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-rw-r--r--Minecraft.Client/ScrolledSelectionList.cpp358
1 files changed, 358 insertions, 0 deletions
diff --git a/Minecraft.Client/ScrolledSelectionList.cpp b/Minecraft.Client/ScrolledSelectionList.cpp
new file mode 100644
index 00000000..9b7367ce
--- /dev/null
+++ b/Minecraft.Client/ScrolledSelectionList.cpp
@@ -0,0 +1,358 @@
+#include "stdafx.h"
+#include "ScrolledSelectionList.h"
+#include "Button.h"
+#include "Tesselator.h"
+#include "Textures.h"
+#include "..\Minecraft.World\System.h"
+
+ScrolledSelectionList::ScrolledSelectionList(Minecraft *minecraft, int width, int height, int y0, int y1, int itemHeight)
+{
+ this->minecraft = minecraft;
+ this->width = width;
+ this->height = height;
+ this->y0 = y0;
+ this->y1 = y1;
+ this->itemHeight = itemHeight;
+ this->x0 = 0;
+ this->x1 = width;
+
+
+ // 4J Stu - Smoe default initialisers
+ upId = 0;
+ downId = 0;
+
+ yDrag = 0.0f;
+ yDragScale = 0.0f;
+ yo = 0.0f;
+
+ lastSelection = 0;
+ lastSelectionTime = 0;
+
+ renderSelection = false;
+ _renderHeader = false;
+ headerHeight = 0;
+ //End
+}
+
+void ScrolledSelectionList::setRenderSelection(bool renderSelection)
+{
+ this->renderSelection = renderSelection;
+}
+
+void ScrolledSelectionList::setRenderHeader(bool renderHeader, int headerHeight)
+{
+ this->_renderHeader = renderHeader;
+ this->headerHeight = headerHeight;
+
+ if (!_renderHeader)
+ {
+ this->headerHeight = 0;
+ }
+}
+
+int ScrolledSelectionList::getMaxPosition()
+{
+ return getNumberOfItems() * itemHeight + headerHeight;
+}
+
+void ScrolledSelectionList::renderHeader(int x, int y, Tesselator *t)
+{
+}
+
+void ScrolledSelectionList::clickedHeader(int headerMouseX, int headerMouseY)
+{
+}
+
+void ScrolledSelectionList::renderDecorations(int mouseX, int mouseY)
+{
+}
+
+ int ScrolledSelectionList::getItemAtPosition(int x, int y)
+{
+ int x0 = width / 2 - (92 + 16 + 2);
+ int x1 = width / 2 + (92 + 16 + 2);
+
+ int clickSlotPos = (y - y0 - headerHeight + (int) yo - 4);
+ int slot = clickSlotPos / itemHeight;
+ if (x >= x0 && x <= x1 && slot >= 0 && clickSlotPos >= 0 && slot < getNumberOfItems())
+ {
+ return slot;
+ }
+ return -1;
+}
+
+void ScrolledSelectionList::init(vector<Button *> *buttons, int upButtonId, int downButtonId)
+{
+ this->upId = upButtonId;
+ this->downId = downButtonId;
+}
+
+void ScrolledSelectionList::capYPosition()
+{
+ int max = getMaxPosition() - (y1 - y0 - 4);
+ if (max < 0) max /= 2;
+ if (yo < 0) yo = 0;
+ if (yo > max) yo = (float)max;
+}
+
+void ScrolledSelectionList::buttonClicked(Button *button)
+{
+ if (!button->active) return;
+
+ if (button->id == upId)
+ {
+ yo -= (itemHeight * 2) / 3;
+ yDrag = DRAG_OUTSIDE;
+ capYPosition();
+ } else if (button->id == downId)
+ {
+ yo += (itemHeight * 2) / 3;
+ yDrag = DRAG_OUTSIDE;
+ capYPosition();
+ }
+}
+
+void ScrolledSelectionList::render(int xm, int ym, float a)
+{
+ // 4J Unused
+#if 0
+ renderBackground();
+
+ int itemCount = getNumberOfItems();
+
+ int xx0 = width / 2 + 124;
+ int xx1 = xx0 + 6;
+
+ if (Mouse::isButtonDown(0))
+ {
+ if (yDrag == NO_DRAG)
+ {
+ bool doDrag = true;
+ if (ym >= y0 && ym <= y1)
+ {
+ int x0 = width / 2 - (92 + 16 + 2);
+ int x1 = width / 2 + (92 + 16 + 2);
+
+ int clickSlotPos = (ym - y0 - headerHeight + (int) yo - 4);
+ int slot = clickSlotPos / itemHeight;
+ if (xm >= x0 && xm <= x1 && slot >= 0 && clickSlotPos >= 0 && slot < itemCount)
+ {
+
+ bool doubleClick = slot == lastSelection && (System::currentTimeMillis() - lastSelectionTime) < 250;
+
+ selectItem(slot, doubleClick);
+ lastSelection = slot;
+ lastSelectionTime = System::currentTimeMillis();
+ }
+ else if (xm >= x0 && xm <= x1 && clickSlotPos < 0)
+ {
+ clickedHeader(xm - x0, ym - y0 + (int) yo - 4);
+ doDrag = false;
+ }
+ if (xm >= xx0 && xm <= xx1)
+ {
+ yDragScale = -1;
+
+ int max = getMaxPosition() - (y1 - y0 - 4);
+ if (max < 1) max = 1;
+ int barHeight = (int) ((y1 - y0) * (y1 - y0) / (float) getMaxPosition());
+ if (barHeight < 32) barHeight = 32;
+ if (barHeight > (y1 - y0 - 8)) barHeight = (y1 - y0 - 8);
+
+// int yp = yo * (y1 - y0 - barHeight) / max + y0;
+// if (yp < y0) yp = y0;
+
+ yDragScale /= (y1 - y0 - barHeight) / (float) max;
+
+ }
+ else
+ {
+ yDragScale = 1;
+ }
+ if (doDrag)
+ {
+ yDrag = (float)ym;
+ }
+ else
+ {
+ yDrag = DRAG_OUTSIDE;
+ }
+ }
+ else
+ {
+ yDrag = DRAG_OUTSIDE;
+ }
+ }
+ else if (yDrag >= 0)
+ {
+ yo -= (ym - yDrag) * yDragScale;
+ yDrag = (float)ym;
+ }
+
+ }
+ else
+ {
+ yDrag = NO_DRAG;
+ }
+
+ capYPosition();
+
+ glDisable(GL_LIGHTING);
+ glDisable(GL_FOG);
+ Tesselator *t = Tesselator::getInstance();
+
+ glBindTexture(GL_TEXTURE_2D, minecraft->textures->loadTexture(L"/gui/background.png"));
+ glColor4f(1.0f, 1, 1, 1);
+ float s = 32;
+ t->begin();
+ t->color(0x202020);
+ t->vertexUV((float)(x0), (float)( y1), (float)( 0), (float)( x0 / s), (float)( (y1 + (int) yo) / s));
+ t->vertexUV((float)(x1), (float)( y1), (float)( 0), (float)( x1 / s), (float)( (y1 + (int) yo) / s));
+ t->vertexUV((float)(x1), (float)( y0), (float)( 0), (float)( x1 / s), (float)( (y0 + (int) yo) / s));
+ t->vertexUV((float)(x0), (float)( y0), (float)( 0), (float)( x0 / s), (float)( (y0 + (int) yo) / s));
+ t->end();
+
+ int rowX = width / 2 - 92 - 16;
+ int rowBaseY = y0 + 4 - (int) yo;
+
+ if (_renderHeader)
+ {
+ renderHeader(rowX, rowBaseY, t);
+ }
+
+ for (int i = 0; i < itemCount; i++)
+ {
+
+ int y = rowBaseY + (i) * itemHeight + headerHeight;
+ int h = itemHeight - 4;
+
+ if (y > y1 || (y + h) < y0)
+ {
+ continue;
+ }
+
+ if (renderSelection && isSelectedItem(i))
+ {
+ int x0 = width / 2 - (92 + 16 + 2);
+ int x1 = width / 2 + (92 + 16 + 2);
+ glColor4f(1, 1, 1, 1);
+ glDisable(GL_TEXTURE_2D);
+ t->begin();
+ t->color(0x808080);
+ t->vertexUV((float)(x0), (float)( y + h + 2), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(x1), (float)( y + h + 2), (float)( 0), (float)( 1), (float)( 1));
+ t->vertexUV((float)(x1), (float)( y - 2), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(x0), (float)( y - 2), (float)( 0), (float)( 0), (float)( 0));
+
+ t->color(0x000000);
+ t->vertexUV((float)(x0 + 1), (float)( y + h + 1), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(x1 - 1), (float)( y + h + 1), (float)( 0), (float)( 1), (float)( 1));
+ t->vertexUV((float)(x1 - 1), (float)( y - 1), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(x0 + 1), (float)( y - 1), (float)( 0), (float)( 0), (float)( 0));
+
+ t->end();
+ glEnable(GL_TEXTURE_2D);
+ }
+
+ renderItem(i, rowX, y, h, t);
+
+ }
+
+ glDisable(GL_DEPTH_TEST);
+
+
+ int d = 4;
+
+ renderHoleBackground(0, y0, 255, 255);
+ renderHoleBackground(y1, height, 255, 255);
+
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glDisable(GL_ALPHA_TEST);
+ glShadeModel(GL_SMOOTH);
+
+ glDisable(GL_TEXTURE_2D);
+
+ t->begin();
+ t->color(0x000000, 0);
+ t->vertexUV((float)(x0), (float)( y0 + d), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(x1), (float)( y0 + d), (float)( 0), (float)( 1), (float)( 1));
+ t->color(0x000000, 255);
+ t->vertexUV((float)(x1), (float)( y0), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(x0), (float)( y0), (float)( 0), (float)( 0), (float)( 0));
+ t->end();
+
+ t->begin();
+ t->color(0x000000, 255);
+ t->vertexUV((float)(x0), (float)( y1), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(x1), (float)( y1), (float)( 0), (float)( 1), (float)( 1));
+ t->color(0x000000, 0);
+ t->vertexUV((float)(x1), (float)( y1 - d), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(x0), (float)( y1 - d), (float)( 0), (float)( 0), (float)( 0));
+ t->end();
+
+ {
+ int max = getMaxPosition() - (y1 - y0 - 4);
+ if (max > 0)
+ {
+ int barHeight = (int) (y1 - y0) * (y1 - y0) / (getMaxPosition());
+ if (barHeight < 32) barHeight = 32;
+ if (barHeight > (y1 - y0 - 8)) barHeight = (y1 - y0 - 8);
+
+ int yp = (int) yo * (y1 - y0 - barHeight) / max + y0;
+ if (yp < y0) yp = y0;
+
+ t->begin();
+ t->color(0x000000, 255);
+ t->vertexUV((float)(xx0), (float)( y1), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(xx1), (float)( y1), (float)( 0), (float)( 1), (float)( 1));
+ t->vertexUV((float)(xx1), (float)( y0), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(xx0), (float)( y0), (float)( 0), (float)( 0), (float)( 0));
+ t->end();
+
+ t->begin();
+ t->color(0x808080, 255);
+ t->vertexUV((float)(xx0), (float)( yp + barHeight), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(xx1), (float)( yp + barHeight), (float)( 0), (float)( 1), (float)( 1));
+ t->vertexUV((float)(xx1), (float)( yp), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(xx0), (float)( yp), (float)( 0), (float)( 0), (float)( 0));
+ t->end();
+
+ t->begin();
+ t->color(0xc0c0c0, 255);
+ t->vertexUV((float)(xx0), (float)( yp + barHeight - 1), (float)( 0), (float)( 0), (float)( 1));
+ t->vertexUV((float)(xx1 - 1), (float)( yp + barHeight - 1), (float)( 0), (float)( 1), (float)( 1));
+ t->vertexUV((float)(xx1 - 1), (float)( yp), (float)( 0), (float)( 1), (float)( 0));
+ t->vertexUV((float)(xx0), (float)( yp), (float)( 0), (float)( 0), (float)( 0));
+ t->end();
+ }
+ }
+
+ renderDecorations(xm, ym);
+
+ glEnable(GL_TEXTURE_2D);
+
+ glShadeModel(GL_FLAT);
+ glEnable(GL_ALPHA_TEST);
+ glDisable(GL_BLEND);
+#endif
+}
+
+void ScrolledSelectionList::renderHoleBackground(int y0, int y1, int a0, int a1)
+{
+ // 4J Unused
+#if 0
+ Tesselator *t = Tesselator::getInstance();
+ glBindTexture(GL_TEXTURE_2D, minecraft->textures->loadTexture(L"/gui/background.png"));
+ glColor4f(1.0f, 1, 1, 1);
+ float s = 32;
+ t->begin();
+ t->color(0x404040, a1);
+ t->vertexUV((float)(0), (float)( y1), (float)( 0), (float)( 0), (float)( y1 / s));
+ t->vertexUV((float)(width), (float)( y1), (float)( 0), (float)( width / s), (float)( y1 / s));
+ t->color(0x404040, a0);
+ t->vertexUV((float)(width), (float)( y0), (float)( 0), (float)( width / s), (float)( y0 / s));
+ t->vertexUV((float)(0), (float)( y0), (float)( 0), (float)( 0), (float)( y0 / s));
+ t->end();
+#endif
+}
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