8 files changed, 72 insertions, 14 deletions
diff --git a/src/chunk.cpp b/src/chunk.cpp
index 55f8832..18e3c69 100644
--- a/src/chunk.cpp
+++ b/src/chunk.cpp
@@ -391,6 +391,29 @@ void Chunk::setBlock(int32_t x, int32_t y, int32_t z, uint8_t block) {
   cubes[index] = block;
 }
 
+uint8_t Chunk::getGlobalBlock(int32_t x, int32_t y, int32_t z) {
+  if(y >= CHUNK_SIZE.y) return AIR;
+  if(y < 0) return INVALID;
+  int gridX = static_cast<int>(floor(x / Chunk::CHUNK_SIZE.x));
+  int gridZ = static_cast<int>(floor(z / Chunk::CHUNK_SIZE.z));
+  Chunk* chunk = getChunk(gridX, gridZ);
+  if(chunk == nullptr) return INVALID;
+  int localX = x - gridX * CHUNK_SIZE.x;
+  int localZ = z - gridZ * CHUNK_SIZE.z;
+  return chunk->getBlock(localX, y, localZ);
+}
+
+void Chunk::setGlobalBlock(int32_t x, int32_t y, int32_t z, uint8_t block) {
+  if(y < 0 || y >= CHUNK_SIZE.y) return;
+  int gridX = static_cast<int>(x % Chunk::CHUNK_SIZE.x);
+  int gridZ = static_cast<int>(floor(z / Chunk::CHUNK_SIZE.z));
+  Chunk* chunk = getChunk(gridX, gridZ);
+  if(chunk == nullptr) return;
+  int localX = x - gridX * CHUNK_SIZE.x;
+  int localZ = z - gridZ * CHUNK_SIZE.z;
+  chunk->setBlock(localX, y, localZ, block);
+}
+
 bool Chunk::isGenerated(int32_t gridX, int32_t gridZ) {
   Chunk* chunk = Chunk::getChunk(gridX, gridZ);
   if(chunk == nullptr) return false;
diff --git a/src/chunk.hpp b/src/chunk.hpp
index 6223fc7..5fcec17 100644
--- a/src/chunk.hpp
+++ b/src/chunk.hpp
@@ -68,6 +68,8 @@ class Chunk {
     xe::Model* getMesh();
     uint8_t getBlock(int32_t x, int32_t y, int32_t z);
     void setBlock(int32_t x, int32_t y, int32_t z, uint8_t block);
+    static uint8_t getGlobalBlock(int32_t x, int32_t y, int32_t z);
+    static void setGlobalBlock(int32_t x, int32_t y, int32_t z, uint8_t block);
 
     static bool isGenerated(int32_t gridX, int32_t gridZ);
     static bool isMeshed(int32_t gridX, int32_t gridZ);
diff --git a/src/player_controller.cpp b/src/player_controller.cpp
index 1956f8e..45f5b4b 100644
--- a/src/player_controller.cpp
+++ b/src/player_controller.cpp
@@ -24,7 +24,7 @@ void PlayerController::update(float dt) {
   float yaw = viewerObject.transform.rotation.y;
   const glm::vec3 forwardDir{sin(yaw), 0.f, cos(yaw)};
   const glm::vec3 rightDir{forwardDir.z, 0.f, -forwardDir.x};
-  const glm::vec3 upDir{0.f, 01.f, 0.f};
+  const glm::vec3 upDir{0.f, 1.f, 0.f};
 
   glm::vec3 moveDir{0};
   if(input.isKeyPressed(keys.moveForward)) moveDir += forwardDir;
diff --git a/src/player_controller.hpp b/src/player_controller.hpp
index e34f1ed..3d5d16d 100644
--- a/src/player_controller.hpp
+++ b/src/player_controller.hpp
@@ -3,6 +3,7 @@
 #include "xe_game_object.hpp"
 #include "xe_input.hpp"
 
+#define GLM_FORCE_RADIANS
 #include <glm/common.hpp>
 #include <glm/fwd.hpp>
 #include <glm/geometric.hpp>
@@ -36,7 +37,7 @@ namespace app {
       xe::GameObject &viewerObject;
 
       KeyMappings keys{};
-      float moveSpeed{250.f};
+      float moveSpeed{100.f};
       float lookSpeed{1.5f};
 
   };
diff --git a/src/chunk_renderer.cpp b/src/skinned_renderer.cpp
index 2dba6cb..0b65d0d 100644
--- a/src/chunk_renderer.cpp
+++ b/src/skinned_renderer.cpp
@@ -1,9 +1,9 @@
-#include "chunk_renderer.hpp"
+#include "skinned_renderer.hpp"
 #include "chunk.hpp"
 
 namespace app {
 
-ChunkRenderer::ChunkRenderer(std::vector<xe::Image*> &images) {
+SkinnedRenderer::SkinnedRenderer(std::vector<xe::Image*> &images) {
   xeRenderSystem = xe::RenderSystem::Builder("res/shaders/simple_shader.vert.spv", "res/shaders/simple_shader.frag.spv")
     .addVertexBindingf(0, 3, 0) // position
     .addVertexBindingf(1, 3, 12) // normal
@@ -14,10 +14,11 @@ ChunkRenderer::ChunkRenderer(std::vector<xe::Image*> &images) {
     .addUniformBinding(0, sizeof(UniformBuffer))
     .addTextureArrayBinding(1, images)
     .setCulling(true)
+    .setWireframe(false)
     .build();
 }
 
-void ChunkRenderer::render(std::vector<xe::GameObject> &gameObjects, xe::Camera &xeCamera) {
+void SkinnedRenderer::render(std::vector<xe::GameObject> &gameObjects, xe::Camera &xeCamera) {
 
   xeRenderSystem->start();
 
diff --git a/src/chunk_renderer.hpp b/src/skinned_renderer.hpp
index e539f29..0c87fb5 100644
--- a/src/chunk_renderer.hpp
+++ b/src/skinned_renderer.hpp
@@ -16,16 +16,16 @@ struct PushConstant {
   alignas(16) glm::mat4 normalMatrix{1.f};
 };
 
-class ChunkRenderer {
+class SkinnedRenderer {
 
   public:
 
-    ChunkRenderer(std::vector<xe::Image*> &images);
+    SkinnedRenderer(std::vector<xe::Image*> &images);
 
-    ~ChunkRenderer() {};
+    ~SkinnedRenderer() {};
 
-    ChunkRenderer(const ChunkRenderer&) = delete;
-    ChunkRenderer operator=(const ChunkRenderer&) = delete;
+    SkinnedRenderer(const SkinnedRenderer&) = delete;
+    SkinnedRenderer operator=(const SkinnedRenderer&) = delete;
 
     void render(std::vector<xe::GameObject> &gameObjects, xe::Camera &xeCamera);
 
diff --git a/src/world.cpp b/src/world.cpp
index 485615d..d11e4bc 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -6,7 +6,7 @@ World::World(xe::GameObject& viewer, int renderDistance, int worldSeed)
   : viewer{viewer}, 
     renderDistance{renderDistance},
     worldSeed{worldSeed},
-    chunkRenderer{Chunk::getTextures()} {
+    skinnedRenderer{Chunk::getTextures()} {
   reloadChunks(renderDistance);
 }
 
@@ -92,7 +92,26 @@ void World::updateChunkMeshs() {
 
 void World::render(xe::Camera& camera) {
   camera.setViewYXZ(viewer.transform.translation, viewer.transform.rotation);
-  chunkRenderer.render(loadedChunks, camera);
+  // World::Ray ray = raycast(7, 100);
+  skinnedRenderer.render(loadedChunks, camera);
+}
+
+World::Ray World::raycast(float distance, int steps) {
+
+  glm::vec3 position = glm::vec3(viewer.transform.translation);
+
+  float pitch = viewer.transform.rotation.x;
+  float yaw = viewer.transform.rotation.y;
+  float clamp = 1-fabs(sin(-pitch));
+  const glm::vec3 step = glm::normalize(glm::vec3(sin(yaw)*clamp, sin(-pitch), cos(yaw)*clamp)) * (distance/steps);
+
+  for(int i = 0; i < steps; i++) {
+    position += step;
+    int hit = Chunk::getGlobalBlock(position.x, position.y, position.z);
+    if(hit == AIR) continue;
+    return World::Ray{position, hit};
+  }
+  return World::Ray{position, INVALID};
 }
 
 }
 \ No newline at end of file
diff --git a/src/world.hpp b/src/world.hpp
index 12e0285..e8882b2 100644
--- a/src/world.hpp
+++ b/src/world.hpp
@@ -1,9 +1,14 @@
 #pragma once
 
 #include "xe_game_object.hpp"
-#include "chunk_renderer.hpp"
+#include "skinned_renderer.hpp"
 #include "chunk.hpp"
 
+#define GLM_FORCE_RADIANS
+#include <glm/common.hpp>
+#include <glm/fwd.hpp>
+#include <glm/geometric.hpp>
+
 #include <vector>
 
 namespace app {
@@ -12,6 +17,11 @@ class World {
 
   public:
 
+    struct Ray {
+      glm::ivec3 pos;
+      int hit;
+    };
+
     World(xe::GameObject& viewer, int renderDistance, int worldSeed);
     ~World();
 
@@ -20,6 +30,8 @@ class World {
     
     void render(xe::Camera& camera);
 
+    Ray raycast(float distance, int steps);
+
   private:
 
     void resetChunks();
@@ -36,7 +48,7 @@ class World {
     const xe::GameObject& viewer;
     std::vector<xe::GameObject> loadedChunks;
 
-    ChunkRenderer chunkRenderer;
+    SkinnedRenderer skinnedRenderer;
 
 };