feat: Hitbox drawing

code/first.c

@@ -95,9 +95,10 @@ int main(int argc, char **argv)
 		camera->farp = 1000.0f;
 
 		game->draw.camera = camera;
-		World *world = LoadWorld(arena);
+		World *world = M_ArenaPush(arena, World);//LoadWorld(arena);
     game->world = world;
     world->arena = arena;
+    world->navMesh = &TestNavMesh;
     world->random = Random_Seed(29237489723847);
     world->npcCount = 2;
     for(U32 i = 0; i < world->npcCount; i++) {
@@ -133,8 +134,91 @@ int main(int argc, char **argv)
 		world->player.pos.y = 0;
 		world->player.bulletsLoaded = PLAYER_BULLET_COUNT;
 		world->player.reloadTimer = 0;
-    world->player.currentArea = 0;
+    world->player.currentArea = WORLD_AREA_OUTSIDE;
+    for(int i =0; i< 4200; i++) {
+      world->map[i] = map[i];
+    }
+
+    world->tileTypes[0].rotation=0;
+    world->tileTypes[0].collision=false;
+    world->tileTypes[0].tile=D_ImageHandle(&game->draw, S("tile_dirt_0"));
+    world->tileTypes[1].rotation=0,
+    world->tileTypes[1].collision=false,
+    world->tileTypes[1].tile=D_ImageHandle(&game->draw, S("path_middle"));
+    world->tileTypes[2].rotation=0;
+    world->tileTypes[2].collision=false;
+    world->tileTypes[2].tile=D_ImageHandle(&game->draw, S("path_middle_edge"));
+    world->tileTypes[3].rotation=PI_F32/2;
+    world->tileTypes[3].collision=false;
+    world->tileTypes[3].tile=D_ImageHandle(&game->draw, S("path_middle_edge"));
+    world->tileTypes[4].rotation=PI_F32;
+    world->tileTypes[4].collision=false;
+    world->tileTypes[4].tile=D_ImageHandle(&game->draw, S("path_middle_edge"));
+    world->tileTypes[5].rotation=-PI_F32/2;
+    world->tileTypes[5].collision=false;
+    world->tileTypes[5].tile=D_ImageHandle(&game->draw, S("path_middle_edge"));
+    world->tileTypes[6].rotation=0;
+    world->tileTypes[6].collision=false;
+    world->tileTypes[6].tile=D_ImageHandle(&game->draw, S("path_middle"));
+    world->tileTypes[7].rotation=PI_F32/2;
+    world->tileTypes[7].collision=false;
+    world->tileTypes[7].tile=D_ImageHandle(&game->draw, S("path_middle"));
+    world->tileTypes[8].rotation=-PI_F32;
+    world->tileTypes[8].collision=false;
+    world->tileTypes[8].tile=D_ImageHandle(&game->draw, S("path_middle"));
+    world->tileTypes[9].rotation=-PI_F32/2;
+    world->tileTypes[9].collision=false;
+    world->tileTypes[9].tile=D_ImageHandle(&game->draw, S("path_middle"));
+    world->tileTypes[10].rotation=0;
+    world->tileTypes[10].collision=false;
+    world->tileTypes[10].tile=D_ImageHandle(&game->draw, S("path_corner"));
+    world->tileTypes[11].rotation=PI_F32/2;
+    world->tileTypes[11].collision=false;
+    world->tileTypes[11].tile=D_ImageHandle(&game->draw, S("path_corner"));
+    world->tileTypes[12].rotation=-PI_F32/2;
+    world->tileTypes[12].collision=false;
+    world->tileTypes[12].tile=D_ImageHandle(&game->draw, S("path_corner"));
+    world->tileTypes[13].rotation=PI_F32;
+    world->tileTypes[13].collision=false;
+    world->tileTypes[13].tile=D_ImageHandle(&game->draw, S("path_corner"));
+    world->tileTypes[14].rotation=0;
+    world->tileTypes[14].collision=false;
+    world->tileTypes[14].tile=D_ImageHandle(&game->draw, S("tile_dirt_1"));
+
+    world->propTypes[0].assetHandle=D_ImageHandle(&game->draw, S("rug0"));
+    world->propTypes[0].scale=1;
+    world->propTypes[1].assetHandle=D_ImageHandle(&game->draw, S("rug1"));
+    world->propTypes[1].scale=1;
+    world->propTypes[2].assetHandle=D_ImageHandle(&game->draw, S("skull"));
+    world->propTypes[2].scale=1;
+    world->propTypes[3].assetHandle=D_ImageHandle(&game->draw, S("table"));
+    world->propTypes[3].scale=1;
+    world->propTypes[4].assetHandle=D_ImageHandle(&game->draw, S("barrel"));
+    world->propTypes[4].scale=1;
+    world->propTypes[5].assetHandle=D_ImageHandle(&game->draw, S("can"));
+    world->propTypes[5].scale=1;
+    world->propTypes[6].assetHandle=D_ImageHandle(&game->draw, S("candle"));
+    world->propTypes[6].scale=1;
+    world->propTypes[7].assetHandle=D_ImageHandle(&game->draw, S("clock"));
+    world->propTypes[7].scale=1;
+    world->propTypes[8].assetHandle=D_ImageHandle(&game->draw, S("log_pile"));
+    world->propTypes[8].scale=1;
+    world->propTypes[9].assetHandle=D_ImageHandle(&game->draw, S("nightstand"));
+    world->propTypes[9].scale=1;
+    world->propTypes[10].assetHandle=D_ImageHandle(&game->draw, S("pool_table"));
+    world->propTypes[10].scale=1;
+    world->propTypes[11].assetHandle=D_ImageHandle(&game->draw, S("saloon_ext"));
+    world->propTypes[11].scale=6.875f;
+    world->propTypes[12].assetHandle=D_ImageHandle(&game->draw, S("saloon_int"));
+    world->propTypes[12].scale=6.875f;
+    world->propTypes[11].assetHandle=D_ImageHandle(&game->draw, S("house"));
+    world->propTypes[11].scale=6.875f;
+    world->propTypes[12].assetHandle=D_ImageHandle(&game->draw, S("house_int"));
+    world->propTypes[12].scale=6.875f;
 	}
+  game->editor.enabled = true;
+  game->editor.mode = G_EDITOR_MODE_TILE;
+  game->editor.currentLevel = WORLD_AREA_OUTSIDE;
 
 
 	D_Animation animation;
@@ -164,13 +248,105 @@ int main(int argc, char **argv)
         V2F((F32) width, (F32) height)
       ));
       game->world->mouseProjected = V2F(projection.x, projection.y);
-      ProcessEvents(&e, game->world);
+      if(e.type==SDL_EVENT_MOUSE_MOTION) {
+        game->editor.cursor = V2F(projection.x, projection.y);
+      }
+      if (!game->editor.enabled) {
+        ProcessEvents(&e, game->world);
+      } else {
+        if(e.type==SDL_EVENT_MOUSE_BUTTON_DOWN && e.button.button == SDL_BUTTON_LEFT) {
+          switch(game->editor.mode){
+            case G_EDITOR_MODE_TILE: {
+              F32 tilex = (S32)(game->editor.cursor.x+TILE_SIZE/2);
+              F32 tiley = (S32)(game->editor.cursor.y+TILE_SIZE/2);
+              game->world->map[(S32)tilex + (S32)tiley * 96] = game->editor.currentAsset;
+              break;
+            }
+            case G_EDITOR_MODE_PROP: {
+              game->world->props[game->world->propCount].propType = game->editor.currentAsset;
+              game->world->props[game->world->propCount].area = game->editor.currentLevel;
+              game->world->props[game->world->propCount].pos = game->editor.cursor;
+              game->world->propCount++;
+              break;
+            }
+            case G_EDITOR_MODE_HITBOX: {
+              game->editor.dragStart = game->editor.cursor;
+              break;
+            }
+          }
+        } 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(
+            Abs(game->editor.cursor.x-game->editor.dragStart.x),
+            Abs(game->editor.cursor.y-game->editor.dragStart.y)
+          );
+          game->world->hitboxCount++;
+        }
+      }
+
+      if (e.type == SDL_EVENT_KEY_DOWN) {
+        switch(e.key.key) {
+          case SDLK_F10: {
+            game->editor.enabled = !game->editor.enabled;
+            break;
+          }
+          case SDLK_RIGHT: {
+            game->editor.currentAsset = Min(game->editor.currentAsset+1, 64);
+            break;
+          }
+          case SDLK_LEFT: {
+            game->editor.currentAsset = Max(game->editor.currentAsset-1, 0);
+            break;
+          }
+          case SDLK_A: {
+            game->camera.p.x -= 5;
+            break;
+          }
+          case SDLK_D: {
+            game->camera.p.x += 5;
+            break;
+          }
+          case SDLK_W: {
+            game->camera.p.y -= 5;
+            break;
+          }
+          case SDLK_S: {
+            game->camera.p.y += 5;
+            break;
+          }
+          case SDLK_UP: {
+            game->editor.currentLevel++;
+            game->world->player.currentArea++;
+            break;
+          }
+          case SDLK_DOWN: {
+            game->editor.currentLevel--;
+            game->world->player.currentArea--;
+            break;
+          }
+          case SDLK_SPACE: {
+            game->editor.mode = (game->editor.mode + 1) % 4;
+            break;
+          }
+          case SDLK_U: {
+            switch(game->editor.mode) {
+              case G_EDITOR_MODE_PROP: {game->world->propCount--;}
+              case G_EDITOR_MODE_HITBOX: {game->world->hitboxCount--;}
+            }
+            break;
+          }
+        }
+      }
 		}
 
-		UpdateWorld(1.0f / 60.0f, game->world);
+    if(!game->editor.enabled) {
-		D_AnimationUpdate(&animation, 1.0f / 250.0f);
+		  UpdateWorld(1.0f / 60.0f, game->world);
-    game->camera.p.x = game->world->player.pos.x;
+      game->camera.p.x = game->world->player.pos.x;
-    game->camera.p.y = game->world->player.pos.y;
+      game->camera.p.y = game->world->player.pos.y;
+    } 
+    D_AnimationUpdate(&animation, 1.0f / 250.0f);
 
 		int w, h;
 		SDL_GetWindowSizeInPixels(window, &w, &h);
@@ -184,7 +360,7 @@ int main(int argc, char **argv)
 		VkCommandBuffer cmd = frame->cmd;
 
 		VkClearValue clear_colour;
-		clear_colour.color.float32[0] = 1.0f;
+		clear_colour.color.float32[0] = 0.0f;
 		clear_colour.color.float32[1] = 0.0f;
 		clear_colour.color.float32[2] = 0.0f;
 		clear_colour.color.float32[3] = 1.0f;
@@ -208,14 +384,38 @@ int main(int argc, char **argv)
 
 		D_Begin(&game->draw, frame, D_MAX_RECTS);
 
-    //RenderWorld(game->world, &game->draw);
+    RenderWorld(game->world, &game->draw);
-// 		D_Rect(&game->draw, 0.0f, 0.0f, .texture = D_ImageHandle(&game->draw, S("saloon_ext")), .scale = 4.0f);
-// 		D_Rect(&game->draw, -8.0f, 0.0f, .texture = 2, .scale = 2.0f);
-// 		D_Rect(&game->draw, 6.0f, 0.0f, .texture = 3);
 
 		R2f aframe = D_AnimationFrame(&animation);
 		D_Rect(&game->draw, 0, 0, .texture = animation.id, .uv = aframe, .flags = D_RECT_UV_ASPECT);
 
+    if(game->editor.enabled) {
+      G_Editor editor = game->editor;
+      F32 tilex = floor(editor.cursor.x+TILE_SIZE/2);
+      F32 tiley = floor(editor.cursor.y+TILE_SIZE/2);
+      switch(game->editor.mode) {
+        case G_EDITOR_MODE_TILE: {
+          World_Tile asset = game->world->tileTypes[editor.currentAsset];
+		      D_Rect(&game->draw, tilex, tiley, .texture=asset.tile, .angle=asset.rotation);
+          break;
+        }
+        case G_EDITOR_MODE_PROP: {
+          World_PropType prop = game->world->propTypes[editor.currentAsset];
+		      D_Rect(&game->draw, editor.cursor.x, editor.cursor.y, .texture=prop.assetHandle, .scale=prop.scale);
+          break;
+        }
+        case G_EDITOR_MODE_HITBOX: {
+          for(int 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);
+          }
+          break;
+        }
+        case G_EDITOR_MODE_POI: {
+          break;
+        }
+      }
+    }
 		D_End(&game->draw, frame);
 
 		vk.CmdEndRendering(cmd);

code/game/core.h

@@ -13,6 +13,26 @@ struct G_Camera {
 	Mat4x4FInv proj;
 };
 
+#define TILE_SIZE 1.0
+
+typedef enum G_EDITOR_MODE G_EDITOR_MODE;
+enum G_EDITOR_MODE {
+  G_EDITOR_MODE_TILE,
+  G_EDITOR_MODE_PROP,
+  G_EDITOR_MODE_HITBOX,
+  G_EDITOR_MODE_POI,
+};
+
+typedef struct G_Editor G_Editor;
+struct G_Editor {
+  bool enabled;
+  U32 currentLevel;
+  S32 currentAsset;
+  G_EDITOR_MODE mode;
+  V2f cursor;
+  V2f dragStart;
+};
+
 typedef struct G_State G_State;
 struct G_State {
 	M_Arena *arena;
@@ -20,6 +40,7 @@ struct G_State {
 	D_Context draw;
 	G_Camera camera;
 
+  G_Editor editor;
   World *world;
 };
 

code/game/impl/world.c

@@ -37,10 +37,26 @@ void ProcessEvents(SDL_Event *event, World *world)
 }
 
 void RenderWorld(World *world, D_Context *draw) {
-  World_Tile tileTypes[] = {dirt, middlePath, middlePathEdgeTop, middlePathEdgeRight, middlePathEdgeBottom, middlePathEdgeLeft, middlePathCornerTopLeft, middlePathCornerTopRight, middlePathCornerBottomRight, middlePathCornerTurnBottomLeft};
+  if(world->player.currentArea == WORLD_AREA_OUTSIDE) {
-  for (int i = 0; i < 4800; i++)
+    for (int i = 0; i < 4800; i++) {
-  {
+      D_Rect(
-    D_Rect(draw, (F32) (i % 96), (F32) (i / 96), .texture = tileTypes[map[i]].tile, .angle = (F32) tileTypes[map[i]].rotation);
+        draw,
+        (F32) (i % 96), (F32) (i / 96),
+        .texture = world->tileTypes[world->map[i]].tile,
+        .angle = (F32) world->tileTypes[world->map[i]].rotation,
+      );
+    }
+  }
+  for (int i = 0; i < world->propCount; i++) {
+    if(world->props[i].area == world->player.currentArea) {
+      D_Rect(
+        draw,
+        world->props[i].pos.x,
+        world->props[i].pos.y,
+        .texture = world->propTypes[world->props[i].propType].assetHandle,
+        .scale = world->propTypes[world->props[i].propType].scale,
+      );
+    }
   }
   for(U32 i = 0; i < world->npcCount; i++) {
     NPC npc = world->npcs[i];

code/game/map.h

@@ -1,17 +1,6 @@
 #include "world.h"
 
-
+U32 map[] = {
-World_Tile dirt = {.rotation=0,.collision=false,.tile=16};//0
-World_Tile middlePath = {.rotation=0,.collision=false,.tile=6};//1
-World_Tile middlePathEdgeTop = {.rotation=0,.collision=false,.tile=7};//2
-World_Tile middlePathEdgeRight = {.rotation=PI_F32/2,.collision=false,.tile=7};//3
-World_Tile middlePathEdgeBottom = {.rotation=PI_F32,.collision=false,.tile=7};//4
-World_Tile middlePathEdgeLeft = {.rotation=-PI_F32/2,.collision=false,.tile=7};//5
-World_Tile middlePathCornerTopLeft = {.rotation=0,.collision=false,.tile=5};//6
-World_Tile middlePathCornerTopRight = {.rotation=PI_F32/2,.collision=false,.tile=5};//7
-World_Tile middlePathCornerBottomRight = {.rotation=-PI_F32,.collision=false,.tile=5};//8
-World_Tile middlePathCornerTurnBottomLeft = {.rotation=-PI_F32/2,.collision=false,.tile=5};//9
-int map[] = {
     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -62,4 +51,4 @@ int map[] = {
     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-};
+};

code/game/world.h

@@ -9,20 +9,29 @@ enum World_Area
 {
   WORLD_AREA_OUTSIDE = (1 << 0),
   WORLD_AREA_SALOON = (1 << 1),
-  WORLD_PATH_MIDDLE_EDGE = (1 << 2),
-  WORLD_PATH_MIDDLE = (1 << 3),
-  WORLD_PATH_CORNER = (1 << 4),
-  WORLD_PATH_CORNER_EDGE = (1 << 5),
 };
 
 typedef struct World_Tile World_Tile;
-struct World_Tile
+struct World_Tile {
-{
+  U32 tile;
-  World_Area tile;
   double rotation;
   bool collision;
 };
 
+typedef struct World_PropType World_PropType;
+struct World_PropType {
+  U32 assetHandle;
+  F32 scale;
+};
+
+typedef struct World_Prop World_Prop;
+struct World_Prop
+{
+  U32 propType;
+  World_Area area;
+  V2f pos;
+};
+
 typedef struct World World;
 #include "player.h"
 #include "npc.h"
@@ -35,6 +44,14 @@ struct World {
   NavMesh *navMesh;
   Random random;
   V2f mouseProjected;
+  World_Tile tileTypes[64];
+  U32 map[4800];
+
+  World_PropType propTypes[64];
+  U32 propCount;
+  World_Prop props[256]; 
+  U32 hitboxCount;
+  AABB hitboxes[4096]; 
 
   //// Player
   Player player;