1 files changed, 43 insertions, 0 deletions
diff --git a/screen/main_menu.cpp b/screen/main_menu.cpp
new file mode 100644
index 0000000..09a136d
--- /dev/null
+++ b/screen/main_menu.cpp
@@ -0,0 +1,43 @@
+#include "../lib/gameState.hpp"
+#include "lib/button.hpp"
+#include "raylib.h"
+#include "raymath.h"
+#include "cmath"
+
+constexpr float SCENE_CHANGE = 6.0f;
+
+void drawMainMenu(GameState &gs){
+    ClearBackground(Color{91, 110, 225, 255});
+    // Vector2 i = MeasureTextEx(ui::GetActiveFont(), "Happy Cirno Day", 22, 1.0f);
+    // printf("%f, %f\n", i.x, i.y);
+    // Measure text and hard code the vector value below
+    if (gs.timeSinceSceneChange < SCENE_CHANGE) {
+        float t = Clamp(gs.timeSinceSceneChange / SCENE_CHANGE, 0.0f, 1.0f);
+        float e = 1.0f - powf(1.0f - t, 3.0f);
+        float y = VIRTUAL_SCREEN_H * (1.0f - e);
+        DrawTextureV(
+            gs.AssetManager.load("menu"),
+            {0, y},
+            WHITE
+        );
+        gs.timeSinceSceneChange += GetFrameTime();
+        if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
+            gs.timeSinceSceneChange = SCENE_CHANGE;
+        }
+
+    } else {
+        DrawTextureV(
+            gs.AssetManager.load("menu"),
+            ZERO_VEC,
+            WHITE
+        );
+        ui::DrawTextV("Knock on her door to play!", {20, 380}, 14,ColorAlpha(RED, fabsf(sinf(3*GetTime()))));
+        if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) {
+            gs.timeSinceSceneChange = -1;
+            changeSceneTo(gs, INSIDE);
+            gs.current_screen = GAMEPLAY;
+        }
+    }
+    ui::DrawTextV("Happy Cirno Day", {22, 25}, 22, ColorAlpha(YELLOW, Clamp(gs.timeSinceSceneChange/(SCENE_CHANGE/2.0f), 0, 1)));
+    ui::DrawTextV("A short story by\nsamosagaming69\n& silli_chilli", {22, 60}, 14, ColorAlpha(WHITE, Clamp(gs.timeSinceSceneChange/(SCENE_CHANGE/2.0f), 0, 1)));
+}