jmug/rasp-clay-starter
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Clay main

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Signed-off-by: jmug <u.g.a.mariano@gmail.com>
This commit is contained in:
Mariano Uvalle 2025-04-19 21:08:26 -07:00
parent ad6afe6ecf
commit 2cbd4973a0
1 changed files with 103 additions and 11 deletions
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114
main.c
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@ -1,18 +1,110 @@
#include "raylib.h" #define CLAY_IMPLEMENTATION
#include "./clay-0.13/clay.h"
#include "./clay-0.13/renderers/raylib/clay_renderer_raylib.c"
int main(void) #define RAYLIB_VECTOR2_TO_CLAY_VECTOR2(vector) (Clay_Vector2) { .x = vector.x, .y = vector.y }
{
InitWindow(600, 400, "raylib [core] example - basic window");
while (!WindowShouldClose()) bool reinitializeClay = false;
{
BeginDrawing(); void HandleButtonInteraction(Clay_ElementId elementId, Clay_PointerData pointerData, void *userData) {
ClearBackground(RAYWHITE); if (pointerData.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY); printf("You pressed the button!\n");
EndDrawing(); }
}
void HandleClayErrors(Clay_ErrorData errorData) {
printf("%s", errorData.errorText.chars);
if (errorData.errorType == CLAY_ERROR_TYPE_ELEMENTS_CAPACITY_EXCEEDED) {
reinitializeClay = true;
Clay_SetMaxElementCount(Clay_GetMaxElementCount() * 2);
} else if (errorData.errorType == CLAY_ERROR_TYPE_TEXT_MEASUREMENT_CAPACITY_EXCEEDED) {
reinitializeClay = true;
Clay_SetMaxMeasureTextCacheWordCount(Clay_GetMaxMeasureTextCacheWordCount() * 2);
}
}
void ExpandContainer() {
CLAY({
.backgroundColor = {0, 0, 0, 0},
.layout = {
.sizing = {
.width = CLAY_SIZING_GROW(),
.height = CLAY_SIZING_GROW()
}
}
}) {}
}
Clay_RenderCommandArray CreateLayout() {
Clay_BeginLayout();
CLAY({
.backgroundColor = {255, 255, 255, 255},
.layout = {
.sizing = {
.width = CLAY_SIZING_GROW(),
.height = CLAY_SIZING_GROW()
},
.childAlignment = { .x = CLAY_ALIGN_X_CENTER, .y = CLAY_ALIGN_Y_CENTER }
}
}) {
CLAY({
.backgroundColor = {255, 0, 0, 255},
.layout = {
.sizing = {
.width = CLAY_SIZING_PERCENT(0.25),
.height = CLAY_SIZING_PERCENT(0.25)
},
}
}) {
Clay_OnHover(HandleButtonInteraction, NULL);
}
} }
CloseWindow(); return Clay_EndLayout();
}
void UpdateDrawFrame(Font* fonts)
{
Vector2 mouseWheelDelta = GetMouseWheelMoveV();
float mouseWheelX = mouseWheelDelta.x;
float mouseWheelY = mouseWheelDelta.y;
//----------------------------------------------------------------------------------
// Handle scroll containers
Clay_Vector2 mousePosition = RAYLIB_VECTOR2_TO_CLAY_VECTOR2(GetMousePosition());
Clay_SetPointerState(mousePosition, IsMouseButtonDown(0));
Clay_SetLayoutDimensions((Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() });
Clay_UpdateScrollContainers(true, (Clay_Vector2) {mouseWheelX, mouseWheelY}, GetFrameTime());
// Generate the auto layout for rendering
Clay_RenderCommandArray renderCommands = CreateLayout();
// RENDERING ---------------------------------
BeginDrawing();
ClearBackground(BLACK);
Clay_Raylib_Render(renderCommands, fonts);
EndDrawing();
//----------------------------------------------------------------------------------
}
int main(void)
{
uint64_t totalMemorySize = Clay_MinMemorySize();
Clay_Arena clayMemory = Clay_CreateArenaWithCapacityAndMemory(totalMemorySize, malloc(totalMemorySize));
Clay_Initialize(clayMemory, (Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() }, (Clay_ErrorHandler) { HandleClayErrors, 0 });
Clay_Raylib_Initialize(720, 720, "Clay - Raylib Renderer Example", FLAG_VSYNC_HINT | FLAG_FULLSCREEN_MODE | FLAG_MSAA_4X_HINT);
HideCursor();
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
if (reinitializeClay) {
Clay_SetMaxElementCount(8192);
totalMemorySize = Clay_MinMemorySize();
clayMemory = Clay_CreateArenaWithCapacityAndMemory(totalMemorySize, malloc(totalMemorySize));
Clay_Initialize(clayMemory, (Clay_Dimensions) { (float)GetScreenWidth(), (float)GetScreenHeight() }, (Clay_ErrorHandler) { HandleClayErrors, 0 });
reinitializeClay = false;
}
UpdateDrawFrame(NULL);
}
return 0; return 0;
} }