From 6b9528c2ae3097a254aa3c889aa076b16528f227 Mon Sep 17 00:00:00 2001
From: Persson-dev <sim16.prib@gmail.com>
Date: Mon, 26 Jun 2023 09:59:08 +0200
Subject: [PATCH] add face culling

---
 src/render/Renderer.cpp           |  2 ++
 src/render/loader/WorldLoader.cpp | 26 +++++++++++++-------------
 2 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index de7712b..b46505b 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -50,8 +50,10 @@ bool Renderer::Init() {
 	glEnable(GL_TEXTURE_2D);
 	glEnable(GL_BLEND);
 	glEnable(GL_DEPTH_TEST);
+	glEnable(GL_CULL_FACE);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glDepthFunc(GL_LESS);
+	glFrontFace(GL_CW);
 	InitShaders();
 	return true;
 }
diff --git a/src/render/loader/WorldLoader.cpp b/src/render/loader/WorldLoader.cpp
index 55cf311..153ce74 100644
--- a/src/render/loader/WorldLoader.cpp
+++ b/src/render/loader/WorldLoader.cpp
@@ -71,12 +71,12 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
 					continue;
 
 				positions.insert(positions.end(), {
-					static_cast<float>(chunkX + tileX),  0,    static_cast<float>(chunkY + tileY), 
-					static_cast<float>(chunkX + tileX + 1),  0, static_cast<float>(chunkY + tileY), 
-					static_cast<float>(chunkX + tileX),   0,    static_cast<float>(chunkY + tileY + 1), 
+					static_cast<float>(chunkX + tileX),  0,    static_cast<float>(chunkY + tileY),
+					static_cast<float>(chunkX + tileX + 1),  0, static_cast<float>(chunkY + tileY),
+					static_cast<float>(chunkX + tileX),   0,    static_cast<float>(chunkY + tileY + 1),
 
-					static_cast<float>(chunkX + tileX + 1), 0,  static_cast<float>(chunkY + tileY), 
-					static_cast<float>(chunkX + tileX),   0,    static_cast<float>(chunkY + tileY + 1), 
+					static_cast<float>(chunkX + tileX),   0,    static_cast<float>(chunkY + tileY + 1),
+					static_cast<float>(chunkX + tileX + 1), 0,  static_cast<float>(chunkY + tileY),
 					static_cast<float>(chunkX + tileX + 1), 0,  static_cast<float>(chunkY + tileY + 1)
 					});
 
@@ -103,8 +103,8 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
 		float fromY = spawn.GetTopLeft().GetY(), toY = spawn.GetBottomRight().GetY();
 
 		positions.insert(positions.end(), {
-			fromX, 0, fromY,
 			fromX, 0, toY,
+			fromX, 0, fromY,
 			toX, 0, fromY,
 
 			toX, 0, toY,
@@ -131,8 +131,8 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
 		float fromY = castle.GetTopLeft().GetY(), toY = castle.GetBottomRight().GetY();
 
 		positions.insert(positions.end(), {
-			fromX, 0, fromY,
 			fromX, 0, toY,
+			fromX, 0, fromY,
 			toX, 0, fromY,
 
 			toX, 0, toY,
@@ -168,13 +168,13 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
 
 GL::VertexArray LoadTileSelectModel() {
 	std::vector<float> positions = {
-		0, 0, 0,
-		1, 0, 0,
-		0, 0, 1,
+		0, .01, 0,
+		1, .01, 0,
+		0, .01, 1,
 
-		1, 0, 0,
-		0, 0, 1,
-		1, 0, 1
+		0, .01, 1,
+		1, .01, 0,
+		1, .01, 1
 	};
 
 	int color = 255 << 24 | 255 << 16 | 255 << 8 | 150;