1 files changed, 58 insertions, 0 deletions
diff --git a/src/screens/howToPlayScreen.c b/src/screens/howToPlayScreen.c
new file mode 100644
index 0000000..8c31c20
--- /dev/null
+++ b/src/screens/howToPlayScreen.c
@@ -0,0 +1,58 @@
+#include "howToPlayScreen.h"
+#include "game.h"
+
+void initHowToPlayScreen(Game * game) {
+    HowToPlayScreen * howToPlayScreen = &game->howToPlayScreen;
+
+    howToPlayScreen->goBackButton = (Rectangle){0.0, 25.0, 100.0, 50.0};
+    howToPlayScreen->infoText = (Rectangle){0.0, 0.0, 0.0, 0.0};
+
+    resizeHowToPlayScreen(game, howToPlayScreen);
+}
+
+void updateHowToPlayScreen(Game * game) {
+    HowToPlayScreen * howToPlayScreen = &game->howToPlayScreen;
+
+    ClearBackground(RAYWHITE);
+
+    // Back to main menu button.
+    bool backPressed = GuiButton(howToPlayScreen->goBackButton, "back");
+
+    if (backPressed)
+        game->screenId = SCREEN_MAIN_MENU;
+
+    // Info text.
+    const char info[] =
+    "Game play:\n"
+    "   Kill fascist space ships and move on (:\n"
+    "Controls:\n"
+    "   Sorry no wasd ):\n"
+    "   Mouse to look around normally\n"
+    "   Middle click with mouse movement to rotate\n"
+    "   Scroll wheel to change the ship speed\n"
+    "   Shift to slow down the mouse and scroll wheel\n"
+    "   Ctrl to speed up the moues and scroll wheel\n"
+    "   Number key to change the camera view\n"
+    "   Left click to shoot\n"
+    "   Right click to auto target\n"
+    "Using auto target:\n"
+    "   Hitting things is hard so use the auto target pleaz (:\n"
+    "   It will auto target on anything that is in range\n"
+    "   Auto target will stop if you are out of range\n"
+    "   The color will change from blue to red when you can kill\n"
+    "   For some types of color blindness use the \"On Target\" instead\n"
+    "   Try to manually aim to help the auto target";
+
+    DrawText(info, howToPlayScreen->infoText.x + 3, howToPlayScreen->infoText.y + 3, 20, BLACK);
+    DrawRectangleLinesEx(howToPlayScreen->infoText, 2, BLUE);
+}
+
+void resizeHowToPlayScreen(Game * game, HowToPlayScreen * howToPlayScreen) {
+    int width = GetScreenWidth();
+    int height = GetScreenHeight();
+
+    howToPlayScreen->infoText.width = width / 1.5;
+    howToPlayScreen->infoText.height = height / 1.5;
+    howToPlayScreen->infoText.x = (width / 2.0) - (howToPlayScreen->infoText.width / 2.0);
+    howToPlayScreen->infoText.y = (height / 2.0) - (howToPlayScreen->infoText.height / 2.0);
+}