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Reviewed some lua examples and added new ones

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Ray 2016-11-22 12:15:58 +01:00
parent f1bcfc1352
commit b8481369f7
19 changed files with 401 additions and 139 deletions
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16
examples/text_ttf_loading.c
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@ -20,17 +20,22 @@ int main()
InitWindow(screenWidth, screenHeight, "raylib [text] example - ttf loading");
const char msg1[50] = "TTF SpriteFont";
const char msg[50] = "TTF SpriteFont";
// NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required)
// TTF SpriteFont loading with custom generation parameters
SpriteFont font = LoadSpriteFontTTF("resources/fonts/KAISG.ttf", 96, 0, 0);
// Generate mipmap levels to use trilinear filtering
// NOTE: On 2D drawing it won't be noticeable, it looks like FILTER_BILINEAR
GenTextureMipmaps(&font.texture);
float fontSize = font.size;
Vector2 fontPosition = { 40, screenHeight/2 + 50 };
Vector2 textSize;
SetTextureFilter(font.texture, FILTER_POINT);
int currentFontFilter = 0; // FILTER_POINT
int count = 0;
@ -59,12 +64,12 @@ int main()
}
else if (IsKeyPressed(KEY_THREE))
{
// NOTE: Trilinear filter not supported in font because there are not mipmap levels
// NOTE: Trilinear filter won't be noticed on 2D drawing
SetTextureFilter(font.texture, FILTER_TRILINEAR);
//currentFontFilter = 2;
currentFontFilter = 2;
}
textSize = MeasureTextEx(font, msg1, fontSize, 0);
textSize = MeasureTextEx(font, msg, fontSize, 0);
if (IsKeyDown(KEY_LEFT)) fontPosition.x -= 10;
else if (IsKeyDown(KEY_RIGHT)) fontPosition.x += 10;
@ -94,7 +99,7 @@ int main()
DrawText("Use 1, 2, 3 to change texture filter", 20, 60, 10, GRAY);
DrawText("Drop a new TTF font for dynamic loading", 20, 80, 10, DARKGRAY);
DrawTextEx(font, msg1, fontPosition, fontSize, 0, BLACK);
DrawTextEx(font, msg, fontPosition, fontSize, 0, BLACK);
// TODO: It seems texSize measurement is not accurate due to chars offsets...
//DrawRectangleLines(fontPosition.x, fontPosition.y, textSize.x, textSize.y, RED);
@ -106,6 +111,7 @@ int main()
if (currentFontFilter == 0) DrawText("POINT", 570, 400, 20, BLACK);
else if (currentFontFilter == 1) DrawText("BILINEAR", 570, 400, 20, BLACK);
else if (currentFontFilter == 2) DrawText("TRILINEAR", 570, 400, 20, BLACK);
EndDrawing();
//----------------------------------------------------------------------------------