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Add scrollable options menu (#99)

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* * Add new scrollable options list.

* * Add OptionList.cpp to the CMakeLists.txt

* * Add the new stuff by @jonkadelic to the new options menu.
This commit is contained in:
iProgramInCpp
2023-11-05 18:40:44 +02:00
committed by GitHub
parent e6ab1214af
commit 5df07e2fc1
15 changed files with 617 additions and 21 deletions
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53
source/client/gui/components/ScrolledSelectionList.cpp
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@@ -6,9 +6,11 @@
SPDX-License-Identifier: BSD-1-Clause
********************************************************************/
// @TODO: Add keyboard based control
#include "ScrolledSelectionList.hpp"
#define C_ITEM_WIDTH (220)
#define C_ITEM_WIDTH C_SCROLLED_LIST_ITEM_WIDTH
ScrolledSelectionList::ScrolledSelectionList(Minecraft* minecraft, int a3, int a4, int a5, int a6, int a7) :
m_pMinecraft(minecraft),
@@ -76,14 +78,29 @@ void ScrolledSelectionList::capYPosition()
field_34 = maxY;
}
void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
void ScrolledSelectionList::onClickItem(int index, int mouseX, int mouseY)
{
renderBackground();
selectItem(index, false);
}
void ScrolledSelectionList::renderScrollBackground()
{
Tesselator& t = Tesselator::instance;
t.begin();
t.color(0x202020);
t.vertexUV(field_24, field_10, 0.0f, field_24 / 32.0f, (field_10 + float(int(field_34))) / 32.0f);
t.vertexUV(field_20, field_10, 0.0f, field_20 / 32.0f, (field_10 + float(int(field_34))) / 32.0f);
t.vertexUV(field_20, field_C, 0.0f, field_20 / 32.0f, (field_C + float(int(field_34))) / 32.0f);
t.vertexUV(field_24, field_C, 0.0f, field_24 / 32.0f, (field_C + float(int(field_34))) / 32.0f);
t.draw();
}
void ScrolledSelectionList::checkInput(int mouseX, int mouseY)
{
int nItems = getNumberOfItems();
if (Mouse::isButtonDown(BUTTON_LEFT))
{
if (float(mouseY) >= field_C && float(mouseY) <= field_10 && mouseY != field_28)
if (float(mouseY) >= field_C && float(mouseY) <= field_10 && abs(mouseY - field_28) > 5)
{
int field_2C_old = field_2C;
@@ -120,7 +137,7 @@ void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
{
if (transformY(mouseY) / m_itemHeight >= 0 && m_itemHeight > abs(field_3C - mouseY))
{
selectItem(transformY(mouseY) / m_itemHeight, false);
onClickItem(transformY(mouseY) / m_itemHeight, mouseX, mouseY);
field_38 = 0.0f;
}
}
@@ -129,6 +146,16 @@ void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
field_2C = -1;
field_34 -= field_38;
}
}
void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
{
renderBackground(f);
int nItems = getNumberOfItems();
Tesselator& t = Tesselator::instance;
checkInput(mouseX, mouseY);
field_30 = float(mouseY);
field_38 *= 0.75f;
@@ -140,14 +167,7 @@ void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
m_pMinecraft->m_pTextures->loadAndBindTexture("gui/background.png");
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
Tesselator& t = Tesselator::instance;
t.begin();
t.color(0x202020);
t.vertexUV(field_24, field_10, 0.0f, field_24 / 32.0f, (field_10 + float(int(field_34))) / 32.0f);
t.vertexUV(field_20, field_10, 0.0f, field_20 / 32.0f, (field_10 + float(int(field_34))) / 32.0f);
t.vertexUV(field_20, field_C, 0.0f, field_20 / 32.0f, (field_C + float(int(field_34))) / 32.0f);
t.vertexUV(field_24, field_C, 0.0f, field_24 / 32.0f, (field_C + float(int(field_34))) / 32.0f);
t.draw();
renderScrollBackground();
int itemX = field_18 / 2 - (C_ITEM_WIDTH - 4) / 2;
int scrollY = int(field_C + 4 - float(int(field_34)));
@@ -155,6 +175,12 @@ void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
if (field_45)
renderHeader(itemX, scrollY, t);
// Note, X/Y are the lower left's X/Y coordinates, not the upper left's.
int lowerY = Minecraft::height - int(field_10 / Gui::InvGuiScale);
int upperY = Minecraft::height - int(field_C / Gui::InvGuiScale);
glScissor(0, lowerY, Minecraft::width, upperY - lowerY);
glEnable(GL_SCISSOR_TEST);
for (int i = 0; i < nItems; i++)
{
float itemY = float(field_48 + scrollY + i * m_itemHeight);
@@ -187,6 +213,7 @@ void ScrolledSelectionList::render(int mouseX, int mouseY, float f)
renderItem(i, itemX, int(itemY), int(m_itemHeight - 4.0f), t);
}
glDisable(GL_SCISSOR_TEST);
glDisable(GL_DEPTH_TEST);
renderHoleBackground(0.0f, field_C, 255, 255);