From b56bc62ad5531eed9ebee07966225283c332e2f0 Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Thu, 16 Mar 2023 11:11:56 +0900
Subject: [PATCH] Add usage of avatar-placeholder.png

---
 src/3d_renderer.cc | 21 +++++++++++++++++++++
 src/3d_renderer.h  |  1 +
 2 files changed, 22 insertions(+)

diff --git a/src/3d_renderer.cc b/src/3d_renderer.cc
index d6fad9b..96a6a89 100644
--- a/src/3d_renderer.cc
+++ b/src/3d_renderer.cc
@@ -99,6 +99,12 @@ Renderer3D::Renderer3D()
 
   avatar_model = LoadModelFromMesh(GenMeshPlane(1.0F, 1.0F, 1, 1));
 
+  auto placeholder_image = LoadImage("resources/avatar-placeholder.png");
+  if (placeholder_image.data) {
+    avatar_placeholder_texture = LoadTextureFromImage(placeholder_image);
+    UnloadImage(placeholder_image);
+  }
+
   // TODO DEBUG
   // auto texture1 = LoadRenderTexture(16, 16);
   // BeginTextureMode(texture1);
@@ -140,6 +146,9 @@ Renderer3D::~Renderer3D() {
 
   UnloadModel(avatar_model);
 
+  if (avatar_placeholder_texture.has_value()) {
+    UnloadTexture(avatar_placeholder_texture.value());
+  }
   if (avatar1_texture.has_value()) {
     UnloadTexture(avatar1_texture.value());
   }
@@ -569,6 +578,12 @@ void Renderer3D::draw_impl() {
     DrawModelEx(avatar_model, Vector3{camera.target.x - 1.0F, 2.0F, -1.0F},
                 Vector3{1.0F, 0.0F, 0.0F}, 90.0F, Vector3{1.0F, 1.0F, 1.0F},
                 WHITE);
+  } else if (avatar_placeholder_texture.has_value()) {
+    avatar_model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture =
+        avatar_placeholder_texture.value();
+    DrawModelEx(avatar_model, Vector3{camera.target.x - 1.0F, 2.0F, -1.0F},
+                Vector3{1.0F, 0.0F, 0.0F}, 90.0F, Vector3{1.0F, 1.0F, 1.0F},
+                WHITE);
   }
 
   if (avatar2_texture.has_value()) {
@@ -577,6 +592,12 @@ void Renderer3D::draw_impl() {
     DrawModelEx(avatar_model, Vector3{camera.target.x + 1.0F, 2.0F, -1.0F},
                 Vector3{1.0F, 0.0F, 0.0F}, 90.0F, Vector3{1.0F, 1.0F, 1.0F},
                 WHITE);
+  } else if (avatar_placeholder_texture.has_value()) {
+    avatar_model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture =
+        avatar_placeholder_texture.value();
+    DrawModelEx(avatar_model, Vector3{camera.target.x + 1.0F, 2.0F, -1.0F},
+                Vector3{1.0F, 0.0F, 0.0F}, 90.0F, Vector3{1.0F, 1.0F, 1.0F},
+                WHITE);
   }
   EndMode3D();
 
diff --git a/src/3d_renderer.h b/src/3d_renderer.h
index 3d15052..ce957f3 100644
--- a/src/3d_renderer.h
+++ b/src/3d_renderer.h
@@ -81,6 +81,7 @@ class Renderer3D : public GameRenderer {
   Texture2D paper_texture;
   Texture2D scissors_texture;
 
+  std::optional<Texture2D> avatar_placeholder_texture;
   std::optional<Texture2D> avatar1_texture;
   std::optional<Texture2D> avatar2_texture;
 
-- 
2.49.0