From a556b45abf18f1bd509daaf63b66b7d55e9fd291 Mon Sep 17 00:00:00 2001
From: jjesswan <jessica_wan@brown.edu>
Date: Mon, 22 Apr 2024 21:56:26 -0400
Subject: add engine version

---
 engine-ocean/Game/Systems/drawsystem.cpp | 60 ++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 engine-ocean/Game/Systems/drawsystem.cpp

(limited to 'engine-ocean/Game/Systems/drawsystem.cpp')

diff --git a/engine-ocean/Game/Systems/drawsystem.cpp b/engine-ocean/Game/Systems/drawsystem.cpp
new file mode 100644
index 0000000..ad6e17b
--- /dev/null
+++ b/engine-ocean/Game/Systems/drawsystem.cpp
@@ -0,0 +1,60 @@
+#include "drawsystem.h"
+#include "Game/Components/DrawComponent.h"
+#include "Game/Components/TransformComponent.h"
+
+DrawSystem::DrawSystem(std::map<std::string, std::shared_ptr<GameObject>>& gameobjects):
+    m_gameobjects(gameobjects)
+{
+
+
+}
+
+void DrawSystem::update(double deltaTime){}
+// store all game objects and get draw components, draw
+
+void DrawSystem::draw(){
+    Global::graphics.bindShader("phong");
+    //std::cout << "IN DRAW SYSTEM" << std::endl;
+
+    for (auto &pair: m_gameobjects){
+        if (pair.second->hasComponent<DrawComponent>()){
+
+            DrawComponent *draw_comp = pair.second->getComponent<DrawComponent>();
+            TransformComponent *transform_comp = pair.second->getComponent<TransformComponent>();
+            if (transform_comp->hasMultipleMT()){
+                if (draw_comp->objHasMaterial()){
+                    for (const std::shared_ptr<ModelTransform> &mt : transform_comp->getAllMT()){
+                        Global::graphics.drawShape(draw_comp->getShape(), mt, draw_comp->getMaterial());
+                    }
+                } else {
+                    for (const std::shared_ptr<ModelTransform> &mt : transform_comp->getAllMT()){
+                        Global::graphics.drawShape(draw_comp->getShape(), mt);
+                    }
+                }
+            } else {
+                // case: object is seperated by material
+                if (draw_comp->objHasMultipleShapes()){
+                    for (auto &shape : draw_comp->getShapesWithMaterials()){
+                        if (shape->hasMaterial()){
+                            Global::graphics.drawShape(shape, transform_comp->getMT(), shape->getShapeMaterial());
+                        } else {
+                            Global::graphics.drawShape(shape, transform_comp->getMT());
+                        }
+                    }
+
+                } else {
+                    if (draw_comp->objHasMaterial()){
+                        Global::graphics.drawShape(draw_comp->getShape(), transform_comp->getMT(), draw_comp->getMaterial());
+                    } else {
+                        //std::cout << "draw shape: " << pair.first << std::endl;
+                        Global::graphics.drawShape(draw_comp->getShape(), transform_comp->getMT());
+                    }
+                }
+            }
+        }
+    }
+
+}
+
+void DrawSystem::scrollEvent(double distance){}
+void DrawSystem::mousePosEvent(double xpos, double ypos){}
-- 
cgit v1.2.3-70-g09d2