diff options
Diffstat (limited to 'src/render.cpp')
| -rw-r--r-- | src/render.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/render.cpp b/src/render.cpp index 2b49b2c..3eea57b 100644 --- a/src/render.cpp +++ b/src/render.cpp @@ -27,8 +27,10 @@ void RenderSystem::configure([[maybe_unused]] entityx::EntityManager& entities, [[maybe_unused]] entityx::EventManager& events) { + events.subscribe<NewRenderEvent>(*this); events.subscribe<WorldMeshUpdateEvent>(*this); events.subscribe<entityx::ComponentAddedEvent<Player>>(*this); + init(); } @@ -221,6 +223,27 @@ void RenderSystem::update([[maybe_unused]] entityx::EntityManager& entities, glDrawArrays(GL_TRIANGLES, 0, worldVertex); } + // Update all UI VBOs + for (auto& r : uiRenders) { + auto& render = r.second; + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, render.tex); + glUniform1i(q, 0); + + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D, render.normal); + glUniform1i(n, 1); + + glBindBuffer(GL_ARRAY_BUFFER, r.first); + + glVertexAttribPointer(a, 3, GL_FLOAT, GL_FALSE, + 6*sizeof(float), 0); + glVertexAttribPointer(t, 2, GL_FLOAT, GL_FALSE, + 6*sizeof(float), (void*)(3*sizeof(float))); + glDrawArrays(GL_TRIANGLES, 0, render.vertex); + } + /************* * CLEANUP * *************/ @@ -310,6 +333,13 @@ int RenderSystem::init(void) /************ * EVENTS * ************/ + +void RenderSystem::receive(const NewRenderEvent &nre) +{ + uiRenders.insert_or_assign(nre.vbo, + UIRenderData(nre.tex, nre.normal, nre.vertex)); +} + void RenderSystem::receive(const WorldMeshUpdateEvent &wmu) { worldVBO = wmu.worldVBO; @@ -322,3 +352,4 @@ void RenderSystem::receive(const entityx::ComponentAddedEvent<Player> &cae) { player = cae.entity; } + |