From 025655dcf21ec40f1730097d3614114c704f5a17 Mon Sep 17 00:00:00 2001
From: nathan <nathansmith@disroot.org>
Date: Sat, 5 Jul 2025 08:06:37 -0600
Subject: Playing around with concepts

---
 src/player.c | 39 +++++++++++++++++++++++++--------------
 1 file changed, 25 insertions(+), 14 deletions(-)

(limited to 'src/player.c')

diff --git a/src/player.c b/src/player.c
index 880aa34..18d18bc 100644
--- a/src/player.c
+++ b/src/player.c
@@ -18,24 +18,35 @@ Player createPlayer()
   };
 }
 
+// TODO: clean this all up
+float getHeightOnMap(int x, int y, Model* map)
+{
+  int v = (y * 1023 + x) * 18;
+  float height = 0.0;
+  float c = 0.0;
+
+  for (int n = 1; n < 18; n += 3)
+  {
+    height += map->meshes[0].vertices[v + n];
+    ++c;
+  }
+
+  return height / c;
+}
+
 // TODO: subpixel hackery
-void readoutMapHeight(Player* player, Game* game)
+// This is only for testing ideas.
+void idkkk(Player* player, Game* game)
 {
   Vector3 position = player->position;
   Image* map = &game->assets.images[HEIGHT_MAP_IMAGE];
 
-  // Map player position to height map pixel.
-  int pixelX = (int)roundf(position.x) * (map->width / 100);
-  int pixelY = (int)roundf(position.z) * (map->height / 100);
-  pixelX = Clamp(pixelX, 0, map->width);
-  pixelY = Clamp(pixelY, 0, map->height);
-
-  Color color = game->heightmapColors[pixelY * map->width + pixelX];
-  float height = Vector3Length((Vector3){color.r, color.g, color.b})
-    * (30.0 / 255.0) - 15.0;
+  float toMapX = map->width / 1000.0;
+  float toMapY = map->height / 1000.0;
+  int pixelX = roundf(position.x * toMapX);
+  int pixelY = roundf(position.z * toMapY);
 
-  printf("%f\n", height);
-  player->position.y = height + 1.0;
+  player->position.y = getHeightOnMap(pixelX, pixelY, &game->heightmap) + 2.0;
 }
 
 // TODO: move magic numbers to settings
@@ -83,7 +94,7 @@ void updatePlayer(Player* player, Game* game)
     player->velocity.x += -sinf(cameraAngle->x + (PI / 2.0));
   }
 
-  player->velocity = Vector3Scale(player->velocity, 5.0);
+  player->velocity = Vector3Scale(player->velocity, 10.0);
 
   // Apply velocity
   player->position = Vector3Add(
@@ -93,5 +104,5 @@ void updatePlayer(Player* player, Game* game)
   camera->position = player->position;
   camera->target = Vector3Add(player->position, player->direction);
 
-  readoutMapHeight(player, game);
+  idkkk(player, game);
 }
-- 
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