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Testing UI without assets.

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This commit is contained in:
Dominic Masters
2023-03-20 21:12:03 -07:00
parent 99674d1b15
commit 9a8aae4d5e
8 changed files with 154 additions and 3 deletions
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assets/bmfont.png
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1
src/dawn/display/font/CMakeLists.txt
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@ -7,6 +7,7 @@
target_sources(${DAWN_TARGET_NAME}
PRIVATE
BitmapFont.cpp
ExampleFont.cpp
TrueTypeFont.cpp
FontMeasure.cpp
)

104
src/dawn/display/font/ExampleFont.cpp Normal file
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@ -0,0 +1,104 @@
// Copyright (c) 2023 Dominic Masters
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
#include "ExampleFont.hpp"
using namespace Dawn;
ExampleFont::ExampleFont() : realTilesetGrid(128/8, 64/8, 128, 64, 0, 0, 0, 0) {
this->texture = &this->realTexture;
this->tileset = &this->realTilesetGrid;
}
struct Color ExampleFont::getColor(uint8_t n) {
if(n == 0) return COLOR_TRANSPARENT;
return COLOR_WHITE;
}
void ExampleFont::init() {
struct Color pixels[128*64];
uint8_t data[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x30, 0xD8, 0x50, 0x78, 0xC8, 0x70, 0x30, 0x30, 0x60, 0x48, 0x20, 0x00, 0x00, 0x00, 0x18,
0x00, 0x30, 0xD8, 0xF8, 0xA0, 0xD0, 0xC8, 0x30, 0x60, 0x30, 0x30, 0x20, 0x00, 0x00, 0x00, 0x30,
0x00, 0x30, 0x90, 0x50, 0x70, 0x20, 0x60, 0x60, 0x60, 0x30, 0x78, 0xF8, 0x00, 0xF8, 0x00, 0x60,
0x00, 0x00, 0x00, 0xF8, 0x28, 0x58, 0xD4, 0x00, 0x60, 0x30, 0x30, 0x20, 0x30, 0x00, 0x30, 0xC0,
0x00, 0x30, 0x00, 0x50, 0xF0, 0x98, 0xC8, 0x00, 0x30, 0x60, 0x48, 0x20, 0x30, 0x00, 0x30, 0x80,
0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x70, 0x10, 0xF0, 0xF0, 0x38, 0xF8, 0x70, 0xF8, 0x70, 0x70, 0x30, 0x30, 0x18, 0x00, 0x60, 0xF0,
0x88, 0x30, 0x08, 0x08, 0x48, 0x80, 0x80, 0x08, 0x88, 0x88, 0x30, 0x30, 0x30, 0xF8, 0x30, 0x08,
0x88, 0x10, 0x70, 0x30, 0x88, 0xF0, 0xF0, 0x10, 0x70, 0x78, 0x00, 0x00, 0x60, 0x00, 0x18, 0x70,
0x88, 0x10, 0x80, 0x08, 0xF8, 0x08, 0x88, 0x20, 0x88, 0x08, 0x30, 0x30, 0x30, 0xF8, 0x30, 0x00,
0x70, 0x10, 0xF8, 0xF0, 0x08, 0xF0, 0x70, 0x20, 0x70, 0x70, 0x30, 0x10, 0x18, 0x00, 0x60, 0x60,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x70, 0x70, 0xF0, 0x78, 0xF0, 0xF8, 0xF8, 0x78, 0x88, 0xF8, 0x08, 0x48, 0x80, 0x88, 0x88, 0x70,
0x88, 0x88, 0x88, 0x80, 0x88, 0x80, 0x80, 0x80, 0x88, 0x20, 0x08, 0x50, 0x80, 0xD8, 0xC8, 0x88,
0xB8, 0x88, 0xF0, 0x80, 0x88, 0xF0, 0xF0, 0xB8, 0xF8, 0x20, 0x08, 0x60, 0x80, 0xA8, 0xA8, 0x88,
0x80, 0xF8, 0x88, 0x80, 0x88, 0x80, 0x80, 0x88, 0x88, 0x20, 0x88, 0x50, 0x80, 0x88, 0x98, 0x88,
0x70, 0x88, 0xF0, 0x78, 0xF0, 0xF8, 0x80, 0x78, 0x88, 0xF8, 0x70, 0x48, 0xF8, 0x88, 0x88, 0x70,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xF0, 0x70, 0xF0, 0x78, 0xF8, 0x88, 0x88, 0x88, 0x88, 0x88, 0xF8, 0xF0, 0x80, 0xF0, 0x20, 0x00,
0x88, 0x88, 0x88, 0x80, 0x20, 0x88, 0x88, 0x88, 0x50, 0x50, 0x10, 0xC0, 0xC0, 0x30, 0x50, 0x00,
0xF0, 0x88, 0xF0, 0x70, 0x20, 0x88, 0x88, 0xA8, 0x20, 0x20, 0x20, 0xC0, 0x60, 0x30, 0x88, 0x00,
0x80, 0x88, 0xA0, 0x08, 0x20, 0x88, 0x50, 0xD8, 0x50, 0x20, 0x40, 0xC0, 0x30, 0x30, 0x00, 0x00,
0x80, 0x70, 0x98, 0xF0, 0x20, 0x78, 0x20, 0x88, 0x88, 0x20, 0xF8, 0xF0, 0x18, 0xF0, 0x00, 0xF8,
0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x30, 0x70, 0xF0, 0x78, 0xF0, 0xF8, 0xF8, 0x78, 0x88, 0x70, 0x08, 0x48, 0x40, 0x88, 0x88, 0x70,
0x30, 0x88, 0x88, 0x80, 0x88, 0x80, 0x80, 0x80, 0x88, 0x20, 0x08, 0x50, 0x40, 0xD8, 0xC8, 0x88,
0x18, 0x88, 0xF0, 0x80, 0x88, 0xF0, 0xF0, 0xB8, 0xF8, 0x20, 0x08, 0x60, 0x40, 0xA8, 0xA8, 0x88,
0x00, 0xF8, 0x88, 0x80, 0x88, 0x80, 0x80, 0x88, 0x88, 0x20, 0x88, 0x50, 0x40, 0x88, 0x98, 0x88,
0x00, 0x88, 0xF0, 0x78, 0xF0, 0xF8, 0x80, 0x78, 0x88, 0x70, 0x70, 0x48, 0x78, 0x88, 0x88, 0x70,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xF0, 0x70, 0xF0, 0x78, 0xF8, 0x88, 0x88, 0x88, 0x88, 0x88, 0xF8, 0x70, 0x30, 0x70, 0x48, 0x00,
0x88, 0x88, 0x88, 0x80, 0x20, 0x88, 0x88, 0x88, 0x50, 0x50, 0x10, 0x60, 0x30, 0x30, 0xB0, 0x00,
0xF0, 0x88, 0xF0, 0x70, 0x20, 0x88, 0x88, 0xA8, 0x20, 0x20, 0x20, 0xC0, 0x30, 0x18, 0x00, 0x00,
0x80, 0x88, 0xA0, 0x08, 0x20, 0x88, 0x50, 0xD8, 0x50, 0x20, 0x40, 0x60, 0x30, 0x30, 0x00, 0x00,
0x80, 0x70, 0x98, 0xF0, 0x20, 0x78, 0x20, 0x88, 0x88, 0x20, 0xF8, 0x70, 0x30, 0x70, 0x00, 0x00,
0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
int32_t j = 0;
for(int32_t i = 0; i < ((128/8) * 64); i++) {
uint8_t n = data[i];
pixels[j++] = this->getColor(n & 0x80);
pixels[j++] = this->getColor(n & 0x40);
pixels[j++] = this->getColor(n & 0x20);
pixels[j++] = this->getColor(n & 0x10);
pixels[j++] = this->getColor(n & 0x08);
pixels[j++] = this->getColor(n & 0x04);
pixels[j++] = this->getColor(n & 0x02);
pixels[j++] = this->getColor(n & 0x01);
}
this->realTexture.setSize(128, 64);
this->realTexture.buffer(pixels);
}

22
src/dawn/display/font/ExampleFont.hpp Normal file
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@ -0,0 +1,22 @@
// Copyright (c) 2023 Dominic Masters
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
#pragma once
#include "BitmapFont.hpp"
namespace Dawn {
class ExampleFont : public BitmapFont {
protected:
Texture realTexture;
TilesetGrid realTilesetGrid;
struct Color getColor(uint8_t n);
public:
ExampleFont();
void init();
};
}

2
src/dawn/scene/components/ui/UILabel.cpp
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@ -12,7 +12,7 @@ UILabel::UILabel(SceneItem *item) :
UIComponent(item),
text(""),
fontSize(10.0f),
font(nullptr),
font(&item->scene->game->renderManager.defaultFont),
maxWidth(UI_LABEL_MAX_WIDTH_NONE)
{
}

22
src/dawnhelloworld/scenes/HelloWorldScene.hpp
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@ -6,17 +6,39 @@
#pragma once
#include "scene/Scene.hpp"
#include "prefabs/SimpleSpinningCubePrefab.hpp"
#include "scene/components/ui/UILabel.hpp"
#include "scene/components/ui/UIImage.hpp"
#include "display/font/BitmapFont.hpp"
namespace Dawn {
class HelloWorldScene : public Scene {
protected:
Camera *camera;
SimpleSpinningCubePrefab *cube;
UICanvas *canvas;
UILabel *label;
UIImage *image;
BitmapFont font;
void stage() override {
camera = Camera::create(this);
camera->transform->lookAt(glm::vec3(3, 3, 3), glm::vec3(0, 0, 0));
cube = SimpleSpinningCubePrefab::create(this);
canvas = UICanvas::create(this);
auto imageItem = this->createSceneItem();
image = imageItem->addComponent<UIImage>();
image->color = COLOR_BLACK;
imageItem->transform.setParent(canvas->transform);
auto labelItem = this->createSceneItem();
label = labelItem->addComponent<UILabel>();
labelItem->transform.setParent(canvas->transform);
label->text = "Hello World, how are you today? I hope you are doing well. I really like the fact I can ramble in my text for once.";
label->maxWidth = 220;
image->alignment = glm::vec4(0, 0, label->getContentWidth(), label->getContentHeight());
}
std::vector<Asset*> getRequiredAssets() override {

4
src/dawnopengl/display/RenderManager.cpp
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@ -18,15 +18,15 @@ RenderManager::RenderManager(DawnGame *game) :
void RenderManager::init() {
this->renderPipeline.init();
this->simpleShader.compile();
this->uiShaderProgram.compile();
// Prepare the initial values
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthMask(GL_TRUE);
glDepthFunc(GL_LESS);
this->defaultFont.init();
}
RenderTarget * RenderManager::getBackBuffer() {

2
src/dawnopengl/display/RenderManager.hpp
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@ -9,6 +9,7 @@
#include "display/shader/SimpleTexturedShader.hpp"
#include "display/shader/UIShaderProgram.hpp"
#include "display/RenderPipeline.hpp"
#include "display/font/ExampleFont.hpp"
namespace Dawn {
class RenderManager : public IRenderManager {
@ -19,6 +20,7 @@ namespace Dawn {
BackBufferRenderTarget backBuffer;
SimpleTexturedShader simpleShader;
UIShaderProgram uiShaderProgram;
ExampleFont defaultFont;
/**
* Construct a new RenderManager for a game instance.