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Ray
2019-05-20 16:36:42 +02:00
parent a43a7980a3
commit b525039e0a
96 changed files with 1301 additions and 1317 deletions
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89
examples/text/text_unicode.c
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@@ -139,15 +139,12 @@ static void RandomizeEmoji(void); // Fills the emoji array with random emojis
// Arrays that holds the random emojis
struct {
int index; // Index inside `emojiCodepoints`
int message; // Message index
int message; // Message index
Color color; // Emoji color
} emoji[EMOJI_PER_WIDTH*EMOJI_PER_HEIGHT] = { 0 };
static int hovered = -1, selected = -1;
//--------------------------------------------------------------------------------------
// Main entry point
//--------------------------------------------------------------------------------------
int main(int argc, char **argv)
{
// Initialization
@@ -159,23 +156,23 @@ int main(int argc, char **argv)
InitWindow(screenWidth, screenHeight, "raylib [text] example - unicode");
// Load the font resources
// NOTE: fontAsian is for asian languages,
// fontEmoji is the emojis and fontDefault is used for everything else
// NOTE: fontAsian is for asian languages,
// fontEmoji is the emojis and fontDefault is used for everything else
Font fontDefault = LoadFont("resources/dejavu.fnt");
Font fontAsian = LoadFont("resources/notoCJK.fnt");
Font fontEmoji = LoadFont("resources/emoji.fnt");
Vector2 hoveredPos = { 0.0f, 0.0f };
Vector2 selectedPos = { 0.0f, 0.0f };
// Set a random set of emojis when starting up
RandomizeEmoji();
SetTargetFPS(60);
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main loop
while (!WindowShouldClose())
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
@@ -189,89 +186,89 @@ int main(int argc, char **argv)
selectedPos = hoveredPos;
SetClipboardText(messages[emoji[selected].message].text);
}
Vector2 mouse = GetMousePosition();
Vector2 pos = { 28.8f, 10.0f };
hovered = -1;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// Draw random emojis in the background
//------------------------------------------------------------------------------
for (int i = 0; i < SIZEOF(emoji); ++i)
{
const char *txt = &emojiCodepoints[emoji[i].index];
Rectangle emojiRect = { pos.x, pos.y, fontEmoji.baseSize, fontEmoji.baseSize };
if (!CheckCollisionPointRec(mouse, emojiRect))
{
DrawTextEx(fontEmoji, txt, pos, fontEmoji.baseSize, 1.0, selected == i ? emoji[i].color : Fade(LIGHTGRAY, 0.4f));
}
else
else
{
DrawTextEx(fontEmoji, txt, pos, fontEmoji.baseSize, 1.0, emoji[i].color );
hovered = i;
hoveredPos = pos;
}
if ((i != 0) && (i%EMOJI_PER_WIDTH == 0)) { pos.y += fontEmoji.baseSize + 24.25f; pos.x = 28.8f; }
else pos.x += fontEmoji.baseSize + 28.8f;
}
//------------------------------------------------------------------------------
// Draw the message when a emoji is selected
//------------------------------------------------------------------------------
if (selected != -1)
if (selected != -1)
{
const int message = emoji[selected].message;
const int horizontalPadding = 20, verticalPadding = 30;
Font *font = &fontDefault;
// Set correct font for asian languages
if (TextIsEqual(messages[message].language, "Chinese") ||
TextIsEqual(messages[message].language, "Korean") ||
if (TextIsEqual(messages[message].language, "Chinese") ||
TextIsEqual(messages[message].language, "Korean") ||
TextIsEqual(messages[message].language, "Japanese")) font = &fontAsian;
// Calculate size for the message box (approximate the height and width)
Vector2 sz = MeasureTextEx(*font, messages[message].text, font->baseSize, 1.0f);
if (sz.x > 300) { sz.y *= sz.x/300; sz.x = 300; }
if (sz.x > 300) { sz.y *= sz.x/300; sz.x = 300; }
else if (sz.x < 160) sz.x = 160;
Rectangle msgRect = { selectedPos.x - 38.8f, selectedPos.y, 2 * horizontalPadding + sz.x, 2 * verticalPadding + sz.y };
msgRect.y -= msgRect.height;
// Coordinates for the chat bubble triangle
Vector2 a = { selectedPos.x, msgRect.y + msgRect.height }, b = {a.x + 8, a.y + 10}, c= { a.x + 10, a.y };
// Don't go outside the screen
if (msgRect.x < 10) msgRect.x += 28;
if (msgRect.y < 10)
if (msgRect.y < 10)
{
msgRect.y = selectedPos.y + 84;
a.y = msgRect.y;
c.y = a.y;
b.y = a.y - 10;
// Swap values so we can actually render the triangle :(
Vector2 tmp = a;
a = b;
b = tmp;
}
if (msgRect.x + msgRect.width > screenWidth) msgRect.x -= (msgRect.x + msgRect.width) - screenWidth + 10;
// Draw chat bubble
DrawRectangleRec(msgRect, emoji[selected].color);
DrawTriangle(a, b, c, emoji[selected].color);
// Draw the main text message
Rectangle textRect = { msgRect.x + horizontalPadding/2, msgRect.y + verticalPadding/2, msgRect.width - horizontalPadding, msgRect.height };
DrawTextRec(*font, messages[message].text, textRect, font->baseSize, 1.0f, true, WHITE);
// Draw the info text below the main message
int size = strlen(messages[message].text);
unsigned int len = TextCountCodepoints(messages[message].text);
@@ -281,25 +278,25 @@ int main(int argc, char **argv)
DrawText(info, pos.x, pos.y, 10, RAYWHITE);
}
//------------------------------------------------------------------------------
// Draw the info text
DrawText("These emojis have something to tell you, click each to find out!", (screenWidth - 650)/2, screenHeight - 40, 20, GRAY);
DrawText("Each emoji is a unicode character from a font, not a texture... Press [SPACEBAR] to refresh", (screenWidth - 484)/2, screenHeight - 16, 10, GRAY);
EndDrawing();
EndDrawing();
//----------------------------------------------------------------------------------
}
}
// De-Initialization
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
UnloadFont(fontDefault); // Unload font resource
UnloadFont(fontAsian); // Unload font resource
UnloadFont(fontEmoji); // Unload font resource
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
// Fills the emoji array with random emoji (only those emojis present in fontEmoji)
@@ -307,16 +304,16 @@ static void RandomizeEmoji(void)
{
hovered = selected = -1;
int start = GetRandomValue(45, 360);
for (int i = 0; i < SIZEOF(emoji); ++i)
{
// 0-179 emoji codepoints (from emoji char array) each 4bytes + null char
emoji[i].index = GetRandomValue(0, 179)*5;
// Generate a random color for this emoji
Vector3 hsv = {(start*(i + 1))%360, 0.6f, 0.85f};
emoji[i].color = Fade(ColorFromHSV(hsv), 0.8f);
// Set a random message for this emoji
emoji[i].message = GetRandomValue(0, SIZEOF(messages) - 1);
}