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rubberduckycooly
GitHub Repository: rubberduckycooly/Sonic-Mania-Decompilation
 Path: blob/master/SonicMania/Objects/UFO/UFO_Decoration.c
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// ---------------------------------------------------------------------

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// RSDK Project: Sonic Mania

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// Object Description: UFO_Decoration Object

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// Object Author: Christian Whitehead/Simon Thomley/Hunter Bridges

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// Decompiled by: Rubberduckycooly & RMGRich

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// ---------------------------------------------------------------------

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#include "Game.h"

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ObjectUFO_Decoration *UFO_Decoration;

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void UFO_Decoration_Update(void)

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{

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    RSDK_THIS(UFO_Decoration);

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    if (RSDK.CheckOnScreen(self, NULL)) {

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        self->scale.x += (self->size - self->scale.x) >> 3;

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        self->active = ACTIVE_NORMAL;

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    }

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    else {

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        self->scale.x = 0x000;

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        self->active  = ACTIVE_BOUNDS;

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    }

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    if (self->type > UFO_DECOR_PILLAR2)

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        RSDK.ProcessAnimation(&self->animator);

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}

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void UFO_Decoration_LateUpdate(void)

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{

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    RSDK_THIS(UFO_Decoration);

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    int32 x = self->position.x;

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    int32 y = self->height;

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    int32 z = self->position.y;

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    Matrix *m = &UFO_Camera->matWorld;

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    self->zdepth = m->values[2][1] * (y >> 16) + m->values[2][2] * (z >> 16) + m->values[2][0] * (x >> 16) + m->values[2][3];

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    if (self->zdepth >= 0x4000) {

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        int32 depth = (int32)((m->values[0][3] << 8) + (m->values[0][2] * (z >> 8) & 0xFFFFFF00) + (m->values[0][0] * (x >> 8) & 0xFFFFFF00)

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                              + (m->values[0][1] * (y >> 8) & 0xFFFFFF00))

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                      / self->zdepth;

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        self->visible = abs(depth) < 0x100;

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    }

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}

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void UFO_Decoration_StaticUpdate(void) {}

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void UFO_Decoration_Draw(void)

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{

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    RSDK_THIS(UFO_Decoration);

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    if (self->zdepth >= 0x4000) {

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        RSDK.Prepare3DScene(UFO_Decoration->sceneIndex);

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        RSDK.MatrixScaleXYZ(&self->matTransform, self->scale.x, self->size, self->scale.x);

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        RSDK.MatrixTranslateXYZ(&self->matTransform, self->position.x, self->height, self->position.y, 0);

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        RSDK.MatrixRotateY(&self->matNormal, self->angle);

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        RSDK.MatrixMultiply(&self->matWorld, &self->matNormal, &self->matTransform);

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        RSDK.MatrixMultiply(&self->matWorld, &self->matWorld, &UFO_Camera->matWorld);

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        if (UFO_Camera->isSS7)

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            RSDK.MatrixMultiply(&self->matNormal, &self->matNormal, &UFO_Camera->matTemp);

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        else

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            RSDK.MatrixMultiply(&self->matNormal, &self->matNormal, &UFO_Camera->matView);

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        if (self->type <= UFO_DECOR_PILLAR2)

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            RSDK.AddModelTo3DScene(UFO_Decoration->modelIndices[self->type], UFO_Decoration->sceneIndex, UFO_Decoration->drawType, &self->matWorld,

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                                   &self->matNormal, 0xFFFFFF);

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        else

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            RSDK.AddMeshFrameTo3DScene(UFO_Decoration->modelIndices[self->type], UFO_Decoration->sceneIndex, &self->animator,

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                                       UFO_Decoration->drawType, &self->matWorld, &self->matNormal, 0xFFFFFF);

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        RSDK.Draw3DScene(UFO_Decoration->sceneIndex);

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    }

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}

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void UFO_Decoration_Create(void *data)

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{

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    RSDK_THIS(UFO_Decoration);

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    if (!SceneInfo->inEditor) {

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        if (!self->size)

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            self->size = 0x400;

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        self->visible       = true;

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        self->drawGroup     = 4;

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        self->active        = ACTIVE_BOUNDS;

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        self->updateRange.x = 0x4000000;

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        self->updateRange.y = 0x4000000;

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        if (self->type == UFO_DECOR_BIRD)

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            self->height = 0x600000;

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        RSDK.SetModelAnimation(UFO_Decoration->modelIndices[self->type], &self->animator, 96, 0, true, 0);

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    }

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}

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void UFO_Decoration_StageLoad(void)

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{

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    UFO_Decoration->modelIndices[UFO_DECOR_TREE]    = RSDK.LoadMesh("Decoration/Tree.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_FLOWER1] = RSDK.LoadMesh("Decoration/Flower1.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_FLOWER2] = RSDK.LoadMesh("Decoration/Flower2.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_FLOWER3] = RSDK.LoadMesh("Decoration/Flower3.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_PILLAR1] = RSDK.LoadMesh("Decoration/Pillar1.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_PILLAR2] = RSDK.LoadMesh("Decoration/Pillar2.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_BIRD]    = RSDK.LoadMesh("Decoration/Bird.bin", SCOPE_STAGE);

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    UFO_Decoration->modelIndices[UFO_DECOR_FISH]    = RSDK.LoadMesh("Decoration/Fish.bin", SCOPE_STAGE);

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    UFO_Decoration->sceneIndex = RSDK.Create3DScene("View:Special", 4096, SCOPE_STAGE);

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    UFO_Decoration->drawType = S3D_SOLIDCOLOR_SHADED_BLENDED_SCREEN;

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}

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#if GAME_INCLUDE_EDITOR

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void UFO_Decoration_EditorDraw(void) {}

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void UFO_Decoration_EditorLoad(void)

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{

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    RSDK_ACTIVE_VAR(UFO_Decoration, type);

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    RSDK_ENUM_VAR("Tree", UFO_DECOR_TREE);

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    RSDK_ENUM_VAR("Flower 1", UFO_DECOR_FLOWER1);

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    RSDK_ENUM_VAR("Flower 2", UFO_DECOR_FLOWER2);

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    RSDK_ENUM_VAR("Flower 3", UFO_DECOR_FLOWER3);

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    RSDK_ENUM_VAR("Pillar 1", UFO_DECOR_PILLAR1);

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    RSDK_ENUM_VAR("Pillar 2", UFO_DECOR_PILLAR2);

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    RSDK_ENUM_VAR("Bird", UFO_DECOR_BIRD);

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    RSDK_ENUM_VAR("Fish", UFO_DECOR_FISH);

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}

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#endif

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void UFO_Decoration_Serialize(void)

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{

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    RSDK_EDITABLE_VAR(UFO_Decoration, VAR_ENUM, type);

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    RSDK_EDITABLE_VAR(UFO_Decoration, VAR_ENUM, angle);

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    RSDK_EDITABLE_VAR(UFO_Decoration, VAR_ENUM, size);

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}

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