From 8b7dd47b533ad358e3e3c5653c191292d123fe05 Mon Sep 17 00:00:00 2001
From: Brett Laptop <tri11paragon@tpgc.me>
Date: Tue, 2 Jan 2024 16:28:26 -0500
Subject: [PATCH] states

---
 include/blt/gfx/input.h         |  9 ++++++
 include/blt/gfx/window.h        |  4 +++
 src/blt/gfx/renderer/camera.cpp |  2 ++
 src/blt/gfx/window.cpp          | 14 ++++++++-
 tests/src/main.cpp              | 54 ++++++++++++++++++---------------
 5 files changed, 57 insertions(+), 26 deletions(-)

diff --git a/include/blt/gfx/input.h b/include/blt/gfx/input.h
index 47be6d4..f676f17 100644
--- a/include/blt/gfx/input.h
+++ b/include/blt/gfx/input.h
@@ -32,6 +32,8 @@ namespace blt::gfx
             double deltaX = 0, deltaY = 0;
             double scroll = 0;
             bool mouse_moved = false;
+            bool key_pressed = false;
+            bool mouse_pressed = false;
         private:
             KEY_STATE* key_state;
             MOUSE_STATE* mouse_state;
@@ -76,6 +78,13 @@ namespace blt::gfx
                 return key_state[key];
             }
             
+            void clear()
+            {
+                key_pressed = false;
+                mouse_moved = false;
+                mouse_pressed = false;
+            }
+            
             bool isKeyPressed(std::size_t key)
             {
                 if (key >= key_size)
diff --git a/include/blt/gfx/window.h b/include/blt/gfx/window.h
index 3c4cd6f..cfdf6c7 100644
--- a/include/blt/gfx/window.h
+++ b/include/blt/gfx/window.h
@@ -84,8 +84,12 @@ namespace blt::gfx
     
     bool isMousePressed(int button);
     
+    bool mousePressedLastFrame();
+    
     bool isKeyPressed(int key);
     
+    bool keyPressedLastFrame();
+    
     double getFrameDeltaSeconds();
     
     double getFrameDeltaMilliseconds();
diff --git a/src/blt/gfx/renderer/camera.cpp b/src/blt/gfx/renderer/camera.cpp
index b426fe6..5ee4074 100644
--- a/src/blt/gfx/renderer/camera.cpp
+++ b/src/blt/gfx/renderer/camera.cpp
@@ -25,6 +25,8 @@ void blt::gfx::first_person_camera::update()
     
     float speed_multi = 1;
     
+    if (isKeyPressed(GLFW_KEY_ESCAPE) && )
+    
     if (isKeyPressed(GLFW_KEY_LEFT_CONTROL))
         speed_multi = 10;
     
diff --git a/src/blt/gfx/window.cpp b/src/blt/gfx/window.cpp
index 9377b2b..a303cbc 100644
--- a/src/blt/gfx/window.cpp
+++ b/src/blt/gfx/window.cpp
@@ -59,6 +59,7 @@ namespace blt::gfx
                     state = KEY_STATE::RELEASE;
             }
             window_state.inputManager.key(key) = state;
+            window_state.inputManager.key_pressed = true;
         });
         
         /* Setup mouse button callback */
@@ -76,6 +77,7 @@ namespace blt::gfx
                     break;
             }
             window_state.inputManager.mouse(button) = state;
+            window_state.inputManager.mouse_pressed = true;
         });
         
         /* Setup mouse cursor callback */
@@ -160,7 +162,7 @@ namespace blt::gfx
         ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
         
         /* -- Update GLFW state -- */
-        window_state.inputManager.mouse_moved = false;
+        window_state.inputManager.clear();
         glfwSwapBuffers(window_state.window);
         glfwPollEvents();
         
@@ -332,4 +334,14 @@ namespace blt::gfx
     {
         return window_state.inputManager.mouse_moved;
     }
+    
+    bool mousePressedLastFrame()
+    {
+        return window_state.inputManager.mouse_pressed;
+    }
+    
+    bool keyPressedLastFrame()
+    {
+        return window_state.inputManager.key_pressed;
+    }
 }
diff --git a/tests/src/main.cpp b/tests/src/main.cpp
index 8b355fb..a6e9830 100644
--- a/tests/src/main.cpp
+++ b/tests/src/main.cpp
@@ -18,6 +18,34 @@ float x = 0, y = 0, z = 0;
 float bx = 500, by = 500;
 float mx = 0, my = -9.8;
 
+void local_render(int width, int height)
+{
+    const float w = 120, h = 120, cf = 30, rf = 15, crf = 10;
+    
+    renderer_2d.drawRectangle("ibuythat", (float) width / 2.0f, (float) height / 2.0f, (float) width, (float) height, 90.0f);
+    renderer_2d.drawRectangle("niko", bx, by, w, h);
+    
+    bx += mx * blt::gfx::getFrameDeltaSeconds() * cf;
+    by += my * blt::gfx::getFrameDeltaSeconds() * cf;
+    
+    if (bx < w / 2.0 || bx > width - w / 2.0)
+    {
+        mx = -mx;
+        my += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
+    }
+    if (by < h / 2.0 || by > height - h / 2.0)
+    {
+        my = -my;
+        mx += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
+    }
+    if (mx > 100 || mx < -100)
+    {
+        mx = mx * 0.2;
+    }
+    if (my > 100 || my < -100)
+        my = my * 0.2;
+}
+
 void init()
 {
     using namespace blt::gfx;
@@ -43,33 +71,9 @@ void update(std::int32_t width, std::int32_t height)
     
     camera.update();
     camera.update_view(global_matrices);
-    
     global_matrices.update();
     
-    const float w = 120, h = 120, cf = 30, rf = 15, crf = 10;
-    
-    renderer_2d.drawRectangle("ibuythat", (float)width/2.0f, (float)height/2.0f, (float)width, (float)height, 90.0f);
-    renderer_2d.drawRectangle("niko", bx, by, w, h);
-    
-    bx += mx * blt::gfx::getFrameDeltaSeconds() * cf;
-    by += my * blt::gfx::getFrameDeltaSeconds() * cf;
-    
-    if (bx < w / 2.0 || bx > width - w / 2.0)
-    {
-        mx = -mx;
-        my += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
-    }
-    if (by < h / 2.0 || by > height - h / 2.0)
-    {
-        my = -my;
-        mx += (static_cast<float>(rand()) / static_cast<float>(RAND_MAX) * rf + crf) - (rf + crf) / 2.0f;
-    }
-    if (mx > 100 || mx < -100)
-    {
-        mx = mx * 0.2;
-    }
-    if (my > 100 || my < -100)
-        my = my * 0.2;
+    local_render(width, height);
     
     renderer_2d.render();
 }