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n64
2019-09-01 15:50:50 -04:00
parent c6102eb802
commit 1ef98ec785
475 changed files with 100280 additions and 97252 deletions
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159
src/engine/graph_node.c
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@@ -18,8 +18,9 @@ Vec3s gVec3sZero = { 0, 0, 0 };
Vec3f gVec3fOne = { 1.0f, 1.0f, 1.0f };
UNUSED Vec3s gVec3sOne = { 1, 1, 1 };
/** Initialize a geo node with a given type. Sets all links such that there
* are no siblings, parent or children for this node.
/**
* Initialize a geo node with a given type. Sets all links such that there
* are no siblings, parent or children for this node.
*/
void init_scene_graph_node_links(struct GraphNode *graphNode, s32 type) {
graphNode->type = type;
@@ -30,7 +31,8 @@ void init_scene_graph_node_links(struct GraphNode *graphNode, s32 type) {
graphNode->children = NULL;
}
/** Allocated and returns a newly created root node
/**
* Allocated and returns a newly created root node
*/
struct GraphNodeRoot *init_graph_node_root(struct AllocOnlyPool *pool, struct GraphNodeRoot *graphNode,
s16 areaIndex, s16 x, s16 y, s16 width, s16 height) {
@@ -54,7 +56,8 @@ struct GraphNodeRoot *init_graph_node_root(struct AllocOnlyPool *pool, struct Gr
return graphNode;
}
/** Allocates and returns a newly created otrhographic projection node
/**
* Allocates and returns a newly created otrhographic projection node
*/
struct GraphNodeOrthoProjection *
init_graph_node_ortho_projection(struct AllocOnlyPool *pool, struct GraphNodeOrthoProjection *graphNode,
@@ -71,7 +74,8 @@ init_graph_node_ortho_projection(struct AllocOnlyPool *pool, struct GraphNodeOrt
return graphNode;
}
/** Allocates and returns a newly created perspective node
/**
* Allocates and returns a newly created perspective node
*/
struct GraphNodePerspective *init_graph_node_perspective(struct AllocOnlyPool *pool,
struct GraphNodePerspective *graphNode,
@@ -98,7 +102,8 @@ struct GraphNodePerspective *init_graph_node_perspective(struct AllocOnlyPool *p
return graphNode;
}
/** Allocates and returns a newly created start node
/**
* Allocates and returns a newly created start node
*/
struct GraphNodeStart *init_graph_node_start(struct AllocOnlyPool *pool,
struct GraphNodeStart *graphNode) {
@@ -113,7 +118,8 @@ struct GraphNodeStart *init_graph_node_start(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created master list node
/**
* Allocates and returns a newly created master list node
*/
struct GraphNodeMasterList *init_graph_node_master_list(struct AllocOnlyPool *pool,
struct GraphNodeMasterList *graphNode, s16 on) {
@@ -132,7 +138,8 @@ struct GraphNodeMasterList *init_graph_node_master_list(struct AllocOnlyPool *po
return graphNode;
}
/** Allocates and returns a newly created render range node
/**
* Allocates and returns a newly created render range node
*/
struct GraphNodeLevelOfDetail *init_graph_node_render_range(struct AllocOnlyPool *pool,
struct GraphNodeLevelOfDetail *graphNode,
@@ -150,7 +157,8 @@ struct GraphNodeLevelOfDetail *init_graph_node_render_range(struct AllocOnlyPool
return graphNode;
}
/** Allocates and returns a newly created switch case node
/**
* Allocates and returns a newly created switch case node
*/
struct GraphNodeSwitchCase *init_graph_node_switch_case(struct AllocOnlyPool *pool,
struct GraphNodeSwitchCase *graphNode,
@@ -175,7 +183,8 @@ struct GraphNodeSwitchCase *init_graph_node_switch_case(struct AllocOnlyPool *po
return graphNode;
}
/** Allocates and returns a newly created camera node
/**
* Allocates and returns a newly created camera node
*/
struct GraphNodeCamera *init_graph_node_camera(struct AllocOnlyPool *pool,
struct GraphNodeCamera *graphNode, f32 *fromPos,
@@ -201,7 +210,8 @@ struct GraphNodeCamera *init_graph_node_camera(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created translation rotation node
/**
* Allocates and returns a newly created translation rotation node
*/
struct GraphNodeTranslationRotation *
init_graph_node_translation_rotation(struct AllocOnlyPool *pool,
@@ -223,7 +233,8 @@ init_graph_node_translation_rotation(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created translation node
/**
* Allocates and returns a newly created translation node
*/
struct GraphNodeTranslation *init_graph_node_translation(struct AllocOnlyPool *pool,
struct GraphNodeTranslation *graphNode,
@@ -244,7 +255,8 @@ struct GraphNodeTranslation *init_graph_node_translation(struct AllocOnlyPool *p
return graphNode;
}
/** Allocates and returns a newly created rotation node
/**
* Allocates and returns a newly created rotation node
*/
struct GraphNodeRotation *init_graph_node_rotation(struct AllocOnlyPool *pool,
struct GraphNodeRotation *graphNode,
@@ -264,7 +276,8 @@ struct GraphNodeRotation *init_graph_node_rotation(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created scaling node
/**
* Allocates and returns a newly created scaling node
*/
struct GraphNodeScale *init_graph_node_scale(struct AllocOnlyPool *pool,
struct GraphNodeScale *graphNode, s32 drawingLayer,
@@ -283,7 +296,8 @@ struct GraphNodeScale *init_graph_node_scale(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created object node
/**
* Allocates and returns a newly created object node
*/
struct GraphNodeObject *init_graph_node_object(struct AllocOnlyPool *pool,
struct GraphNodeObject *graphNode,
@@ -312,7 +326,8 @@ struct GraphNodeObject *init_graph_node_object(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created frustum culling radius node
/**
* Allocates and returns a newly created frustum culling radius node
*/
struct GraphNodeCullingRadius *init_graph_node_culling_radius(struct AllocOnlyPool *pool,
struct GraphNodeCullingRadius *graphNode,
@@ -329,7 +344,8 @@ struct GraphNodeCullingRadius *init_graph_node_culling_radius(struct AllocOnlyPo
return graphNode;
}
/** Allocates and returns a newly created animated part node
/**
* Allocates and returns a newly created animated part node
*/
struct GraphNodeAnimatedPart *init_graph_node_animated_part(struct AllocOnlyPool *pool,
struct GraphNodeAnimatedPart *graphNode,
@@ -349,7 +365,8 @@ struct GraphNodeAnimatedPart *init_graph_node_animated_part(struct AllocOnlyPool
return graphNode;
}
/** Allocates and returns a newly created billboard node
/**
* Allocates and returns a newly created billboard node
*/
struct GraphNodeBillboard *init_graph_node_billboard(struct AllocOnlyPool *pool,
struct GraphNodeBillboard *graphNode,
@@ -369,7 +386,8 @@ struct GraphNodeBillboard *init_graph_node_billboard(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created displaylist node
/**
* Allocates and returns a newly created displaylist node
*/
struct GraphNodeDisplayList *init_graph_node_display_list(struct AllocOnlyPool *pool,
struct GraphNodeDisplayList *graphNode,
@@ -387,7 +405,8 @@ struct GraphNodeDisplayList *init_graph_node_display_list(struct AllocOnlyPool *
return graphNode;
}
/** Allocates and returns a newly created shadow node
/**
* Allocates and returns a newly created shadow node
*/
struct GraphNodeShadow *init_graph_node_shadow(struct AllocOnlyPool *pool,
struct GraphNodeShadow *graphNode, s16 shadowScale,
@@ -406,7 +425,8 @@ struct GraphNodeShadow *init_graph_node_shadow(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created object parent node
/**
* Allocates and returns a newly created object parent node
*/
struct GraphNodeObjectParent *init_graph_node_object_parent(struct AllocOnlyPool *pool,
struct GraphNodeObjectParent *graphNode,
@@ -423,7 +443,8 @@ struct GraphNodeObjectParent *init_graph_node_object_parent(struct AllocOnlyPool
return graphNode;
}
/** Allocates and returns a newly created generated node
/**
* Allocates and returns a newly created generated node
*/
struct GraphNodeGenerated *init_graph_node_generated(struct AllocOnlyPool *pool,
struct GraphNodeGenerated *graphNode,
@@ -445,7 +466,8 @@ struct GraphNodeGenerated *init_graph_node_generated(struct AllocOnlyPool *pool,
return graphNode;
}
/** Allocates and returns a newly created background node
/**
* Allocates and returns a newly created background node
*/
struct GraphNodeBackground *init_graph_node_background(struct AllocOnlyPool *pool,
struct GraphNodeBackground *graphNode,
@@ -470,7 +492,8 @@ struct GraphNodeBackground *init_graph_node_background(struct AllocOnlyPool *poo
return graphNode;
}
/** Allocates and returns a newly created held object node
/**
* Allocates and returns a newly created held object node
*/
struct GraphNodeHeldObject *init_graph_node_held_object(struct AllocOnlyPool *pool,
struct GraphNodeHeldObject *graphNode,
@@ -495,7 +518,8 @@ struct GraphNodeHeldObject *init_graph_node_held_object(struct AllocOnlyPool *po
return graphNode;
}
/** Adds 'childNode' to the end of the list children from 'parent'
/**
* Adds 'childNode' to the end of the list children from 'parent'
*/
struct GraphNode *geo_add_child(struct GraphNode *parent, struct GraphNode *childNode) {
struct GraphNode *parentFirstChild;
@@ -521,10 +545,11 @@ struct GraphNode *geo_add_child(struct GraphNode *parent, struct GraphNode *chil
return childNode;
}
/** Remove a node from the scene graph. It changes the links with its
* siblings and with its parent, it doesn't deallocate the memory
* since geo nodes are allocated in a pointer-bumping pool that
* gets thrown out when changing areas.
/**
* Remove a node from the scene graph. It changes the links with its
* siblings and with its parent, it doesn't deallocate the memory
* since geo nodes are allocated in a pointer-bumping pool that
* gets thrown out when changing areas.
*/
struct GraphNode *geo_remove_child(struct GraphNode *graphNode) {
struct GraphNode *parent;
@@ -550,10 +575,11 @@ struct GraphNode *geo_remove_child(struct GraphNode *graphNode) {
return parent;
}
/** Reorders the given node so it's the first child of its parent.
* This is called on the Mario object when he is spawned. That's why Mario's
* object is always drawn before any other objects. (Note that the geo order
* is independent from processing group order, where Mario is not first.)
/**
* Reorders the given node so it's the first child of its parent.
* This is called on the Mario object when he is spawned. That's why Mario's
* object is always drawn before any other objects. (Note that the geo order
* is independent from processing group order, where Mario is not first.)
*/
struct GraphNode *geo_make_first_child(struct GraphNode *newFirstChild) {
struct GraphNode *lastSibling;
@@ -579,8 +605,9 @@ struct GraphNode *geo_make_first_child(struct GraphNode *newFirstChild) {
return parent;
}
/** Helper function for geo_call_global_function_nodes that recursively
* traverses the scene graph and calls the functions of global nodes.
/**
* Helper function for geo_call_global_function_nodes that recursively
* traverses the scene graph and calls the functions of global nodes.
*/
void geo_call_global_function_nodes_helper(struct GraphNode *graphNode, s32 callContext) {
struct GraphNode **globalPtr;
@@ -630,11 +657,12 @@ void geo_call_global_function_nodes_helper(struct GraphNode *graphNode, s32 call
} while ((curNode = curNode->next) != graphNode);
}
/** Call the update functions of geo nodes that are stored in global variables.
* These variables include gCurGraphNodeMasterList, gCurGraphNodeCamFrustum,
* gCurGraphNodeCamera and gCurGraphNodeObject.
* callContext is one of the GEO_CONTEXT_ defines.
* The graphNode argument should be of type GraphNodeRoot.
/**
* Call the update functions of geo nodes that are stored in global variables.
* These variables include gCurGraphNodeMasterList, gCurGraphNodeCamFrustum,
* gCurGraphNodeCamera and gCurGraphNodeObject.
* callContext is one of the GEO_CONTEXT_ defines.
* The graphNode argument should be of type GraphNodeRoot.
*/
void geo_call_global_function_nodes(struct GraphNode *graphNode, s32 callContext) {
if (graphNode->flags & GRAPH_RENDER_ACTIVE) {
@@ -648,7 +676,8 @@ void geo_call_global_function_nodes(struct GraphNode *graphNode, s32 callContext
}
}
/** When objects are cleared, this is called on all object nodes (loaded or unloaded).
/**
* When objects are cleared, this is called on all object nodes (loaded or unloaded).
*/
void geo_reset_object_node(struct GraphNodeObject *graphNode) {
init_graph_node_object(NULL, graphNode, 0, gVec3fZero, gVec3sZero, gVec3fOne);
@@ -657,7 +686,8 @@ void geo_reset_object_node(struct GraphNodeObject *graphNode) {
graphNode->node.flags &= ~GRAPH_RENDER_ACTIVE;
}
/** Initialize an object node using the given parameters
/**
* Initialize an object node using the given parameters
*/
void geo_obj_init(struct GraphNodeObject *graphNode, void *sharedChild, Vec3f pos, Vec3s angle) {
vec3f_set(graphNode->scale, 1.0f, 1.0f, 1.0f);
@@ -675,7 +705,8 @@ void geo_obj_init(struct GraphNodeObject *graphNode, void *sharedChild, Vec3f po
graphNode->node.flags &= ~GRAPH_RENDER_BILLBOARD;
}
/** Initialize and object node using the given SpawnInfo struct
/**
* Initialize and object node using the given SpawnInfo struct
*/
void geo_obj_init_spawninfo(struct GraphNodeObject *graphNode, struct SpawnInfo *spawn) {
vec3f_set(graphNode->scale, 1.0f, 1.0f, 1.0f);
@@ -698,7 +729,8 @@ void geo_obj_init_spawninfo(struct GraphNodeObject *graphNode, struct SpawnInfo
graphNode->node.flags &= ~GRAPH_RENDER_BILLBOARD;
}
/** Initialize the animation of an object node
/**
* Initialize the animation of an object node
*/
void geo_obj_init_animation(struct GraphNodeObject *graphNode, void *sp34) {
void **animSegmented = segmented_to_virtual(sp34);
@@ -712,7 +744,8 @@ void geo_obj_init_animation(struct GraphNodeObject *graphNode, void *sp34) {
}
}
/** Initialize the animation of an object node
/**
* Initialize the animation of an object node
*/
void geo_obj_init_animation_accel(struct GraphNodeObject *graphNode, void *sp34, u32 animAccel) {
void **animSegmented = segmented_to_virtual(sp34);
@@ -729,11 +762,12 @@ void geo_obj_init_animation_accel(struct GraphNodeObject *graphNode, void *sp34,
graphNode->unk38.animAccel = animAccel;
}
/** Retrieves an index into animation data based on the attribute pointer
* An attribute is an x-, y- or z-component of the translation / rotation for a part
* Each attribute is a pair of s16's, where the first s16 represents the maximum frame
* and the second s16 the actual index. This index can be used to index in the array
* with actual animation values.
/**
* Retrieves an index into animation data based on the attribute pointer
* An attribute is an x-, y- or z-component of the translation / rotation for a part
* Each attribute is a pair of s16's, where the first s16 represents the maximum frame
* and the second s16 the actual index. This index can be used to index in the array
* with actual animation values.
*/
s32 retrieve_animation_index(s32 frame, u16 **attributes) {
s32 result;
@@ -749,9 +783,10 @@ s32 retrieve_animation_index(s32 frame, u16 **attributes) {
return result;
}
/** Update the animation frame of an object. The animation flags determine
* whether it plays forwards or backwards, and whether it stops or loops at
* the end etc.
/**
* Update the animation frame of an object. The animation flags determine
* whether it plays forwards or backwards, and whether it stops or loops at
* the end etc.
*/
s16 geo_update_animation_frame(struct GraphNodeObject_sub *obj, s32 *accelAssist) {
s32 result;
@@ -804,12 +839,13 @@ s16 geo_update_animation_frame(struct GraphNodeObject_sub *obj, s32 *accelAssist
return GET_HIGH_S16_OF_32(result);
}
/** Unused function to retrieve an object's current animation translation
* Assumes that it has x, y and z data in animations, which isn't always the
* case since some animation types only have vertical or lateral translation.
* This might have been used for positioning the shadow under an object, which
* currently happens in-line in geo_process_shadow where it also accounts for
* animations without lateral translation.
/**
* Unused function to retrieve an object's current animation translation
* Assumes that it has x, y and z data in animations, which isn't always the
* case since some animation types only have vertical or lateral translation.
* This might have been used for positioning the shadow under an object, which
* currently happens in-line in geo_process_shadow where it also accounts for
* animations without lateral translation.
*/
void geo_retreive_animation_translation(struct GraphNodeObject *obj, Vec3f position) {
struct Animation *animation = obj->unk38.curAnim;
@@ -838,8 +874,9 @@ void geo_retreive_animation_translation(struct GraphNodeObject *obj, Vec3f posit
}
}
/** Unused function to find the root of the geo node tree, which should be a
* GraphNodeRoot. If it is not for some reason, null is returned.
/**
* Unused function to find the root of the geo node tree, which should be a
* GraphNodeRoot. If it is not for some reason, null is returned.
*/
struct GraphNodeRoot *geo_find_root(struct GraphNode *graphNode) {
struct GraphNodeRoot *resGraphNode = NULL;