fix: uidata starts with 0 utilized bytes ipv 9

.clang-format

@@ -30,7 +30,7 @@ AttributeMacros:
 BinPackArguments: true
 BinPackParameters: true
 BitFieldColonSpacing: Both
-BreakAfterAttributes: Never
+BreakAfterAttributes: Always
 BreakAfterJavaFieldAnnotations: false
 BreakArrays: false
 BreakBeforeBinaryOperators: None

.gitmodules

@@ -4,6 +4,9 @@
 [submodule "vendor/SDL3_ttf"]
 	path = vendor/SDL3_ttf
 	url = https://github.com/libsdl-org/SDL_ttf.git
+[submodule "vendor/SDL3_image"]
+	path = vendor/SDL3_image
+	url = https://github.com/libsdl-org/SDL_image.git
 [submodule "vendor/ceramic"]
 	path = vendor/ceramic
 	url = forgejo@git.objectionable.solutions:Sara/clay-ceramic.git

CMakeLists.txt

@@ -11,12 +11,23 @@ set(CMAKE_C_STANDARD 23)
 file(GLOB_RECURSE source_files . src/**.cpp src/**.c vendor/renderer/**.c vendor/ceramic/**.cpp)
 include_directories(vendor/)
 
+
+set(SDL_VENDORED ON)
 add_subdirectory(vendor/SDL3/ EXCLUDE_FROM_ALL)
 set(SDLTTF_VENDORED ON)
-add_subdirectory(vendor/SDL3_ttf/ EXCLUDE_FROM_ALL)
+add_subdirectory(vendor/SDL3_ttf EXCLUDE_FROM_ALL)
+set(SDLIMAGE_AVIF OFF)
+set(SDLIMAGE_BMP OFF)
+set(SDLIMAGE_TIF OFF)
+set(SDLIMAGE_WEBP OFF)
+set(SDLIMAGE_VENDORED ON)
+add_subdirectory(vendor/SDL3_image EXCLUDE_FROM_ALL)
 
 add_executable(dice-gui ${source_files})
-target_link_libraries(dice-gui PRIVATE SDL3_ttf::SDL3_ttf SDL3::SDL3)
+target_link_libraries(dice-gui PRIVATE
+  SDL3_ttf::SDL3_ttf
+  SDL3_image::SDL3_image
+  SDL3::SDL3)
 
 add_custom_target(copy_assets
     COMMAND ${CMAKE_COMMAND} -E

src/application.cpp

@@ -1,14 +1,21 @@
 #include "application.h"
-#include "ceramic/style.h"
-#include "ceramic/elements.h"
+#include "dice_gui.h"
+#include <ceramic/style.h>
+#include <ceramic/elements.h>
 #include <SDL3/SDL.h>
 #include <clay/clay.h>
 
+constexpr Clay_LayoutConfig centerContainer {
+	.sizing = {CLAY_SIZING_GROW(), CLAY_SIZING_GROW()},
+	.childAlignment = {CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER},
+};
+
 namespace application {
 Clay_RenderCommandArray RenderApplication() {
 	Clay_BeginLayout();
-	CLAY(CLAY_ID("OuterContainer"), cera::Window()) {
-		CLAY_AUTO_ID(cera::LeftPanelContainer()) {
+	CLAY(CLAY_ID("Window"), cera::Window()) {
+		CLAY(CLAY_ID("Content"), {.layout = centerContainer}) {
+			DiceContainer();
 		}
 	}
 	return Clay_EndLayout();

src/dice_data.cpp

@@ -0,0 +1,62 @@
+#include "dice_data.h"
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
+
+namespace active_dice {
+struct DieState {
+	Die type;
+	uint8_t value;
+};
+constexpr size_t maxActiveDice{16};
+DieState activeDice[maxActiveDice];
+size_t numActiveDice{0};
+
+void Add(Die die) {
+	if(numActiveDice < maxActiveDice) {
+		activeDice[numActiveDice].type = die;
+		activeDice[numActiveDice].value = RollDie(die);
+		++numActiveDice;
+	}
+}
+
+void Remove(size_t at) {
+	if(at >= numActiveDice) {
+		return;
+	}
+	if(at < numActiveDice - 1) {
+		std::memmove(activeDice + at, activeDice + at + 1, sizeof(DieState) * (numActiveDice - at));
+	}
+	--numActiveDice;
+}
+
+Die Get(size_t at) {
+	if(at < numActiveDice) {
+		return activeDice[at].type;
+	} else return D_COIN;
+}
+
+uint8_t GetValue(size_t at) {
+	if(at < numActiveDice) {
+		return activeDice[at].value;
+	} else return 0;
+}
+
+size_t Count() {
+	return numActiveDice;
+}
+
+void ReRoll() {
+	for(size_t i{0}; i < numActiveDice; ++i) {
+		activeDice[i].value = RollDie(activeDice[i].type);
+	}
+}
+}
+
+uint8_t RollDie(Die die) {
+	if(die == D_COIN) {
+		return std::rand() % 2;
+	}
+	return 1 + std::rand() % (die-1);
+}

src/dice_data.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <cstddef>
+#include <cstdint>
+
+enum Die {
+	D_COIN = 2,
+	D4 = 4,
+	D6 = 6,
+	D8 = 8,
+	D10 = 10,
+	D12 = 12,
+	D20 = 20,
+	D100 = 100,
+};
+
+constexpr Die diceIndex[]{D_COIN, D4, D6, D8, D10, D12, D20, D100};
+
+static inline size_t DieToIndex(Die die) {
+	switch(die) {
+		default:
+		case D_COIN:
+			return 0;
+		case D4:
+			return 1;
+		case D6:
+			return 2;
+		case D8:
+			return 3;
+		case D10:
+			return 4;
+		case D12:
+			return 5;
+		case D20:
+			return 6;
+		case D100:
+			return 7;
+	}
+
+}
+
+namespace active_dice {
+void Add(Die die);
+void Remove(size_t at);
+Die Get(size_t at);
+uint8_t GetValue(size_t at);
+size_t Count();
+void ReRoll();
+} // namespace active_dice
+
+uint8_t RollDie(Die die);

src/dice_gui.cpp

@@ -0,0 +1,147 @@
+#include "dice_gui.h"
+#include "SDL3/SDL_render.h"
+#include "ceramic/style.h"
+#include "dice_data.h"
+#include "renderer/ui_data.h"
+#include <ceramic/elements.h>
+#include <ceramic/resources.h>
+#include <clay/clay.h>
+#include <cstdint>
+
+extern SDL_Renderer *renderer;
+
+SDL_Texture *dieImages[8];
+SDL_Texture *hoveredDieImages[8];
+Clay_Color const dieImageColors[8]{
+	{230, 184, 48, 255},
+	{177, 56, 52, 255},
+	{115, 177, 52, 255},
+	{52, 177, 125, 255},
+	{52, 177, 176, 255},
+	{52, 93, 177, 255},
+	{177, 52, 140, 255},
+	{95, 52, 177, 255},
+};
+char const *dieImagePaths[8]{
+	"assets/icons/d2.svg",
+	"assets/icons/d4.svg",
+	"assets/icons/d6.svg",
+	"assets/icons/d8.svg",
+	"assets/icons/d10.svg",
+	"assets/icons/d12.svg",
+	"assets/icons/d20.svg",
+	"assets/icons/d10.svg",
+};
+Clay_String const dieUiStrings[8] {
+	CLAY_STRING("C"),
+	CLAY_STRING("4"),
+	CLAY_STRING("6"),
+	CLAY_STRING("8"),
+	CLAY_STRING("10"),
+	CLAY_STRING("12"),
+	CLAY_STRING("20"),
+	CLAY_STRING("100")
+};
+
+static void LoadDieImagesIfNeeded() {
+	static bool diceImagesLoaded{false};
+	if(!diceImagesLoaded) {
+		diceImagesLoaded = true;
+		Clay_Color color{};
+		for(size_t i{0}; i < 8; ++i) {
+			color = dieImageColors[i];
+			dieImages[i] = cera::LoadAndStoreTexture(renderer, dieImagePaths[i]);
+			SDL_SetTextureColorMod(dieImages[i], color.r, color.g, color.b);
+			hoveredDieImages[i] = cera::LoadAndStoreTexture(renderer, dieImagePaths[i]);
+			color = cera::ToHoveredColor(dieImageColors[i]);
+			SDL_SetTextureColorMod(hoveredDieImages[i], color.r, color.g, color.b);
+		}
+	}
+}
+
+
+static void DieButton(Die die, int32_t showNumber, Clay_Sizing size, cera::OnHoveredFn onHover, intptr_t data) {
+	size_t const index{DieToIndex(die)};
+	char resultStr[6]="";
+	int32_t len = SDL_snprintf(resultStr, 6, "%d", showNumber);
+	Clay_String string = UiData_StoreString(resultStr, len);
+	CLAY_AUTO_ID({
+		.layout = {
+			.sizing = {CLAY_SIZING_FIXED(100), CLAY_SIZING_FIXED(100)},
+			.childAlignment = {CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER}
+		},
+		.image = {.imageData = Clay_Hovered() ? hoveredDieImages[index] : dieImages[index]}
+	}) {
+		Clay_OnHover(onHover, data);
+		cera::Header(string, 2, {
+			.textColor = cera::color::white
+		});
+	}
+}
+
+static void AddDieButtonHovered(Clay_ElementId element, Clay_PointerData pointer, intptr_t data) {
+	if(pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
+		active_dice::Add((Die)data);
+	}
+}
+
+static void ActiveDieButtonHovered(Clay_ElementId element, Clay_PointerData pointer, intptr_t data) {
+	if(pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
+		active_dice::Remove((size_t)data);
+	}
+}
+
+void DiceContainer() {
+	LoadDieImagesIfNeeded();
+
+	Clay_Sizing const addDieButtonSize{CLAY_SIZING_FIXED(100), CLAY_SIZING_FIXED(100)};
+	CLAY(CLAY_ID("DiceSelector"), cera::PanelContainer({
+		.layout={
+			.sizing={CLAY_SIZING_FIT(), CLAY_SIZING_GROW()},
+			.childAlignment{CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER}
+		},
+	})) {
+		CLAY_AUTO_ID({
+			.layout = {
+				.sizing = {CLAY_SIZING_FIT(), CLAY_SIZING_FIT()},
+				.layoutDirection = CLAY_TOP_TO_BOTTOM,
+			},
+			.clip = {
+				.horizontal = false,
+				.vertical = true,
+				.childOffset = Clay_GetScrollOffset(),
+			}
+		}) {
+			DieButton(D4, D4, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D4);
+			DieButton(D6, D6, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D6);
+			DieButton(D8, D8, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D8);
+			DieButton(D10, D10, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D10);
+			DieButton(D12, D12, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D12);
+			DieButton(D20, D20, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D20);
+			DieButton(D100, D100, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D100);
+			DieButton(D_COIN, D_COIN, addDieButtonSize, &AddDieButtonHovered, (intptr_t)D_COIN);
+		}
+	}
+	Clay_Sizing const activeDieButtonSize{CLAY_SIZING_FIXED(200), CLAY_SIZING_FIXED(200)};
+	CLAY(CLAY_ID("DiceActive"), cera::PanelContainer({
+		.layout={
+			.sizing={CLAY_SIZING_GROW(), CLAY_SIZING_GROW()},
+			.childAlignment={CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER}
+		}
+	})) {
+		CLAY_AUTO_ID({
+			.layout = {
+				.sizing = {CLAY_SIZING_FIT(), CLAY_SIZING_FIT()},
+			},
+			.clip = {
+				.horizontal = true,
+				.vertical = false,
+				.childOffset = Clay_GetScrollOffset(),
+			},
+		}) {
+			for(size_t i{0}; i < active_dice::Count(); ++i) {
+				DieButton(active_dice::Get(i), active_dice::GetValue(i), activeDieButtonSize, &ActiveDieButtonHovered, (intptr_t)i);
+			}
+		}
+	}
+}

src/dice_gui.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void DiceContainer();

src/main.cpp

@@ -137,6 +137,7 @@ int main(int argc, char *argv[]) {
 		SDL_RenderPresent(renderer);
 		SDL_Delay(10);
 	}
+	cera::CleanupResources();
 	SDL_DestroyRenderer(renderer);
 	SDL_DestroyWindow(window);
 	SDL_Quit();

vendor/SDL3

@@ -1 +1 @@
-Subproject commit 137b0b2bee2bb9dd76e2c260970ccf7ff0621692
+Subproject commit be1d44279c715c5ac879f5698bc604fe9070ff0c

vendor/SDL3_image

@@ -0,0 +1 @@
+Subproject commit 3bbb15f654d48251c164e4dc4f5ae8b9ee0eae71

vendor/SDL3_ttf

@@ -1 +1 @@
-Subproject commit 6b6bd588e8646360b08f624fb601cc2ec75c6ada
+Subproject commit 215872a0f91d24a4013f106832c32d879fba48db

vendor/ceramic

@@ -1 +1 @@
-Subproject commit c372a4db3a28dd292793756f0ca36e9460d24b33
+Subproject commit 2dcdcd394c5b0c7e4875f965dfe789d3c71ad217

vendor/renderer/ui_data.c

@@ -4,7 +4,7 @@
 
 const size_t uiDataLength = UI_DATA_SIZE;
 
-static size_t utilized = 9;
+static size_t utilized = 0;
 static char uiDataArena[UI_DATA_SIZE];
 static char *uiDataWriter = uiDataArena;