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starting game planning

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This commit is contained in:
chris bell
2026-08-23 22:37:40 -05:00
parent 9308f9d7da
commit 194eef56ab
10 changed files with 77 additions and 23 deletions
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16
CMakeLists.txt
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@@ -8,20 +8,12 @@ if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
# ---------------------------------------------------------------------------
# Dependencies
#
# Native build: raylib + RmlUi come from nixpkgs / the `rmlui` derivation,
# found on the default system paths set up by the dev shell.
#
# Wasm build: raylib + RmlUi come from the `raylibWasm` / `rmluiWasm`
# derivations, located via -DCMAKE_PREFIX_PATH set by devShells.wasm.
# ---------------------------------------------------------------------------
find_package(raylib REQUIRED)
find_package(RmlUi REQUIRED)
add_executable(gamejam
src/main.cpp
src/Game.cpp
src/Application.cpp
src/backend/RaylibSystemInterface.cpp
src/backend/RaylibRenderInterface.cpp
@@ -39,9 +31,6 @@ target_include_directories(gamejam PRIVATE ${CMAKE_SOURCE_DIR}/src)
set(ASSET_DIR ${CMAKE_SOURCE_DIR}/assets)
if(EMSCRIPTEN)
# -----------------------------------------------------------------------
# Wasm-specific settings
# -----------------------------------------------------------------------
set(CMAKE_EXECUTABLE_SUFFIX ".html")
target_link_options(gamejam PRIVATE
@@ -51,8 +40,7 @@ if(EMSCRIPTEN)
"-sFORCE_FILESYSTEM=1"
"--preload-file=${ASSET_DIR}@assets"
# "--shell-file=${CMAKE_SOURCE_DIR}/shell.html"
)
)
else()
add_custom_command(TARGET gamejam POST_BUILD

10
assets/main.rcss
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@@ -2,6 +2,8 @@ body {
font-family: rmlui-debugger-font;
font-size: 16px;
color: white;
width: 100vw;
height: 100vh;
}
#panel {
@@ -24,7 +26,11 @@ p {
margin-bottom: 15px;
}
#start-btn {
.hidden {
display: none;
}
.menu-btn {
display: block;
width: 100px;
padding: 8px;
@@ -34,6 +40,6 @@ p {
border: 1px #5a8ec5;
}
#start-btn:hover {
.menu-btn:hover {
background-color: #4a7eb5;
}

2
assets/main.rml
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@@ -4,7 +4,7 @@
<link type="text/rcss" href="main.rcss"/>
</head>
<body>
<div id="panel">
<div id="start_menu">
<h1>gamejam</h1>
<p>RmlUi + raylib scaffold is alive.</p>
<button id="start-btn">Start</button>

5
flake.nix
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@@ -25,11 +25,6 @@
"-DBUILD_TESTING=OFF"
];
# Emscripten's toolchain file restricts find_library/find_path/find_package
# to CMAKE_FIND_ROOT_PATH (its own sysroot) by default. Our externally-built
# wasm deps (freetypeWasm, raylibWasm, rmluiWasm) live in the Nix store,
# outside that sysroot, so CMAKE_PREFIX_PATH alone is silently ignored
# unless we relax these three modes to BOTH.
wasmFindOverrides = [
"-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH"
"-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=BOTH"

4
gdd.md Normal file
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@@ -0,0 +1,4 @@
# Game design doc
*Jam theme:* TRUST NO ONE

1
readme.md Normal file
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@@ -0,0 +1 @@
A Brackeys Game Jam 2026.2 game

9
src/Application.cpp
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@@ -1,10 +1,13 @@
#include "Application.h"
#include "Game.h"
#include "backend/RaylibInput.h"
#include <raylib.h>
#include <RmlUi/Core.h>
#include <RmlUi/Debugger.h>
Game game;
bool Application::Init(int width, int height, const char* title, const char* documentPath) {
InitWindow(width, height, title);
SetTargetFPS(60);
@@ -24,6 +27,8 @@ bool Application::Init(int width, int height, const char* title, const char* doc
TraceLog(LOG_WARNING, "Failed to load %s", documentPath);
}
game.Init(context);
return true;
}
@@ -36,10 +41,12 @@ void Application::Frame() {
ForwardInputToRml(context);
context->Update();
game.Update();
BeginDrawing();
ClearBackground(DARKGRAY);
// --- game world rendering goes here, before the UI ---
game.Draw2D();
context->Render();
EndDrawing();

1
src/Application.h
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@@ -2,6 +2,7 @@
#include <RmlUi/Core/Context.h>
#include "backend/RaylibSystemInterface.h"
#include "backend/RaylibRenderInterface.h"
#include "Game.h"
class Application {
public:

20
src/Game.cpp Normal file
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@@ -0,0 +1,20 @@
#include "Game.h"
#include <RmlUi/Core/Context.h>
#include <iostream>
#include <raylib.h>
#include <RmlUi/Core.h>
void Game::Draw2D() {return;}
void Game::Update() {
// TODO: Remove this debug
std::cout << "Game update" << std::endl;
return;
}
bool Game::Init(Rml::Context *context) {
if (!ctx) return false;
ctx = context;
return true;
}

32
src/Game.h Normal file
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@@ -0,0 +1,32 @@
#pragma once
#include <RmlUi/Core/Context.h>
#include <RmlUi/Core/DataModelHandle.h>
enum GameState {
START_MENU,
PAUSE_MENU,
STATS_MENU,
OPTIONS_MENU,
IN_GAME
};
struct GameData {
GameState game_state = START_MENU;
};
class Game {
public:
GameData game_data;
bool Init(Rml::Context *context);
bool setup_rml_data_binding(Rml::Context *ctx, Rml::DataModelHandle &model_handle, GameData &game_data);
void Update();
void Draw2D();
private:
Rml::Context *ctx = nullptr;
};