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| /******************************************************************************************* | ||
| * | ||
| * raylib [core] examples - basic screen manager | ||
| * raylib [core] example - Input Gestures Detection | ||
| * | ||
| * NOTE: This example illustrates a very simple screen manager based on a states machines | ||
| * | ||
| * Example originally created with raylib 4.0, last time updated with raylib 4.0 | ||
| * Example originally created with raylib 1.4, last time updated with raylib 4.2 | ||
| * | ||
| * Example licensed under an unmodified zlib/libpng license, which is an OSI-certified, | ||
| * BSD-like license that allows static linking with closed source software | ||
| * | ||
| * Copyright (c) 2021-2024 Ramon Santamaria (@raysan5) | ||
| * Copyright (c) 2016-2024 Ramon Santamaria (@raysan5) | ||
| * | ||
| ********************************************************************************************/ | ||
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| #include "raylib.h" | ||
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| //------------------------------------------------------------------------------------------ | ||
| // Types and Structures Definition | ||
| //------------------------------------------------------------------------------------------ | ||
| typedef enum GameScreen { LOGO = 0, TITLE, GAMEPLAY, ENDING } GameScreen; | ||
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| int MAX_GESTURE_STRINGS = 20; | ||
| int screenWidth = 0; | ||
| int screenHeight = 0; | ||
| GameScreen currentScreen = LOGO; | ||
| int framesCounter = 0; // Useful to count frames | ||
| Vector2 touchPosition; | ||
| Rectangle touchArea; | ||
| int gesturesCount = 0; | ||
| char gestureStrings[100][32]; | ||
| int currentGesture = GESTURE_NONE; | ||
| int lastGesture = GESTURE_NONE; | ||
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| void ios_ready(){ | ||
| // Initialization | ||
| //-------------------------------------------------------------------------------------- | ||
| InitWindow(0, 0, "raylib [core] example - basic screen manager"); | ||
| InitWindow(0, 0, "raylib [core] example - input gestures"); | ||
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| screenWidth = GetScreenWidth(); | ||
| screenHeight = GetScreenHeight(); | ||
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| // TODO: Initialize all required variables and load all required data here! | ||
| SetTargetFPS(60); // Set desired framerate (frames-per-second) | ||
| //-------------------------------------------------------------------------------------- | ||
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| touchPosition = (Vector2){ 0, 0 }; | ||
| touchArea = (Rectangle){ 220, 10, screenWidth - 230.0f, screenHeight - 20.0f }; | ||
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| //SetGesturesEnabled(0b0000000000001001); // Enable only some gestures to be detected | ||
| SetTargetFPS(60); | ||
| MAX_GESTURE_STRINGS = (screenHeight - 50) / 20; | ||
| } | ||
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| static void add_gesture(const char* title){ | ||
| if (gesturesCount >= MAX_GESTURE_STRINGS) | ||
| { | ||
| for (int i = 0; i < MAX_GESTURE_STRINGS; i++) TextCopy(gestureStrings[i], "\0"); | ||
| gesturesCount = 0; | ||
| } | ||
| TextCopy(gestureStrings[gesturesCount], title); | ||
| gesturesCount++; | ||
| } | ||
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| void ios_update() | ||
| { | ||
| // Update | ||
| //---------------------------------------------------------------------------------- | ||
| switch(currentScreen) | ||
| lastGesture = currentGesture; | ||
| currentGesture = GetGestureDetected(); | ||
| touchPosition = GetTouchPosition(0); | ||
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| if(IsMouseButtonPressed(0)) add_gesture("MouseButtonPressed"); | ||
| if(IsMouseButtonReleased(0)) add_gesture("MouseButtonReleased"); | ||
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| if (CheckCollisionPointRec(touchPosition, touchArea) && (currentGesture != GESTURE_NONE)) | ||
| { | ||
| case LOGO: | ||
| { | ||
| // TODO: Update LOGO screen variables here! | ||
| framesCounter++; // Count frames | ||
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| // Wait for 2 seconds (120 frames) before jumping to TITLE screen | ||
| if (framesCounter > 120) | ||
| { | ||
| currentScreen = TITLE; | ||
| } | ||
| } break; | ||
| case TITLE: | ||
| { | ||
| // TODO: Update TITLE screen variables here! | ||
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| // Press enter to change to GAMEPLAY screen | ||
| if (IsKeyPressed(KEY_ENTER) || IsGestureDetected(GESTURE_TAP)) | ||
| { | ||
| currentScreen = GAMEPLAY; | ||
| } | ||
| } break; | ||
| case GAMEPLAY: | ||
| { | ||
| // TODO: Update GAMEPLAY screen variables here! | ||
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| // Press enter to change to ENDING screen | ||
| if (IsKeyPressed(KEY_ENTER) || IsGestureDetected(GESTURE_TAP)) | ||
| { | ||
| currentScreen = ENDING; | ||
| } | ||
| } break; | ||
| case ENDING: | ||
| if (currentGesture != lastGesture) | ||
| { | ||
| // TODO: Update ENDING screen variables here! | ||
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| // Press enter to return to TITLE screen | ||
| if (IsKeyPressed(KEY_ENTER) || IsGestureDetected(GESTURE_TAP)) | ||
| // Store gesture string | ||
| switch (currentGesture) | ||
| { | ||
| currentScreen = TITLE; | ||
| case GESTURE_TAP: add_gesture( "GESTURE TAP"); break; | ||
| case GESTURE_DOUBLETAP: add_gesture( "GESTURE DOUBLETAP"); break; | ||
| case GESTURE_HOLD: add_gesture( "GESTURE HOLD"); break; | ||
| case GESTURE_DRAG: add_gesture( "GESTURE DRAG"); break; | ||
| case GESTURE_SWIPE_RIGHT: add_gesture( "GESTURE SWIPE RIGHT"); break; | ||
| case GESTURE_SWIPE_LEFT: add_gesture( "GESTURE SWIPE LEFT"); break; | ||
| case GESTURE_SWIPE_UP: add_gesture( "GESTURE SWIPE UP"); break; | ||
| case GESTURE_SWIPE_DOWN: add_gesture( "GESTURE SWIPE DOWN"); break; | ||
| case GESTURE_PINCH_IN: add_gesture( "GESTURE PINCH IN"); break; | ||
| case GESTURE_PINCH_OUT: add_gesture( "GESTURE PINCH OUT"); break; | ||
| default: break; | ||
| } | ||
| } break; | ||
| default: break; | ||
| } | ||
| } | ||
| //---------------------------------------------------------------------------------- | ||
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| // Draw | ||
| //---------------------------------------------------------------------------------- | ||
| BeginDrawing(); | ||
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| ClearBackground(RAYWHITE); | ||
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| switch(currentScreen) | ||
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| DrawRectangleRec(touchArea, GRAY); | ||
| DrawRectangle(225, 15, screenWidth - 240, screenHeight - 30, RAYWHITE); | ||
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| DrawText("GESTURES TEST AREA", screenWidth - 270, screenHeight - 40, 20, Fade(GRAY, 0.5f)); | ||
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| for (int i = 0; i < gesturesCount; i++) | ||
| { | ||
| case LOGO: | ||
| { | ||
| // TODO: Draw LOGO screen here! | ||
| DrawText("LOGO SCREEN", 20, 20, 40, LIGHTGRAY); | ||
| DrawText("WAIT for 2 SECONDS...", 290, 220, 20, GRAY); | ||
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| } break; | ||
| case TITLE: | ||
| { | ||
| // TODO: Draw TITLE screen here! | ||
| DrawRectangle(0, 0, screenWidth, screenHeight, GREEN); | ||
| DrawText("TITLE SCREEN", 20, 20, 40, DARKGREEN); | ||
| DrawText("PRESS ENTER or TAP to JUMP to GAMEPLAY SCREEN", 120, 220, 20, DARKGREEN); | ||
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| } break; | ||
| case GAMEPLAY: | ||
| { | ||
| // TODO: Draw GAMEPLAY screen here! | ||
| DrawRectangle(0, 0, screenWidth, screenHeight, PURPLE); | ||
| DrawText("GAMEPLAY SCREEN", 20, 20, 40, MAROON); | ||
| DrawText("PRESS ENTER or TAP to JUMP to ENDING SCREEN", 130, 220, 20, MAROON); | ||
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| } break; | ||
| case ENDING: | ||
| { | ||
| // TODO: Draw ENDING screen here! | ||
| DrawRectangle(0, 0, screenWidth, screenHeight, BLUE); | ||
| DrawText("ENDING SCREEN", 20, 20, 40, DARKBLUE); | ||
| DrawText("PRESS ENTER or TAP to RETURN to TITLE SCREEN", 120, 220, 20, DARKBLUE); | ||
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| } break; | ||
| default: break; | ||
| if (i % 2 == 0){ | ||
| DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.5f)); | ||
| }else{ | ||
| DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.3f)); | ||
| } | ||
| if (i < gesturesCount - 1){ | ||
| DrawText(gestureStrings[i], 35, 36 + 20*i, 10, DARKGRAY); | ||
| }else{ | ||
| DrawText(gestureStrings[i], 35, 36 + 20*i, 10, MAROON); | ||
| } | ||
| } | ||
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| DrawRectangleLines(10, 29, 200, screenHeight - 50, GRAY); | ||
| DrawText( | ||
| TextFormat("TOUCH COUNT: %d", GetTouchPointCount()), | ||
| 50, 15, 10, GRAY | ||
| ); | ||
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| for(int i=0; i < GetTouchPointCount(); i++){ | ||
| DrawCircleV(GetTouchPosition(i), 30, MAROON); | ||
| } | ||
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| DrawFPS(screenWidth / 2, 0); | ||
| EndDrawing(); | ||
| //---------------------------------------------------------------------------------- | ||
| } | ||
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| void ios_destroy(){ | ||
| // De-Initialization | ||
| //-------------------------------------------------------------------------------------- | ||
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| // TODO: Unload all loaded data (textures, fonts, audio) here! | ||
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| CloseWindow(); // Close window and OpenGL context | ||
| //-------------------------------------------------------------------------------------- | ||
|
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| } |
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