minecraft-pi-reborn/mods/src/camera/camera.cpp

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#include <libreborn/libreborn.h>
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#include <symbols/minecraft.h>
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#include <mods/feature/feature.h>
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#include <mods/screenshot/screenshot.h>
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#include <mods/home/home.h>
#include <mods/init/init.h>
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// Take Screenshot Using TripodCamera
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static void AppPlatform_linux_saveScreenshot_injection(__attribute__((unused)) unsigned char *app_platform, __attribute__((unused)) std::string const& path, __attribute__((unused)) int32_t width, __attribute__((unused)) int32_t height) {
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#ifndef MCPI_HEADLESS_MODE
screenshot_take(home_get());
#endif
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}
// Enable TripodCameraRenderer
static unsigned char *EntityRenderDispatcher_injection(unsigned char *dispatcher) {
// Call Original Method
(*EntityRenderDispatcher)(dispatcher);
// Register TripodCameraRenderer
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unsigned char *renderer = (unsigned char *) ::operator new(TRIPOD_CAMERA_RENDERER_SIZE);
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ALLOC_CHECK(renderer);
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(*TripodCameraRenderer)(renderer);
(*EntityRenderDispatcher_assign)(dispatcher, (unsigned char) 0x5, renderer);
return dispatcher;
}
// Display Smoke From TripodCamera Higher
static void TripodCamera_tick_Level_addParticle_call_injection(unsigned char *level, std::string const& particle, float x, float y, float z, float deltaX, float deltaY, float deltaZ, int count) {
// Call Original Method
(*Level_addParticle)(level, particle, x, y + 0.5, z, deltaX, deltaY, deltaZ, count);
}
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// Init
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void init_camera() {
// Implement AppPlatform_linux::saveScreenshot So Cameras Work
patch_address(AppPlatform_linux_saveScreenshot_vtable_addr, (void *) AppPlatform_linux_saveScreenshot_injection);
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// Fix Camera Rendering
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if (feature_has("Fix Camera Rendering", server_disabled)) {
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// Enable TripodCameraRenderer
overwrite_calls((void *) EntityRenderDispatcher, (void *) EntityRenderDispatcher_injection);
// Display Smoke From TripodCamera Higher
overwrite_call((void *) 0x87dc4, (void *) TripodCamera_tick_Level_addParticle_call_injection);
}
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}