From dee50239be8fff566b3ca687bc70900b391a8164 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Wed, 16 Aug 2017 20:11:07 +0500
Subject: 2017-08-16

---
 src/RendererEntity.cpp | 161 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 src/RendererEntity.cpp

(limited to 'src/RendererEntity.cpp')

diff --git a/src/RendererEntity.cpp b/src/RendererEntity.cpp
new file mode 100644
index 0000000..3adcf60
--- /dev/null
+++ b/src/RendererEntity.cpp
@@ -0,0 +1,161 @@
+#include "RendererEntity.hpp"
+
+const GLfloat vertices[] = {
+    //Z+ edge
+    -0.5f, 0.5f, 0.5f,
+    -0.5f, -0.5f, 0.5f,
+    0.5f, -0.5f, 0.5f,
+    -0.5f, 0.5f, 0.5f,
+    0.5f, -0.5f, 0.5f,
+    0.5f, 0.5f, 0.5f,
+
+    //Z- edge
+    -0.5f, -0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    0.5f, -0.5f, -0.5f,
+    0.5f, -0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    0.5f, 0.5f, -0.5f,
+
+    //X+ edge
+    -0.5f, -0.5f, -0.5f,
+    -0.5f, -0.5f, 0.5f,
+    -0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    -0.5f, -0.5f, 0.5f,
+    -0.5f, 0.5f, 0.5f,
+
+    //X- edge
+    0.5f, -0.5f, 0.5f,
+    0.5f, 0.5f, -0.5f,
+    0.5f, 0.5f, 0.5f,
+    0.5f, -0.5f, 0.5f,
+    0.5f, -0.5f, -0.5f,
+    0.5f, 0.5f, -0.5f,
+
+    //Y+ edge
+    0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, 0.5f,
+    0.5f, 0.5f, 0.5f,
+    0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, 0.5f,
+
+    //Y- edge
+    -0.5f, -0.5f, 0.5f,
+    0.5f, -0.5f, -0.5f,
+    0.5f, -0.5f, 0.5f,
+    -0.5f, -0.5f, -0.5f,
+    0.5f, -0.5f, -0.5f,
+    -0.5f, -0.5f, 0.5f,
+};
+
+const GLfloat uv_coords[] = {
+    //Z+
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    0.0f, 1.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //Z-
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 0.0f,
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+
+    //X+
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    0.0f, 1.0f,
+    0.0f, 1.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //X-
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //Y+
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //Y-
+    1.0f, 0.0f,
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+    1.0f, 0.0f,
+};
+
+const GLuint magic = 993214;
+GLuint Vbo = magic,Vao = magic,Vbo2 = magic;
+
+RendererEntity::RendererEntity(World *ptr, unsigned int id)
+{
+    world = ptr;
+    entityId = id;
+
+
+    if (Vbo == magic || Vao == magic) {
+        glGenVertexArrays(1, &Vao);
+        glGenBuffers(1, &Vbo);
+        glGenBuffers(1, &Vbo2);
+
+        glBindVertexArray(Vao);
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, Vbo);
+            glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+            glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (GLvoid*)0);
+            glEnableVertexAttribArray(0);
+            glBindBuffer(GL_ARRAY_BUFFER, Vbo2);
+            glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW);
+            glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), (GLvoid*)0);
+            glEnableVertexAttribArray(1);
+        }
+        glBindVertexArray(0);
+    }
+}
+
+RendererEntity::~RendererEntity() {
+}
+
+void RendererEntity::Render(RenderState & renderState) {
+    renderState.SetActiveVao(Vao);
+    glm::mat4 model;
+    Entity& entity = world->GetEntity(entityId);
+    model = glm::translate(model, entity.pos.glm());
+    model = glm::translate(model, glm::vec3(0, entity.height / 2.0, 0));
+    model = glm::scale(model, glm::vec3(entity.width, entity.height, entity.width));
+    
+    glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(model));
+    glUniform3f(colorLoc, entity.renderColor.x, entity.renderColor.y, entity.renderColor.z);
+    glDrawArrays(GL_TRIANGLES, 0, 36);
+
+    glCheckError();
+}
+
+void RendererEntity::PrepareResources()
+{
+}
+
+void RendererEntity::PrepareRender()
+{
+}
+
+bool RendererEntity::IsNeedResourcesPrepare()
+{
+    return false;
+}
-- 
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