From ece5a7781aac05e396b246306fac5ad187fbc88a Mon Sep 17 00:00:00 2001
From: nathan <nathansmith@disroot.org>
Date: Wed, 3 Dec 2025 04:26:25 -0700
Subject: Entity thingy in map preview

---
 src/map.c | 35 ++++++++++++++++++++++++++++++-----
 src/map.h |  2 +-
 2 files changed, 31 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/map.c b/src/map.c
index d0fc4ed..58b3021 100644
--- a/src/map.c
+++ b/src/map.c
@@ -2,18 +2,36 @@
 #include "game.h"
 #include "world.h"
 #include "player.h"
+#include "entity.h"
 
 void repositionMap(Map* map)
 {
   map->rect.x = GetRenderWidth() - map->rect.width;
 }
 
-void initMapHeightmap(Map* map, const World* world, const Settings* settings)
+void renderMapEntityPreview(Image* map, Entity entity, const World* world)
+{
+  Vector2 position = (Vector2){
+    WORLD_IMAGE_WIDTH / world->size.x * entity.position.x,
+    WORLD_IMAGE_HEIGHT / world->size.z * entity.position.z
+  };
+  
+  switch (entity.id)
+  {
+  case POND:
+    break;
+  default:
+    break;
+  }
+}
+
+void initMapTexture(Map* map, const World* world, const Settings* settings)
 {
   Image image = LoadImageFromTexture(world->heightmapTexture);
   Color* colors = LoadImageColors(image);
   UnloadImage(image);
 
+  // Color filter the texture.
   for (int index = 0; index < WORLD_IMAGE_WIDTH * WORLD_IMAGE_HEIGHT; ++index)
   {
     float height = (float)GRAY_VALUE(colors[index]) / 255.0;
@@ -39,8 +57,14 @@ void initMapHeightmap(Map* map, const World* world, const Settings* settings)
     .format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8,
     .mipmaps = 1
   };
+
+  // Draw entities.
+  for (int index = 0; index < WORLD_ENTITY_MAX; ++index)
+  {
+    renderMapEntityPreview(&image, world->entities[index], world);
+  }
   
-  map->heightmap = LoadTextureFromImage(image);
+  map->texture = LoadTextureFromImage(image);
   UnloadImage(image);
 }
 
@@ -69,7 +93,7 @@ void initMap(Map* map, const World* world, const Settings* settings)
   ClearBackground(BLACK);
   EndTextureMode();
 
-  initMapHeightmap(map, world, settings);
+  initMapTexture(map, world, settings);
   repositionMap(map);
 }
 
@@ -154,7 +178,8 @@ void updateMapPreview(Map* map, Game* game)
   ClearBackground(BLANK);
 
   // Draw height map.
-  DrawTexture(map->heightmap, 0.0, 0.0, WHITE);
+  DrawTexture(map->texture, 0.0, 0.0, WHITE);
+
 
   // Draw blackout.
   DrawTexturePro(map->blackout.texture,
@@ -212,5 +237,5 @@ void closeMap(Map* map)
 {
   UnloadRenderTexture(map->render);
   UnloadRenderTexture(map->blackout);
-  UnloadTexture(map->heightmap);
+  UnloadTexture(map->texture);
 }
diff --git a/src/map.h b/src/map.h
index ab0b541..052762c 100644
--- a/src/map.h
+++ b/src/map.h
@@ -16,7 +16,7 @@ typedef struct {
   RenderTexture render;
   RenderTexture blackout;
   Camera2D camera;
-  Texture heightmap;
+  Texture texture;
   Vector2 playerPosition;
   bool isEnabled;
   bool isFullSize;
-- 
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