Reset button

2 files changed, 56 insertions, 15 deletions

diff --git a/src/screens/infoScreen.c b/src/screens/infoScreen.c
index 58a19ed..ca968d2 100644
--- a/src/screens/infoScreen.c
+++ b/src/screens/infoScreen.c
@@ -52,7 +52,11 @@ const EntityUserInfo infoScreenEntityInfo[INFO_SCREEN_ENTITY_COUNT] = {
 void initInfoScreen(Game * game) {
     InfoScreen * infoScreen = &game->infoScreen;
 
+    // Buttons.
     infoScreen->goBackButton = (Rectangle){0.0, 25.0, 100.0, 50.0};
+    infoScreen->backButton = (Rectangle){0.0, 85.0, 100.0, 50.0};
+    infoScreen->nextButton = (Rectangle){100.0, 85.0, 100.0, 50.0};
+    infoScreen->resetButton = (Rectangle){0.0, 145.0, 100.0, 50.0};
 
     // Camera.
     infoScreen->camera = (Camera3D){
@@ -65,12 +69,13 @@ void initInfoScreen(Game * game) {
 
     infoScreen->currentEntity = 0;
 
-    infoScreen->rotation = QuaternionIdentity();
     infoScreen->resetMouse = true;
 
-    // Set distances.
-    for (int i = 0; i < ENTITY_USER_INFO_MSG_MAX; ++i)
+    // Set distances and roations.
+    for (int i = 0; i < ENTITY_USER_INFO_MSG_MAX; ++i) {
         infoScreen->distances[i] = infoScreenEntityInfo[i].cameraDistance;
+        infoScreen->rotations[i] = QuaternionIdentity();
+    }
 
     resizeInfoScreen(game, infoScreen);
 }
@@ -106,8 +111,8 @@ void updateInfoScreenCameraControls(Game * game, InfoScreen * infoScreen) {
 
     // Apply rotation.
     Quaternion rotationSpeed = QuaternionFromAxisAngle(angle.axis, angle.angle * t);
-    infoScreen->rotation = QuaternionMultiply(infoScreen->rotation, rotationSpeed);
-    infoScreen->rotation = QuaternionNormalize(infoScreen->rotation);
+    infoScreen->rotations[currentEntity] = QuaternionMultiply(infoScreen->rotations[currentEntity], rotationSpeed);
+    infoScreen->rotations[currentEntity] = QuaternionNormalize(infoScreen->rotations[currentEntity]);
 }
 
 void updateInfoScreenCamera(Game * game, InfoScreen * infoScreen) {
@@ -117,13 +122,43 @@ void updateInfoScreenCamera(Game * game, InfoScreen * infoScreen) {
     camera->position = (Vector3){0.0, 0.0, infoScreen->distances[currentEntity]};
 }
 
+void infoScreenBack(InfoScreen * infoScreen) {
+    --infoScreen->currentEntity;
+    infoScreen->currentEntity = Clamp(infoScreen->currentEntity, 0, INFO_SCREEN_ENTITY_COUNT - 1);
+}
+
+void infoScreenNext(InfoScreen * infoScreen) {
+    ++infoScreen->currentEntity;
+    infoScreen->currentEntity = Clamp(infoScreen->currentEntity, 0, INFO_SCREEN_ENTITY_COUNT - 1);
+}
+
+void infoScreenResetEntity(InfoScreen * infoScreen) {
+    int currentEntity = infoScreen->currentEntity;
+
+    infoScreen->resetMouse = true;
+    infoScreen->rotations[currentEntity] = QuaternionIdentity();
+    infoScreen->distances[currentEntity] = infoScreenEntityInfo[currentEntity].cameraDistance;
+}
+
 void drawInfoScreenUI(Game * game, InfoScreen * infoScreen) {
     int currentEntity = infoScreen->currentEntity;
 
-    // Back button.
-    if (GuiButton(infoScreen->goBackButton, "Back"))
+    // Back to main menu button.
+    if (GuiButton(infoScreen->goBackButton, "Main menu"))
         game->screenId = SCREEN_MAIN_MENU;
 
+    // Back button.
+    if (GuiButton(infoScreen->backButton, "Back"))
+        infoScreenBack(infoScreen);
+
+    // Next button.
+    if (GuiButton(infoScreen->nextButton, "Next"))
+        infoScreenNext(infoScreen);
+
+    // Reset button.
+    if (GuiButton(infoScreen->resetButton, "Reest"))
+        infoScreenResetEntity(infoScreen);
+
     // Draw ship name.
     EntityType type = infoScreenEntityInfo[currentEntity].type;
     const char * name = entityTypeInfo[type].name;
@@ -156,11 +191,8 @@ void updateInfoScreen(Game * game) {
     ClearBackground(BLACK);
 
     // Reset.
-    if (IsKeyPressed(KEY_R)) {
-        infoScreen->resetMouse = true;
-        infoScreen->rotation = QuaternionIdentity();
-        infoScreen->distances[currentEntity] = infoScreenEntityInfo[currentEntity].cameraDistance;
-    }
+    if (IsKeyPressed(KEY_R))
+       infoScreenResetEntity(infoScreen);
 
     // Change distance.
     infoScreen->distances[currentEntity] += GetMouseWheelMove();
@@ -180,6 +212,12 @@ void updateInfoScreen(Game * game) {
         drawInfoScreenUI(game, infoScreen);
     }
 
+    // Arrows.
+    if (IsKeyPressed(KEY_LEFT))
+        infoScreenBack(infoScreen);
+    else if (IsKeyPressed(KEY_RIGHT))
+        infoScreenNext(infoScreen);
+
     EntityUserInfo info = infoScreenEntityInfo[currentEntity];
 
     // Update camera.
@@ -188,7 +226,7 @@ void updateInfoScreen(Game * game) {
     // Draw shit.
     BeginMode3D(infoScreen->camera);
 
-    game->assets.models[info.assetId].transform = QuaternionToMatrix(infoScreen->rotation);
+    game->assets.models[info.assetId].transform = QuaternionToMatrix(infoScreen->rotations[currentEntity]);
     DrawModelWires(game->assets.models[info.assetId], Vector3Zero(), 1.0, GREEN);
 
     EndMode3D();
diff --git a/src/screens/infoScreen.h b/src/screens/infoScreen.h
index 0c2f93d..a84180c 100644
--- a/src/screens/infoScreen.h
+++ b/src/screens/infoScreen.h
@@ -21,7 +21,10 @@ typedef struct EntityUserInfo {
 extern const EntityUserInfo infoScreenEntityInfo[INFO_SCREEN_ENTITY_COUNT];
 
 typedef struct InfoScreen {
-    Rectangle goBackButton;
+    Rectangle goBackButton; // Go to main menu.
+    Rectangle backButton;
+    Rectangle nextButton;
+    Rectangle resetButton;
 
     Camera3D camera;
     float distances[ENTITY_USER_INFO_MSG_MAX];
@@ -29,7 +32,7 @@ typedef struct InfoScreen {
     int currentEntity;
 
     Vector2 lastMouse;
-    Quaternion rotation;
+    Quaternion rotations[ENTITY_USER_INFO_MSG_MAX];
     bool resetMouse;
 } InfoScreen;