the whole game

src/client/gui/components/ImageButton.cpp

@@ -0,0 +1,160 @@
+#include "ImageButton.h"
+#include "../../renderer/Tesselator.h"
+#include "../../Minecraft.h"
+#include "../../../platform/log.h"
+#include "../../../util/Mth.h"
+#include "../../renderer/Textures.h"
+
+
+ImageButton::ImageButton(int id, const std::string& msg)
+:	super(id, msg)
+{
+	setupDefault();
+}
+
+ImageButton::ImageButton(int id, const std::string& msg, const ImageDef& imagedef)
+:	super(id, msg),
+	_imageDef(imagedef)
+{
+	setupDefault();
+}
+
+void ImageButton::setupDefault() {
+	width = 48;
+	height = 48;
+	scaleWhenPressed = true;
+}
+
+void ImageButton::setImageDef(const ImageDef& imageDef, bool setButtonSize) {
+	_imageDef = imageDef;
+	if (setButtonSize) {
+		width = (int)_imageDef.width;
+		height = (int)_imageDef.height;
+	}
+}
+
+void ImageButton::render(Minecraft* minecraft, int xm, int ym) {
+	if (!visible) return;
+
+	Font* font = minecraft->font;
+
+	//minecraft->textures->loadAndBindTexture("gui/gui.png");
+	glColor4f2(1, 1, 1, 1);
+
+	bool hovered = active && (minecraft->useTouchscreen()? (_currentlyDown && xm >= x && ym >= y && xm < x + width && ym < y + height) : false);
+	bool IsSecondImage = isSecondImage(hovered);
+
+	//printf("ButtonId: %d - Hovered? %d (cause: %d, %d, %d, %d, <> %d, %d)\n", id, hovered, x, y, x+w, y+h, xm, ym);
+	//int yImage = getYImage(hovered || selected);
+
+	//blit(x, y, 0, 46 + yImage * 20, w / 2, h, 0, 20);
+	//blit(x + w / 2, y, 200 - w / 2, 46 + yImage * 20, w / 2, h, 0, 20);
+
+	renderBg(minecraft, xm, ym);
+
+	TextureId texId = (_imageDef.name.length() > 0)? minecraft->textures->loadAndBindTexture(_imageDef.name) : Textures::InvalidId;
+	if ( Textures::isTextureIdValid(texId) ) {
+		const ImageDef& d = _imageDef;
+		Tesselator& t = Tesselator::instance;
+		
+		t.begin();
+			if (!active)				t.color(0xff808080);
+			//else if (hovered||selected) t.color(0xffffffff);
+			//else						t.color(0xffe0e0e0);
+			else t.color(0xffffffff);
+
+			float hx = ((float) d.width) * 0.5f;
+			float hy = ((float) d.height) * 0.5f;
+			const float cx = ((float)x+d.x) + hx;
+			const float cy = ((float)y+d.y) + hy;
+			if (scaleWhenPressed && hovered) {
+				hx *= 0.95f;
+				hy *= 0.95f;
+			}
+
+			const IntRectangle* src = _imageDef.getSrc();
+			if (src) {
+				const TextureData* d = minecraft->textures->getTemporaryTextureData(texId);
+				if (d != NULL) {
+					float u0 = (src->x+(IsSecondImage?src->w:0)) / (float)d->w;
+					float u1 = (src->x+(IsSecondImage?2*src->w:src->w)) / (float)d->w;
+					float v0 = src->y / (float)d->h;
+					float v1 = (src->y+src->h) / (float)d->h;
+					t.vertexUV(cx-hx, cy-hy, blitOffset, u0, v0);
+					t.vertexUV(cx-hx, cy+hy, blitOffset, u0, v1);
+					t.vertexUV(cx+hx, cy+hy, blitOffset, u1, v1);
+					t.vertexUV(cx+hx, cy-hy, blitOffset, u1, v0);
+				}
+			} else {
+				t.vertexUV(cx-hx, cy-hy, blitOffset, 0, 0);
+				t.vertexUV(cx-hx, cy+hy, blitOffset, 0, 1);
+				t.vertexUV(cx+hx, cy+hy, blitOffset, 1, 1);
+				t.vertexUV(cx+hx, cy-hy, blitOffset, 1, 0);
+			}
+		t.draw();
+	}
+	//blit(0, 0, 0, 0, 64, 64, 256, 256);
+
+	//LOGI("%d %d\n", x+d.x, x+d.x+d.w);
+
+	if (!active) {
+		drawCenteredString(font, msg, x + width / 2, y + 16/*(h - 16)*/, 0xffa0a0a0);
+	} else {
+		if (hovered || selected) {
+			drawCenteredString(font, msg, x + width / 2, y + 17/*(h - 16)*/, 0xffffa0);
+		} else {
+			drawCenteredString(font, msg, x + width / 2, y + 16/*(h - 48)*/, 0xe0e0e0);
+		}
+	}
+}
+
+
+//
+// A toggleable Button
+//
+OptionButton::OptionButton(const Options::Option* option)
+:	_option(option),
+	_isFloat(false),
+	super(ButtonId, "")
+{
+}
+
+OptionButton::OptionButton(const Options::Option* option, float onValue, float offValue)
+:	_option(option),
+	_isFloat(true),
+	_onValue(onValue),
+	_offValue(offValue),
+	super(ButtonId, "")
+{
+}
+
+bool OptionButton::isSecondImage(bool hovered) {
+	return _secondImage;
+}
+
+void OptionButton::toggle(Options* options) {
+	if (_isFloat) {
+		options->set(_option, (Mth::abs(_current - _onValue) < 0.01f) ? _offValue : _onValue);
+	} else {
+		options->toggle(_option, 1);
+	}
+	// Update graphics here
+	updateImage(options);
+}
+
+void OptionButton::updateImage(Options* options) {
+	if (_isFloat) {
+		_current = options->getProgressValue(_option);
+		_secondImage = Mth::abs(_current - _onValue) < 0.01f;
+	} else {
+		_secondImage = options->getBooleanValue(_option);
+	}
+}
+
+void OptionButton::mouseClicked( Minecraft* minecraft, int x, int y, int buttonNum ) {
+	if(buttonNum == MouseAction::ACTION_LEFT) {
+		if(clicked(minecraft, x, y)) {
+			toggle(&minecraft->options);
+		}
+	}
+}