTextureEx(*mega_state.key_sprite,
-                  (Vector2){mega_state.key_positions[0].x, mega_state.key_positions[0].y}, 0,
-                  mega_state.render_scale/2.0f, WHITE);
-  }
-  if (mega_state.key_should_render[1] == 1)
-  {
-    DrawTextureEx(*mega_state.key_sprite,
-                  (Vector2){mega_state.key_positions[1].x, mega_state.key_positions[1].y}, 0,
-                  mega_state.render_scale/2.0f, WHITE);
-  }
-
-  Rectangle src_rect, dest_rect;
-  // draw Troll
-  // - troll weapon
-  for (int i=0;i<mega_state.troll_arr_sz;i++)
-  {
-    Vector2 troll_weapon_centered = GetSpriteCenterPosition(*mega_state.troll_weapon_sprite, mega_state.trolls[i].position, 1.0f);
-    // move to left hand
-    troll_weapon_centered.x -= mega_state.trolls[i].sprite->width;
-    src_rect = (Rectangle){.x=0, .y=0, .width=-mega_state.troll_weapon_sprite->width, .height=mega_state.troll_weapon_sprite->height};
-    dest_rect = (Rectangle){.x=troll_weapon_centered.x, .y=troll_weapon_centered.y, 
-      .width=0.5f*mega_state.render_scale*mega_state.troll_weapon_sprite->width, 
-      .height=0.5f*mega_state.render_scale*mega_state.troll_weapon_sprite->height};
-    DrawTexturePro(*mega_state.troll_weapon_sprite, src_rect, dest_rect,
-                   (Vector2){0,0}, 0, RAYWHITE); 
-    // - troll sprite
-    DrawTextureEx(*mega_state.trolls[i].sprite, 
-                  (Vector2){mega_state.trolls[i].render_rect.x, mega_state.trolls[i].render_rect.y}, 
-                  0, mega_state.render_scale, mega_state.trolls[i].tint_color); 
-    // draw collision box
-    //DrawRectangleLines(mega_state.troll.render_rect.x, mega_state.troll.render_rect.y, 
-    //                   mega_state.troll.render_rect.width, mega_state.troll.render_rect.height, RED); 
-  }
-
-  // draw Bandit
-  for (int i=0;i<mega_state.bandit_arr_sz;i++)
-  {
-    DrawTextureEx(*mega_state.bandits[i].sprite, 
-                  (Vector2){mega_state.bandits[i].render_rect.x, mega_state.bandits[i].render_rect.y}, 
-                  0, mega_state.render_scale, mega_state.bandits[i].tint_color);
-  }
-  // draw player
-  float p_render_scale = 1.0f;
-  Vector2 player_weapon_centered = GetSpriteCenterPosition(*mega_state.player.sprite, mega_state.player.position, p_render_scale);
-  // move to left hand
-  player_weapon_centered.x -= (mega_state.player.sprite->width*p_render_scale/2.0f) - 2.0f;
-  player_weapon_centered.y += (12.0f);
-  src_rect = (Rectangle){
-    .x=0, .y=0, 
-    .width  = mega_state.player.active_potion->sprite->width, 
-    .height = mega_state.player.active_potion->sprite->height
-  };
-
-  dest_rect = (Rectangle){.x=player_weapon_centered.x, .y=player_weapon_centered.y, 
-    .width=0.4f*mega_state.render_scale*mega_state.player.active_potion->sprite->width, 
-    .height=0.4f*mega_state.render_scale*mega_state.player.active_potion->sprite->height};
-
-  DrawTexturePro(*mega_state.player.active_potion->sprite, src_rect, dest_rect,
-                 (Vector2){0,0}, 0, RAYWHITE); 
-  Vector2 player_center = GetSpriteCenterPosition(*mega_state.player.sprite, mega_state.player.position, mega_state.render_scale);
-  DrawTextureEx(*mega_state.player.sprite, player_center, 0, mega_state.render_scale, mega_state.player.tint_color); 
-  
-}
-
-int GetTileIDFromWorld(Vector2 world_position)
-{
-  Vector2 grid_pos = Vector2Divide(Vector2Multiply(world_position, grid_dims), (Vector2){screenWidth, screenHeight});
-  int tile = floor_grid_map[(int)grid_pos.y][(int)grid_pos.x];
-  return tile;
-}
-
-bool MoveCharacter(struct Character *to_move, Vector2 position)
-{
-  Vector2 new_pos = Vector2Add(to_move->position, position);
-  int tile_at_new_pos = GetTileIDFromWorld(new_pos);
-  int tile_at_curr_pos = GetTileIDFromWorld(to_move->position);
-  bool char_at_home = to_move->home_tile_id == tile_at_curr_pos ? true: false;
-  // move only if next position in home tile
-  if (tile_at_new_pos == to_move->home_tile_id || to_move->state == C_FOLLOW || char_at_home == false)
-  {
-    to_move->position = Vector2Add(to_move->position, position);
-    return true;
-  }
-  else
-  {
-    to_move->target_position = to_move->position;
-    return false;
-  }
-}
-
-AttackedEntity GetEntityToAttack(struct Character attacker)
-{
-  AttackedEntity attackee = {};
-  // check if player can be attacked
-  bool attacker_at_home_tile = GetTileIDFromWorld(attacker.position) == attacker.home_tile_id ? true: false;
-  Vector2 char_position = mega_state.player.position;
-  int char_tile_id = GetTileIDFromWorld(char_position);
-  Rectangle char_rect = mega_state.player.render_rect;
-  float min_dist = screenWidth;
-
-  if ((attacker.attackers[0].type == PLAYER || char_tile_id == attacker.home_tile_id || attacker_at_home_tile == false)
-      && attacker.friends[0].type != PLAYER)
-  {
-    float char_dist = Vector2Distance(char_position, attacker.position);
-    if (char_dist < 200)
-    {
-      attackee.type = PLAYER;
-      if (attacker.attackers[0].type == PLAYER) return attackee;
-    } 
-  }
-
-  // check if bandit can instead be attacked
-  for (int i=0; i<mega_state.bandit_arr_sz;i++)
-  {
-    Bandit bandit = mega_state.bandits[i];
-    char_tile_id = GetTileIDFromWorld(char_position);
-    char_position = bandit.position;
-    char_rect = bandit.render_rect;
-    if (bandit.state == C_DEAD) continue;
-    if ((char_tile_id == attacker.home_tile_id || attacker_at_home_tile == false) && 
-      ((attacker.attackers[0].type == BANDIT && attacker.attackers[0].id == i) || 
-      attacker.entity_type != BANDIT))
-    {
-      float char_dist = Vector2Distance(char_position, attacker.position);
-      if (char_dist < 200 && (char_dist < min_dist || attacker.attackers[0].type == BANDIT))
-      {
-        min_dist = char_dist;
-        attackee.type = BANDIT;
-        attackee.id = bandit.entity_id;
-        if (attacker.attackers[0].type == BANDIT) return attackee;
-      }
-    }
-  }
-  
-  // check if troll can instead be attacked
-  for (int i=0; i<mega_state.troll_arr_sz;i++) {
-    char_position = mega_state.trolls[i].position;
-    char_tile_id = GetTileIDFromWorld(char_position);
-    char_rect = mega_state.trolls[i].render_rect;
-    if (mega_state.trolls[i].state == C_DEAD) continue;
-    if ((char_tile_id == attacker.home_tile_id || attacker_at_home_tile == false) && 
-      ((attacker.attackers[0].type == TROLL && attacker.attackers[0].id == i) ||
-      attacker.entity_type != TROLL))
-    {
-      float char_dist = Vector2Distance(char_position, attacker.position);
-      if (char_dist < 200 && (char_dist < min_dist || attacker.attackers[0].type == TROLL))
-      {
-        min_dist = char_dist;
-        attackee.type = TROLL;
-        attackee.id = mega_state.trolls[i].entity_id;
-        if (attacker.attackers[0].type == TROLL) return attackee;
-      }
-    }
-  }
-
-  return attackee;
-}
-
-bool TrollAttackTarget(Troll *troll, AttackedEntity to_attack)
-{
-  float dist_to_target = 0;
-  
-  troll->state = C_IDLE;
-  troll->ai_state = AI_NONE;
-  switch (to_attack.type)
-  {
-    case (PLAYER):
-    {
-      troll->last_enemy_position = mega_state.player.position;
-      troll->target_position = mega_state.player.position;
-      troll->target_rect = mega_state.player.render_rect;
-
-      dist_to_target = Vector2Distance(troll->target_position, troll->position);
-      troll->ai_state = AI_DETECT;
-      troll->state = C_FOLLOW;
-    } break;
-    case (BANDIT):
-    {
-      troll->last_enemy_position = mega_state.bandits[to_attack.id].position;
-      troll->target_position = mega_state.bandits[to_attack.id].position;
-      troll->target_rect = mega_state.bandits[to_attack.id].render_rect;
-
-      dist_to_target = Vector2Distance(troll->target_position, troll->position);
-      troll->ai_state = AI_DETECT;
-      troll->state = C_FOLLOW;
-    } break;
-    default:
-    break;
-  }
-  if (troll->ai_state == AI_DETECT && dist_to_target < 80)
-  {
-    troll->ai_state = AI_ATTACK;
-  }
-  if (troll->ai_state >= AI_DETECT && troll->anim_attack_state != AA_ATTACK)
-  {
-    troll->move_dir = Vector2Normalize(Vector2Subtract(troll->target_position, troll->position));
-    if (dist_to_target > 10.0f)
-    {
-      // @note: this actually might not even be needed
-      // move only if both are more than 10pixels apart.
-      // it becomes jarring other wise
-      MoveCharacter(troll, Vector2Scale(troll->move_dir, troll->speed_multiplier*troll->move_speed)); 
-    }
-  }
-  CenterRectAroundTL(&troll->render_rect, troll->position);
-  if (troll->anim_attack_state == AA_IDLE && troll->ai_state == AI_ATTACK)
-  {
-    // start attack animation
-    troll->t_anim_charge_start = GetTime();
-    troll->anim_attack_state = AA_CHARGE;
-  }
-  float charge_time = 0.0f;
-  float charge_color_delta = 0.0f;
-  if (troll->anim_attack_state == AA_CHARGE)
-  {
-    // get color based on time
-    float charge_progress = (GetTime() - troll->t_anim_charge_start) / troll->t_anim_charge_duration;
-    troll->tint_color.r = Clamp(troll->tint_color_active.r - (charge_progress*troll->tint_color_active.r), 0, 255);
-    if (charge_progress >= 1.0f)
-    {
-      troll->anim_attack_state = AA_ATTACK;
-      troll->t_anim_attack_start = GetTime();
-    }
-  } 
-  else if (troll->anim_attack_state == AA_ATTACK)
-  {
-    // maximum distance to attack jump in
-    float anim_length = GetTime() - troll->t_anim_attack_start;
-    float ft = GetFrameTime();
-    float pixel_per_second_per_ft = ft*troll->anim_attack_speed/troll->t_anim_attack_duration;
-    troll->position = Vector2Add(troll->position, Vector2Scale(troll->move_dir, pixel_per_second_per_ft));
-    troll->tint_color = (Color){255, 128, 255, 255};
-    // get troll center position and check for collision with player
-    // now check if colliding with player
-    bool is_colliding = CheckCollisionRecs(troll->target_rect, troll->render_rect);
-    if (anim_length >= troll->t_anim_attack_duration || is_colliding)
-    {
-      troll->state = C_IDLE;
-      troll->ai_state = AI_NONE;
-      troll->anim_attack_state = AA_IDLE;
-      troll->tint_color = troll->tint_color_active;
-      if (is_colliding == true)
-      {
-        return true; // is colliding with target
-      }
-    }
-  }
-  // once troll is done moving, clear state.
-  troll->state = C_IDLE;
-  troll->ai_state = AI_NONE;
-  return false;
-}
-
-bool BanditAttackTarget(Bandit *bandit, AttackedEntity to_attack)
-{
-  float dist_to_target = 0;
-  
-  bandit->state = C_IDLE;
-  bandit->ai_state = AI_NONE;
-  switch (to_attack.type)
-  {
-    case (PLAYER):
-    {
-      bandit->last_enemy_position = mega_state.player.position;
-      bandit->target_position = mega_state.player.position;
-      bandit->target_rect = mega_state.player.render_rect;
-
-      dist_to_target = Vector2Distance(bandit->target_position, bandit->position);
-      bandit->ai_state = AI_DETECT;
-      bandit->state = C_FOLLOW;
-    } break;
-    case (TROLL):
-    {
-      bandit->last_enemy_position = mega_state.trolls[to_attack.id].position;
-      bandit->target_position = mega_state.trolls[to_attack.id].position;
-      bandit->target_rect = mega_state.trolls[to_attack.id].render_rect;
-
-      dist_to_target = Vector2Distance(bandit->target_position, bandit->position);
-      bandit->ai_state = AI_DETECT;
-      bandit->state = C_FOLLOW;
-    } break;
-    default:
-    break;
-  }
-  if (bandit->ai_state == AI_DETECT && dist_to_target < 80)
-  {
-    bandit->ai_state = AI_ATTACK;
-  }
-  if (bandit->ai_state >= AI_DETECT && bandit->anim_attack_state != AA_ATTACK)
-  {
-    bandit->move_dir = Vector2Normalize(Vector2Subtract(bandit->target_position, bandit->position));
-    if (dist_to_target > 10.0f)
-    {
-      // @note: this actually might not even be needed
-      // move only if both are more than 10pixels apart.
-      // it becomes jarring other wise
-      bool can_move = MoveCharacter(bandit, Vector2Scale(bandit->move_dir, bandit->speed_multiplier*bandit->move_speed));
-    }
-  }
-  CenterRectAroundTL(&bandit->render_rect, bandit->position);
-  if (bandit->anim_attack_state == AA_IDLE && bandit->ai_state == AI_ATTACK)
-  {
-    // start attack animation
-    bandit->t_anim_charge_start = GetTime();
-    bandit->anim_attack_state = AA_CHARGE;
-  }
-  float charge_time = 0.0f;
-  float charge_color_delta = 0.0f;
-  if (bandit->anim_attack_state == AA_CHARGE)
-  {
-    // get color based on time
-    float charge_progress = (GetTime() - bandit->t_anim_charge_start) / bandit->t_anim_charge_duration;
-    bandit->tint_color.r = Clamp(bandit->tint_color_active.r - (charge_progress*bandit->tint_color_active.r), 0, 255);
-    if (charge_progress >= 1.0f)
-    {
-      bandit->anim_attack_state = AA_ATTACK;
-      bandit->t_anim_attack_start = GetTime();
-    }
-  } 
-  else if (bandit->anim_attack_state == AA_ATTACK)
-  {
-    // maximum distance to attack jump in
-    float anim_length = GetTime() - bandit->t_anim_attack_start;
-    float ft = GetFrameTime();
-    float pixel_per_second_per_ft = ft*bandit->anim_attack_speed/bandit->t_anim_attack_duration;
-    bandit->position = Vector2Add(bandit->position, Vector2Scale(bandit->move_dir, pixel_per_second_per_ft));
-    bandit->tint_color = (Color){255, 128, 255, 255};
-    // get bandit center position and check for collision with player
-    // now check if colliding with player
-    bool is_colliding = CheckCollisionRecs(bandit->target_rect, bandit->render_rect);
-    if (anim_length >= bandit->t_anim_attack_duration || is_colliding)
-    {
-      bandit->state = C_IDLE;
-      bandit->ai_state = AI_NONE;
-      bandit->anim_attack_state = AA_IDLE;
-      bandit->tint_color = bandit->tint_color_active;
-      if (is_colliding == true)
-      {
-        return true; // is colliding with target
-      }
-    }
-  }
-  bandit->state = C_IDLE;
-  bandit->ai_state = AI_NONE;
-  return false;
-}
-void UpdateDrawFrame(void)
-{
-  // INPUT
-  if (IsKeyPressed(KEY_ESCAPE))
-  {
-    mega_state.gameplay_state = mega_state.gameplay_state == GS_UI ? GS_GAME : GS_UI;
-  }
-  if (mega_state.gameplay_state == GS_GAME)
-  {
-    mega_state.mouse_position = GetMousePosition();
-    if (IsKeyPressed(KEY_ONE))
-    {
-      mega_state.player.active_potion = &mega_state.player.fire_potion;
-      mega_state.player.active_potion->t_potion_throw_start = 0;
-      mega_state.player.active_potion->t_potion_spread_start = 0;
-      mega_state.player.active_potion->state = PS_HELD;
-    }
-    else if (IsKeyPressed(KEY_TWO))
-    {
-      mega_state.player.active_potion = &mega_state.player.friend_potion;
-      mega_state.player.active_potion->t_potion_throw_start = 0;
-      mega_state.player.active_potion->t_potion_spread_start = 0;
-      mega_state.player.active_potion->state = PS_HELD;
-    }
-    if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT) && mega_state.player.state <= P_MOVE)
-    {
-      mega_state.player.state = P_MOVE;
-      mega_state.player.target_position = mega_state.mouse_position;
-      mega_state.player.move_dir = Vector2Normalize(Vector2Subtract(mega_state.player.target_position, mega_state.player.position));
-    }
-    if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT))
-    {
-      // @todo: abilities
-      mega_state.player.active_potion->throw_dir = Vector2Normalize(Vector2Subtract(mega_state.mouse_position, mega_state.player.position));
-      mega_state.player.active_potion->position_start = mega_state.player.position;
-      mega_state.player.active_potion->position_curr = mega_state.player.position;
-      mega_state.player.active_potion->position_target = mega_state.mouse_position;
-      mega_state.player.active_potion->state = PS_THROWN;
-      mega_state.player.active_potion->t_potion_throw_start = GetTime();
-    }
-
-    // PROCESSING
-    // initialize values
-    for (int i = 0; i < mega_state.troll_arr_sz; i++)
-    {
-      if (mega_state.trolls[i].health <= 0)
-      {
-        mega_state.trolls[i].state = C_DEAD;
-        mega_state.trolls[i].tint_color = (Color){128, 128, 128, 128};
-      }
-      mega_state.trolls[i].speed_multiplier = 1.0f;
-    }
-    for (int i = 0; i < mega_state.bandit_arr_sz; i++)
-    {
-      if (mega_state.bandits[i].health <= 0)
-      {
-        mega_state.bandits[i].state = C_DEAD;
-        mega_state.bandits[i].tint_color = (Color){128, 128, 128, 128};
-      }
-      mega_state.bandits[i].speed_multiplier = 1.0f;
-    }
-    if (mega_state.player.health <= 0)
-    {
-      mega_state.gameplay_state = GS_OVER;
-    }
-
-    switch (mega_state.player.state)
-    {
-      case (P_MOVE):
-        {
-          // MOVE PLAYER
-          Vector2 next_position = Vector2Add(mega_state.player.position, 
-                                                  Vector2Scale(mega_state.player.move_dir, mega_state.player.move_speed));
-          // checke player collisions
-          bool is_colliding_gate = CheckCollisionRecs(mega_state.player.render_rect, mega_state.gate_render_rect);
-          if (is_colliding_gate)
-          {
-            if (mega_state.key_picked_count == 2)
-            {
-              mega_state.is_gate_open = true;
-              mega_state.active_gate_sprite = mega_state.gate_open_sprite;
-              mega_state.gameplay_state = GS_SUCCESS;
-            }
-          }
-          mega_state.player.position = next_position;
-
-          if (Vector2Distance(mega_state.player.position, mega_state.player.target_position) <= 5.0f)
-          {
-            mega_state.player.state = P_IDLE;
-          }
-          // calculate center positions
-          CenterRectAroundTL(&mega_state.player.render_rect, mega_state.player.position);
-          mega_state.player.tile_id = GetTileIDFromWorld(mega_state.player.position);
-          // check if a key can be picked up
-          for (int i=0;i<2;i++)
-          {
-            bool is_colliding = CheckCollisionRecs(mega_state.player.render_rect, mega_state.key_render_rects[i]);
-            if (is_colliding && mega_state.key_should_render[i] == 1)
-            {
-              mega_state.key_picked_count += 1;
-              mega_state.key_should_render[i] = 0;
-            }
-          }
-        } break;
-      case (P_HIT):
-        {
-          float anim_length = GetTime() - mega_state.player.t_anim_hit_start;
-          float ft = GetFrameTime();
-          float pixel_per_second_per_ft = ft*mega_state.player.anim_hit_speed/mega_state.player.t_anim_hit_duration;
-          mega_state.player.position = Vector2Add(mega_state.player.position, Vector2Scale(mega_state.player.move_dir, pixel_per_second_per_ft));
-          mega_state.player.tint_color = (Color){255, 128, 128, 255};
-          if (anim_length >= mega_state.player.t_anim_hit_duration)
-          {
-            mega_state.player.state = P_IDLE;
-            mega_state.player.anim_hit_state = HA_IDLE;
-            mega_state.player.tint_color = (Color){255, 255, 255, 255};
-          }
-          // calculate center positions
-          CenterRectAroundTL(&mega_state.player.render_rect, mega_state.player.position);
-          mega_state.player.tile_id = GetTileIDFromWorld(mega_state.player.position);
-        } break;
-      default:
-        {}break;
-    }
-    switch (mega_state.player.active_potion->state)
-    {
-      case (PS_THROWN):
-        {
-          // play potion throw animation
-          float throw_speed = GetFrameTime() * mega_state.player.potion_throw_speed;
-          float dist_thrown = Vector2Distance(mega_state.player.active_potion->position_curr, mega_state.player.active_potion->position_start);
-          mega_state.player.active_potion->position_curr = Vector2Add(mega_state.player.active_potion->position_curr, 
-                                                                      Vector2Scale(mega_state.player.active_potion->throw_dir, throw_speed));
-          float dist_to_target = Vector2Distance(mega_state.player.active_potion->position_curr, mega_state.player.active_potion->position_target);
-          if (dist_thrown > mega_state.player.potion_throw_dist || dist_to_target <= 5.0f)
-          {
-            // change potion state to potion explode
-            mega_state.player.active_potion->state = PS_SPREAD;
-            mega_state.player.active_potion->t_potion_spread_start = GetTime();
-          }
-        } break;
-      case (PS_SPREAD):
-        {
-          float spread_duration = GetTime() - mega_state.player.active_potion->t_potion_spread_start;
-          if (spread_duration >= mega_state.player.active_potion->t_potion_spread_duration) 
-          {
-            mega_state.player.active_potion->state = PS_HELD;
-          }
-          // loop through enemies to check if any are being burned
-          // check troll
-          for (int i=0;i<mega_state.troll_arr_sz;i++)
-          {
-            Troll *troll = &mega_state.trolls[i];
-            if (troll->state == C_DEAD) continue;
-            float dist_to_enemy = Vector2Distance(troll->position, mega_state.player.active_potion->position_curr);
-            if (dist_to_enemy <= mega_state.player.active_potion->radius)
-            {
-              if (mega_state.player.active_potion->type == PT_ATTACK)
-              {
-                // mark troll state as being burned
-                if (troll->isburning == false)
-                {
-                  troll->isburning = true;
-                  troll->t_anim_burn_start = GetTime();
-                  troll->attackers[0].type = PLAYER;
-                  troll->attackers[0].id = 0;
-                }
-              }
-              else if (mega_state.player.active_potion->type == PT_ALLY)
-              {
-                troll->friends[0] = (FriendEntity){.type=PLAYER, .id=0};
-              }
-              troll->tint_color_active = mega_state.player.active_potion->tint_color_effect;
-              troll->tint_color = troll->tint_color_active;
-              troll->speed_multiplier = mega_state.player.active_potion->speed_multiplier;
-            }
-            else 
-            {
-              troll->speed_multiplier = 1.0f;
-            }
-            if (mega_state.player.active_potion->state != PS_SPREAD) 
-            {
-              troll->tint_color_active = troll->tint_color_base;
-              troll->tint_color = troll->tint_color_active;
-              troll->isburning = false;
-              // remove player/entity as friend
-              troll->friends[0].type = 0;
-              troll->friends[0].id = 0;
-            }
-          }
-          // check bandit
-          for (int i=0;i<mega_state.bandit_arr_sz;i++)
-          {
-            Bandit *bandit = &mega_state.bandits[i];
-            if (bandit->state == C_DEAD) continue;
-            float dist_to_enemy = Vector2Distance(bandit->position, mega_state.player.active_potion->position_curr);
-            if (dist_to_enemy <= mega_state.player.active_potion->radius)
-            {
-              if (mega_state.player.active_potion->type == PT_ATTACK)
-              {
-                // mark bandit state as being burned
-                if (bandit->isburning == false)
-                {
-                  bandit->isburning = true;
-                  bandit->t_anim_burn_start = GetTime();
-                  bandit->attackers[0].type = PLAYER;
-                  bandit->attackers[0].id = 0;
-                }
-              }
-              else if (mega_state.player.active_potion->type == PT_ALLY)
-              {
-                bandit->friends[0] = (FriendEntity){.type=PLAYER, .id=0};
-              }
-              bandit->tint_color_active = mega_state.player.active_potion->tint_color_effect;
-              bandit->tint_color = bandit->tint_color_active;
-              bandit->speed_multiplier = mega_state.player.active_potion->speed_multiplier;
-            }
-            else
-            {
-              bandit->speed_multiplier = 1.0f;
-            }
-            if (mega_state.player.active_potion->state != PS_SPREAD) 
-            {
-              bandit->tint_color_active = bandit->tint_color_base;
-              bandit->tint_color = bandit->tint_color_active;
-              bandit->isburning = false;
-              // remove player/entity as friend
-              bandit->friends[0].type = 0;
-              bandit->friends[0].id = 0;
-            }
-          }
-        } break;
-      default:
-        break;
-    }
-
-    // ================= TROLL DETECTION LOOP AND STUFF =======================
-    for (int i=0;i<mega_state.troll_arr_sz;i++)
-    {
-      Troll *troll = &mega_state.trolls[i];
-      if (troll->state == C_HIT)
-      {
-        float anim_length = GetTime() - troll->t_anim_hit_start;
-        float ft = GetFrameTime();
-        float pixel_per_second_per_ft = ft*troll->anim_hit_speed/troll->t_anim_hit_duration;
-        troll->position = Vector2Add(troll->position, Vector2Scale(troll->move_dir, pixel_per_second_per_ft));
-        troll->tint_color = (Color){255, 128, 128, 255};
-        if (anim_length >= troll->t_anim_hit_duration)
-        {
-          troll->state = C_IDLE;
-          troll->anim_hit_state = HA_IDLE;
-          troll->tint_color = (Color){255, 255, 255, 255};
-        }
-        // calculate center positions
-        CenterRectAroundTL(&troll->render_rect, troll->position);
-        troll->tile_id = GetTileIDFromWorld(troll->position);
-      }
-      else if (troll->state != C_DEAD)
-      {
-        if (troll->isburning == true)
-        {
-          int anim_length_ms = 1000*(int)(GetTime() - troll->t_anim_burn_start);
-          if (anim_length_ms%500 == 0 && anim_length_ms > 0)
-          {
-            // decrement health every 500ms
-            troll->health -= 8;
-            troll->t_anim_burn_start = GetTime();
-          }
-        }
-        troll->speed_multiplier *= troll->anim_attack_state == AA_CHARGE ? 0.2f : 1.0f;
-        AttackedEntity tentity = GetEntityToAttack(*troll);
-        if (tentity.type > NONE || troll->anim_attack_state >= AA_CHARGE)
-        {
-          bool entity_hit = TrollAttackTarget(troll, tentity);
-          if (entity_hit)
-          {
-            switch (tentity.type)
-            {
-              case (PLAYER):
-                {
-                  mega_state.player.anim_hit_state = HA_PLAY;
-                  mega_state.player.t_anim_hit_start = GetTime();
-                  mega_state.player.move_dir = troll->move_dir;
-                  mega_state.player.state = P_HIT; // disable walk check, stuff been thrown off
-                  mega_state.player.health -= 8;
-                } break;
-              case (TROLL):
-                {
-                  // trigger troll get hit animation
-                } break;
-              case (BANDIT):
-                {
-                  // trigger bandit get hit animation
-                  AggroEntity attacker = {.type=TROLL, .id=0};
-                  mega_state.bandits[tentity.id].attackers[0] = attacker;
-                  mega_state.bandits[tentity.id].anim_hit_state = HA_PLAY;
-                  mega_state.bandits[tentity.id].t_anim_hit_start = GetTime();
-                  mega_state.bandits[tentity.id].move_dir = troll->move_dir;
-                  mega_state.bandits[tentity.id].state = C_HIT;
-                  mega_state.bandits[tentity.id].health -= 10;
-                } break;
-              default:
-              // do nothing
-            }
-          }
-        }
-        else
-        {
-          // get entity to follow
-          FriendEntity follow = {};
-          if (troll->friends[0].type == PLAYER)
-          {
-            float char_dist = Vector2Distance(mega_state.player.position, troll->position);
-            if (char_dist < 200)
-            {
-              follow.type = PLAYER;
-            }
-          }
-          if (troll->state == C_IDLE && troll->ai_state == AI_NONE)
-          {
-            troll->t_idle_start = GetTime();
-            troll->move_dir = Vector2Zero();
-            troll->ai_state = AI_IDLE;
-            troll->to_core_pos = troll->to_core_pos == true ? false: true;
-          }
-          double idle_time = GetTime() - troll->t_idle_start;
-          if (idle_time >= troll->t_idle_duration && troll->ai_state == AI_IDLE)
-          {
-            if (troll->to_core_pos == false)
-            {
-              // calculate target position from patrol direction
-              float max_dist = 200.0f;
-              Vector2 move_dir;
-              switch(troll->patrol_dir)
-              {
-                case (PATROL_TOP):
-                {
-                  move_dir = (Vector2){.x=0.0f, .y=-1.0f};
-                } break;
-                case (PATROL_LEFT):
-                {
-                  move_dir = (Vector2){.x=-1.0f, .y=0.0f};
-                } break;
-                case (PATROL_DOWN):
-                {
-                  move_dir = (Vector2){.x=0.0f, .y=1.0f};
-                } break;
-                case (PATROL_RIGHT):
-                {
-                  move_dir = (Vector2){.x=1.0f, .y=0.0f};
-                } break;
-              };
-              troll->move_dir = move_dir;
-              troll->target_position = Vector2Add(troll->position, Vector2Scale(troll->move_dir, max_dist));
-            }
-            else
-            {
-              troll->target_position = troll->core_position;
-              troll->move_dir = Vector2Normalize(Vector2Subtract(troll->target_position, troll->position));
-            }
-            troll->state = C_PATROL;
-            troll->ai_state = AI_PATROL;
-          }
-          // follow player / friend
-          if (follow.type == PLAYER)
-          {
-            troll->state = C_FOLLOW;
-            troll->ai_state = AI_NONE;
-            troll->target_position = mega_state.player.position;
-            troll->move_dir = Vector2Normalize(Vector2Subtract(troll->target_position, troll->position));
-          }
-          float dist_to_target = Vector2Distance(troll->target_position, troll->position);
-          if (dist_to_target > 50.0f)
-          {
-            MoveCharacter(troll, Vector2Scale(troll->move_dir, troll->move_speed));
-          }
-          else if (troll->state == C_PATROL && troll->ai_state == AI_PATROL)
-          {
-            // we have reached target position
-            // in case we were patrolling, increment the direction to move to
-            // @note: maybe do this when first changing state from idle after character has been idle for hours
-            if (troll->to_core_pos == false)
-            {
-              troll->patrol_dir = (troll->patrol_dir + 1)%PATROL_END;
-            }
-            troll->state = C_IDLE;
-            troll->ai_state = AI_NONE;
-          }
-          CenterRectAroundTL(&troll->render_rect, troll->position);
-        }
-      }
-    }
-    // ========== BANDIT DETECTION AND STUFF
-    for (int i=0;i<mega_state.bandit_arr_sz;i++)
-    {
-      Bandit *bandit = &mega_state.bandits[i];
-      if (bandit->state == C_HIT)
-      {
-        float anim_length = GetTime() - bandit->t_anim_hit_start;
-        float ft = GetFrameTime();
-        float pixel_per_second_per_ft = ft*bandit->anim_hit_speed/bandit->t_anim_hit_duration;
-        bandit->position = Vector2Add(bandit->position, Vector2Scale(bandit->move_dir, pixel_per_second_per_ft));
-        bandit->tint_color = (Color){255, 128, 128, 255};
-        if (anim_length >= bandit->t_anim_hit_duration)
-        {
-          bandit->state = P_IDLE;
-          bandit->anim_hit_state = HA_IDLE;
-          bandit->tint_color = (Color){255, 255, 255, 255};
-        }
-        // calculate center positions
-        CenterRectAroundTL(&bandit->render_rect, bandit->position);
-        bandit->tile_id = GetTileIDFromWorld(bandit->position);
-      }
-      else if (bandit->state != C_DEAD)
-      {
-        if (bandit->isburning == true)
-        {
-          int anim_length_ms = 1000*(int)(GetTime() - bandit->t_anim_burn_start);
-          if (anim_length_ms%500 == 0 && anim_length_ms > 0)
-          {
-            // decrement health every 500ms
-            bandit->health -= 8;
-            bandit->t_anim_burn_start = GetTime();
-          }
-        }
-        bandit->speed_multiplier *= bandit->anim_attack_state == AA_CHARGE ? 0.2f : 1.0f;
-        AttackedEntity tentity = GetEntityToAttack(*bandit);
-        if (tentity.type > NONE || bandit->anim_attack_state >= AA_CHARGE)
-        {
-          bool entity_hit = BanditAttackTarget(bandit, tentity);
-          if (tentity.type > NONE)
-          {
-            if (entity_hit)
-            {
-              switch (tentity.type)
-              {
-                case (PLAYER):
-                  {
-                    mega_state.player.anim_hit_state = HA_PLAY;
-                    mega_state.player.t_anim_hit_start = GetTime();
-                    mega_state.player.move_dir = bandit->move_dir;
-                    mega_state.player.state = P_HIT; // disable walk check, stuff been thrown off
-                    mega_state.player.health -= 5;
-                  } break;
-                case (TROLL):
-                  {
-                    // trigger troll get hit animation
-                    AggroEntity attacker = {.type=BANDIT, .id=0};
-                    mega_state.trolls[tentity.id].attackers[0] = attacker;
-                    mega_state.trolls[tentity.id].anim_hit_state = HA_PLAY;
-                    mega_state.trolls[tentity.id].t_anim_hit_start = GetTime();
-                    mega_state.trolls[tentity.id].move_dir = bandit->move_dir;
-                    mega_state.trolls[tentity.id].state = C_HIT;
-                    mega_state.trolls[tentity.id].health -= 5;
-                  } break;
-                case (BANDIT):
-                  {
-                    // trigger bandit get hit animation
-                  } break;
-                default:
-                // do nothing
-              }
-            }
-          }
-        }
-        else
-        {
-          if (bandit->state == C_IDLE && bandit->ai_state == AI_NONE)
-          {
-            bandit->t_idle_start = GetTime();
-            bandit->move_dir = Vector2Zero();
-            bandit->ai_state = AI_IDLE;
-            bandit->to_core_pos = bandit->to_core_pos == true ? false: true;
-          }
-          double idle_time = GetTime() - bandit->t_idle_start;
-          if (idle_time >= bandit->t_idle_duration && bandit->ai_state == AI_IDLE)
-          {
-            if (bandit->to_core_pos == false)
-            {
-              // calculate target position from patrol direction
-              float max_dist = 200.0f;
-              Vector2 move_dir;
-              switch(bandit->patrol_dir)
-              {
-                case (PATROL_TOP):
-                {
-                  move_dir = (Vector2){.x=0.0f, .y=-1.0f};
-                } break;
-                case (PATROL_LEFT):
-                {
-                  move_dir = (Vector2){.x=-1.0f, .y=0.0f};
-                } break;
-                case (PATROL_DOWN):
-                {
-                  move_dir = (Vector2){.x=0.0f, .y=1.0f};
-                } break;
-                case (PATROL_RIGHT):
-                {
-                  move_dir = (Vector2){.x=1.0f, .y=0.0f};
-                } break;
-              };
-              bandit->move_dir = move_dir;
-              bandit->target_position = Vector2Add(bandit->position, Vector2Scale(bandit->move_dir, max_dist));
-            }
-            else
-            {
-              bandit->target_position = bandit->core_position;
-              bandit->move_dir = Vector2Normalize(Vector2Subtract(bandit->target_position, bandit->position));
-            }
-            bandit->state = C_PATROL;
-            bandit->ai_state = AI_PATROL;
-          }
-          // get entity to follow
-          FriendEntity follow = {};
-          if (bandit->friends[0].type == PLAYER)
-          {
-            float char_dist = Vector2Distance(mega_state.player.position, bandit->position);
-            if (char_dist < 200)
-            {
-              follow.type = PLAYER;
-            }
-          }
-          // follow player / friend
-          if (follow.type == PLAYER)
-          {
-            bandit->target_position = mega_state.player.position;
-            bandit->state = C_FOLLOW;
-            bandit->ai_state = AI_NONE;
-            bandit->move_dir = Vector2Normalize(Vector2Subtract(bandit->target_position, bandit->position));
-          }
-          float dist_to_target = Vector2Distance(bandit->target_position, bandit->position);
-          if (dist_to_target > 50.0f)
-          {
-            MoveCharacter(bandit, Vector2Scale(bandit->move_dir, bandit->move_speed));
-          }
-          else if (bandit->state == C_PATROL && bandit->ai_state == AI_PATROL)
-          {
-            if (bandit->to_core_pos == false)
-            {
-              bandit->patrol_dir = (bandit->patrol_dir + 1)%PATROL_END;
-            }
-            bandit->state = C_IDLE;
-            bandit->ai_state = AI_NONE;
-          }
-          CenterRectAroundTL(&bandit->render_rect, bandit->position);
-
-        }
-      }
-    }
-
-    // RENDERING
-    BeginDrawing();
-    ClearBackground(RAYWHITE);
-    DrawMapFloorTiles();
-    DrawFloorCoverTiles();
-    DrawCharacters();
-
-    // do text rendering at the end
-    // draw mouse position for debugging
-    if (mega_state.player.state == P_HIT)
-    {
-      DrawText("player hit", 500, 20, 20, GREEN);
-    }
-    DrawText(TextFormat("Keys: %d/2", mega_state.key_picked_count), 1100, 20, 20, GREEN);
-    EndDrawing();
-  }
-  else if (mega_state.gameplay_state == GS_UI)
-  {
-    BeginDrawing();
-    ClearBackground(BLACK);
-    DrawText("Blaidville", screenWidth/2 - 100, 40, 28, WHITE);
-    DrawText("Instructions", screenWidth/2 - 140, 100, 22, WHITE);
-    DrawText("Find keys to unlock the gate", screenWidth/2 - 140, 140, 18, WHITE);
-    DrawText("Unlock the gate to escape", screenWidth/2 - 140, 160, 18, WHITE);
-    DrawText("Controls", screenWidth/2 - 140, 220, 22, WHITE);
-    DrawText("1 -> Potion 1", screenWidth/2 - 140, 260, 18, WHITE);
-    DrawText("2 -> Potion 2", screenWidth/2 - 140, 280, 18, WHITE);
-    DrawText("right mouse click -> throw potion", screenWidth/2 - 140, 300, 18, WHITE);
-    DrawText("left mouse click -> move", screenWidth/2 - 140, 320, 18, WHITE);
-    DrawText("Escape to play or pause the game", screenWidth/2 - 140, 340, 18, WHITE);
-    DrawText("Restart the game to reset state", screenWidth/2 - 140, 360, 18, WHITE);
-    EndDrawing();
-  }
-  else if (mega_state.gameplay_state == GS_SUCCESS)
-  {
-    BeginDrawing();
-    ClearBackground(BLACK);
-    DrawText("Objective Complete", screenWidth/2 - 100, 40, 28, GREEN);
-    EndDrawing();
-  }
-  else if (mega_state.gameplay_state == GS_OVER)
-  {
-    BeginDrawing();
-    ClearBackground(BLACK);
-    DrawText("You Died", screenWidth/2 - 100, 40, 28, RED);
-    EndDrawing();
-  }
-}
-