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add DrawCustomHighlight to Canvas

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This commit is contained in:
scawful
2024-08-20 11:05:49 -04:00
parent dd430ad1b6
commit a288dd8933
2 changed files with 16 additions and 11 deletions
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26
src/app/gui/canvas.cc
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@@ -647,6 +647,7 @@ void Canvas::DrawInfoGrid(float grid_step, int tile_id_offset, int label_id) {
grid_step *= global_scale_; // Apply global scale to grid step
DrawGridLines(grid_step);
DrawCustomHighlight(grid_step);
if (enable_custom_labels_) {
// Draw the contents of labels on the grid
@@ -672,6 +673,19 @@ void Canvas::DrawInfoGrid(float grid_step, int tile_id_offset, int label_id) {
}
}
void Canvas::DrawCustomHighlight(float grid_step) {
if (highlight_tile_id != -1) {
int tile_x = highlight_tile_id % 8;
int tile_y = highlight_tile_id / 8;
ImVec2 tile_pos(canvas_p0_.x + scrolling_.x + tile_x * grid_step,
canvas_p0_.y + scrolling_.y + tile_y * grid_step);
ImVec2 tile_pos_end(tile_pos.x + grid_step, tile_pos.y + grid_step);
draw_list_->AddRectFilled(tile_pos, tile_pos_end,
IM_COL32(255, 0, 255, 255));
}
}
void Canvas::DrawGrid(float grid_step, int tile_id_offset) {
// Draw grid + all lines in the canvas
draw_list_->PushClipRect(canvas_p0_, canvas_p1_, true);
@@ -680,17 +694,7 @@ void Canvas::DrawGrid(float grid_step, int tile_id_offset) {
grid_step *= global_scale_; // Apply global scale to grid step
DrawGridLines(grid_step);
if (highlight_tile_id != -1) {
int tile_x = highlight_tile_id % 8;
int tile_y = highlight_tile_id / 8;
ImVec2 tile_pos(canvas_p0_.x + scrolling_.x + tile_x * grid_step,
canvas_p0_.y + scrolling_.y + tile_y * grid_step);
ImVec2 tile_pos_end(tile_pos.x + grid_step, tile_pos.y + grid_step);
draw_list_->AddRectFilled(tile_pos, tile_pos_end,
IM_COL32(255, 0, 255, 255));
}
DrawCustomHighlight(grid_step);
if (enable_hex_tile_labels_) {
// Draw the hex ID of the tile in the center of the tile square

1
src/app/gui/canvas.h
View File

@@ -135,6 +135,7 @@ class Canvas : public SharedRom {
canvas_sz_ = canvas_size;
custom_canvas_size_ = true;
}
void DrawCustomHighlight(float grid_step);
bool IsMouseHovering() const { return is_hovered_; }
void ZoomIn() { global_scale_ += 0.25f; }
void ZoomOut() { global_scale_ -= 0.25f; }