X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fgame%2Flevel%2Flevel_editor%2Fpoint_layer.c;h=96f96d1c7985361996dfa01523c5b1e3b86921f9;hb=8a286776bbb3a0323d34f53f677e07efad423dac;hp=7e59054fa791034f2852b04a2c74bfe996f4d79a;hpb=ad90ff737066c6bac3d4c51748ece1a99c172e8f;p=nothing.git

diff --git a/src/game/level/level_editor/point_layer.c b/src/game/level/level_editor/point_layer.c
index 7e59054f..96f96d1c 100644
--- a/src/game/level/level_editor/point_layer.c
+++ b/src/game/level/level_editor/point_layer.c
@@ -13,6 +13,7 @@
 #include "ui/edit_field.h"
 #include "./point_layer.h"
 #include "math/extrema.h"
+#include "math/mat3x3.h"
 #include "./color_picker.h"
 #include "undo_history.h"
 
@@ -20,26 +21,142 @@
 #define POINT_LAYER_ID_TEXT_SIZE vec(2.0f, 2.0f)
 #define POINT_LAYER_ID_TEXT_COLOR COLOR_BLACK
 
-// TODO(#1002): PointLayer does not fully support UndoHistory
+static int clipboard = 0;
+static Color clipboard_color;
+
+// TODO(#1140): PointLayer does not support snapping
 
 typedef enum {
     POINT_LAYER_IDLE = 0,
     POINT_LAYER_EDIT_ID,
-    POINT_LAYER_MOVE
+    POINT_LAYER_MOVE,
+    POINT_LAYER_RECOLOR
 } PointLayerState;
 
 struct PointLayer
 {
     Lt *lt;
     PointLayerState state;
-    Dynarray/*<Point>*/ *positions;
+    Dynarray/*<Vec2f>*/ *positions;
     Dynarray/*<Color>*/ *colors;
     Dynarray/*<char[ID_MAX_SIZE]>*/ *ids;
-    Edit_field *edit_field;
-    int selected;
+    int selection;
     ColorPicker color_picker;
+
+    Vec2f inter_position;
+    Color inter_color;
+    Edit_field *edit_field;
+
+    int id_name_counter;
+    const char *id_name_prefix;
 };
 
+typedef enum {
+    UNDO_ADD,
+    UNDO_DELETE,
+    UNDO_UPDATE,
+    UNDO_SWAP
+} UndoType;
+
+typedef struct {
+    UndoType type;
+    PointLayer *layer;
+    Vec2f position;
+    Color color;
+    char id[ID_MAX_SIZE];
+    size_t index;
+    size_t index2;
+} UndoContext;
+
+static
+UndoContext create_undo_swap_context(PointLayer *point_layer,
+                                     size_t index, size_t index2)
+{
+    trace_assert(point_layer);
+    trace_assert(index < dynarray_count(point_layer->positions));
+    trace_assert(index2 < dynarray_count(point_layer->positions));
+
+    UndoContext undo_context;
+    undo_context.type = UNDO_SWAP;
+    undo_context.layer = point_layer;
+    undo_context.index = index;
+    undo_context.index2 = index2;
+    return undo_context;
+}
+
+static
+UndoContext create_undo_context(PointLayer *point_layer,
+                                UndoType type)
+{
+    trace_assert(type != UNDO_SWAP);
+
+    (void) create_undo_swap_context;
+
+    UndoContext undo_context;
+
+    size_t index =
+        type == UNDO_ADD
+        ? dynarray_count(point_layer->positions) - 1
+        : (size_t) point_layer->selection;
+
+    undo_context.type = type;
+    undo_context.layer = point_layer;
+    dynarray_copy_to(point_layer->positions, &undo_context.position, index);
+    dynarray_copy_to(point_layer->colors, &undo_context.color, index);
+    dynarray_copy_to(point_layer->ids, &undo_context.id, index);
+    undo_context.index = index;
+
+    return undo_context;
+}
+
+static
+void point_layer_undo(void *context, size_t context_size)
+{
+    trace_assert(context);
+    trace_assert(sizeof(UndoContext) == context_size);
+
+    UndoContext *undo_context = context;
+    PointLayer *point_layer = undo_context->layer;
+
+    switch (undo_context->type) {
+    case UNDO_ADD: {
+        dynarray_pop(point_layer->positions, NULL);
+        dynarray_pop(point_layer->colors, NULL);
+        dynarray_pop(point_layer->ids, NULL);
+        point_layer->selection = -1;
+    } break;
+
+    case UNDO_DELETE: {
+        dynarray_insert_before(point_layer->positions, undo_context->index, &undo_context->position);
+        dynarray_insert_before(point_layer->colors, undo_context->index, &undo_context->color);
+        dynarray_insert_before(point_layer->ids, undo_context->index, &undo_context->id);
+        point_layer->selection = -1;
+    } break;
+
+    case UNDO_UPDATE: {
+        dynarray_replace_at(point_layer->positions, undo_context->index, &undo_context->position);
+        dynarray_replace_at(point_layer->colors, undo_context->index, &undo_context->color);
+        dynarray_replace_at(point_layer->ids, undo_context->index, &undo_context->id);
+    } break;
+
+    case UNDO_SWAP: {
+        dynarray_swap(point_layer->positions, undo_context->index, undo_context->index2);
+        dynarray_swap(point_layer->colors, undo_context->index, undo_context->index2);
+        dynarray_swap(point_layer->ids, undo_context->index, undo_context->index2);
+    } break;
+    }
+}
+
+#define UNDO_PUSH(HISTORY, CONTEXT)                                     \
+    do {                                                                \
+        UndoContext context = (CONTEXT);                                \
+        undo_history_push(                                              \
+            HISTORY,                                                    \
+            point_layer_undo,                                           \
+            &context,                                                   \
+            sizeof(context));                                           \
+    } while(0)
+
 LayerPtr point_layer_as_layer(PointLayer *point_layer)
 {
     LayerPtr layer = {
@@ -49,7 +166,7 @@ LayerPtr point_layer_as_layer(PointLayer *point_layer)
     return layer;
 }
 
-PointLayer *create_point_layer(void)
+PointLayer *create_point_layer(const char *id_name_prefix)
 {
     Lt *lt = create_lt();
 
@@ -61,7 +178,7 @@ PointLayer *create_point_layer(void)
 
     point_layer->state = POINT_LAYER_IDLE;
 
-    point_layer->positions = PUSH_LT(lt, create_dynarray(sizeof(Point)), destroy_dynarray);
+    point_layer->positions = PUSH_LT(lt, create_dynarray(sizeof(Vec2f)), destroy_dynarray);
     if (point_layer->positions == NULL) {
         RETURN_LT(lt, NULL);
     }
@@ -86,14 +203,17 @@ PointLayer *create_point_layer(void)
         RETURN_LT(lt, NULL);
     }
 
+    point_layer->id_name_prefix = id_name_prefix;
+
     return point_layer;
 }
 
-PointLayer *create_point_layer_from_line_stream(LineStream *line_stream)
+PointLayer *create_point_layer_from_line_stream(LineStream *line_stream,
+                                                const char *id_name_prefix)
 {
     trace_assert(line_stream);
 
-    PointLayer *point_layer = create_point_layer();
+    PointLayer *point_layer = create_point_layer(id_name_prefix);
 
     size_t count = 0;
     if (sscanf(
@@ -116,16 +236,16 @@ PointLayer *create_point_layer_from_line_stream(LineStream *line_stream)
             RETURN_LT(point_layer->lt, NULL);
         }
         const Color color = hexstr(color_name);
-        const Point point = vec(x, y);
+        const Vec2f point = vec(x, y);
 
         dynarray_push(point_layer->colors, &color);
         dynarray_push(point_layer->positions, &point);
         dynarray_push(point_layer->ids, id);
     }
 
-    point_layer->selected = -1;
+    point_layer->selection = -1;
 
-    point_layer->color_picker = create_color_picker_from_rgba(rgba(1.0f, 0.0f, 0.0f, 1.0f));
+    point_layer->color_picker = create_color_picker_from_rgba(COLOR_RED);
 
     return point_layer;
 }
@@ -136,37 +256,48 @@ void destroy_point_layer(PointLayer *point_layer)
     RETURN_LT0(point_layer->lt);
 }
 
+static inline
+Triangle element_shape(Vec2f position, float scale)
+{
+    return triangle_mat3x3_product(
+        equilateral_triangle(),
+        mat3x3_product(
+            trans_mat_vec(position),
+            scale_mat(scale)));
+}
+
 int point_layer_render(const PointLayer *point_layer,
-                       Camera *camera,
+                       const Camera *camera,
                        int active)
 {
     trace_assert(point_layer);
     trace_assert(camera);
 
     const int n = (int) dynarray_count(point_layer->positions);
-    Point *positions = dynarray_data(point_layer->positions);
+    Vec2f *positions = dynarray_data(point_layer->positions);
     Color *colors = dynarray_data(point_layer->colors);
     char *ids = dynarray_data(point_layer->ids);
 
     for (int i = 0; i < n; ++i) {
-        const Triangle t = triangle_mat3x3_product(
-            equilateral_triangle(),
-            mat3x3_product(
-                trans_mat(positions[i].x, positions[i].y),
-                scale_mat(POINT_LAYER_ELEMENT_RADIUS)));
-
         const Color color = color_scale(
-            colors[i],
+            point_layer->state == POINT_LAYER_RECOLOR && i == point_layer->selection
+            ? point_layer->inter_color
+            : colors[i],
             rgba(1.0f, 1.0f, 1.0f, active ? 1.0f : 0.5f));
 
-        if (i == point_layer->selected) {
-            const Triangle t0 = triangle_mat3x3_product(
-                equilateral_triangle(),
-                mat3x3_product(
-                    trans_mat(positions[i].x, positions[i].y),
-                    scale_mat(15.0f)));
+        const Vec2f position =
+            point_layer->state == POINT_LAYER_MOVE && i == point_layer->selection
+            ? point_layer->inter_position
+            : positions[i];
 
-            if (camera_fill_triangle(camera, t0, color_invert(color)) < 0) {
+        // Selection Layer
+        if (active && i == point_layer->selection) {
+            if (camera_fill_triangle(
+                    camera,
+                    element_shape(
+                        position,
+                        POINT_LAYER_ELEMENT_RADIUS + 5.0f),
+                    color_invert(color)) < 0) {
                 return -1;
             }
 
@@ -176,22 +307,26 @@ int point_layer_render(const PointLayer *point_layer,
                     ids + ID_MAX_SIZE * i,
                     POINT_LAYER_ID_TEXT_SIZE,
                     POINT_LAYER_ID_TEXT_COLOR,
-                    positions[i]) < 0) {
+                    position) < 0) {
                 return -1;
             }
         }
 
-        if (camera_fill_triangle(camera, t, color) < 0) {
+        if (camera_fill_triangle(
+                camera,
+                element_shape(
+                    position,
+                    POINT_LAYER_ELEMENT_RADIUS),
+                color) < 0) {
             return -1;
         }
-
     }
 
     if (point_layer->state == POINT_LAYER_EDIT_ID) {
         if (edit_field_render_world(
                 point_layer->edit_field,
                 camera,
-                positions[point_layer->selected]) < 0) {
+                positions[point_layer->selection]) < 0) {
             return -1;
         }
     }
@@ -206,14 +341,14 @@ int point_layer_render(const PointLayer *point_layer,
 
 static
 int point_layer_element_at(const PointLayer *point_layer,
-                           Point position)
+                           Vec2f position)
 {
     trace_assert(point_layer);
 
     int n = (int) dynarray_count(point_layer->positions);
-    Point *positions = dynarray_data(point_layer->positions);
+    Vec2f *positions = dynarray_data(point_layer->positions);
 
-    for (int i = 0; i < n; ++i) {
+    for (int i = n - 1; i >= 0; --i) {
         if (vec_length(vec_sub(positions[i], position)) < POINT_LAYER_ELEMENT_RADIUS) {
             return i;
         }
@@ -222,22 +357,9 @@ int point_layer_element_at(const PointLayer *point_layer,
     return -1;
 }
 
-static
-void point_layer_pop_element(void *layer, Context context)
-{
-    trace_assert(layer);
-    (void) context;
-
-    PointLayer *point_layer = layer;
-
-    dynarray_pop(point_layer->positions, NULL);
-    dynarray_pop(point_layer->colors, NULL);
-    dynarray_pop(point_layer->ids, NULL);
-}
-
 static
 int point_layer_add_element(PointLayer *point_layer,
-                            Point position,
+                            Vec2f position,
                             Color color,
                             UndoHistory *undo_history)
 {
@@ -245,29 +367,53 @@ int point_layer_add_element(PointLayer *point_layer,
     trace_assert(undo_history);
 
     char id[ID_MAX_SIZE];
-    for (size_t i = 0; i < ID_MAX_SIZE - 1; ++i) {
-        id[i] = (char) ('a' + rand() % ('z' - 'a' + 1));
-    }
-    id[ID_MAX_SIZE - 1] = '\0';
+    snprintf(id, ID_MAX_SIZE, "%s_%d",
+             point_layer->id_name_prefix,
+             point_layer->id_name_counter++);
 
     dynarray_push(point_layer->positions, &position);
     dynarray_push(point_layer->colors, &color);
     dynarray_push(point_layer->ids, id);
 
-    Action action =  {
-        .revert = point_layer_pop_element,
-        .layer = point_layer
-    };
-    undo_history_push(undo_history, action);
+    UNDO_PUSH(
+        undo_history,
+        create_undo_context(point_layer, UNDO_ADD));
 
     return 0;
 }
 
+static
+void point_layer_swap_elements(PointLayer *point_layer,
+                               size_t a, size_t b,
+                               UndoHistory *undo_history)
+{
+    trace_assert(point_layer);
+    trace_assert(undo_history);
+    trace_assert(a < dynarray_count(point_layer->positions));
+    trace_assert(b < dynarray_count(point_layer->positions));
+
+    dynarray_swap(point_layer->positions, a, b);
+    dynarray_swap(point_layer->colors, a, b);
+    dynarray_swap(point_layer->ids, a, b);
+
+    UNDO_PUSH(
+        undo_history,
+        create_undo_swap_context(point_layer, a, b));
+}
+
 static
 void point_layer_delete_nth_element(PointLayer *point_layer,
-                                    size_t i)
+                                    size_t i,
+                                    UndoHistory *undo_history)
 {
     trace_assert(point_layer);
+
+    UNDO_PUSH(
+        undo_history,
+        create_undo_context(
+            point_layer,
+            UNDO_DELETE));
+
     dynarray_delete_at(point_layer->positions, i);
     dynarray_delete_at(point_layer->colors, i);
     dynarray_delete_at(point_layer->ids, i);
@@ -287,17 +433,16 @@ int point_layer_idle_event(PointLayer *point_layer,
     if (color_picker_event(
             &point_layer->color_picker,
             event,
+            camera,
             &selected) < 0) {
         return -1;
     }
 
     if (selected) {
-        if (point_layer->selected >= 0) {
-            Color *colors = dynarray_data(point_layer->colors);
-            colors[point_layer->selected] =
-                color_picker_rgba(&point_layer->color_picker);
+        if (point_layer->selection >= 0) {
+            point_layer->inter_color = color_picker_rgba(&point_layer->color_picker);
+            point_layer->state = POINT_LAYER_RECOLOR;
         }
-
         return 0;
     }
 
@@ -305,12 +450,12 @@ int point_layer_idle_event(PointLayer *point_layer,
     case SDL_MOUSEBUTTONDOWN: {
         switch (event->button.button) {
         case SDL_BUTTON_LEFT: {
-            const Point position = camera_map_screen(camera, event->button.x, event->button.y);
+            const Vec2f position = camera_map_screen(camera, event->button.x, event->button.y);
 
-            point_layer->selected = point_layer_element_at(
+            point_layer->selection = point_layer_element_at(
                 point_layer, position);
 
-            if (point_layer->selected < 0) {
+            if (point_layer->selection < 0) {
                 point_layer_add_element(
                     point_layer,
                     position,
@@ -318,9 +463,12 @@ int point_layer_idle_event(PointLayer *point_layer,
                     undo_history);
             } else {
                 Color *colors = dynarray_data(point_layer->colors);
+                Vec2f *positions = dynarray_data(point_layer->positions);
+
                 point_layer->state = POINT_LAYER_MOVE;
                 point_layer->color_picker =
-                    create_color_picker_from_rgba(colors[point_layer->selected]);
+                    create_color_picker_from_rgba(colors[point_layer->selection]);
+                point_layer->inter_position = positions[point_layer->selection];
             }
         } break;
         }
@@ -328,23 +476,73 @@ int point_layer_idle_event(PointLayer *point_layer,
 
     case SDL_KEYDOWN: {
         switch (event->key.keysym.sym) {
+        case SDLK_UP: {
+            if ((event->key.keysym.mod & KMOD_SHIFT)
+                && (point_layer->selection >= 0)
+                && ((size_t)(point_layer->selection + 1) < dynarray_count(point_layer->positions))) {
+                point_layer_swap_elements(
+                    point_layer,
+                    (size_t) point_layer->selection,
+                    (size_t) point_layer->selection + 1,
+                    undo_history);
+                point_layer->selection++;
+            }
+        } break;
+
+        case SDLK_DOWN: {
+            if ((event->key.keysym.mod & KMOD_SHIFT)
+                && (point_layer->selection > 0)
+                && ((size_t) point_layer->selection < dynarray_count(point_layer->positions))) {
+                point_layer_swap_elements(
+                    point_layer,
+                    (size_t) point_layer->selection,
+                    (size_t) point_layer->selection - 1,
+                    undo_history);
+                point_layer->selection--;
+            }
+        } break;
+
         case SDLK_DELETE: {
-            if (0 <= point_layer->selected && point_layer->selected < (int) dynarray_count(point_layer->positions)) {
-                point_layer_delete_nth_element(point_layer, (size_t)point_layer->selected);
-                point_layer->selected = -1;
+            if (0 <= point_layer->selection && point_layer->selection < (int) dynarray_count(point_layer->positions)) {
+                point_layer_delete_nth_element(
+                    point_layer,
+                    (size_t)point_layer->selection,
+                    undo_history);
+                point_layer->selection = -1;
             }
         } break;
 
         case SDLK_F2: {
-            if (point_layer->selected >= 0) {
+            if (point_layer->selection >= 0) {
                 char *ids = dynarray_data(point_layer->ids);
                 point_layer->state = POINT_LAYER_EDIT_ID;
                 edit_field_replace(
                     point_layer->edit_field,
-                    ids + ID_MAX_SIZE * point_layer->selected);
+                    ids + ID_MAX_SIZE * point_layer->selection);
                 SDL_StartTextInput();
             }
         } break;
+
+        case SDLK_c: {
+            if ((event->key.keysym.mod & KMOD_LCTRL) && point_layer->selection >= 0) {
+                clipboard = 1;
+                dynarray_copy_to(point_layer->colors, &clipboard_color, (size_t)point_layer->selection);
+            }
+        } break;
+
+        case SDLK_v: {
+            if ((event->key.keysym.mod & KMOD_LCTRL) && clipboard) {
+                int x, y;
+                SDL_GetMouseState(&x, &y);
+                Vec2f position = camera_map_screen(camera, x, y);
+
+                point_layer_add_element(
+                    point_layer,
+                    position,
+                    clipboard_color,
+                    undo_history);
+            }
+        } break;
         }
     } break;
     }
@@ -355,7 +553,8 @@ int point_layer_idle_event(PointLayer *point_layer,
 static
 int point_layer_edit_id_event(PointLayer *point_layer,
                               const SDL_Event *event,
-                              const Camera *camera)
+                              const Camera *camera,
+                              UndoHistory *undo_history)
 {
     trace_assert(point_layer);
     trace_assert(event);
@@ -365,11 +564,18 @@ int point_layer_edit_id_event(PointLayer *point_layer,
     case SDL_KEYDOWN: {
         switch(event->key.keysym.sym) {
         case SDLK_RETURN: {
-            char *ids = dynarray_data(point_layer->ids);
+            UNDO_PUSH(
+                undo_history,
+                create_undo_context(
+                    point_layer,
+                    UNDO_UPDATE));
+
+            char *id = dynarray_pointer_at(point_layer->ids, (size_t) point_layer->selection);
             const char *text = edit_field_as_text(point_layer->edit_field);
-            size_t n = max_size_t(strlen(text), ID_MAX_SIZE - 1);
-            memcpy(ids + point_layer->selected * ID_MAX_SIZE, text, n);
-            *(ids + point_layer->selected * ID_MAX_SIZE + n) = '\0';
+            size_t n = min_size_t(strlen(text), ID_MAX_SIZE - 1);
+            memcpy(id, text, n);
+            memset(id + n, 0, ID_MAX_SIZE - n);
+
             point_layer->state = POINT_LAYER_IDLE;
             SDL_StopTextInput();
             return 0;
@@ -390,32 +596,109 @@ int point_layer_edit_id_event(PointLayer *point_layer,
 static
 int point_layer_move_event(PointLayer *point_layer,
                            const SDL_Event *event,
-                           const Camera *camera)
+                           const Camera *camera,
+                           UndoHistory *undo_history)
 {
     trace_assert(point_layer);
     trace_assert(event);
     trace_assert(camera);
-    trace_assert(point_layer->selected >= 0);
+    trace_assert(point_layer->selection >= 0);
+
+    Vec2f *positions = dynarray_data(point_layer->positions);
 
     switch (event->type) {
     case SDL_MOUSEBUTTONUP: {
         switch (event->button.button) {
         case SDL_BUTTON_LEFT: {
             point_layer->state = POINT_LAYER_IDLE;
+
+            const float distance = vec_length(
+                vec_sub(point_layer->inter_position,
+                        positions[point_layer->selection]));
+
+            if (distance > 1e-6) {
+                UNDO_PUSH(
+                    undo_history,
+                    create_undo_context(
+                        point_layer,
+                        UNDO_UPDATE));
+
+                dynarray_replace_at(
+                    point_layer->positions,
+                    (size_t) point_layer->selection,
+                    &point_layer->inter_position);
+            }
         } break;
         }
     } break;
 
     case SDL_MOUSEMOTION: {
-        Point *positions = dynarray_data(point_layer->positions);
-        positions[point_layer->selected] =
-            camera_map_screen(camera, event->motion.x, event->motion.y);
+        const Uint8 *state = SDL_GetKeyboardState(NULL);
+        const Vec2f mouse_pos = camera_map_screen(camera, event->motion.x, event->motion.y);
+        const Vec2f point_pos = positions[point_layer->selection];
+
+        if (!(state[SDL_SCANCODE_LCTRL] || state[SDL_SCANCODE_RCTRL])) {
+            point_layer->inter_position = mouse_pos;
+        } else {
+            const float dx = fabsf(point_pos.x - mouse_pos.x);
+            const float dy = fabsf(point_pos.y - mouse_pos.y);
+
+            if (dx > dy) {
+                point_layer->inter_position = vec(mouse_pos.x, point_pos.y);
+            } else {
+                point_layer->inter_position = vec(point_pos.x, mouse_pos.y);
+            }
+        }
     } break;
     }
 
     return 0;
 }
 
+static
+int point_layer_recolor_event(PointLayer *point_layer,
+                              const SDL_Event *event,
+                              const Camera *camera,
+                              UndoHistory *undo_history)
+{
+    trace_assert(point_layer);
+    trace_assert(event);
+    trace_assert(camera);
+    trace_assert(undo_history);
+    trace_assert(point_layer->selection >= 0);
+
+    int selected = 0;
+    if (color_picker_event(
+            &point_layer->color_picker,
+            event,
+            camera,
+            &selected) < 0) {
+        return -1;
+    }
+
+    if (selected) {
+        point_layer->inter_color = color_picker_rgba(&point_layer->color_picker);
+
+        if (!color_picker_drag(&point_layer->color_picker)) {
+            UNDO_PUSH(
+                undo_history,
+                create_undo_context(
+                    point_layer,
+                    UNDO_UPDATE));
+
+            dynarray_replace_at(
+                point_layer->colors,
+                (size_t) point_layer->selection,
+                &point_layer->inter_color);
+
+            point_layer->state = POINT_LAYER_IDLE;
+        }
+    }
+
+
+    return 0;
+}
+
 int point_layer_event(PointLayer *point_layer,
                       const SDL_Event *event,
                       const Camera *camera,
@@ -431,10 +714,13 @@ int point_layer_event(PointLayer *point_layer,
         return point_layer_idle_event(point_layer, event, camera, undo_history);
 
     case POINT_LAYER_EDIT_ID:
-        return point_layer_edit_id_event(point_layer, event, camera);
+        return point_layer_edit_id_event(point_layer, event, camera, undo_history);
 
     case POINT_LAYER_MOVE:
-        return point_layer_move_event(point_layer, event, camera);
+        return point_layer_move_event(point_layer, event, camera, undo_history);
+
+    case POINT_LAYER_RECOLOR:
+        return point_layer_recolor_event(point_layer, event, camera, undo_history);
     }
 
     return 0;
@@ -446,7 +732,7 @@ size_t point_layer_count(const PointLayer *point_layer)
     return dynarray_count(point_layer->positions);
 }
 
-const Point *point_layer_positions(const PointLayer *point_layer)
+const Vec2f *point_layer_positions(const PointLayer *point_layer)
 {
     trace_assert(point_layer);
     return dynarray_data(point_layer->positions);
@@ -472,7 +758,7 @@ int point_layer_dump_stream(const PointLayer *point_layer,
 
     size_t n = dynarray_count(point_layer->ids);
     char *ids = dynarray_data(point_layer->ids);
-    Point *positions = dynarray_data(point_layer->positions);
+    Vec2f *positions = dynarray_data(point_layer->positions);
     Color *colors = dynarray_data(point_layer->colors);
 
     fprintf(filedump, "%zd\n", n);