Open source Star Ruler 2 source code!
This commit is contained in:
Lucas de Vries
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import dialogs.Dialog;
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enum MaterialChooserMode {
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MCM_All,
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MCM_Materials,
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MCM_Spritesheets,
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};
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MaterialChooser@ openMaterialChooser(MaterialChoiceCallback@ callback, MaterialChooserMode mode = MCM_All) {
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MaterialChooser@ matDialog = MaterialChooser(callback, null, mode);
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addDialog(matDialog);
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return matDialog;
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}
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interface MaterialChoiceCallback {
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void onMaterialChosen(const Material@ material, const string& id);
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void onSpriteSheetChosen(const SpriteSheet@ spritebank, uint spriteIndex, const string& id);
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};
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class MaterialChooser : Dialog {
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MaterialList@ materials;
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MaterialChoiceCallback@ matCallback;
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MaterialChooser(MaterialChoiceCallback@ userCallback, IGuiElement@ bind, MaterialChooserMode mode) {
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super(bind);
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width = 1024;
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height = 768;
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@materials = MaterialList(window, recti(4,4,1020,764), mode);
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@matCallback = userCallback;
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}
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bool onMouseEvent(const MouseEvent& event, IGuiElement@ source) {
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return false;
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}
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bool onKeyEvent(const KeyboardEvent& event, IGuiElement@ source) {
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return false;
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}
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bool onGuiEvent(const GuiEvent& event) {
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if(event.type == GUI_Clicked && event.caller is materials) {
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if(materials.material !is null)
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matCallback.onMaterialChosen(materials.material, materials.identifier);
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else if(materials.spriteSheet !is null)
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matCallback.onSpriteSheetChosen(materials.spriteSheet, materials.spriteIndex, materials.identifier);
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closeDialog(this);
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return true;
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}
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return false;
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}
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};
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class MaterialList : BaseGuiElement {
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const Material@ material;
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const SpriteSheet@ spriteSheet;
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string identifier;
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uint spriteIndex;
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MaterialChooserMode mode;
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int scroll;
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int iconSize, margin;
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uint rowIconCount;
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vec2i hoverPos, clickPos;
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MaterialList(IGuiElement@ parent, const recti& position, MaterialChooserMode Mode) {
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super(parent, position);
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hoverPos = vec2i(-1,-1);
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iconSize = 96;
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margin = 2;
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mode = Mode;
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rowIconCount = (AbsolutePosition.width - (2 * margin) / (iconSize + margin));
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}
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vec2i absoluteToMatPos(int x, int y) const {
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return vec2i((x - (AbsolutePosition.topLeft.x + 4)) / (iconSize + margin),
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(y - (AbsolutePosition.topLeft.y + 4) + scroll) / (iconSize + margin));
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}
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void draw() {
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@material = null;
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@spriteSheet = null;
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vec2i at;
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int x = margin, y = margin - scroll;
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int height = AbsolutePosition.height;
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int row = 0, col = 0;
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//Draw each material
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uint count = getMaterialCount();
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if(mode == MCM_All || mode == MCM_Materials) {
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for(uint i = 0; i < count; ++i) {
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if(y + iconSize >= 0 && y - iconSize < height) {
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const Material@ mat = getMaterial(i);
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if(hoverPos.x == col && hoverPos.y == row) {
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@material = mat;
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identifier = getMaterialName(i);
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at = vec2i(x-iconSize/2,y-iconSize/2);
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}
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else {
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mat.draw(recti(x,y,x+iconSize,y+iconSize) + AbsolutePosition.topLeft, Color(0xffffffff), shader::BaseTexture);
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}
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}
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x += iconSize + margin;
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col += 1;
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if(x+iconSize > AbsolutePosition.width - margin) {
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x = margin;
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y += iconSize + margin;
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col = 0;
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row += 1;
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}
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}
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//Start on a new line when we switch to sprite sheets
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if(col != 0) {
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x = margin;
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y += iconSize + margin;
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col = 0;
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row += 1;
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}
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}
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//Draw each sprite in each sprite sheet
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if(mode == MCM_All || mode == MCM_Spritesheets) {
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count = getSpriteSheetCount();
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for(uint i = 0; i < count; ++i) {
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const SpriteSheet@ sheet = getSpriteSheet(i);
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uint spriteCount = sheet.count;
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for(uint j = 0; j < spriteCount; ++j) {
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if(y + iconSize >= 0 && y - iconSize < height) {
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if(hoverPos.x == col && hoverPos.y == row) {
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at = vec2i(x-iconSize/2,y-iconSize/2);
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@spriteSheet = sheet;
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spriteIndex = j;
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identifier = getSpriteSheetName(i);
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}
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else {
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sheet.draw(j, recti_area(vec2i(x,y),vec2i(iconSize)) + AbsolutePosition.topLeft, shader::BaseTexture);
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}
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}
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x += iconSize + margin;
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col += 1;
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if(x+iconSize > AbsolutePosition.width - margin) {
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x = margin;
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y += iconSize + margin;
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col = 0;
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row += 1;
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}
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}
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}
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}
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if(material !is null || spriteSheet !is null) {
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if(at.x < margin)
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at.x = margin;
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else if(at.x + (iconSize*2) > AbsolutePosition.width - margin)
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at.x = AbsolutePosition.width - margin - (iconSize*2);
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if(at.y < margin)
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at.y = margin;
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else if(at.y + (iconSize*2) > AbsolutePosition.height - margin)
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at.y = AbsolutePosition.height - margin - (iconSize*2);
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recti bgRect = recti(at.x - margin, at.y - margin, at.x + (iconSize*2) + margin, at.y + (iconSize*2) + margin) + AbsolutePosition.topLeft;
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if(material !is null) {
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drawRectangle(bgRect, Color(0x70a070ff));
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vec2i size = material.size;
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if(size.x > iconSize * 2 || size.y > iconSize * 2) {
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double factor = max(double(size.x), double(size.y)) / double(iconSize * 2);
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size /= factor;
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}
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material.draw(recti_area(at + vec2i(iconSize) - size * 0.5,size) + AbsolutePosition.topLeft, Color(0xffffffff), shader::BaseTexture);
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skin.getFont(FT_Normal).draw(bgRect, identifier, Color(0x000000ff), vertAlign = 0.0);
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}
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else if(spriteSheet !is null) {
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drawRectangle(bgRect, Color(0x70a070ff));
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vec2i size = spriteSheet.size;
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if(size.x > iconSize * 2 || size.y > iconSize * 2) {
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double factor = max(double(size.x), double(size.y)) / double(iconSize * 2);
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size /= factor;
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}
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spriteSheet.draw(spriteIndex, recti_area(at + vec2i(iconSize) - size * 0.5,size) + AbsolutePosition.topLeft, shader::BaseTexture);
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skin.getFont(FT_Normal).draw(bgRect, identifier, Color(0x000000ff), vertAlign = 0.0);
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}
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}
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BaseGuiElement::draw();
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}
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bool onMouseEvent(const MouseEvent& event, IGuiElement@ source) {
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if(event.type == MET_Button_Up) {
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vec2i pos = absoluteToMatPos(event.x, event.y);
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if(pos == clickPos) {
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emitClicked();
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}
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return true;
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}
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else if(event.type == MET_Button_Down) {
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clickPos = absoluteToMatPos(event.x, event.y);
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return true;
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}
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else if(event.type == MET_Moved) {
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hoverPos = absoluteToMatPos(event.x, event.y);
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}
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else if(event.type == MET_Scrolled) {
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scroll -= int(event.y * 32.0);
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if(scroll < 0)
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scroll = 0;
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}
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return BaseGuiElement::onMouseEvent(event, source);
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}
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};
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