Initial work on an API to allow MWSE to control MGE settings.

Hrnchamd · May 13, 2022 · 47b1c28 · 47b1c28
1 parent d97e021
commit 47b1c28
Show file tree

Hide file tree

Showing 10 changed files with 816 additions and 11 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,7 +7,7 @@ link_directories ("${MGEXE_SOURCE_DIR}/lib")
 set (LIBRARY_OUTPUT_PATH "${MGEXE_BINARY_DIR}/bin")
 
 # d3d8.dll, to be installed to Morrowind directory
-add_library (d3d8 SHARED src/support/log.cpp src/support/pngsave.cpp src/support/timing.cpp src/mge/dlmath.cpp src/mge/memorypool.cpp src/mge/morrowindbsa.cpp src/mge/configuration.cpp src/mge/distantinit.cpp src/mge/distantland.cpp src/mge/ffeshader.cpp src/mge/macrofunctions.cpp src/mge/mged3d8device.cpp src/mge/mgedinput.cpp src/mge/mgedirect3d8.cpp src/mge/mgedxwrap.cpp src/mge/mwbridge.cpp src/mge/postshaders.cpp src/mge/quadtree.cpp src/mge/renderdepth.cpp src/mge/renderexterior.cpp src/mge/rendergrass.cpp src/mge/rendershadow.cpp src/mge/renderwater.cpp src/mge/statusoverlay.cpp src/mge/userhud.cpp src/mge/videobackground.cpp src/mge/specificrender.cpp src/mge/mwinitpatch.cpp src/mwse/funcgeneral.cpp src/mwse/funcgmst.cpp src/mwse/funchud.cpp src/mwse/funcweather.cpp src/mwse/funcshader.cpp src/mwse/funccamera.cpp src/mwse/funcinput.cpp src/mwse/funcentity.cpp src/mwse/funcmwui.cpp src/mwse/funcphysics.cpp src/mwse/mgebridge.cpp src/mwse/mwseinstruction.cpp src/proxydx/d3d8device.cpp src/proxydx/d3d8surface.cpp src/proxydx/d3d8texture.cpp src/proxydx/dinput8.cpp src/proxydx/direct3d8.cpp src/proxydx/dxguid.cpp src/main.cpp src/exports.def)
+add_library (d3d8 SHARED src/support/log.cpp src/support/pngsave.cpp src/support/timing.cpp src/mge/api.cpp src/mge/dlmath.cpp src/mge/memorypool.cpp src/mge/morrowindbsa.cpp src/mge/configuration.cpp src/mge/distantinit.cpp src/mge/distantland.cpp src/mge/ffeshader.cpp src/mge/macrofunctions.cpp src/mge/mged3d8device.cpp src/mge/mgedinput.cpp src/mge/mgedirect3d8.cpp src/mge/mgedxwrap.cpp src/mge/mwbridge.cpp src/mge/postshaders.cpp src/mge/quadtree.cpp src/mge/renderdepth.cpp src/mge/renderexterior.cpp src/mge/rendergrass.cpp src/mge/rendershadow.cpp src/mge/renderwater.cpp src/mge/statusoverlay.cpp src/mge/userhud.cpp src/mge/videobackground.cpp src/mge/specificrender.cpp src/mge/mwinitpatch.cpp src/mwse/funcgeneral.cpp src/mwse/funcgmst.cpp src/mwse/funchud.cpp src/mwse/funcweather.cpp src/mwse/funcshader.cpp src/mwse/funccamera.cpp src/mwse/funcinput.cpp src/mwse/funcentity.cpp src/mwse/funcmwui.cpp src/mwse/funcphysics.cpp src/mwse/mgebridge.cpp src/mwse/mwseinstruction.cpp src/proxydx/d3d8device.cpp src/proxydx/d3d8surface.cpp src/proxydx/d3d8texture.cpp src/proxydx/dinput8.cpp src/proxydx/direct3d8.cpp src/proxydx/dxguid.cpp src/main.cpp src/exports.def)
 
 target_link_libraries (d3d8 kernel32 gdi32 user32 d3d9 d3dx9)
 set_target_properties (d3d8 PROPERTIES COMPILE_DEFINITIONS "WIN32;_WINDOWS;NDEBUG;NOMINMAX")

diff --git a/src/mge/MGEAPI.h b/src/mge/MGEAPI.h
@@ -0,0 +1,133 @@
+#pragma once
+
+namespace mge {
+	static const int supported_api_version = 1;
+
+	struct MGEAPI {
+		virtual int getAPIVersion() const = 0;
+		virtual int getMGEVersion() const = 0;
+	};
+
+	enum struct LightingMode {
+		// API v1
+		Vertex = 0,
+		PerPixelAll = 1,
+		PerPixelInteriorOnly = 2
+	};
+
+	typedef void * ShaderHandle;
+
+	struct ShaderVariableInfo {
+		char valueType;
+		char name[128];
+	};
+
+	struct MacroFunctions {
+		typedef void (*Macro)();
+
+		// API v1
+		Macro TakeScreenshot;
+		Macro ToggleStatusText;
+		Macro ToggleFpsCounter;
+		Macro ShowLastMessage;
+		Macro ToggleBlending;
+		Macro ToggleShaders;
+		Macro ToggleDistantLand;
+		Macro ToggleShadows;
+		Macro ToggleGrass;
+		Macro ToggleLightingMode;
+		Macro ToggleTransparencyAA;
+		Macro IncreaseViewRange;
+		Macro DecreaseViewRange;
+		Macro ToggleZoom;
+		Macro ResetEnableZoom;
+		Macro IncreaseZoom;
+		Macro DecreaseZoom;
+		Macro ToggleCrosshair;
+		Macro NextTrack;
+		Macro DisableMusic;
+		Macro IncreaseFOV;
+		Macro DecreaseFOV;
+		Macro HaggleMore1;
+		Macro HaggleMore10;
+		Macro HaggleMore100;
+		Macro HaggleMore1000;
+		Macro HaggleMore10000;
+		Macro HaggleLess1;
+		Macro HaggleLess10;
+		Macro HaggleLess100;
+		Macro HaggleLess1000;
+		Macro HaggleLess10000;
+		Macro MoveForward3PCam;
+		Macro MoveBack3PCam;
+		Macro MoveLeft3PCam;
+		Macro MoveRight3PCam;
+		Macro MoveDown3PCam;
+		Macro MoveUp3PCam;
+	};
+
+	struct MGEAPIv1 : public MGEAPI {
+		virtual MacroFunctions* macroFunctions();
+		virtual bool reloadDistantLand();
+		virtual LightingMode lightingModeGet();
+		virtual void lightingModeSet(LightingMode mode);
+
+		virtual bool zoomGetEnabled();
+		virtual void zoomSetEnabled(bool enable);
+		virtual void zoomIn(float amount);
+		virtual void zoomOut(float amount);
+		virtual float zoomGetZoom() const;
+		virtual void zoomSetZoom(float amount, bool animate);
+		virtual void zoomStop() const;
+
+		virtual bool cameraShakeGetEnabled();
+		virtual void cameraShakeSetEnabled(bool enable);
+		virtual void cameraShakeSetMagnitude(float value);
+		virtual void cameraShakeSetAcceleration(float value);
+
+		virtual const char* hudGetSelected();
+		virtual bool hudSelect(const char* id);
+		virtual void hudClear();
+		virtual bool hudLoad(const char* id, const char* texture);
+		virtual void hudFree(const char* id);
+		virtual bool hudGetEnabled(const char* id);
+		virtual void hudSetEnabled(const char* id, bool enable);
+		virtual void hudPosition(const char* id, float x, float y);
+		virtual void hudScale(const char* id, float scaleX, float scaleY);
+		virtual void hudFullscreen(const char* id);
+		virtual void hudSetEffect(const char* id, const char* effect);
+		virtual void hudSetFloat(const char* id, const char* variableName, float value);
+		virtual void hudSetLong(const char* id, const char* variableName, int value);
+		virtual void hudSetVector4(const char* id, const char* variableName, float value[4]);
+		virtual void hudSetTexture(const char* id, const char* texture);
+
+		virtual ShaderHandle shaderLoad(const char* id);
+		virtual ShaderHandle shaderGetShader(const char* id);
+		virtual ShaderHandle shaderListShaders(size_t index);
+		virtual bool shaderReload(ShaderHandle handle);
+		virtual const char* shaderGetName(ShaderHandle handle);
+		virtual bool shaderGetEnabled(ShaderHandle handle);
+		virtual void shaderSetEnabled(ShaderHandle handle, bool enable);
+		virtual bool shaderGetVariableInfo(ShaderHandle handle, size_t index, ShaderVariableInfo* out_info);
+		virtual bool shaderGetBool(ShaderHandle handle, const char* variableName, bool* out_value);
+		virtual bool shaderGetFloat(ShaderHandle handle, const char* variableName, float* out_value);
+		virtual bool shaderGetInt(ShaderHandle handle, const char* variableName, int* out_value);
+		virtual bool shaderGetString(ShaderHandle handle, const char* variableName, const char** out_value);
+		virtual bool shaderGetVector4(ShaderHandle handle, const char* variableName, float *out_value);
+		virtual void shaderSetBool(ShaderHandle handle, const char* variableName, bool value);
+		virtual void shaderSetFloat(ShaderHandle handle, const char* variableName, float value);
+		virtual void shaderSetInt(ShaderHandle handle, const char* variableName, int value);
+		virtual void shaderSetString(ShaderHandle handle, const char* variableName, const char* value);
+		virtual void shaderSetVector4(ShaderHandle handle, const char* variableName, float value[4]);
+
+		virtual void weatherScatteringGet(float* inscatter, float* outscatter);
+		virtual void weatherScatteringSet(float inscatter[3], float outscatter[3]);
+		virtual void weatherDistantFogGet(int weatherID, float* fogDistMult, float* fogOffset);
+		virtual void weatherDistantFogSet(int weatherID, float fogDistMult, float fogOffset);
+		virtual void weatherPerPixelLightGet(int weatherID, float* sunMult, float* ambMult);
+		virtual void weatherPerPixelLightSet(int weatherID, float sunMult, float ambMult);
+	};
+
+	inline MGEAPIv1* api = nullptr;
+	inline MacroFunctions* macros = nullptr;
+}